diff options
| author | Derek Jones <derek.jones@ellislab.com> | 2008-11-12 00:14:42 +0100 |
|---|---|---|
| committer | Derek Jones <derek.jones@ellislab.com> | 2008-11-12 00:14:42 +0100 |
| commit | 85e65f6259d4602f2d3fa81191eb052745e632a7 (patch) | |
| tree | 93b9c3b0bdf768c85d900dbc068ff83e1dadd343 /system | |
| parent | 6599b9a5dc699da2e7d2a69b070d203f99d80b6a (diff) | |
Propset eol-style to CRLF
simplified paragraph tag cleanup regex
Diffstat (limited to 'system')
28 files changed, 8762 insertions, 8763 deletions
diff --git a/system/application/config/doctypes.php b/system/application/config/doctypes.php index 9d510abca..2e6ac7d07 100644 --- a/system/application/config/doctypes.php +++ b/system/application/config/doctypes.php @@ -1,15 +1,15 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); - -$_doctypes = array( - 'xhtml11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">', - 'xhtml1-strict' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">', - 'xhtml1-trans' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">', - 'xhtml1-frame' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">', - 'html5' => '<!DOCTYPE html>', - 'html4-strict' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">', - 'html4-trans' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">', - 'html4-frame' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">' - ); - -/* End of file doctypes.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+$_doctypes = array(
+ 'xhtml11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">',
+ 'xhtml1-strict' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
+ 'xhtml1-trans' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">',
+ 'xhtml1-frame' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">',
+ 'html5' => '<!DOCTYPE html>',
+ 'html4-strict' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
+ 'html4-trans' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
+ 'html4-frame' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'
+ );
+
+/* End of file doctypes.php */
/* Location: application/config/doctypes.php */
\ No newline at end of file diff --git a/system/application/config/hooks.php b/system/application/config/hooks.php index 5e98a9b46..b94edb973 100644 --- a/system/application/config/hooks.php +++ b/system/application/config/hooks.php @@ -1,16 +1,16 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/* -| ------------------------------------------------------------------------- -| Hooks -| ------------------------------------------------------------------------- -| This file lets you define "hooks" to extend CI without hacking the core -| files. Please see the user guide for info: -| -| http://codeigniter.com/user_guide/general/hooks.html -| -*/ - - - -/* End of file hooks.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/*
+| -------------------------------------------------------------------------
+| Hooks
+| -------------------------------------------------------------------------
+| This file lets you define "hooks" to extend CI without hacking the core
+| files. Please see the user guide for info:
+|
+| http://codeigniter.com/user_guide/general/hooks.html
+|
+*/
+
+
+
+/* End of file hooks.php */
/* Location: ./system/application/config/hooks.php */
\ No newline at end of file diff --git a/system/application/config/smileys.php b/system/application/config/smileys.php index 7f3aba550..8ef424fcf 100644 --- a/system/application/config/smileys.php +++ b/system/application/config/smileys.php @@ -1,66 +1,66 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/* -| ------------------------------------------------------------------- -| SMILEYS -| ------------------------------------------------------------------- -| This file contains an array of smileys for use with the emoticon helper. -| Individual images can be used to replace multiple simileys. For example: -| :-) and :) use the same image replacement. -| -| Please see user guide for more info: -| http://codeigniter.com/user_guide/helpers/smiley_helper.html -| -*/ - -$smileys = array( - -// smiley image name width height alt - - ':-)' => array('grin.gif', '19', '19', 'grin'), - ':lol:' => array('lol.gif', '19', '19', 'LOL'), - ':cheese:' => array('cheese.gif', '19', '19', 'cheese'), - ':)' => array('smile.gif', '19', '19', 'smile'), - ';-)' => array('wink.gif', '19', '19', 'wink'), - ';)' => array('wink.gif', '19', '19', 'wink'), - ':smirk:' => array('smirk.gif', '19', '19', 'smirk'), - ':roll:' => array('rolleyes.gif', '19', '19', 'rolleyes'), - ':-S' => array('confused.gif', '19', '19', 'confused'), - ':wow:' => array('surprise.gif', '19', '19', 'surprised'), - ':bug:' => array('bigsurprise.gif', '19', '19', 'big surprise'), - ':-P' => array('tongue_laugh.gif', '19', '19', 'tongue laugh'), - '%-P' => array('tongue_rolleye.gif', '19', '19', 'tongue rolleye'), - ';-P' => array('tongue_wink.gif', '19', '19', 'tongue wink'), - ':P' => array('raspberry.gif', '19', '19', 'raspberry'), - ':blank:' => array('blank.gif', '19', '19', 'blank stare'), - ':long:' => array('longface.gif', '19', '19', 'long face'), - ':ohh:' => array('ohh.gif', '19', '19', 'ohh'), - ':grrr:' => array('grrr.gif', '19', '19', 'grrr'), - ':gulp:' => array('gulp.gif', '19', '19', 'gulp'), - '8-/' => array('ohoh.gif', '19', '19', 'oh oh'), - ':down:' => array('downer.gif', '19', '19', 'downer'), - ':red:' => array('embarrassed.gif', '19', '19', 'red face'), - ':sick:' => array('sick.gif', '19', '19', 'sick'), - ':shut:' => array('shuteye.gif', '19', '19', 'shut eye'), - ':-/' => array('hmm.gif', '19', '19', 'hmmm'), - '>:(' => array('mad.gif', '19', '19', 'mad'), - ':mad:' => array('mad.gif', '19', '19', 'mad'), - '>:-(' => array('angry.gif', '19', '19', 'angry'), - ':angry:' => array('angry.gif', '19', '19', 'angry'), - ':zip:' => array('zip.gif', '19', '19', 'zipper'), - ':kiss:' => array('kiss.gif', '19', '19', 'kiss'), - ':ahhh:' => array('shock.gif', '19', '19', 'shock'), - ':coolsmile:' => array('shade_smile.gif', '19', '19', 'cool smile'), - ':coolsmirk:' => array('shade_smirk.gif', '19', '19', 'cool smirk'), - ':coolgrin:' => array('shade_grin.gif', '19', '19', 'cool grin'), - ':coolhmm:' => array('shade_hmm.gif', '19', '19', 'cool hmm'), - ':coolmad:' => array('shade_mad.gif', '19', '19', 'cool mad'), - ':coolcheese:' => array('shade_cheese.gif', '19', '19', 'cool cheese'), - ':vampire:' => array('vampire.gif', '19', '19', 'vampire'), - ':snake:' => array('snake.gif', '19', '19', 'snake'), - ':exclaim:' => array('exclaim.gif', '19', '19', 'excaim'), - ':question:' => array('question.gif', '19', '19', 'question') // no comma after last item - - ); - -/* End of file smileys.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/*
+| -------------------------------------------------------------------
+| SMILEYS
+| -------------------------------------------------------------------
+| This file contains an array of smileys for use with the emoticon helper.
+| Individual images can be used to replace multiple simileys. For example:
+| :-) and :) use the same image replacement.
+|
+| Please see user guide for more info:
+| http://codeigniter.com/user_guide/helpers/smiley_helper.html
+|
+*/
+
+$smileys = array(
+
+// smiley image name width height alt
+
+ ':-)' => array('grin.gif', '19', '19', 'grin'),
+ ':lol:' => array('lol.gif', '19', '19', 'LOL'),
+ ':cheese:' => array('cheese.gif', '19', '19', 'cheese'),
+ ':)' => array('smile.gif', '19', '19', 'smile'),
+ ';-)' => array('wink.gif', '19', '19', 'wink'),
+ ';)' => array('wink.gif', '19', '19', 'wink'),
+ ':smirk:' => array('smirk.gif', '19', '19', 'smirk'),
+ ':roll:' => array('rolleyes.gif', '19', '19', 'rolleyes'),
+ ':-S' => array('confused.gif', '19', '19', 'confused'),
+ ':wow:' => array('surprise.gif', '19', '19', 'surprised'),
+ ':bug:' => array('bigsurprise.gif', '19', '19', 'big surprise'),
+ ':-P' => array('tongue_laugh.gif', '19', '19', 'tongue laugh'),
+ '%-P' => array('tongue_rolleye.gif', '19', '19', 'tongue rolleye'),
+ ';-P' => array('tongue_wink.gif', '19', '19', 'tongue wink'),
+ ':P' => array('raspberry.gif', '19', '19', 'raspberry'),
+ ':blank:' => array('blank.gif', '19', '19', 'blank stare'),
+ ':long:' => array('longface.gif', '19', '19', 'long face'),
+ ':ohh:' => array('ohh.gif', '19', '19', 'ohh'),
+ ':grrr:' => array('grrr.gif', '19', '19', 'grrr'),
+ ':gulp:' => array('gulp.gif', '19', '19', 'gulp'),
+ '8-/' => array('ohoh.gif', '19', '19', 'oh oh'),
+ ':down:' => array('downer.gif', '19', '19', 'downer'),
+ ':red:' => array('embarrassed.gif', '19', '19', 'red face'),
+ ':sick:' => array('sick.gif', '19', '19', 'sick'),
+ ':shut:' => array('shuteye.gif', '19', '19', 'shut eye'),
+ ':-/' => array('hmm.gif', '19', '19', 'hmmm'),
+ '>:(' => array('mad.gif', '19', '19', 'mad'),
+ ':mad:' => array('mad.gif', '19', '19', 'mad'),
+ '>:-(' => array('angry.gif', '19', '19', 'angry'),
+ ':angry:' => array('angry.gif', '19', '19', 'angry'),
+ ':zip:' => array('zip.gif', '19', '19', 'zipper'),
+ ':kiss:' => array('kiss.gif', '19', '19', 'kiss'),
+ ':ahhh:' => array('shock.gif', '19', '19', 'shock'),
+ ':coolsmile:' => array('shade_smile.gif', '19', '19', 'cool smile'),
+ ':coolsmirk:' => array('shade_smirk.gif', '19', '19', 'cool smirk'),
+ ':coolgrin:' => array('shade_grin.gif', '19', '19', 'cool grin'),
+ ':coolhmm:' => array('shade_hmm.gif', '19', '19', 'cool hmm'),
+ ':coolmad:' => array('shade_mad.gif', '19', '19', 'cool mad'),
+ ':coolcheese:' => array('shade_cheese.gif', '19', '19', 'cool cheese'),
+ ':vampire:' => array('vampire.gif', '19', '19', 'vampire'),
+ ':snake:' => array('snake.gif', '19', '19', 'snake'),
+ ':exclaim:' => array('exclaim.gif', '19', '19', 'excaim'),
+ ':question:' => array('question.gif', '19', '19', 'question') // no comma after last item
+
+ );
+
+/* End of file smileys.php */
/* Location: ./system/application/config/smileys.php */
\ No newline at end of file diff --git a/system/application/config/user_agents.php b/system/application/config/user_agents.php index c01b2767d..eabd762f2 100644 --- a/system/application/config/user_agents.php +++ b/system/application/config/user_agents.php @@ -1,175 +1,175 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/* -| ------------------------------------------------------------------- -| USER AGENT TYPES -| ------------------------------------------------------------------- -| This file contains four arrays of user agent data. It is used by the -| User Agent Class to help identify browser, platform, robot, and -| mobile device data. The array keys are used to identify the device -| and the array values are used to set the actual name of the item. -| -*/ - -$platforms = array ( - 'windows nt 6.0' => 'Windows Longhorn', - 'windows nt 5.2' => 'Windows 2003', - 'windows nt 5.0' => 'Windows 2000', - 'windows nt 5.1' => 'Windows XP', - 'windows nt 4.0' => 'Windows NT 4.0', - 'winnt4.0' => 'Windows NT 4.0', - 'winnt 4.0' => 'Windows NT', - 'winnt' => 'Windows NT', - 'windows 98' => 'Windows 98', - 'win98' => 'Windows 98', - 'windows 95' => 'Windows 95', - 'win95' => 'Windows 95', - 'windows' => 'Unknown Windows OS', - 'os x' => 'Mac OS X', - 'ppc mac' => 'Power PC Mac', - 'freebsd' => 'FreeBSD', - 'ppc' => 'Macintosh', - 'linux' => 'Linux', - 'debian' => 'Debian', - 'sunos' => 'Sun Solaris', - 'beos' => 'BeOS', - 'apachebench' => 'ApacheBench', - 'aix' => 'AIX', - 'irix' => 'Irix', - 'osf' => 'DEC OSF', - 'hp-ux' => 'HP-UX', - 'netbsd' => 'NetBSD', - 'bsdi' => 'BSDi', - 'openbsd' => 'OpenBSD', - 'gnu' => 'GNU/Linux', - 'unix' => 'Unknown Unix OS' - ); - - -// The order of this array should NOT be changed. Many browsers return -// multiple browser types so we want to identify the sub-type first. -$browsers = array( - 'Opera' => 'Opera', - 'MSIE' => 'Internet Explorer', - 'Internet Explorer' => 'Internet Explorer', - 'Shiira' => 'Shiira', - 'Firefox' => 'Firefox', - 'Chimera' => 'Chimera', - 'Phoenix' => 'Phoenix', - 'Firebird' => 'Firebird', - 'Camino' => 'Camino', - 'Netscape' => 'Netscape', - 'OmniWeb' => 'OmniWeb', - 'Mozilla' => 'Mozilla', - 'Safari' => 'Safari', - 'Konqueror' => 'Konqueror', - 'icab' => 'iCab', - 'Lynx' => 'Lynx', - 'Links' => 'Links', - 'hotjava' => 'HotJava', - 'amaya' => 'Amaya', - 'IBrowse' => 'IBrowse' - ); - -$mobiles = array( - // legacy array, old values commented out - 'mobileexplorer' => 'Mobile Explorer', -// 'openwave' => 'Open Wave', -// 'opera mini' => 'Opera Mini', -// 'operamini' => 'Opera Mini', -// 'elaine' => 'Palm', - 'palmsource' => 'Palm', -// 'digital paths' => 'Palm', -// 'avantgo' => 'Avantgo', -// 'xiino' => 'Xiino', - 'palmscape' => 'Palmscape', -// 'nokia' => 'Nokia', -// 'ericsson' => 'Ericsson', -// 'blackberry' => 'BlackBerry', -// 'motorola' => 'Motorola' - - // Phones and Manufacturers - 'motorola' => "Motorola", - 'nokia' => "Nokia", - 'palm' => "Palm", - 'iphone' => "Apple iPhone", - 'ipod' => "Apple iPod Touch", - 'sony' => "Sony Ericsson", - 'ericsson' => "Sony Ericsson", - 'blackberry' => "BlackBerry", - 'cocoon' => "O2 Cocoon", - 'blazer' => "Treo", - 'lg' => "LG", - 'amoi' => "Amoi", - 'xda' => "XDA", - 'mda' => "MDA", - 'vario' => "Vario", - 'htc' => "HTC", - 'samsung' => "Samsung", - 'sharp' => "Sharp", - 'sie-' => "Siemens", - 'alcatel' => "Alcatel", - 'benq' => "BenQ", - 'ipaq' => "HP iPaq", - 'mot-' => "Motorola", - 'playstation portable' => "PlayStation Portable", - 'hiptop' => "Danger Hiptop", - 'nec-' => "NEC", - 'panasonic' => "Panasonic", - 'philips' => "Philips", - 'sagem' => "Sagem", - 'sanyo' => "Sanyo", - 'spv' => "SPV", - 'zte' => "ZTE", - 'sendo' => "Sendo", - - // Operating Systems - 'symbian' => "Symbian", - 'SymbianOS' => "SymbianOS", - 'elaine' => "Palm", - 'palm' => "Palm", - 'series60' => "Symbian S60", - 'windows ce' => "Windows CE", - - // Browsers - 'obigo' => "Obigo", - 'netfront' => "Netfront Browser", - 'openwave' => "Openwave Browser", - 'mobilexplorer' => "Mobile Explorer", - 'operamini' => "Opera Mini", - 'opera mini' => "Opera Mini", - - // Other - 'digital paths' => "Digital Paths", - 'avantgo' => "AvantGo", - 'xiino' => "Xiino", - 'novarra' => "Novarra Transcoder", - 'vodafone' => "Vodafone", - 'docomo' => "NTT DoCoMo", - 'o2' => "O2", - - // Fallback - 'mobile' => "Generic Mobile", - 'wireless' => "Generic Mobile", - 'j2me' => "Generic Mobile", - 'midp' => "Generic Mobile", - 'cldc' => "Generic Mobile", - 'up.link' => "Generic Mobile", - 'up.browser' => "Generic Mobile", - 'smartphone' => "Generic Mobile", - 'cellphone' => "Generic Mobile" - ); - -// There are hundreds of bots but these are the most common. -$robots = array( - 'googlebot' => 'Googlebot', - 'msnbot' => 'MSNBot', - 'slurp' => 'Inktomi Slurp', - 'yahoo' => 'Yahoo', - 'askjeeves' => 'AskJeeves', - 'fastcrawler' => 'FastCrawler', - 'infoseek' => 'InfoSeek Robot 1.0', - 'lycos' => 'Lycos' - ); - -/* End of file user_agents.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/*
+| -------------------------------------------------------------------
+| USER AGENT TYPES
+| -------------------------------------------------------------------
+| This file contains four arrays of user agent data. It is used by the
+| User Agent Class to help identify browser, platform, robot, and
+| mobile device data. The array keys are used to identify the device
+| and the array values are used to set the actual name of the item.
+|
+*/
+
+$platforms = array (
+ 'windows nt 6.0' => 'Windows Longhorn',
+ 'windows nt 5.2' => 'Windows 2003',
+ 'windows nt 5.0' => 'Windows 2000',
+ 'windows nt 5.1' => 'Windows XP',
+ 'windows nt 4.0' => 'Windows NT 4.0',
+ 'winnt4.0' => 'Windows NT 4.0',
+ 'winnt 4.0' => 'Windows NT',
+ 'winnt' => 'Windows NT',
+ 'windows 98' => 'Windows 98',
+ 'win98' => 'Windows 98',
+ 'windows 95' => 'Windows 95',
+ 'win95' => 'Windows 95',
+ 'windows' => 'Unknown Windows OS',
+ 'os x' => 'Mac OS X',
+ 'ppc mac' => 'Power PC Mac',
+ 'freebsd' => 'FreeBSD',
+ 'ppc' => 'Macintosh',
+ 'linux' => 'Linux',
+ 'debian' => 'Debian',
+ 'sunos' => 'Sun Solaris',
+ 'beos' => 'BeOS',
+ 'apachebench' => 'ApacheBench',
+ 'aix' => 'AIX',
+ 'irix' => 'Irix',
+ 'osf' => 'DEC OSF',
+ 'hp-ux' => 'HP-UX',
+ 'netbsd' => 'NetBSD',
+ 'bsdi' => 'BSDi',
+ 'openbsd' => 'OpenBSD',
+ 'gnu' => 'GNU/Linux',
+ 'unix' => 'Unknown Unix OS'
+ );
+
+
+// The order of this array should NOT be changed. Many browsers return
+// multiple browser types so we want to identify the sub-type first.
+$browsers = array(
+ 'Opera' => 'Opera',
+ 'MSIE' => 'Internet Explorer',
+ 'Internet Explorer' => 'Internet Explorer',
+ 'Shiira' => 'Shiira',
+ 'Firefox' => 'Firefox',
+ 'Chimera' => 'Chimera',
+ 'Phoenix' => 'Phoenix',
+ 'Firebird' => 'Firebird',
+ 'Camino' => 'Camino',
+ 'Netscape' => 'Netscape',
+ 'OmniWeb' => 'OmniWeb',
+ 'Mozilla' => 'Mozilla',
+ 'Safari' => 'Safari',
+ 'Konqueror' => 'Konqueror',
+ 'icab' => 'iCab',
+ 'Lynx' => 'Lynx',
+ 'Links' => 'Links',
+ 'hotjava' => 'HotJava',
+ 'amaya' => 'Amaya',
+ 'IBrowse' => 'IBrowse'
+ );
+
+$mobiles = array(
+ // legacy array, old values commented out
+ 'mobileexplorer' => 'Mobile Explorer',
+// 'openwave' => 'Open Wave',
+// 'opera mini' => 'Opera Mini',
+// 'operamini' => 'Opera Mini',
+// 'elaine' => 'Palm',
+ 'palmsource' => 'Palm',
+// 'digital paths' => 'Palm',
+// 'avantgo' => 'Avantgo',
+// 'xiino' => 'Xiino',
+ 'palmscape' => 'Palmscape',
+// 'nokia' => 'Nokia',
+// 'ericsson' => 'Ericsson',
+// 'blackberry' => 'BlackBerry',
+// 'motorola' => 'Motorola'
+
+ // Phones and Manufacturers
+ 'motorola' => "Motorola",
+ 'nokia' => "Nokia",
+ 'palm' => "Palm",
+ 'iphone' => "Apple iPhone",
+ 'ipod' => "Apple iPod Touch",
+ 'sony' => "Sony Ericsson",
+ 'ericsson' => "Sony Ericsson",
+ 'blackberry' => "BlackBerry",
+ 'cocoon' => "O2 Cocoon",
+ 'blazer' => "Treo",
+ 'lg' => "LG",
+ 'amoi' => "Amoi",
+ 'xda' => "XDA",
+ 'mda' => "MDA",
+ 'vario' => "Vario",
+ 'htc' => "HTC",
+ 'samsung' => "Samsung",
+ 'sharp' => "Sharp",
+ 'sie-' => "Siemens",
+ 'alcatel' => "Alcatel",
+ 'benq' => "BenQ",
+ 'ipaq' => "HP iPaq",
+ 'mot-' => "Motorola",
+ 'playstation portable' => "PlayStation Portable",
+ 'hiptop' => "Danger Hiptop",
+ 'nec-' => "NEC",
+ 'panasonic' => "Panasonic",
+ 'philips' => "Philips",
+ 'sagem' => "Sagem",
+ 'sanyo' => "Sanyo",
+ 'spv' => "SPV",
+ 'zte' => "ZTE",
+ 'sendo' => "Sendo",
+
+ // Operating Systems
+ 'symbian' => "Symbian",
+ 'SymbianOS' => "SymbianOS",
+ 'elaine' => "Palm",
+ 'palm' => "Palm",
+ 'series60' => "Symbian S60",
+ 'windows ce' => "Windows CE",
+
+ // Browsers
+ 'obigo' => "Obigo",
+ 'netfront' => "Netfront Browser",
+ 'openwave' => "Openwave Browser",
+ 'mobilexplorer' => "Mobile Explorer",
+ 'operamini' => "Opera Mini",
+ 'opera mini' => "Opera Mini",
+
+ // Other
+ 'digital paths' => "Digital Paths",
+ 'avantgo' => "AvantGo",
+ 'xiino' => "Xiino",
+ 'novarra' => "Novarra Transcoder",
+ 'vodafone' => "Vodafone",
+ 'docomo' => "NTT DoCoMo",
+ 'o2' => "O2",
+
+ // Fallback
+ 'mobile' => "Generic Mobile",
+ 'wireless' => "Generic Mobile",
+ 'j2me' => "Generic Mobile",
+ 'midp' => "Generic Mobile",
+ 'cldc' => "Generic Mobile",
+ 'up.link' => "Generic Mobile",
+ 'up.browser' => "Generic Mobile",
+ 'smartphone' => "Generic Mobile",
+ 'cellphone' => "Generic Mobile"
+ );
+
+// There are hundreds of bots but these are the most common.
+$robots = array(
+ 'googlebot' => 'Googlebot',
+ 'msnbot' => 'MSNBot',
+ 'slurp' => 'Inktomi Slurp',
+ 'yahoo' => 'Yahoo',
+ 'askjeeves' => 'AskJeeves',
+ 'fastcrawler' => 'FastCrawler',
+ 'infoseek' => 'InfoSeek Robot 1.0',
+ 'lycos' => 'Lycos'
+ );
+
+/* End of file user_agents.php */
/* Location: ./system/application/config/user_agents.php */
\ No newline at end of file diff --git a/system/application/errors/error_404.php b/system/application/errors/error_404.php index bfe9444b2..cad737596 100644 --- a/system/application/errors/error_404.php +++ b/system/application/errors/error_404.php @@ -1,35 +1,35 @@ -<?php header("HTTP/1.1 404 Not Found"); ?> -<html> -<head> -<title>404 Page Not Found</title> -<style type="text/css"> - -body { -background-color: #fff; -margin: 40px; -font-family: Lucida Grande, Verdana, Sans-serif; -font-size: 12px; -color: #000; -} - -#content { -border: #999 1px solid; -background-color: #fff; -padding: 20px 20px 12px 20px; -} - -h1 { -font-weight: normal; -font-size: 14px; -color: #990000; -margin: 0 0 4px 0; -} -</style> -</head> -<body> - <div id="content"> - <h1><?php echo $heading; ?></h1> - <?php echo $message; ?> - </div> -</body> +<?php header("HTTP/1.1 404 Not Found"); ?>
+<html>
+<head>
+<title>404 Page Not Found</title>
+<style type="text/css">
+
+body {
+background-color: #fff;
+margin: 40px;
+font-family: Lucida Grande, Verdana, Sans-serif;
+font-size: 12px;
+color: #000;
+}
+
+#content {
+border: #999 1px solid;
+background-color: #fff;
+padding: 20px 20px 12px 20px;
+}
+
+h1 {
+font-weight: normal;
+font-size: 14px;
+color: #990000;
+margin: 0 0 4px 0;
+}
+</style>
+</head>
+<body>
+ <div id="content">
+ <h1><?php echo $heading; ?></h1>
+ <?php echo $message; ?>
+ </div>
+</body>
</html>
\ No newline at end of file diff --git a/system/application/errors/error_db.php b/system/application/errors/error_db.php index 1ce52dfc9..71a4b98d8 100644 --- a/system/application/errors/error_db.php +++ b/system/application/errors/error_db.php @@ -1,34 +1,34 @@ -<html> -<head> -<title>Database Error</title> -<style type="text/css"> - -body { -background-color: #fff; -margin: 40px; -font-family: Lucida Grande, Verdana, Sans-serif; -font-size: 12px; -color: #000; -} - -#content { -border: #999 1px solid; -background-color: #fff; -padding: 20px 20px 12px 20px; -} - -h1 { -font-weight: normal; -font-size: 14px; -color: #990000; -margin: 0 0 4px 0; -} -</style> -</head> -<body> - <div id="content"> - <h1><?php echo $heading; ?></h1> - <?php echo $message; ?> - </div> -</body> +<html>
+<head>
+<title>Database Error</title>
+<style type="text/css">
+
+body {
+background-color: #fff;
+margin: 40px;
+font-family: Lucida Grande, Verdana, Sans-serif;
+font-size: 12px;
+color: #000;
+}
+
+#content {
+border: #999 1px solid;
+background-color: #fff;
+padding: 20px 20px 12px 20px;
+}
+
+h1 {
+font-weight: normal;
+font-size: 14px;
+color: #990000;
+margin: 0 0 4px 0;
+}
+</style>
+</head>
+<body>
+ <div id="content">
+ <h1><?php echo $heading; ?></h1>
+ <?php echo $message; ?>
+ </div>
+</body>
</html>
\ No newline at end of file diff --git a/system/application/errors/error_general.php b/system/application/errors/error_general.php index d8610702b..8545286f9 100644 --- a/system/application/errors/error_general.php +++ b/system/application/errors/error_general.php @@ -1,34 +1,34 @@ -<html> -<head> -<title>Error</title> -<style type="text/css"> - -body { -background-color: #fff; -margin: 40px; -font-family: Lucida Grande, Verdana, Sans-serif; -font-size: 12px; -color: #000; -} - -#content { -border: #999 1px solid; -background-color: #fff; -padding: 20px 20px 12px 20px; -} - -h1 { -font-weight: normal; -font-size: 14px; -color: #990000; -margin: 0 0 4px 0; -} -</style> -</head> -<body> - <div id="content"> - <h1><?php echo $heading; ?></h1> - <?php echo $message; ?> - </div> -</body> +<html>
+<head>
+<title>Error</title>
+<style type="text/css">
+
+body {
+background-color: #fff;
+margin: 40px;
+font-family: Lucida Grande, Verdana, Sans-serif;
+font-size: 12px;
+color: #000;
+}
+
+#content {
+border: #999 1px solid;
+background-color: #fff;
+padding: 20px 20px 12px 20px;
+}
+
+h1 {
+font-weight: normal;
+font-size: 14px;
+color: #990000;
+margin: 0 0 4px 0;
+}
+</style>
+</head>
+<body>
+ <div id="content">
+ <h1><?php echo $heading; ?></h1>
+ <?php echo $message; ?>
+ </div>
+</body>
</html>
\ No newline at end of file diff --git a/system/application/errors/error_php.php b/system/application/errors/error_php.php index f085c2037..f5941c96f 100644 --- a/system/application/errors/error_php.php +++ b/system/application/errors/error_php.php @@ -1,10 +1,10 @@ -<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;"> - -<h4>A PHP Error was encountered</h4> - -<p>Severity: <?php echo $severity; ?></p> -<p>Message: <?php echo $message; ?></p> -<p>Filename: <?php echo $filepath; ?></p> -<p>Line Number: <?php echo $line; ?></p> - +<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">
+
+<h4>A PHP Error was encountered</h4>
+
+<p>Severity: <?php echo $severity; ?></p>
+<p>Message: <?php echo $message; ?></p>
+<p>Filename: <?php echo $filepath; ?></p>
+<p>Line Number: <?php echo $line; ?></p>
+
</div>
\ No newline at end of file diff --git a/system/helpers/compatibility_helper.php b/system/helpers/compatibility_helper.php index 3b37cea02..996a6d7ea 100644 --- a/system/helpers/compatibility_helper.php +++ b/system/helpers/compatibility_helper.php @@ -1,498 +1,498 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * CodeIgniter Compatibility Helpers - * - * This helper contains some functions based on the PEAR PHP_Compat library - * http://pear.php.net/package/PHP_Compat - * - * The PEAR compat library is a little bloated and the code doesn't harmonize - * well with CodeIgniter, so those functions have been refactored. - * We cheat a little and use CI's _exception_handler() to output our own PHP errors - * so that the behavior fully mimicks the PHP 5 counterparts. -- Derek Jones - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/compatibility_helper.html - */ - -// ------------------------------------------------------------------------ - -if ( ! defined('PHP_EOL')) -{ - define('PHP_EOL', (DIRECTORY_SEPARATOR == '/') ? "\n" : "\r\n"); -} - -// ------------------------------------------------------------------------ - -/** - * file_put_contents() - * - * Writes a string to a file - * http://us.php.net/manual/en/function.file_put_contents.php - * argument 4, $context, not supported - * - * @access public - * @param string file name - * @param mixed data to be written - * @param int flags - * @return int length of written string - */ -if ( ! function_exists('file_put_contents')) -{ - function file_put_contents($filename, $data, $flags = NULL) - { - if (is_scalar($data)) - { - settype($data, 'STRING'); - } - - if ( ! is_string($data) && ! is_array($data) && ! is_resource($data)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'file_put_contents(): the 2nd parameter should be either a string or an array', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - // read stream if given a stream resource - if (is_resource($data)) - { - if (get_resource_type($data) !== 'stream') - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'file_put_contents(): supplied resource is not a valid stream resource', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - $text = ''; - - while ( ! feof($data)) - { - $text .= fread($data, 4096); - } - - $data = $text; - unset($text); - } - - // strings only please! - if (is_array($data)) - { - $data = implode('', $data); - } - - // Set the appropriate mode - if (($flags & 8) > 0) // 8 = FILE_APPEND flag - { - $mode = FOPEN_WRITE_CREATE; - } - else - { - $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE; - } - - // Check if we're using the include path - if (($flags & 1) > 0) // 1 = FILE_USE_INCLUDE_PATH flag - { - $use_include_path = TRUE; - } - else - { - $use_include_path = FALSE; - } - - $fp = @fopen($filename, $mode, $use_include_path); - - if ($fp === FALSE) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to open stream', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - if (($flags & LOCK_EX) > 0) - { - if ( ! flock($fp, LOCK_EX)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') unable to acquire an exclusive lock on file', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - } - - // write it - if (($written = @fwrite($fp, $data)) === FALSE) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to write to '.htmlentities($filename), $backtrace[0]['file'], $backtrace[0]['line']); - } - - // Close the handle - @fclose($fp); - - // Return length - return $written; - } -} - -// ------------------------------------------------------------------------ - -/** - * fputcsv() - * - * Format line as CSV and write to file pointer - * http://us.php.net/manual/en/function.fputcsv.php - * - * @access public - * @param resource file pointer - * @param array data to be written - * @param string delimiter - * @param string enclosure - * @return int length of written string - */ -if ( ! function_exists('fputcsv')) -{ - function fputcsv($handle, $fields, $delimiter = ',', $enclosure = '"') - { - // Checking for a handle resource - if ( ! is_resource($handle)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.gettype($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - // OK, it is a resource, but is it a stream? - if (get_resource_type($handle) !== 'stream') - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.get_resource_type($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - // Checking for an array of fields - if ( ! is_array($fields)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 2 to be array, '.gettype($fields).' given', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - // validate delimiter - if (strlen($delimiter) > 1) - { - $delimiter = substr($delimiter, 0, 1); - $backtrace = debug_backtrace(); - _exception_handler(E_NOTICE, 'fputcsv() delimiter must be one character long, "'.htmlentities($delimiter).'" used', $backtrace[0]['file'], $backtrace[0]['line']); - } - - // validate enclosure - if (strlen($enclosure) > 1) - { - $enclosure = substr($enclosure, 0, 1); - $backtrace = debug_backtrace(); - _exception_handler(E_NOTICE, 'fputcsv() enclosure must be one character long, "'.htmlentities($enclosure).'" used', $backtrace[0]['file'], $backtrace[0]['line']); - - } - - $out = ''; - - foreach ($fields as $cell) - { - $cell = str_replace($enclosure, $enclosure.$enclosure, $cell); - - if (strpos($cell, $delimiter) !== FALSE OR strpos($cell, $enclosure) !== FALSE OR strpos($cell, "\n") !== FALSE) - { - $out .= $enclosure.$cell.$enclosure.$delimiter; - } - else - { - $out .= $cell.$delimiter; - } - } - - $length = @fwrite($handle, substr($out, 0, -1)."\n"); - - return $length; - } -} - -// ------------------------------------------------------------------------ - -/** - * stripos() - * - * Find position of first occurrence of a case-insensitive string - * http://us.php.net/manual/en/function.stripos.php - * - * @access public - * @param string haystack - * @param string needle - * @param int offset - * @return int numeric position of the first occurrence of needle in the haystack - */ -if ( ! function_exists('stripos')) -{ - function stripos($haystack, $needle, $offset = NULL) - { - // Cast non string scalar values - if (is_scalar($haystack)) - { - settype($haystack, 'STRING'); - } - - if ( ! is_string($haystack)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'stripos() expects parameter 1 to be string, '.gettype($haystack).' given', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - if ( ! is_scalar($needle)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'stripos() needle is not a string or an integer in '.$backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - if (is_float($offset)) - { - $offset = (int)$offset; - } - - if ( ! is_int($offset) && ! is_bool($offset) && ! is_null($offset)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'stripos() expects parameter 3 to be long, '.gettype($offset).' given', $backtrace[0]['file'], $backtrace[0]['line']); - return NULL; - } - - return strpos(strtolower($haystack), strtolower($needle), $offset); - } -} - -// ------------------------------------------------------------------------ - -/** - * str_ireplace() - * - * Find position of first occurrence of a case-insensitive string - * http://us.php.net/manual/en/function.str-ireplace.php - * (parameter 4, $count, is not supported as to do so in PHP 4 would make - * it a required parameter) - * - * @access public - * @param mixed search - * @param mixed replace - * @param mixed subject - * @return int numeric position of the first occurrence of needle in the haystack - */ -if ( ! function_exists('str_ireplace')) -{ - function str_ireplace($search, $replace, $subject) - { - // Nothing to do here - if ($search === NULL OR $subject === NULL) - { - return $subject; - } - - // Crazy arguments - if (is_scalar($search) && is_array($replace)) - { - $backtrace = debug_backtrace(); - - if (is_object($replace)) - { - show_error('Object of class '.get_class($replace).' could not be converted to string in '.$backtrace[0]['file'].' on line '.$backtrace[0]['line']); - } - else - { - _exception_handler(E_USER_NOTICE, 'Array to string conversion in '.$backtrace[0]['file'], $backtrace[0]['line']); - } - } - - // Searching for an array - if (is_array($search)) - { - // Replacing with an array - if (is_array($replace)) - { - $search = array_values($search); - $replace = array_values($replace); - - if (count($search) >= count($replace)) - { - $replace = array_pad($replace, count($search), ''); - } - else - { - $replace = array_slice($replace, 0, count($search)); - } - } - else - { - // Replacing with a string all positions - $replace = array_fill(0, count($search), $replace); - } - } - else - { - //Searching for a string and replacing with a string. - $search = array((string)$search); - $replace = array((string)$replace); - } - - // Prepare the search array - foreach ($search as $search_key => $search_value) - { - $search[$search_key] = '/'.preg_quote($search_value, '/').'/i'; - } - - // Prepare the replace array (escape backreferences) - foreach ($replace as $k => $v) - { - $replace[$k] = str_replace(array(chr(92), '$'), array(chr(92).chr(92), '\$'), $v); - } - - // do the replacement - $result = preg_replace($search, $replace, (array)$subject); - - // Check if subject was initially a string and return it as a string - if ( ! is_array($subject)) - { - return current($result); - } - - // Otherwise, just return the array - return $result; - } -} - -// ------------------------------------------------------------------------ - -/** - * http_build_query() - * - * Generate URL-encoded query string - * http://us.php.net/manual/en/function.http-build-query.php - * - * @access public - * @param array form data - * @param string numeric prefix - * @param string argument separator - * @return string URL-encoded string - */ -if ( ! function_exists('http_build_query')) -{ - function http_build_query($formdata, $numeric_prefix = NULL, $separator = NULL) - { - // Check the data - if ( ! is_array($formdata) && ! is_object($formdata)) - { - $backtrace = debug_backtrace(); - _exception_handler(E_USER_WARNING, 'http_build_query() Parameter 1 expected to be Array or Object. Incorrect value given', $backtrace[0]['file'], $backtrace[0]['line']); - return FALSE; - } - - // Cast it as array - if (is_object($formdata)) - { - $formdata = get_object_vars($formdata); - } - - // If the array is empty, return NULL - if (empty($formdata)) - { - return NULL; - } - - // Argument separator - if ($separator === NULL) - { - $separator = ini_get('arg_separator.output'); - - if (strlen($separator) == 0) - { - $separator = '&'; - } - } - - // Start building the query - $tmp = array(); - - foreach ($formdata as $key => $val) - { - if ($val === NULL) - { - continue; - } - - if (is_integer($key) && $numeric_prefix != NULL) - { - $key = $numeric_prefix.$key; - } - - if (is_resource($val)) - { - return NULL; - } - - // hand it off to a recursive parser - $tmp[] = _http_build_query_helper($key, $val, $separator); - } - - return implode($separator, $tmp); - } - - - // Helper helper. Remind anyone of college? - // Required to handle recursion in nested arrays. - // - // You could shave fractions of fractions of a second by moving where - // the urlencoding takes place, but it's much less intuitive, and if - // your application has 10,000 form fields, well, you have other problems ;) - function _http_build_query_helper($key, $val, $separator = '&') - { - if (is_scalar($val)) - { - return urlencode($key).'='.urlencode($val); - } - else - { - // arrays please - if (is_object($val)) - { - $val = get_object_vars($val); - } - - foreach ($val as $k => $v) - { - $tmp[] = _http_build_query_helper($key.'['.$k.']', $v, $separator); - } - } - - return implode($separator, $tmp); - } -} - - -/* End of file compatibility_helper.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Compatibility Helpers
+ *
+ * This helper contains some functions based on the PEAR PHP_Compat library
+ * http://pear.php.net/package/PHP_Compat
+ *
+ * The PEAR compat library is a little bloated and the code doesn't harmonize
+ * well with CodeIgniter, so those functions have been refactored.
+ * We cheat a little and use CI's _exception_handler() to output our own PHP errors
+ * so that the behavior fully mimicks the PHP 5 counterparts. -- Derek Jones
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/compatibility_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+if ( ! defined('PHP_EOL'))
+{
+ define('PHP_EOL', (DIRECTORY_SEPARATOR == '/') ? "\n" : "\r\n");
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * file_put_contents()
+ *
+ * Writes a string to a file
+ * http://us.php.net/manual/en/function.file_put_contents.php
+ * argument 4, $context, not supported
+ *
+ * @access public
+ * @param string file name
+ * @param mixed data to be written
+ * @param int flags
+ * @return int length of written string
+ */
+if ( ! function_exists('file_put_contents'))
+{
+ function file_put_contents($filename, $data, $flags = NULL)
+ {
+ if (is_scalar($data))
+ {
+ settype($data, 'STRING');
+ }
+
+ if ( ! is_string($data) && ! is_array($data) && ! is_resource($data))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'file_put_contents(): the 2nd parameter should be either a string or an array', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ // read stream if given a stream resource
+ if (is_resource($data))
+ {
+ if (get_resource_type($data) !== 'stream')
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'file_put_contents(): supplied resource is not a valid stream resource', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ $text = '';
+
+ while ( ! feof($data))
+ {
+ $text .= fread($data, 4096);
+ }
+
+ $data = $text;
+ unset($text);
+ }
+
+ // strings only please!
+ if (is_array($data))
+ {
+ $data = implode('', $data);
+ }
+
+ // Set the appropriate mode
+ if (($flags & 8) > 0) // 8 = FILE_APPEND flag
+ {
+ $mode = FOPEN_WRITE_CREATE;
+ }
+ else
+ {
+ $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE;
+ }
+
+ // Check if we're using the include path
+ if (($flags & 1) > 0) // 1 = FILE_USE_INCLUDE_PATH flag
+ {
+ $use_include_path = TRUE;
+ }
+ else
+ {
+ $use_include_path = FALSE;
+ }
+
+ $fp = @fopen($filename, $mode, $use_include_path);
+
+ if ($fp === FALSE)
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to open stream', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ if (($flags & LOCK_EX) > 0)
+ {
+ if ( ! flock($fp, LOCK_EX))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') unable to acquire an exclusive lock on file', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+ }
+
+ // write it
+ if (($written = @fwrite($fp, $data)) === FALSE)
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'file_put_contents('.htmlentities($filename).') failed to write to '.htmlentities($filename), $backtrace[0]['file'], $backtrace[0]['line']);
+ }
+
+ // Close the handle
+ @fclose($fp);
+
+ // Return length
+ return $written;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * fputcsv()
+ *
+ * Format line as CSV and write to file pointer
+ * http://us.php.net/manual/en/function.fputcsv.php
+ *
+ * @access public
+ * @param resource file pointer
+ * @param array data to be written
+ * @param string delimiter
+ * @param string enclosure
+ * @return int length of written string
+ */
+if ( ! function_exists('fputcsv'))
+{
+ function fputcsv($handle, $fields, $delimiter = ',', $enclosure = '"')
+ {
+ // Checking for a handle resource
+ if ( ! is_resource($handle))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.gettype($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ // OK, it is a resource, but is it a stream?
+ if (get_resource_type($handle) !== 'stream')
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 1 to be stream resource, '.get_resource_type($handle).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ // Checking for an array of fields
+ if ( ! is_array($fields))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'fputcsv() expects parameter 2 to be array, '.gettype($fields).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ // validate delimiter
+ if (strlen($delimiter) > 1)
+ {
+ $delimiter = substr($delimiter, 0, 1);
+ $backtrace = debug_backtrace();
+ _exception_handler(E_NOTICE, 'fputcsv() delimiter must be one character long, "'.htmlentities($delimiter).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
+ }
+
+ // validate enclosure
+ if (strlen($enclosure) > 1)
+ {
+ $enclosure = substr($enclosure, 0, 1);
+ $backtrace = debug_backtrace();
+ _exception_handler(E_NOTICE, 'fputcsv() enclosure must be one character long, "'.htmlentities($enclosure).'" used', $backtrace[0]['file'], $backtrace[0]['line']);
+
+ }
+
+ $out = '';
+
+ foreach ($fields as $cell)
+ {
+ $cell = str_replace($enclosure, $enclosure.$enclosure, $cell);
+
+ if (strpos($cell, $delimiter) !== FALSE OR strpos($cell, $enclosure) !== FALSE OR strpos($cell, "\n") !== FALSE)
+ {
+ $out .= $enclosure.$cell.$enclosure.$delimiter;
+ }
+ else
+ {
+ $out .= $cell.$delimiter;
+ }
+ }
+
+ $length = @fwrite($handle, substr($out, 0, -1)."\n");
+
+ return $length;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * stripos()
+ *
+ * Find position of first occurrence of a case-insensitive string
+ * http://us.php.net/manual/en/function.stripos.php
+ *
+ * @access public
+ * @param string haystack
+ * @param string needle
+ * @param int offset
+ * @return int numeric position of the first occurrence of needle in the haystack
+ */
+if ( ! function_exists('stripos'))
+{
+ function stripos($haystack, $needle, $offset = NULL)
+ {
+ // Cast non string scalar values
+ if (is_scalar($haystack))
+ {
+ settype($haystack, 'STRING');
+ }
+
+ if ( ! is_string($haystack))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'stripos() expects parameter 1 to be string, '.gettype($haystack).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ if ( ! is_scalar($needle))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'stripos() needle is not a string or an integer in '.$backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ if (is_float($offset))
+ {
+ $offset = (int)$offset;
+ }
+
+ if ( ! is_int($offset) && ! is_bool($offset) && ! is_null($offset))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'stripos() expects parameter 3 to be long, '.gettype($offset).' given', $backtrace[0]['file'], $backtrace[0]['line']);
+ return NULL;
+ }
+
+ return strpos(strtolower($haystack), strtolower($needle), $offset);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * str_ireplace()
+ *
+ * Find position of first occurrence of a case-insensitive string
+ * http://us.php.net/manual/en/function.str-ireplace.php
+ * (parameter 4, $count, is not supported as to do so in PHP 4 would make
+ * it a required parameter)
+ *
+ * @access public
+ * @param mixed search
+ * @param mixed replace
+ * @param mixed subject
+ * @return int numeric position of the first occurrence of needle in the haystack
+ */
+if ( ! function_exists('str_ireplace'))
+{
+ function str_ireplace($search, $replace, $subject)
+ {
+ // Nothing to do here
+ if ($search === NULL OR $subject === NULL)
+ {
+ return $subject;
+ }
+
+ // Crazy arguments
+ if (is_scalar($search) && is_array($replace))
+ {
+ $backtrace = debug_backtrace();
+
+ if (is_object($replace))
+ {
+ show_error('Object of class '.get_class($replace).' could not be converted to string in '.$backtrace[0]['file'].' on line '.$backtrace[0]['line']);
+ }
+ else
+ {
+ _exception_handler(E_USER_NOTICE, 'Array to string conversion in '.$backtrace[0]['file'], $backtrace[0]['line']);
+ }
+ }
+
+ // Searching for an array
+ if (is_array($search))
+ {
+ // Replacing with an array
+ if (is_array($replace))
+ {
+ $search = array_values($search);
+ $replace = array_values($replace);
+
+ if (count($search) >= count($replace))
+ {
+ $replace = array_pad($replace, count($search), '');
+ }
+ else
+ {
+ $replace = array_slice($replace, 0, count($search));
+ }
+ }
+ else
+ {
+ // Replacing with a string all positions
+ $replace = array_fill(0, count($search), $replace);
+ }
+ }
+ else
+ {
+ //Searching for a string and replacing with a string.
+ $search = array((string)$search);
+ $replace = array((string)$replace);
+ }
+
+ // Prepare the search array
+ foreach ($search as $search_key => $search_value)
+ {
+ $search[$search_key] = '/'.preg_quote($search_value, '/').'/i';
+ }
+
+ // Prepare the replace array (escape backreferences)
+ foreach ($replace as $k => $v)
+ {
+ $replace[$k] = str_replace(array(chr(92), '$'), array(chr(92).chr(92), '\$'), $v);
+ }
+
+ // do the replacement
+ $result = preg_replace($search, $replace, (array)$subject);
+
+ // Check if subject was initially a string and return it as a string
+ if ( ! is_array($subject))
+ {
+ return current($result);
+ }
+
+ // Otherwise, just return the array
+ return $result;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * http_build_query()
+ *
+ * Generate URL-encoded query string
+ * http://us.php.net/manual/en/function.http-build-query.php
+ *
+ * @access public
+ * @param array form data
+ * @param string numeric prefix
+ * @param string argument separator
+ * @return string URL-encoded string
+ */
+if ( ! function_exists('http_build_query'))
+{
+ function http_build_query($formdata, $numeric_prefix = NULL, $separator = NULL)
+ {
+ // Check the data
+ if ( ! is_array($formdata) && ! is_object($formdata))
+ {
+ $backtrace = debug_backtrace();
+ _exception_handler(E_USER_WARNING, 'http_build_query() Parameter 1 expected to be Array or Object. Incorrect value given', $backtrace[0]['file'], $backtrace[0]['line']);
+ return FALSE;
+ }
+
+ // Cast it as array
+ if (is_object($formdata))
+ {
+ $formdata = get_object_vars($formdata);
+ }
+
+ // If the array is empty, return NULL
+ if (empty($formdata))
+ {
+ return NULL;
+ }
+
+ // Argument separator
+ if ($separator === NULL)
+ {
+ $separator = ini_get('arg_separator.output');
+
+ if (strlen($separator) == 0)
+ {
+ $separator = '&';
+ }
+ }
+
+ // Start building the query
+ $tmp = array();
+
+ foreach ($formdata as $key => $val)
+ {
+ if ($val === NULL)
+ {
+ continue;
+ }
+
+ if (is_integer($key) && $numeric_prefix != NULL)
+ {
+ $key = $numeric_prefix.$key;
+ }
+
+ if (is_resource($val))
+ {
+ return NULL;
+ }
+
+ // hand it off to a recursive parser
+ $tmp[] = _http_build_query_helper($key, $val, $separator);
+ }
+
+ return implode($separator, $tmp);
+ }
+
+
+ // Helper helper. Remind anyone of college?
+ // Required to handle recursion in nested arrays.
+ //
+ // You could shave fractions of fractions of a second by moving where
+ // the urlencoding takes place, but it's much less intuitive, and if
+ // your application has 10,000 form fields, well, you have other problems ;)
+ function _http_build_query_helper($key, $val, $separator = '&')
+ {
+ if (is_scalar($val))
+ {
+ return urlencode($key).'='.urlencode($val);
+ }
+ else
+ {
+ // arrays please
+ if (is_object($val))
+ {
+ $val = get_object_vars($val);
+ }
+
+ foreach ($val as $k => $v)
+ {
+ $tmp[] = _http_build_query_helper($key.'['.$k.']', $v, $separator);
+ }
+ }
+
+ return implode($separator, $tmp);
+ }
+}
+
+
+/* End of file compatibility_helper.php */
/* Location: ./system/helpers/compatibility_helper.php */
\ No newline at end of file diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php index e552b86b4..cc34b6530 100644 --- a/system/helpers/html_helper.php +++ b/system/helpers/html_helper.php @@ -1,416 +1,416 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * CodeIgniter HTML Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/html_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * Heading - * - * Generates an HTML heading tag. First param is the data. - * Second param is the size of the heading tag. - * - * @access public - * @param string - * @param integer - * @return string - */ -if ( ! function_exists('heading')) -{ - function heading($data = '', $h = '1') - { - return "<h".$h.">".$data."</h".$h.">"; - } -} - -// ------------------------------------------------------------------------ - -/** - * Unordered List - * - * Generates an HTML unordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ -if ( ! function_exists('ul')) -{ - function ul($list, $attributes = '') - { - return _list('ul', $list, $attributes); - } -} - -// ------------------------------------------------------------------------ - -/** - * Ordered List - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access public - * @param array - * @param mixed - * @return string - */ -if ( ! function_exists('ol')) -{ - function ol($list, $attributes = '') - { - return _list('ol', $list, $attributes); - } -} - -// ------------------------------------------------------------------------ - -/** - * Generates the list - * - * Generates an HTML ordered list from an single or multi-dimensional array. - * - * @access private - * @param string - * @param mixed - * @param mixed - * @param intiger - * @return string - */ -if ( ! function_exists('_list')) -{ - function _list($type = 'ul', $list, $attributes = '', $depth = 0) - { - // If an array wasn't submitted there's nothing to do... - if ( ! is_array($list)) - { - return $list; - } - - // Set the indentation based on the depth - $out = str_repeat(" ", $depth); - - // Were any attributes submitted? If so generate a string - if (is_array($attributes)) - { - $atts = ''; - foreach ($attributes as $key => $val) - { - $atts .= ' ' . $key . '="' . $val . '"'; - } - $attributes = $atts; - } - - // Write the opening list tag - $out .= "<".$type.$attributes.">\n"; - - // Cycle through the list elements. If an array is - // encountered we will recursively call _list() - - static $_last_list_item = ''; - foreach ($list as $key => $val) - { - $_last_list_item = $key; - - $out .= str_repeat(" ", $depth + 2); - $out .= "<li>"; - - if ( ! is_array($val)) - { - $out .= $val; - } - else - { - $out .= $_last_list_item."\n"; - $out .= _list($type, $val, '', $depth + 4); - $out .= str_repeat(" ", $depth + 2); - } - - $out .= "</li>\n"; - } - - // Set the indentation for the closing tag - $out .= str_repeat(" ", $depth); - - // Write the closing list tag - $out .= "</".$type.">\n"; - - return $out; - } -} - -// ------------------------------------------------------------------------ - -/** - * Generates HTML BR tags based on number supplied - * - * @access public - * @param integer - * @return string - */ -if ( ! function_exists('br')) -{ - function br($num = 1) - { - return str_repeat("<br />", $num); - } -} - -// ------------------------------------------------------------------------ - -/** - * Image - * - * Generates an <img /> element - * - * @access public - * @param mixed - * @return string - */ -if ( ! function_exists('img')) -{ - function img($src = '', $index_page = FALSE) - { - if ( ! is_array($src) ) - { - $src = array('src' => $src); - } - - $img = '<img'; - - foreach ($src as $k=>$v) - { - - if ($k == 'src' AND strpos($v, '://') === FALSE) - { - $CI =& get_instance(); - - if ($index_page === TRUE) - { - $img .= ' src="'.$CI->config->site_url($v).'" '; - } - else - { - $img .= ' src="'.$CI->config->slash_item('base_url').$v.'" '; - } - } - else - { - $img .= " $k=\"$v\" "; - } - } - - $img .= '/>'; - - return $img; - } -} - -// ------------------------------------------------------------------------ - -/** - * Doctype - * - * Generates a page document type declaration - * - * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame, - * html4-strict, html4-trans, and html4-frame. Values are saved in the - * doctypes config file. - * - * @access public - * @param string type The doctype to be generated - * @return string - */ -if ( ! function_exists('doctype')) -{ - function doctype($type = 'xhtml-strict') - { - global $_doctypes; - - if ( ! is_array($_doctypes)) - { - if ( ! require_once(APPPATH.'config/doctypes.php')) - { - return FALSE; - } - } - - if (isset($_doctypes[$type])) - { - return $_doctypes[$type]; - } - else - { - return FALSE; - } - } -} - -// ------------------------------------------------------------------------ - -/** - * Link - * - * Generates link to a CSS file - * - * @access public - * @param mixed stylesheet hrefs or an array - * @param string rel - * @param string type - * @param string title - * @param string media - * @param boolean should index_page be added to the css path - * @return string - */ -if ( ! function_exists('link_tag')) -{ - function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE) - { - $CI =& get_instance(); - - $link = '<link '; - - if (is_array($href)) - { - foreach ($href as $k=>$v) - { - if ($k == 'href' AND strpos($v, '://') === FALSE) - { - if ($index_page === TRUE) - { - $link .= ' href="'.$CI->config->site_url($v).'" '; - } - else - { - $link .= ' href="'.$CI->config->slash_item('base_url').$v.'" '; - } - } - else - { - $link .= "$k=\"$v\" "; - } - } - - $link .= "/>"; - } - else - { - if ( strpos($href, '://') !== FALSE) - { - $link .= ' href="'.$href.'" '; - } - elseif ($index_page === TRUE) - { - $link .= ' href="'.$CI->config->site_url($href).'" '; - } - else - { - $link .= ' href="'.$CI->config->slash_item('base_url').$href.'" '; - } - - $link .= 'rel="'.$rel.'" type="'.$type.'" '; - - if ($media != '') - { - $link .= 'media="'.$media.'" '; - } - - if ($title != '') - { - $link .= 'title="'.$title.'" '; - } - - $link .= '/>'; - } - - - return $link; - } -} - -// ------------------------------------------------------------------------ - -/** - * Generates meta tags from an array of key/values - * - * @access public - * @param array - * @return string - */ -if ( ! function_exists('meta')) -{ - function meta($name = '', $content = '', $type = 'name', $newline = "\n") - { - // Since we allow the data to be passes as a string, a simple array - // or a multidimensional one, we need to do a little prepping. - if ( ! is_array($name)) - { - $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline)); - } - else - { - // Turn single array into multidimensional - if (isset($name['name'])) - { - $name = array($name); - } - } - - $str = ''; - foreach ($name as $meta) - { - $type = ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv'; - $name = ( ! isset($meta['name'])) ? '' : $meta['name']; - $content = ( ! isset($meta['content'])) ? '' : $meta['content']; - $newline = ( ! isset($meta['newline'])) ? "\n" : $meta['newline']; - - $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline; - } - - return $str; - } -} - -// ------------------------------------------------------------------------ - -/** - * Generates non-breaking space entities based on number supplied - * - * @access public - * @param integer - * @return string - */ -if ( ! function_exists('nbs')) -{ - function nbs($num = 1) - { - return str_repeat(" ", $num); - } -} - - -/* End of file html_helper.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter HTML Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/html_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Heading
+ *
+ * Generates an HTML heading tag. First param is the data.
+ * Second param is the size of the heading tag.
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @return string
+ */
+if ( ! function_exists('heading'))
+{
+ function heading($data = '', $h = '1')
+ {
+ return "<h".$h.">".$data."</h".$h.">";
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Unordered List
+ *
+ * Generates an HTML unordered list from an single or multi-dimensional array.
+ *
+ * @access public
+ * @param array
+ * @param mixed
+ * @return string
+ */
+if ( ! function_exists('ul'))
+{
+ function ul($list, $attributes = '')
+ {
+ return _list('ul', $list, $attributes);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Ordered List
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access public
+ * @param array
+ * @param mixed
+ * @return string
+ */
+if ( ! function_exists('ol'))
+{
+ function ol($list, $attributes = '')
+ {
+ return _list('ol', $list, $attributes);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates the list
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @access private
+ * @param string
+ * @param mixed
+ * @param mixed
+ * @param intiger
+ * @return string
+ */
+if ( ! function_exists('_list'))
+{
+ function _list($type = 'ul', $list, $attributes = '', $depth = 0)
+ {
+ // If an array wasn't submitted there's nothing to do...
+ if ( ! is_array($list))
+ {
+ return $list;
+ }
+
+ // Set the indentation based on the depth
+ $out = str_repeat(" ", $depth);
+
+ // Were any attributes submitted? If so generate a string
+ if (is_array($attributes))
+ {
+ $atts = '';
+ foreach ($attributes as $key => $val)
+ {
+ $atts .= ' ' . $key . '="' . $val . '"';
+ }
+ $attributes = $atts;
+ }
+
+ // Write the opening list tag
+ $out .= "<".$type.$attributes.">\n";
+
+ // Cycle through the list elements. If an array is
+ // encountered we will recursively call _list()
+
+ static $_last_list_item = '';
+ foreach ($list as $key => $val)
+ {
+ $_last_list_item = $key;
+
+ $out .= str_repeat(" ", $depth + 2);
+ $out .= "<li>";
+
+ if ( ! is_array($val))
+ {
+ $out .= $val;
+ }
+ else
+ {
+ $out .= $_last_list_item."\n";
+ $out .= _list($type, $val, '', $depth + 4);
+ $out .= str_repeat(" ", $depth + 2);
+ }
+
+ $out .= "</li>\n";
+ }
+
+ // Set the indentation for the closing tag
+ $out .= str_repeat(" ", $depth);
+
+ // Write the closing list tag
+ $out .= "</".$type.">\n";
+
+ return $out;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates HTML BR tags based on number supplied
+ *
+ * @access public
+ * @param integer
+ * @return string
+ */
+if ( ! function_exists('br'))
+{
+ function br($num = 1)
+ {
+ return str_repeat("<br />", $num);
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Image
+ *
+ * Generates an <img /> element
+ *
+ * @access public
+ * @param mixed
+ * @return string
+ */
+if ( ! function_exists('img'))
+{
+ function img($src = '', $index_page = FALSE)
+ {
+ if ( ! is_array($src) )
+ {
+ $src = array('src' => $src);
+ }
+
+ $img = '<img';
+
+ foreach ($src as $k=>$v)
+ {
+
+ if ($k == 'src' AND strpos($v, '://') === FALSE)
+ {
+ $CI =& get_instance();
+
+ if ($index_page === TRUE)
+ {
+ $img .= ' src="'.$CI->config->site_url($v).'" ';
+ }
+ else
+ {
+ $img .= ' src="'.$CI->config->slash_item('base_url').$v.'" ';
+ }
+ }
+ else
+ {
+ $img .= " $k=\"$v\" ";
+ }
+ }
+
+ $img .= '/>';
+
+ return $img;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Doctype
+ *
+ * Generates a page document type declaration
+ *
+ * Valid options are xhtml-11, xhtml-strict, xhtml-trans, xhtml-frame,
+ * html4-strict, html4-trans, and html4-frame. Values are saved in the
+ * doctypes config file.
+ *
+ * @access public
+ * @param string type The doctype to be generated
+ * @return string
+ */
+if ( ! function_exists('doctype'))
+{
+ function doctype($type = 'xhtml-strict')
+ {
+ global $_doctypes;
+
+ if ( ! is_array($_doctypes))
+ {
+ if ( ! require_once(APPPATH.'config/doctypes.php'))
+ {
+ return FALSE;
+ }
+ }
+
+ if (isset($_doctypes[$type]))
+ {
+ return $_doctypes[$type];
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Link
+ *
+ * Generates link to a CSS file
+ *
+ * @access public
+ * @param mixed stylesheet hrefs or an array
+ * @param string rel
+ * @param string type
+ * @param string title
+ * @param string media
+ * @param boolean should index_page be added to the css path
+ * @return string
+ */
+if ( ! function_exists('link_tag'))
+{
+ function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
+ {
+ $CI =& get_instance();
+
+ $link = '<link ';
+
+ if (is_array($href))
+ {
+ foreach ($href as $k=>$v)
+ {
+ if ($k == 'href' AND strpos($v, '://') === FALSE)
+ {
+ if ($index_page === TRUE)
+ {
+ $link .= ' href="'.$CI->config->site_url($v).'" ';
+ }
+ else
+ {
+ $link .= ' href="'.$CI->config->slash_item('base_url').$v.'" ';
+ }
+ }
+ else
+ {
+ $link .= "$k=\"$v\" ";
+ }
+ }
+
+ $link .= "/>";
+ }
+ else
+ {
+ if ( strpos($href, '://') !== FALSE)
+ {
+ $link .= ' href="'.$href.'" ';
+ }
+ elseif ($index_page === TRUE)
+ {
+ $link .= ' href="'.$CI->config->site_url($href).'" ';
+ }
+ else
+ {
+ $link .= ' href="'.$CI->config->slash_item('base_url').$href.'" ';
+ }
+
+ $link .= 'rel="'.$rel.'" type="'.$type.'" ';
+
+ if ($media != '')
+ {
+ $link .= 'media="'.$media.'" ';
+ }
+
+ if ($title != '')
+ {
+ $link .= 'title="'.$title.'" ';
+ }
+
+ $link .= '/>';
+ }
+
+
+ return $link;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates meta tags from an array of key/values
+ *
+ * @access public
+ * @param array
+ * @return string
+ */
+if ( ! function_exists('meta'))
+{
+ function meta($name = '', $content = '', $type = 'name', $newline = "\n")
+ {
+ // Since we allow the data to be passes as a string, a simple array
+ // or a multidimensional one, we need to do a little prepping.
+ if ( ! is_array($name))
+ {
+ $name = array(array('name' => $name, 'content' => $content, 'type' => $type, 'newline' => $newline));
+ }
+ else
+ {
+ // Turn single array into multidimensional
+ if (isset($name['name']))
+ {
+ $name = array($name);
+ }
+ }
+
+ $str = '';
+ foreach ($name as $meta)
+ {
+ $type = ( ! isset($meta['type']) OR $meta['type'] == 'name') ? 'name' : 'http-equiv';
+ $name = ( ! isset($meta['name'])) ? '' : $meta['name'];
+ $content = ( ! isset($meta['content'])) ? '' : $meta['content'];
+ $newline = ( ! isset($meta['newline'])) ? "\n" : $meta['newline'];
+
+ $str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
+ }
+
+ return $str;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Generates non-breaking space entities based on number supplied
+ *
+ * @access public
+ * @param integer
+ * @return string
+ */
+if ( ! function_exists('nbs'))
+{
+ function nbs($num = 1)
+ {
+ return str_repeat(" ", $num);
+ }
+}
+
+
+/* End of file html_helper.php */
/* Location: ./system/helpers/html_helper.php */
\ No newline at end of file diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php index 2091fd41d..d90fe3195 100644 --- a/system/helpers/language_helper.php +++ b/system/helpers/language_helper.php @@ -1,58 +1,58 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * CodeIgniter Language Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/language_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * Lang - * - * Fetches a language variable and optionally outputs a form label - * - * @access public - * @param string the language line - * @param string the id of the form element - * @return string - */ -if ( ! function_exists('lang')) -{ - function lang($line, $id = '') - { - $CI =& get_instance(); - $line = $CI->lang->line($line); - - if ($id != '') - { - $line = '<label for="'.$id.'">'.$line."</label>"; - } - - return $line; - } -} - -// ------------------------------------------------------------------------ -/* End of file language_helper.php */ +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Language Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/language_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Lang
+ *
+ * Fetches a language variable and optionally outputs a form label
+ *
+ * @access public
+ * @param string the language line
+ * @param string the id of the form element
+ * @return string
+ */
+if ( ! function_exists('lang'))
+{
+ function lang($line, $id = '')
+ {
+ $CI =& get_instance();
+ $line = $CI->lang->line($line);
+
+ if ($id != '')
+ {
+ $line = '<label for="'.$id.'">'.$line."</label>";
+ }
+
+ return $line;
+ }
+}
+
+// ------------------------------------------------------------------------
+/* End of file language_helper.php */
/* Location: ./system/helpers/language_helper.php */
\ No newline at end of file diff --git a/system/language/english/profiler_lang.php b/system/language/english/profiler_lang.php index 7c40e3f3e..4db55117c 100644 --- a/system/language/english/profiler_lang.php +++ b/system/language/english/profiler_lang.php @@ -1,19 +1,19 @@ -<?php - -$lang['profiler_database'] = 'DATABASE'; -$lang['profiler_controller_info'] = 'CLASS/METHOD'; -$lang['profiler_benchmarks'] = 'BENCHMARKS'; -$lang['profiler_queries'] = 'QUERIES'; -$lang['profiler_get_data'] = 'GET DATA'; -$lang['profiler_post_data'] = 'POST DATA'; -$lang['profiler_uri_string'] = 'URI STRING'; -$lang['profiler_memory_usage'] = 'MEMORY USAGE'; -$lang['profiler_no_db'] = 'Database driver is not currently loaded'; -$lang['profiler_no_queries'] = 'No queries were run'; -$lang['profiler_no_post'] = 'No POST data exists'; -$lang['profiler_no_get'] = 'No GET data exists'; -$lang['profiler_no_uri'] = 'No URI data exists'; -$lang['profiler_no_memory'] = 'Memory Usage Unavailable'; - -/* End of file profiler_lang.php */ +<?php
+
+$lang['profiler_database'] = 'DATABASE';
+$lang['profiler_controller_info'] = 'CLASS/METHOD';
+$lang['profiler_benchmarks'] = 'BENCHMARKS';
+$lang['profiler_queries'] = 'QUERIES';
+$lang['profiler_get_data'] = 'GET DATA';
+$lang['profiler_post_data'] = 'POST DATA';
+$lang['profiler_uri_string'] = 'URI STRING';
+$lang['profiler_memory_usage'] = 'MEMORY USAGE';
+$lang['profiler_no_db'] = 'Database driver is not currently loaded';
+$lang['profiler_no_queries'] = 'No queries were run';
+$lang['profiler_no_post'] = 'No POST data exists';
+$lang['profiler_no_get'] = 'No GET data exists';
+$lang['profiler_no_uri'] = 'No URI data exists';
+$lang['profiler_no_memory'] = 'Memory Usage Unavailable';
+
+/* End of file profiler_lang.php */
/* Location: ./system/language/english/profiler_lang.php */
\ No newline at end of file diff --git a/system/language/english/scaffolding_lang.php b/system/language/english/scaffolding_lang.php index c4d54d5c6..7df297057 100644 --- a/system/language/english/scaffolding_lang.php +++ b/system/language/english/scaffolding_lang.php @@ -1,17 +1,17 @@ -<?php - -$lang['scaff_view_records'] = 'View Records'; -$lang['scaff_create_record'] = 'Create New Record'; -$lang['scaff_add'] = 'Add Data'; -$lang['scaff_view'] = 'View Data'; -$lang['scaff_edit'] = 'Edit'; -$lang['scaff_delete'] = 'Delete'; -$lang['scaff_view_all'] = 'View All'; -$lang['scaff_yes'] = 'Yes'; -$lang['scaff_no'] = 'No'; -$lang['scaff_no_data'] = 'No data exists for this table yet.'; -$lang['scaff_del_confirm'] = 'Are you sure you want to delete the following row:'; - - -/* End of file scaffolding_lang.php */ +<?php
+
+$lang['scaff_view_records'] = 'View Records';
+$lang['scaff_create_record'] = 'Create New Record';
+$lang['scaff_add'] = 'Add Data';
+$lang['scaff_view'] = 'View Data';
+$lang['scaff_edit'] = 'Edit';
+$lang['scaff_delete'] = 'Delete';
+$lang['scaff_view_all'] = 'View All';
+$lang['scaff_yes'] = 'Yes';
+$lang['scaff_no'] = 'No';
+$lang['scaff_no_data'] = 'No data exists for this table yet.';
+$lang['scaff_del_confirm'] = 'Are you sure you want to delete the following row:';
+
+
+/* End of file scaffolding_lang.php */
/* Location: ./system/language/english/scaffolding_lang.php */
\ No newline at end of file diff --git a/system/libraries/Email.php b/system/libraries/Email.php index ac9688247..e414d84ed 100644 --- a/system/libraries/Email.php +++ b/system/libraries/Email.php @@ -1,1955 +1,1955 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * CodeIgniter Email Class - * - * Permits email to be sent using Mail, Sendmail, or SMTP. - * - * @package CodeIgniter - * @subpackage Libraries - * @category Libraries - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/email.html - */ -class CI_Email { - - var $useragent = "CodeIgniter"; - var $mailpath = "/usr/sbin/sendmail"; // Sendmail path - var $protocol = "mail"; // mail/sendmail/smtp - var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net - var $smtp_user = ""; // SMTP Username - var $smtp_pass = ""; // SMTP Password - var $smtp_port = "25"; // SMTP Port - var $smtp_timeout = 5; // SMTP Timeout in seconds - var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off - var $wrapchars = "76"; // Number of characters to wrap at. - var $mailtype = "text"; // text/html Defines email formatting - var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii - var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate) - var $alt_message = ''; // Alternative message for HTML emails - var $validate = FALSE; // TRUE/FALSE. Enables email validation - var $priority = "3"; // Default priority (1 - 5) - var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822) - var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers, - // even on the receiving end think they need to muck with CRLFs, so using "\n", while - // distasteful, is the only thing that seems to work for all environments. - var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo. - var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature - var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch - var $_safe_mode = FALSE; - var $_subject = ""; - var $_body = ""; - var $_finalbody = ""; - var $_alt_boundary = ""; - var $_atc_boundary = ""; - var $_header_str = ""; - var $_smtp_connect = ""; - var $_encoding = "8bit"; - var $_IP = FALSE; - var $_smtp_auth = FALSE; - var $_replyto_flag = FALSE; - var $_debug_msg = array(); - var $_recipients = array(); - var $_cc_array = array(); - var $_bcc_array = array(); - var $_headers = array(); - var $_attach_name = array(); - var $_attach_type = array(); - var $_attach_disp = array(); - var $_protocols = array('mail', 'sendmail', 'smtp'); - var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix) - var $_bit_depths = array('7bit', '8bit'); - var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)'); - - - /** - * Constructor - Sets Email Preferences - * - * The constructor can be passed an array of config values - */ - function CI_Email($config = array()) - { - if (count($config) > 0) - { - $this->initialize($config); - } - else - { - $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; - } - - log_message('debug', "Email Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize preferences - * - * @access public - * @param array - * @return void - */ - function initialize($config = array()) - { - $this->clear(); - foreach ($config as $key => $val) - { - if (isset($this->$key)) - { - $method = 'set_'.$key; - - if (method_exists($this, $method)) - { - $this->$method($val); - } - else - { - $this->$key = $val; - } - } - } - - $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE; - $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Email Data - * - * @access public - * @return void - */ - function clear($clear_attachments = FALSE) - { - $this->_subject = ""; - $this->_body = ""; - $this->_finalbody = ""; - $this->_header_str = ""; - $this->_replyto_flag = FALSE; - $this->_recipients = array(); - $this->_headers = array(); - $this->_debug_msg = array(); - - $this->_set_header('User-Agent', $this->useragent); - $this->_set_header('Date', $this->_set_date()); - - if ($clear_attachments !== FALSE) - { - $this->_attach_name = array(); - $this->_attach_type = array(); - $this->_attach_disp = array(); - } - } - - // -------------------------------------------------------------------- - - /** - * Set FROM - * - * @access public - * @param string - * @param string - * @return void - */ - function from($from, $name = '') - { - if (preg_match( '/\<(.*)\>/', $from, $match)) - { - $from = $match['1']; - } - - if ($this->validate) - { - $this->validate_email($this->_str_to_array($from)); - } - - if ($name != '' && strncmp($name, '"', 1) != 0) - { - $name = '"'.$name.'"'; - } - - $this->_set_header('From', $name.' <'.$from.'>'); - $this->_set_header('Return-Path', '<'.$from.'>'); - } - - // -------------------------------------------------------------------- - - /** - * Set Reply-to - * - * @access public - * @param string - * @param string - * @return void - */ - function reply_to($replyto, $name = '') - { - if (preg_match( '/\<(.*)\>/', $replyto, $match)) - { - $replyto = $match['1']; - } - - if ($this->validate) - { - $this->validate_email($this->_str_to_array($replyto)); - } - - if ($name == '') - { - $name = $replyto; - } - - if (strncmp($name, '"', 1) != 0) - { - $name = '"'.$name.'"'; - } - - $this->_set_header('Reply-To', $name.' <'.$replyto.'>'); - $this->_replyto_flag = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set Recipients - * - * @access public - * @param string - * @return void - */ - function to($to) - { - $to = $this->_str_to_array($to); - $to = $this->clean_email($to); - - if ($this->validate) - { - $this->validate_email($to); - } - - if ($this->_get_protocol() != 'mail') - { - $this->_set_header('To', implode(", ", $to)); - } - - switch ($this->_get_protocol()) - { - case 'smtp' : $this->_recipients = $to; - break; - case 'sendmail' : $this->_recipients = implode(", ", $to); - break; - case 'mail' : $this->_recipients = implode(", ", $to); - break; - } - } - - // -------------------------------------------------------------------- - - /** - * Set CC - * - * @access public - * @param string - * @return void - */ - function cc($cc) - { - $cc = $this->_str_to_array($cc); - $cc = $this->clean_email($cc); - - if ($this->validate) - { - $this->validate_email($cc); - } - - $this->_set_header('Cc', implode(", ", $cc)); - - if ($this->_get_protocol() == "smtp") - { - $this->_cc_array = $cc; - } - } - - // -------------------------------------------------------------------- - - /** - * Set BCC - * - * @access public - * @param string - * @param string - * @return void - */ - function bcc($bcc, $limit = '') - { - if ($limit != '' && is_numeric($limit)) - { - $this->bcc_batch_mode = TRUE; - $this->bcc_batch_size = $limit; - } - - $bcc = $this->_str_to_array($bcc); - $bcc = $this->clean_email($bcc); - - if ($this->validate) - { - $this->validate_email($bcc); - } - - if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size)) - { - $this->_bcc_array = $bcc; - } - else - { - $this->_set_header('Bcc', implode(", ", $bcc)); - } - } - - // -------------------------------------------------------------------- - - /** - * Set Email Subject - * - * @access public - * @param string - * @return void - */ - function subject($subject) - { - if (strpos($subject, "\r") !== FALSE OR strpos($subject, "\n") !== FALSE) - { - $subject = str_replace(array("\r\n", "\r", "\n"), '', $subject); - } - - if (strpos($subject, "\t")) - { - $subject = str_replace("\t", ' ', $subject); - } - - $this->_set_header('Subject', trim($subject)); - } - - // -------------------------------------------------------------------- - - /** - * Set Body - * - * @access public - * @param string - * @return void - */ - function message($body) - { - $this->_body = stripslashes(rtrim(str_replace("\r", "", $body))); - } - - // -------------------------------------------------------------------- - - /** - * Assign file attachments - * - * @access public - * @param string - * @return void - */ - function attach($filename, $disposition = 'attachment') - { - $this->_attach_name[] = $filename; - $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename)))); - $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters - } - - // -------------------------------------------------------------------- - - /** - * Add a Header Item - * - * @access private - * @param string - * @param string - * @return void - */ - function _set_header($header, $value) - { - $this->_headers[$header] = $value; - } - - // -------------------------------------------------------------------- - - /** - * Convert a String to an Array - * - * @access private - * @param string - * @return array - */ - function _str_to_array($email) - { - if ( ! is_array($email)) - { - if (strpos($email, ',') !== FALSE) - { - $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY); - } - else - { - $email = trim($email); - settype($email, "array"); - } - } - return $email; - } - - // -------------------------------------------------------------------- - - /** - * Set Multipart Value - * - * @access public - * @param string - * @return void - */ - function set_alt_message($str = '') - { - $this->alt_message = ($str == '') ? '' : $str; - } - - // -------------------------------------------------------------------- - - /** - * Set Mailtype - * - * @access public - * @param string - * @return void - */ - function set_mailtype($type = 'text') - { - $this->mailtype = ($type == 'html') ? 'html' : 'text'; - } - - // -------------------------------------------------------------------- - - /** - * Set Wordwrap - * - * @access public - * @param string - * @return void - */ - function set_wordwrap($wordwrap = TRUE) - { - $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set Protocol - * - * @access public - * @param string - * @return void - */ - function set_protocol($protocol = 'mail') - { - $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol); - } - - // -------------------------------------------------------------------- - - /** - * Set Priority - * - * @access public - * @param integer - * @return void - */ - function set_priority($n = 3) - { - if ( ! is_numeric($n)) - { - $this->priority = 3; - return; - } - - if ($n < 1 OR $n > 5) - { - $this->priority = 3; - return; - } - - $this->priority = $n; - } - - // -------------------------------------------------------------------- - - /** - * Set Newline Character - * - * @access public - * @param string - * @return void - */ - function set_newline($newline = "\n") - { - if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r") - { - $this->newline = "\n"; - return; - } - - $this->newline = $newline; - } - - // -------------------------------------------------------------------- - - /** - * Set CRLF - * - * @access public - * @param string - * @return void - */ - function set_crlf($crlf = "\n") - { - if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r") - { - $this->crlf = "\n"; - return; - } - - $this->crlf = $crlf; - } - - // -------------------------------------------------------------------- - - /** - * Set Message Boundary - * - * @access private - * @return void - */ - function _set_boundaries() - { - $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative - $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary - } - - // -------------------------------------------------------------------- - - /** - * Get the Message ID - * - * @access private - * @return string - */ - function _get_message_id() - { - $from = $this->_headers['Return-Path']; - $from = str_replace(">", "", $from); - $from = str_replace("<", "", $from); - - return "<".uniqid('').strstr($from, '@').">"; - } - - // -------------------------------------------------------------------- - - /** - * Get Mail Protocol - * - * @access private - * @param bool - * @return string - */ - function _get_protocol($return = TRUE) - { - $this->protocol = strtolower($this->protocol); - $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol; - - if ($return == TRUE) - { - return $this->protocol; - } - } - - // -------------------------------------------------------------------- - - /** - * Get Mail Encoding - * - * @access private - * @param bool - * @return string - */ - function _get_encoding($return = TRUE) - { - $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding; - - foreach ($this->_base_charsets as $charset) - { - if (strncmp($charset, $this->charset, strlen($charset)) == 0) - { - $this->_encoding = '7bit'; - } - } - - if ($return == TRUE) - { - return $this->_encoding; - } - } - - // -------------------------------------------------------------------- - - /** - * Get content type (text/html/attachment) - * - * @access private - * @return string - */ - function _get_content_type() - { - if ($this->mailtype == 'html' && count($this->_attach_name) == 0) - { - return 'html'; - } - elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0) - { - return 'html-attach'; - } - elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0) - { - return 'plain-attach'; - } - else - { - return 'plain'; - } - } - - // -------------------------------------------------------------------- - - /** - * Set RFC 822 Date - * - * @access private - * @return string - */ - function _set_date() - { - $timezone = date("Z"); - $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+'; - $timezone = abs($timezone); - $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60; - - return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone); - } - - // -------------------------------------------------------------------- - - /** - * Mime message - * - * @access private - * @return string - */ - function _get_mime_message() - { - return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format."; - } - - // -------------------------------------------------------------------- - - /** - * Validate Email Address - * - * @access public - * @param string - * @return bool - */ - function validate_email($email) - { - if ( ! is_array($email)) - { - $this->_set_error_message('email_must_be_array'); - return FALSE; - } - - foreach ($email as $val) - { - if ( ! $this->valid_email($val)) - { - $this->_set_error_message('email_invalid_address', $val); - return FALSE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Email Validation - * - * @access public - * @param string - * @return bool - */ - function valid_email($address) - { - return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Clean Extended Email Address: Joe Smith <joe@smith.com> - * - * @access public - * @param string - * @return string - */ - function clean_email($email) - { - if ( ! is_array($email)) - { - if (preg_match('/\<(.*)\>/', $email, $match)) - { - return $match['1']; - } - else - { - return $email; - } - } - - $clean_email = array(); - - foreach ($email as $addy) - { - if (preg_match( '/\<(.*)\>/', $addy, $match)) - { - $clean_email[] = $match['1']; - } - else - { - $clean_email[] = $addy; - } - } - - return $clean_email; - } - - // -------------------------------------------------------------------- - - /** - * Build alternative plain text message - * - * This function provides the raw message for use - * in plain-text headers of HTML-formatted emails. - * If the user hasn't specified his own alternative message - * it creates one by stripping the HTML - * - * @access private - * @return string - */ - function _get_alt_message() - { - if ($this->alt_message != "") - { - return $this->word_wrap($this->alt_message, '76'); - } - - if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match)) - { - $body = $match['1']; - } - else - { - $body = $this->_body; - } - - $body = trim(strip_tags($body)); - $body = preg_replace( '#<!--(.*)--\>#', "", $body); - $body = str_replace("\t", "", $body); - - for ($i = 20; $i >= 3; $i--) - { - $n = ""; - - for ($x = 1; $x <= $i; $x ++) - { - $n .= "\n"; - } - - $body = str_replace($n, "\n\n", $body); - } - - return $this->word_wrap($body, '76'); - } - - // -------------------------------------------------------------------- - - /** - * Word Wrap - * - * @access public - * @param string - * @param integer - * @return string - */ - function word_wrap($str, $charlim = '') - { - // Se the character limit - if ($charlim == '') - { - $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars; - } - - // Reduce multiple spaces - $str = preg_replace("| +|", " ", $str); - - // Standardize newlines - if (strpos($str, "\r") !== FALSE) - { - $str = str_replace(array("\r\n", "\r"), "\n", $str); - } - - // If the current word is surrounded by {unwrap} tags we'll - // strip the entire chunk and replace it with a marker. - $unwrap = array(); - if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches)) - { - for ($i = 0; $i < count($matches['0']); $i++) - { - $unwrap[] = $matches['1'][$i]; - $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str); - } - } - - // Use PHP's native function to do the initial wordwrap. - // We set the cut flag to FALSE so that any individual words that are - // too long get left alone. In the next step we'll deal with them. - $str = wordwrap($str, $charlim, "\n", FALSE); - - // Split the string into individual lines of text and cycle through them - $output = ""; - foreach (explode("\n", $str) as $line) - { - // Is the line within the allowed character count? - // If so we'll join it to the output and continue - if (strlen($line) <= $charlim) - { - $output .= $line.$this->newline; - continue; - } - - $temp = ''; - while((strlen($line)) > $charlim) - { - // If the over-length word is a URL we won't wrap it - if (preg_match("!\[url.+\]|://|wwww.!", $line)) - { - break; - } - - // Trim the word down - $temp .= substr($line, 0, $charlim-1); - $line = substr($line, $charlim-1); - } - - // If $temp contains data it means we had to split up an over-length - // word into smaller chunks so we'll add it back to our current line - if ($temp != '') - { - $output .= $temp.$this->newline.$line; - } - else - { - $output .= $line; - } - - $output .= $this->newline; - } - - // Put our markers back - if (count($unwrap) > 0) - { - foreach ($unwrap as $key => $val) - { - $output = str_replace("{{unwrapped".$key."}}", $val, $output); - } - } - - return $output; - } - - // -------------------------------------------------------------------- - - /** - * Build final headers - * - * @access private - * @param string - * @return string - */ - function _build_headers() - { - $this->_set_header('X-Sender', $this->clean_email($this->_headers['From'])); - $this->_set_header('X-Mailer', $this->useragent); - $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]); - $this->_set_header('Message-ID', $this->_get_message_id()); - $this->_set_header('Mime-Version', '1.0'); - } - - // -------------------------------------------------------------------- - - /** - * Write Headers as a string - * - * @access private - * @return void - */ - function _write_headers() - { - if ($this->protocol == 'mail') - { - $this->_subject = $this->_headers['Subject']; - unset($this->_headers['Subject']); - } - - reset($this->_headers); - $this->_header_str = ""; - - foreach($this->_headers as $key => $val) - { - $val = trim($val); - - if ($val != "") - { - $this->_header_str .= $key.": ".$val.$this->newline; - } - } - - if ($this->_get_protocol() == 'mail') - { - $this->_header_str = substr($this->_header_str, 0, -1); - } - } - - // -------------------------------------------------------------------- - - /** - * Build Final Body and attachments - * - * @access private - * @return void - */ - function _build_message() - { - if ($this->wordwrap === TRUE AND $this->mailtype != 'html') - { - $this->_body = $this->word_wrap($this->_body); - } - - $this->_set_boundaries(); - $this->_write_headers(); - - $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : ''; - - switch ($this->_get_content_type()) - { - case 'plain' : - - $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); - - if ($this->_get_protocol() == 'mail') - { - $this->_header_str .= $hdr; - $this->_finalbody = $this->_body; - - return; - } - - $hdr .= $this->newline . $this->newline . $this->_body; - - $this->_finalbody = $hdr; - return; - - break; - case 'html' : - - if ($this->send_multipart === FALSE) - { - $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: quoted-printable"; - } - else - { - $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline; - $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; - $hdr .= "--" . $this->_alt_boundary . $this->newline; - - $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; - $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; - - $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: quoted-printable"; - } - - $this->_body = $this->_prep_quoted_printable($this->_body); - - if ($this->_get_protocol() == 'mail') - { - $this->_header_str .= $hdr; - $this->_finalbody = $this->_body . $this->newline . $this->newline; - - if ($this->send_multipart !== FALSE) - { - $this->_finalbody .= "--" . $this->_alt_boundary . "--"; - } - - return; - } - - $hdr .= $this->newline . $this->newline; - $hdr .= $this->_body . $this->newline . $this->newline; - - if ($this->send_multipart !== FALSE) - { - $hdr .= "--" . $this->_alt_boundary . "--"; - } - - $this->_finalbody = $hdr; - return; - - break; - case 'plain-attach' : - - $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline; - $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; - $hdr .= "--" . $this->_atc_boundary . $this->newline; - - $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding(); - - if ($this->_get_protocol() == 'mail') - { - $this->_header_str .= $hdr; - - $body = $this->_body . $this->newline . $this->newline; - } - - $hdr .= $this->newline . $this->newline; - $hdr .= $this->_body . $this->newline . $this->newline; - - break; - case 'html-attach' : - - $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline; - $hdr .= $this->_get_mime_message() . $this->newline . $this->newline; - $hdr .= "--" . $this->_atc_boundary . $this->newline; - - $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline; - $hdr .= "--" . $this->_alt_boundary . $this->newline; - - $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline; - $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline; - - $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline; - $hdr .= "Content-Transfer-Encoding: quoted-printable"; - - $this->_body = $this->_prep_quoted_printable($this->_body); - - if ($this->_get_protocol() == 'mail') - { - $this->_header_str .= $hdr; - - $body = $this->_body . $this->newline . $this->newline; - $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; - } - - $hdr .= $this->newline . $this->newline; - $hdr .= $this->_body . $this->newline . $this->newline; - $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline; - - break; - } - - $attachment = array(); - - $z = 0; - - for ($i=0; $i < count($this->_attach_name); $i++) - { - $filename = $this->_attach_name[$i]; - $basename = basename($filename); - $ctype = $this->_attach_type[$i]; - - if ( ! file_exists($filename)) - { - $this->_set_error_message('email_attachment_missing', $filename); - return FALSE; - } - - $h = "--".$this->_atc_boundary.$this->newline; - $h .= "Content-type: ".$ctype."; "; - $h .= "name=\"".$basename."\"".$this->newline; - $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline; - $h .= "Content-Transfer-Encoding: base64".$this->newline; - - $attachment[$z++] = $h; - $file = filesize($filename) +1; - - if ( ! $fp = fopen($filename, FOPEN_READ)) - { - $this->_set_error_message('email_attachment_unreadable', $filename); - return FALSE; - } - - $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file))); - fclose($fp); - } - - if ($this->_get_protocol() == 'mail') - { - $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; - - return; - } - - $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--"; - - return; - } - - // -------------------------------------------------------------------- - - /** - * Prep Quoted Printable - * - * Prepares string for Quoted-Printable Content-Transfer-Encoding - * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt - * - * @access private - * @param string - * @param integer - * @return string - */ - function _prep_quoted_printable($str, $charlim = '') - { - // Set the character limit - // Don't allow over 76, as that will make servers and MUAs barf - // all over quoted-printable data - if ($charlim == '' OR $charlim > '76') - { - $charlim = '76'; - } - - // Reduce multiple spaces - $str = preg_replace("| +|", " ", $str); - - // kill nulls - $str = preg_replace('/\x00+/', '', $str); - - // Standardize newlines - if (strpos($str, "\r") !== FALSE) - { - $str = str_replace(array("\r\n", "\r"), "\n", $str); - } - - // We are intentionally wrapping so mail servers will encode characters - // properly and MUAs will behave, so {unwrap} must go! - $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str); - - // Break into an array of lines - $lines = explode("\n", $str); - - $escape = '='; - $output = ''; - - foreach ($lines as $line) - { - $length = strlen($line); - $temp = ''; - - // Loop through each character in the line to add soft-wrap - // characters at the end of a line " =\r\n" and add the newly - // processed line(s) to the output (see comment on $crlf class property) - for ($i = 0; $i < $length; $i++) - { - // Grab the next character - $char = substr($line, $i, 1); - $ascii = ord($char); - - // Convert spaces and tabs but only if it's the end of the line - if ($i == ($length - 1)) - { - $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char; - } - - // encode = signs - if ($ascii == '61') - { - $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D - } - - // If we're at the character limit, add the line to the output, - // reset our temp variable, and keep on chuggin' - if ((strlen($temp) + strlen($char)) >= $charlim) - { - $output .= $temp.$escape.$this->crlf; - $temp = ''; - } - - // Add the character to our temporary line - $temp .= $char; - } - - // Add our completed line to the output - $output .= $temp.$this->crlf; - } - - // get rid of extra CRLF tacked onto the end - $output = substr($output, 0, strlen($this->crlf) * -1); - - return $output; - } - - // -------------------------------------------------------------------- - - /** - * Send Email - * - * @access public - * @return bool - */ - function send() - { - if ($this->_replyto_flag == FALSE) - { - $this->reply_to($this->_headers['From']); - } - - if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND - ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND - ( ! isset($this->_headers['Cc']))) - { - $this->_set_error_message('email_no_recipients'); - return FALSE; - } - - $this->_build_headers(); - - if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0) - { - if (count($this->_bcc_array) > $this->bcc_batch_size) - return $this->batch_bcc_send(); - } - - $this->_build_message(); - - if ( ! $this->_spool_email()) - { - return FALSE; - } - else - { - return TRUE; - } - } - - // -------------------------------------------------------------------- - - /** - * Batch Bcc Send. Sends groups of BCCs in batches - * - * @access public - * @return bool - */ - function batch_bcc_send() - { - $float = $this->bcc_batch_size -1; - - $set = ""; - - $chunk = array(); - - for ($i = 0; $i < count($this->_bcc_array); $i++) - { - if (isset($this->_bcc_array[$i])) - { - $set .= ", ".$this->_bcc_array[$i]; - } - - if ($i == $float) - { - $chunk[] = substr($set, 1); - $float = $float + $this->bcc_batch_size; - $set = ""; - } - - if ($i == count($this->_bcc_array)-1) - { - $chunk[] = substr($set, 1); - } - } - - for ($i = 0; $i < count($chunk); $i++) - { - unset($this->_headers['Bcc']); - unset($bcc); - - $bcc = $this->_str_to_array($chunk[$i]); - $bcc = $this->clean_email($bcc); - - if ($this->protocol != 'smtp') - { - $this->_set_header('Bcc', implode(", ", $bcc)); - } - else - { - $this->_bcc_array = $bcc; - } - - $this->_build_message(); - $this->_spool_email(); - } - } - - // -------------------------------------------------------------------- - - /** - * Unwrap special elements - * - * @access private - * @return void - */ - function _unwrap_specials() - { - $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody); - } - - // -------------------------------------------------------------------- - - /** - * Strip line-breaks via callback - * - * @access private - * @return string - */ - function _remove_nl_callback($matches) - { - if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE) - { - $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]); - } - - return $matches[1]; - } - - // -------------------------------------------------------------------- - - /** - * Spool mail to the mail server - * - * @access private - * @return bool - */ - function _spool_email() - { - $this->_unwrap_specials(); - - switch ($this->_get_protocol()) - { - case 'mail' : - - if ( ! $this->_send_with_mail()) - { - $this->_set_error_message('email_send_failure_phpmail'); - return FALSE; - } - break; - case 'sendmail' : - - if ( ! $this->_send_with_sendmail()) - { - $this->_set_error_message('email_send_failure_sendmail'); - return FALSE; - } - break; - case 'smtp' : - - if ( ! $this->_send_with_smtp()) - { - $this->_set_error_message('email_send_failure_smtp'); - return FALSE; - } - break; - - } - - $this->_set_error_message('email_sent', $this->_get_protocol()); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Send using mail() - * - * @access private - * @return bool - */ - function _send_with_mail() - { - if ($this->_safe_mode == TRUE) - { - if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str)) - { - return FALSE; - } - else - { - return TRUE; - } - } - else - { - // most documentation of sendmail using the "-f" flag lacks a space after it, however - // we've encountered servers that seem to require it to be in place. - if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From']))) - { - return FALSE; - } - else - { - return TRUE; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Send using Sendmail - * - * @access private - * @return bool - */ - function _send_with_sendmail() - { - $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w'); - - if ( ! is_resource($fp)) - { - $this->_set_error_message('email_no_socket'); - return FALSE; - } - - fputs($fp, $this->_header_str); - fputs($fp, $this->_finalbody); - pclose($fp) >> 8 & 0xFF; - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Send using SMTP - * - * @access private - * @return bool - */ - function _send_with_smtp() - { - if ($this->smtp_host == '') - { - $this->_set_error_message('email_no_hostname'); - return FALSE; - } - - $this->_smtp_connect(); - $this->_smtp_authenticate(); - - $this->_send_command('from', $this->clean_email($this->_headers['From'])); - - foreach($this->_recipients as $val) - { - $this->_send_command('to', $val); - } - - if (count($this->_cc_array) > 0) - { - foreach($this->_cc_array as $val) - { - if ($val != "") - { - $this->_send_command('to', $val); - } - } - } - - if (count($this->_bcc_array) > 0) - { - foreach($this->_bcc_array as $val) - { - if ($val != "") - { - $this->_send_command('to', $val); - } - } - } - - $this->_send_command('data'); - - // perform dot transformation on any lines that begin with a dot - $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody)); - - $this->_send_data('.'); - - $reply = $this->_get_smtp_data(); - - $this->_set_error_message($reply); - - if (strncmp($reply, '250', 3) != 0) - { - $this->_set_error_message('email_smtp_error', $reply); - return FALSE; - } - - $this->_send_command('quit'); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * SMTP Connect - * - * @access private - * @param string - * @return string - */ - function _smtp_connect() - { - $this->_smtp_connect = fsockopen($this->smtp_host, - $this->smtp_port, - $errno, - $errstr, - $this->smtp_timeout); - - if( ! is_resource($this->_smtp_connect)) - { - $this->_set_error_message('email_smtp_error', $errno." ".$errstr); - return FALSE; - } - - $this->_set_error_message($this->_get_smtp_data()); - return $this->_send_command('hello'); - } - - // -------------------------------------------------------------------- - - /** - * Send SMTP command - * - * @access private - * @param string - * @param string - * @return string - */ - function _send_command($cmd, $data = '') - { - switch ($cmd) - { - case 'hello' : - - if ($this->_smtp_auth OR $this->_get_encoding() == '8bit') - $this->_send_data('EHLO '.$this->_get_hostname()); - else - $this->_send_data('HELO '.$this->_get_hostname()); - - $resp = 250; - break; - case 'from' : - - $this->_send_data('MAIL FROM:<'.$data.'>'); - - $resp = 250; - break; - case 'to' : - - $this->_send_data('RCPT TO:<'.$data.'>'); - - $resp = 250; - break; - case 'data' : - - $this->_send_data('DATA'); - - $resp = 354; - break; - case 'quit' : - - $this->_send_data('QUIT'); - - $resp = 221; - break; - } - - $reply = $this->_get_smtp_data(); - - $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>"; - - if (substr($reply, 0, 3) != $resp) - { - $this->_set_error_message('email_smtp_error', $reply); - return FALSE; - } - - if ($cmd == 'quit') - { - fclose($this->_smtp_connect); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * SMTP Authenticate - * - * @access private - * @return bool - */ - function _smtp_authenticate() - { - if ( ! $this->_smtp_auth) - { - return TRUE; - } - - if ($this->smtp_user == "" AND $this->smtp_pass == "") - { - $this->_set_error_message('email_no_smtp_unpw'); - return FALSE; - } - - $this->_send_data('AUTH LOGIN'); - - $reply = $this->_get_smtp_data(); - - if (strncmp($reply, '334', 3) != 0) - { - $this->_set_error_message('email_failed_smtp_login', $reply); - return FALSE; - } - - $this->_send_data(base64_encode($this->smtp_user)); - - $reply = $this->_get_smtp_data(); - - if (strncmp($reply, '334', 3) != 0) - { - $this->_set_error_message('email_smtp_auth_un', $reply); - return FALSE; - } - - $this->_send_data(base64_encode($this->smtp_pass)); - - $reply = $this->_get_smtp_data(); - - if (strncmp($reply, '235', 3) != 0) - { - $this->_set_error_message('email_smtp_auth_pw', $reply); - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Send SMTP data - * - * @access private - * @return bool - */ - function _send_data($data) - { - if ( ! fwrite($this->_smtp_connect, $data . $this->newline)) - { - $this->_set_error_message('email_smtp_data_failure', $data); - return FALSE; - } - else - { - return TRUE; - } - } - - // -------------------------------------------------------------------- - - /** - * Get SMTP data - * - * @access private - * @return string - */ - function _get_smtp_data() - { - $data = ""; - - while ($str = fgets($this->_smtp_connect, 512)) - { - $data .= $str; - - if (substr($str, 3, 1) == " ") - { - break; - } - } - - return $data; - } - - // -------------------------------------------------------------------- - - /** - * Get Hostname - * - * @access private - * @return string - */ - function _get_hostname() - { - return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain'; - } - - // -------------------------------------------------------------------- - - /** - * Get IP - * - * @access private - * @return string - */ - function _get_ip() - { - if ($this->_IP !== FALSE) - { - return $this->_IP; - } - - $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE; - $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE; - $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE; - - if ($cip && $rip) $this->_IP = $cip; - elseif ($rip) $this->_IP = $rip; - elseif ($cip) $this->_IP = $cip; - elseif ($fip) $this->_IP = $fip; - - if (strstr($this->_IP, ',')) - { - $x = explode(',', $this->_IP); - $this->_IP = end($x); - } - - if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP)) - { - $this->_IP = '0.0.0.0'; - } - - unset($cip); - unset($rip); - unset($fip); - - return $this->_IP; - } - - // -------------------------------------------------------------------- - - /** - * Get Debug Message - * - * @access public - * @return string - */ - function print_debugger() - { - $msg = ''; - - if (count($this->_debug_msg) > 0) - { - foreach ($this->_debug_msg as $val) - { - $msg .= $val; - } - } - - $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>'; - return $msg; - } - - // -------------------------------------------------------------------- - - /** - * Set Message - * - * @access private - * @param string - * @return string - */ - function _set_error_message($msg, $val = '') - { - $CI =& get_instance(); - $CI->lang->load('email'); - - if (FALSE === ($line = $CI->lang->line($msg))) - { - $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />"; - } - else - { - $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />"; - } - } - - // -------------------------------------------------------------------- - - /** - * Mime Types - * - * @access private - * @param string - * @return string - */ - function _mime_types($ext = "") - { - $mimes = array( 'hqx' => 'application/mac-binhex40', - 'cpt' => 'application/mac-compactpro', - 'doc' => 'application/msword', - 'bin' => 'application/macbinary', - 'dms' => 'application/octet-stream', - 'lha' => 'application/octet-stream', - 'lzh' => 'application/octet-stream', - 'exe' => 'application/octet-stream', - 'class' => 'application/octet-stream', - 'psd' => 'application/octet-stream', - 'so' => 'application/octet-stream', - 'sea' => 'application/octet-stream', - 'dll' => 'application/octet-stream', - 'oda' => 'application/oda', - 'pdf' => 'application/pdf', - 'ai' => 'application/postscript', - 'eps' => 'application/postscript', - 'ps' => 'application/postscript', - 'smi' => 'application/smil', - 'smil' => 'application/smil', - 'mif' => 'application/vnd.mif', - 'xls' => 'application/vnd.ms-excel', - 'ppt' => 'application/vnd.ms-powerpoint', - 'wbxml' => 'application/vnd.wap.wbxml', - 'wmlc' => 'application/vnd.wap.wmlc', - 'dcr' => 'application/x-director', - 'dir' => 'application/x-director', - 'dxr' => 'application/x-director', - 'dvi' => 'application/x-dvi', - 'gtar' => 'application/x-gtar', - 'php' => 'application/x-httpd-php', - 'php4' => 'application/x-httpd-php', - 'php3' => 'application/x-httpd-php', - 'phtml' => 'application/x-httpd-php', - 'phps' => 'application/x-httpd-php-source', - 'js' => 'application/x-javascript', - 'swf' => 'application/x-shockwave-flash', - 'sit' => 'application/x-stuffit', - 'tar' => 'application/x-tar', - 'tgz' => 'application/x-tar', - 'xhtml' => 'application/xhtml+xml', - 'xht' => 'application/xhtml+xml', - 'zip' => 'application/zip', - 'mid' => 'audio/midi', - 'midi' => 'audio/midi', - 'mpga' => 'audio/mpeg', - 'mp2' => 'audio/mpeg', - 'mp3' => 'audio/mpeg', - 'aif' => 'audio/x-aiff', - 'aiff' => 'audio/x-aiff', - 'aifc' => 'audio/x-aiff', - 'ram' => 'audio/x-pn-realaudio', - 'rm' => 'audio/x-pn-realaudio', - 'rpm' => 'audio/x-pn-realaudio-plugin', - 'ra' => 'audio/x-realaudio', - 'rv' => 'video/vnd.rn-realvideo', - 'wav' => 'audio/x-wav', - 'bmp' => 'image/bmp', - 'gif' => 'image/gif', - 'jpeg' => 'image/jpeg', - 'jpg' => 'image/jpeg', - 'jpe' => 'image/jpeg', - 'png' => 'image/png', - 'tiff' => 'image/tiff', - 'tif' => 'image/tiff', - 'css' => 'text/css', - 'html' => 'text/html', - 'htm' => 'text/html', - 'shtml' => 'text/html', - 'txt' => 'text/plain', - 'text' => 'text/plain', - 'log' => 'text/plain', - 'rtx' => 'text/richtext', - 'rtf' => 'text/rtf', - 'xml' => 'text/xml', - 'xsl' => 'text/xml', - 'mpeg' => 'video/mpeg', - 'mpg' => 'video/mpeg', - 'mpe' => 'video/mpeg', - 'qt' => 'video/quicktime', - 'mov' => 'video/quicktime', - 'avi' => 'video/x-msvideo', - 'movie' => 'video/x-sgi-movie', - 'doc' => 'application/msword', - 'word' => 'application/msword', - 'xl' => 'application/excel', - 'eml' => 'message/rfc822' - ); - - return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)]; - } - -} -// END CI_Email class - -/* End of file Email.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Email Class
+ *
+ * Permits email to be sent using Mail, Sendmail, or SMTP.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/email.html
+ */
+class CI_Email {
+
+ var $useragent = "CodeIgniter";
+ var $mailpath = "/usr/sbin/sendmail"; // Sendmail path
+ var $protocol = "mail"; // mail/sendmail/smtp
+ var $smtp_host = ""; // SMTP Server. Example: mail.earthlink.net
+ var $smtp_user = ""; // SMTP Username
+ var $smtp_pass = ""; // SMTP Password
+ var $smtp_port = "25"; // SMTP Port
+ var $smtp_timeout = 5; // SMTP Timeout in seconds
+ var $wordwrap = TRUE; // TRUE/FALSE Turns word-wrap on/off
+ var $wrapchars = "76"; // Number of characters to wrap at.
+ var $mailtype = "text"; // text/html Defines email formatting
+ var $charset = "utf-8"; // Default char set: iso-8859-1 or us-ascii
+ var $multipart = "mixed"; // "mixed" (in the body) or "related" (separate)
+ var $alt_message = ''; // Alternative message for HTML emails
+ var $validate = FALSE; // TRUE/FALSE. Enables email validation
+ var $priority = "3"; // Default priority (1 - 5)
+ var $newline = "\n"; // Default newline. "\r\n" or "\n" (Use "\r\n" to comply with RFC 822)
+ var $crlf = "\n"; // The RFC 2045 compliant CRLF for quoted-printable is "\r\n". Apparently some servers,
+ // even on the receiving end think they need to muck with CRLFs, so using "\n", while
+ // distasteful, is the only thing that seems to work for all environments.
+ var $send_multipart = TRUE; // TRUE/FALSE - Yahoo does not like multipart alternative, so this is an override. Set to FALSE for Yahoo.
+ var $bcc_batch_mode = FALSE; // TRUE/FALSE Turns on/off Bcc batch feature
+ var $bcc_batch_size = 200; // If bcc_batch_mode = TRUE, sets max number of Bccs in each batch
+ var $_safe_mode = FALSE;
+ var $_subject = "";
+ var $_body = "";
+ var $_finalbody = "";
+ var $_alt_boundary = "";
+ var $_atc_boundary = "";
+ var $_header_str = "";
+ var $_smtp_connect = "";
+ var $_encoding = "8bit";
+ var $_IP = FALSE;
+ var $_smtp_auth = FALSE;
+ var $_replyto_flag = FALSE;
+ var $_debug_msg = array();
+ var $_recipients = array();
+ var $_cc_array = array();
+ var $_bcc_array = array();
+ var $_headers = array();
+ var $_attach_name = array();
+ var $_attach_type = array();
+ var $_attach_disp = array();
+ var $_protocols = array('mail', 'sendmail', 'smtp');
+ var $_base_charsets = array('us-ascii', 'iso-2022-'); // 7-bit charsets (excluding language suffix)
+ var $_bit_depths = array('7bit', '8bit');
+ var $_priorities = array('1 (Highest)', '2 (High)', '3 (Normal)', '4 (Low)', '5 (Lowest)');
+
+
+ /**
+ * Constructor - Sets Email Preferences
+ *
+ * The constructor can be passed an array of config values
+ */
+ function CI_Email($config = array())
+ {
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+ else
+ {
+ $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
+ $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+ }
+
+ log_message('debug', "Email Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize preferences
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ $this->clear();
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $method = 'set_'.$key;
+
+ if (method_exists($this, $method))
+ {
+ $this->$method($val);
+ }
+ else
+ {
+ $this->$key = $val;
+ }
+ }
+ }
+
+ $this->_smtp_auth = ($this->smtp_user == '' AND $this->smtp_pass == '') ? FALSE : TRUE;
+ $this->_safe_mode = ((boolean)@ini_get("safe_mode") === FALSE) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the Email Data
+ *
+ * @access public
+ * @return void
+ */
+ function clear($clear_attachments = FALSE)
+ {
+ $this->_subject = "";
+ $this->_body = "";
+ $this->_finalbody = "";
+ $this->_header_str = "";
+ $this->_replyto_flag = FALSE;
+ $this->_recipients = array();
+ $this->_headers = array();
+ $this->_debug_msg = array();
+
+ $this->_set_header('User-Agent', $this->useragent);
+ $this->_set_header('Date', $this->_set_date());
+
+ if ($clear_attachments !== FALSE)
+ {
+ $this->_attach_name = array();
+ $this->_attach_type = array();
+ $this->_attach_disp = array();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set FROM
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function from($from, $name = '')
+ {
+ if (preg_match( '/\<(.*)\>/', $from, $match))
+ {
+ $from = $match['1'];
+ }
+
+ if ($this->validate)
+ {
+ $this->validate_email($this->_str_to_array($from));
+ }
+
+ if ($name != '' && strncmp($name, '"', 1) != 0)
+ {
+ $name = '"'.$name.'"';
+ }
+
+ $this->_set_header('From', $name.' <'.$from.'>');
+ $this->_set_header('Return-Path', '<'.$from.'>');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Reply-to
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function reply_to($replyto, $name = '')
+ {
+ if (preg_match( '/\<(.*)\>/', $replyto, $match))
+ {
+ $replyto = $match['1'];
+ }
+
+ if ($this->validate)
+ {
+ $this->validate_email($this->_str_to_array($replyto));
+ }
+
+ if ($name == '')
+ {
+ $name = $replyto;
+ }
+
+ if (strncmp($name, '"', 1) != 0)
+ {
+ $name = '"'.$name.'"';
+ }
+
+ $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
+ $this->_replyto_flag = TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Recipients
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function to($to)
+ {
+ $to = $this->_str_to_array($to);
+ $to = $this->clean_email($to);
+
+ if ($this->validate)
+ {
+ $this->validate_email($to);
+ }
+
+ if ($this->_get_protocol() != 'mail')
+ {
+ $this->_set_header('To', implode(", ", $to));
+ }
+
+ switch ($this->_get_protocol())
+ {
+ case 'smtp' : $this->_recipients = $to;
+ break;
+ case 'sendmail' : $this->_recipients = implode(", ", $to);
+ break;
+ case 'mail' : $this->_recipients = implode(", ", $to);
+ break;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set CC
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function cc($cc)
+ {
+ $cc = $this->_str_to_array($cc);
+ $cc = $this->clean_email($cc);
+
+ if ($this->validate)
+ {
+ $this->validate_email($cc);
+ }
+
+ $this->_set_header('Cc', implode(", ", $cc));
+
+ if ($this->_get_protocol() == "smtp")
+ {
+ $this->_cc_array = $cc;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set BCC
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return void
+ */
+ function bcc($bcc, $limit = '')
+ {
+ if ($limit != '' && is_numeric($limit))
+ {
+ $this->bcc_batch_mode = TRUE;
+ $this->bcc_batch_size = $limit;
+ }
+
+ $bcc = $this->_str_to_array($bcc);
+ $bcc = $this->clean_email($bcc);
+
+ if ($this->validate)
+ {
+ $this->validate_email($bcc);
+ }
+
+ if (($this->_get_protocol() == "smtp") OR ($this->bcc_batch_mode && count($bcc) > $this->bcc_batch_size))
+ {
+ $this->_bcc_array = $bcc;
+ }
+ else
+ {
+ $this->_set_header('Bcc', implode(", ", $bcc));
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Email Subject
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function subject($subject)
+ {
+ if (strpos($subject, "\r") !== FALSE OR strpos($subject, "\n") !== FALSE)
+ {
+ $subject = str_replace(array("\r\n", "\r", "\n"), '', $subject);
+ }
+
+ if (strpos($subject, "\t"))
+ {
+ $subject = str_replace("\t", ' ', $subject);
+ }
+
+ $this->_set_header('Subject', trim($subject));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Body
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function message($body)
+ {
+ $this->_body = stripslashes(rtrim(str_replace("\r", "", $body)));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Assign file attachments
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function attach($filename, $disposition = 'attachment')
+ {
+ $this->_attach_name[] = $filename;
+ $this->_attach_type[] = $this->_mime_types(next(explode('.', basename($filename))));
+ $this->_attach_disp[] = $disposition; // Can also be 'inline' Not sure if it matters
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add a Header Item
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return void
+ */
+ function _set_header($header, $value)
+ {
+ $this->_headers[$header] = $value;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Convert a String to an Array
+ *
+ * @access private
+ * @param string
+ * @return array
+ */
+ function _str_to_array($email)
+ {
+ if ( ! is_array($email))
+ {
+ if (strpos($email, ',') !== FALSE)
+ {
+ $email = preg_split('/[\s,]/', $email, -1, PREG_SPLIT_NO_EMPTY);
+ }
+ else
+ {
+ $email = trim($email);
+ settype($email, "array");
+ }
+ }
+ return $email;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Multipart Value
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_alt_message($str = '')
+ {
+ $this->alt_message = ($str == '') ? '' : $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Mailtype
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_mailtype($type = 'text')
+ {
+ $this->mailtype = ($type == 'html') ? 'html' : 'text';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Wordwrap
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_wordwrap($wordwrap = TRUE)
+ {
+ $this->wordwrap = ($wordwrap === FALSE) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Protocol
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_protocol($protocol = 'mail')
+ {
+ $this->protocol = ( ! in_array($protocol, $this->_protocols, TRUE)) ? 'mail' : strtolower($protocol);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Priority
+ *
+ * @access public
+ * @param integer
+ * @return void
+ */
+ function set_priority($n = 3)
+ {
+ if ( ! is_numeric($n))
+ {
+ $this->priority = 3;
+ return;
+ }
+
+ if ($n < 1 OR $n > 5)
+ {
+ $this->priority = 3;
+ return;
+ }
+
+ $this->priority = $n;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Newline Character
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_newline($newline = "\n")
+ {
+ if ($newline != "\n" AND $newline != "\r\n" AND $newline != "\r")
+ {
+ $this->newline = "\n";
+ return;
+ }
+
+ $this->newline = $newline;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set CRLF
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_crlf($crlf = "\n")
+ {
+ if ($crlf != "\n" AND $crlf != "\r\n" AND $crlf != "\r")
+ {
+ $this->crlf = "\n";
+ return;
+ }
+
+ $this->crlf = $crlf;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Message Boundary
+ *
+ * @access private
+ * @return void
+ */
+ function _set_boundaries()
+ {
+ $this->_alt_boundary = "B_ALT_".uniqid(''); // multipart/alternative
+ $this->_atc_boundary = "B_ATC_".uniqid(''); // attachment boundary
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the Message ID
+ *
+ * @access private
+ * @return string
+ */
+ function _get_message_id()
+ {
+ $from = $this->_headers['Return-Path'];
+ $from = str_replace(">", "", $from);
+ $from = str_replace("<", "", $from);
+
+ return "<".uniqid('').strstr($from, '@').">";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mail Protocol
+ *
+ * @access private
+ * @param bool
+ * @return string
+ */
+ function _get_protocol($return = TRUE)
+ {
+ $this->protocol = strtolower($this->protocol);
+ $this->protocol = ( ! in_array($this->protocol, $this->_protocols, TRUE)) ? 'mail' : $this->protocol;
+
+ if ($return == TRUE)
+ {
+ return $this->protocol;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Mail Encoding
+ *
+ * @access private
+ * @param bool
+ * @return string
+ */
+ function _get_encoding($return = TRUE)
+ {
+ $this->_encoding = ( ! in_array($this->_encoding, $this->_bit_depths)) ? '8bit' : $this->_encoding;
+
+ foreach ($this->_base_charsets as $charset)
+ {
+ if (strncmp($charset, $this->charset, strlen($charset)) == 0)
+ {
+ $this->_encoding = '7bit';
+ }
+ }
+
+ if ($return == TRUE)
+ {
+ return $this->_encoding;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get content type (text/html/attachment)
+ *
+ * @access private
+ * @return string
+ */
+ function _get_content_type()
+ {
+ if ($this->mailtype == 'html' && count($this->_attach_name) == 0)
+ {
+ return 'html';
+ }
+ elseif ($this->mailtype == 'html' && count($this->_attach_name) > 0)
+ {
+ return 'html-attach';
+ }
+ elseif ($this->mailtype == 'text' && count($this->_attach_name) > 0)
+ {
+ return 'plain-attach';
+ }
+ else
+ {
+ return 'plain';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set RFC 822 Date
+ *
+ * @access private
+ * @return string
+ */
+ function _set_date()
+ {
+ $timezone = date("Z");
+ $operator = (strncmp($timezone, '-', 1) == 0) ? '-' : '+';
+ $timezone = abs($timezone);
+ $timezone = floor($timezone/3600) * 100 + ($timezone % 3600 ) / 60;
+
+ return sprintf("%s %s%04d", date("D, j M Y H:i:s"), $operator, $timezone);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Mime message
+ *
+ * @access private
+ * @return string
+ */
+ function _get_mime_message()
+ {
+ return "This is a multi-part message in MIME format.".$this->newline."Your email application may not support this format.";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate Email Address
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function validate_email($email)
+ {
+ if ( ! is_array($email))
+ {
+ $this->_set_error_message('email_must_be_array');
+ return FALSE;
+ }
+
+ foreach ($email as $val)
+ {
+ if ( ! $this->valid_email($val))
+ {
+ $this->_set_error_message('email_invalid_address', $val);
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Email Validation
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function valid_email($address)
+ {
+ return ( ! preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $address)) ? FALSE : TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Extended Email Address: Joe Smith <joe@smith.com>
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function clean_email($email)
+ {
+ if ( ! is_array($email))
+ {
+ if (preg_match('/\<(.*)\>/', $email, $match))
+ {
+ return $match['1'];
+ }
+ else
+ {
+ return $email;
+ }
+ }
+
+ $clean_email = array();
+
+ foreach ($email as $addy)
+ {
+ if (preg_match( '/\<(.*)\>/', $addy, $match))
+ {
+ $clean_email[] = $match['1'];
+ }
+ else
+ {
+ $clean_email[] = $addy;
+ }
+ }
+
+ return $clean_email;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build alternative plain text message
+ *
+ * This function provides the raw message for use
+ * in plain-text headers of HTML-formatted emails.
+ * If the user hasn't specified his own alternative message
+ * it creates one by stripping the HTML
+ *
+ * @access private
+ * @return string
+ */
+ function _get_alt_message()
+ {
+ if ($this->alt_message != "")
+ {
+ return $this->word_wrap($this->alt_message, '76');
+ }
+
+ if (preg_match('/\<body.*?\>(.*)\<\/body\>/si', $this->_body, $match))
+ {
+ $body = $match['1'];
+ }
+ else
+ {
+ $body = $this->_body;
+ }
+
+ $body = trim(strip_tags($body));
+ $body = preg_replace( '#<!--(.*)--\>#', "", $body);
+ $body = str_replace("\t", "", $body);
+
+ for ($i = 20; $i >= 3; $i--)
+ {
+ $n = "";
+
+ for ($x = 1; $x <= $i; $x ++)
+ {
+ $n .= "\n";
+ }
+
+ $body = str_replace($n, "\n\n", $body);
+ }
+
+ return $this->word_wrap($body, '76');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Word Wrap
+ *
+ * @access public
+ * @param string
+ * @param integer
+ * @return string
+ */
+ function word_wrap($str, $charlim = '')
+ {
+ // Se the character limit
+ if ($charlim == '')
+ {
+ $charlim = ($this->wrapchars == "") ? "76" : $this->wrapchars;
+ }
+
+ // Reduce multiple spaces
+ $str = preg_replace("| +|", " ", $str);
+
+ // Standardize newlines
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ // If the current word is surrounded by {unwrap} tags we'll
+ // strip the entire chunk and replace it with a marker.
+ $unwrap = array();
+ if (preg_match_all("|(\{unwrap\}.+?\{/unwrap\})|s", $str, $matches))
+ {
+ for ($i = 0; $i < count($matches['0']); $i++)
+ {
+ $unwrap[] = $matches['1'][$i];
+ $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+ }
+ }
+
+ // Use PHP's native function to do the initial wordwrap.
+ // We set the cut flag to FALSE so that any individual words that are
+ // too long get left alone. In the next step we'll deal with them.
+ $str = wordwrap($str, $charlim, "\n", FALSE);
+
+ // Split the string into individual lines of text and cycle through them
+ $output = "";
+ foreach (explode("\n", $str) as $line)
+ {
+ // Is the line within the allowed character count?
+ // If so we'll join it to the output and continue
+ if (strlen($line) <= $charlim)
+ {
+ $output .= $line.$this->newline;
+ continue;
+ }
+
+ $temp = '';
+ while((strlen($line)) > $charlim)
+ {
+ // If the over-length word is a URL we won't wrap it
+ if (preg_match("!\[url.+\]|://|wwww.!", $line))
+ {
+ break;
+ }
+
+ // Trim the word down
+ $temp .= substr($line, 0, $charlim-1);
+ $line = substr($line, $charlim-1);
+ }
+
+ // If $temp contains data it means we had to split up an over-length
+ // word into smaller chunks so we'll add it back to our current line
+ if ($temp != '')
+ {
+ $output .= $temp.$this->newline.$line;
+ }
+ else
+ {
+ $output .= $line;
+ }
+
+ $output .= $this->newline;
+ }
+
+ // Put our markers back
+ if (count($unwrap) > 0)
+ {
+ foreach ($unwrap as $key => $val)
+ {
+ $output = str_replace("{{unwrapped".$key."}}", $val, $output);
+ }
+ }
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build final headers
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _build_headers()
+ {
+ $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
+ $this->_set_header('X-Mailer', $this->useragent);
+ $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
+ $this->_set_header('Message-ID', $this->_get_message_id());
+ $this->_set_header('Mime-Version', '1.0');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write Headers as a string
+ *
+ * @access private
+ * @return void
+ */
+ function _write_headers()
+ {
+ if ($this->protocol == 'mail')
+ {
+ $this->_subject = $this->_headers['Subject'];
+ unset($this->_headers['Subject']);
+ }
+
+ reset($this->_headers);
+ $this->_header_str = "";
+
+ foreach($this->_headers as $key => $val)
+ {
+ $val = trim($val);
+
+ if ($val != "")
+ {
+ $this->_header_str .= $key.": ".$val.$this->newline;
+ }
+ }
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str = substr($this->_header_str, 0, -1);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Build Final Body and attachments
+ *
+ * @access private
+ * @return void
+ */
+ function _build_message()
+ {
+ if ($this->wordwrap === TRUE AND $this->mailtype != 'html')
+ {
+ $this->_body = $this->word_wrap($this->_body);
+ }
+
+ $this->_set_boundaries();
+ $this->_write_headers();
+
+ $hdr = ($this->_get_protocol() == 'mail') ? $this->newline : '';
+
+ switch ($this->_get_content_type())
+ {
+ case 'plain' :
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+ $this->_finalbody = $this->_body;
+
+ return;
+ }
+
+ $hdr .= $this->newline . $this->newline . $this->_body;
+
+ $this->_finalbody = $hdr;
+ return;
+
+ break;
+ case 'html' :
+
+ if ($this->send_multipart === FALSE)
+ {
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";
+ }
+ else
+ {
+ $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline;
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+ $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";
+ }
+
+ $this->_body = $this->_prep_quoted_printable($this->_body);
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+ $this->_finalbody = $this->_body . $this->newline . $this->newline;
+
+ if ($this->send_multipart !== FALSE)
+ {
+ $this->_finalbody .= "--" . $this->_alt_boundary . "--";
+ }
+
+ return;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline;
+
+ if ($this->send_multipart !== FALSE)
+ {
+ $hdr .= "--" . $this->_alt_boundary . "--";
+ }
+
+ $this->_finalbody = $hdr;
+ return;
+
+ break;
+ case 'plain-attach' :
+
+ $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_atc_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding();
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+
+ $body = $this->_body . $this->newline . $this->newline;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline;
+
+ break;
+ case 'html-attach' :
+
+ $hdr .= "Content-Type: multipart/".$this->multipart."; boundary=\"" . $this->_atc_boundary."\"" . $this->newline;
+ $hdr .= $this->_get_mime_message() . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_atc_boundary . $this->newline;
+
+ $hdr .= "Content-Type: multipart/alternative; boundary=\"" . $this->_alt_boundary . "\"" . $this->newline .$this->newline;
+ $hdr .= "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/plain; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: " . $this->_get_encoding() . $this->newline . $this->newline;
+ $hdr .= $this->_get_alt_message() . $this->newline . $this->newline . "--" . $this->_alt_boundary . $this->newline;
+
+ $hdr .= "Content-Type: text/html; charset=" . $this->charset . $this->newline;
+ $hdr .= "Content-Transfer-Encoding: quoted-printable";
+
+ $this->_body = $this->_prep_quoted_printable($this->_body);
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_header_str .= $hdr;
+
+ $body = $this->_body . $this->newline . $this->newline;
+ $body .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+ }
+
+ $hdr .= $this->newline . $this->newline;
+ $hdr .= $this->_body . $this->newline . $this->newline;
+ $hdr .= "--" . $this->_alt_boundary . "--" . $this->newline . $this->newline;
+
+ break;
+ }
+
+ $attachment = array();
+
+ $z = 0;
+
+ for ($i=0; $i < count($this->_attach_name); $i++)
+ {
+ $filename = $this->_attach_name[$i];
+ $basename = basename($filename);
+ $ctype = $this->_attach_type[$i];
+
+ if ( ! file_exists($filename))
+ {
+ $this->_set_error_message('email_attachment_missing', $filename);
+ return FALSE;
+ }
+
+ $h = "--".$this->_atc_boundary.$this->newline;
+ $h .= "Content-type: ".$ctype."; ";
+ $h .= "name=\"".$basename."\"".$this->newline;
+ $h .= "Content-Disposition: ".$this->_attach_disp[$i].";".$this->newline;
+ $h .= "Content-Transfer-Encoding: base64".$this->newline;
+
+ $attachment[$z++] = $h;
+ $file = filesize($filename) +1;
+
+ if ( ! $fp = fopen($filename, FOPEN_READ))
+ {
+ $this->_set_error_message('email_attachment_unreadable', $filename);
+ return FALSE;
+ }
+
+ $attachment[$z++] = chunk_split(base64_encode(fread($fp, $file)));
+ fclose($fp);
+ }
+
+ if ($this->_get_protocol() == 'mail')
+ {
+ $this->_finalbody = $body . implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
+
+ return;
+ }
+
+ $this->_finalbody = $hdr.implode($this->newline, $attachment).$this->newline."--".$this->_atc_boundary."--";
+
+ return;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep Quoted Printable
+ *
+ * Prepares string for Quoted-Printable Content-Transfer-Encoding
+ * Refer to RFC 2045 http://www.ietf.org/rfc/rfc2045.txt
+ *
+ * @access private
+ * @param string
+ * @param integer
+ * @return string
+ */
+ function _prep_quoted_printable($str, $charlim = '')
+ {
+ // Set the character limit
+ // Don't allow over 76, as that will make servers and MUAs barf
+ // all over quoted-printable data
+ if ($charlim == '' OR $charlim > '76')
+ {
+ $charlim = '76';
+ }
+
+ // Reduce multiple spaces
+ $str = preg_replace("| +|", " ", $str);
+
+ // kill nulls
+ $str = preg_replace('/\x00+/', '', $str);
+
+ // Standardize newlines
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ // We are intentionally wrapping so mail servers will encode characters
+ // properly and MUAs will behave, so {unwrap} must go!
+ $str = str_replace(array('{unwrap}', '{/unwrap}'), '', $str);
+
+ // Break into an array of lines
+ $lines = explode("\n", $str);
+
+ $escape = '=';
+ $output = '';
+
+ foreach ($lines as $line)
+ {
+ $length = strlen($line);
+ $temp = '';
+
+ // Loop through each character in the line to add soft-wrap
+ // characters at the end of a line " =\r\n" and add the newly
+ // processed line(s) to the output (see comment on $crlf class property)
+ for ($i = 0; $i < $length; $i++)
+ {
+ // Grab the next character
+ $char = substr($line, $i, 1);
+ $ascii = ord($char);
+
+ // Convert spaces and tabs but only if it's the end of the line
+ if ($i == ($length - 1))
+ {
+ $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
+ }
+
+ // encode = signs
+ if ($ascii == '61')
+ {
+ $char = $escape.strtoupper(sprintf('%02s', dechex($ascii))); // =3D
+ }
+
+ // If we're at the character limit, add the line to the output,
+ // reset our temp variable, and keep on chuggin'
+ if ((strlen($temp) + strlen($char)) >= $charlim)
+ {
+ $output .= $temp.$escape.$this->crlf;
+ $temp = '';
+ }
+
+ // Add the character to our temporary line
+ $temp .= $char;
+ }
+
+ // Add our completed line to the output
+ $output .= $temp.$this->crlf;
+ }
+
+ // get rid of extra CRLF tacked onto the end
+ $output = substr($output, 0, strlen($this->crlf) * -1);
+
+ return $output;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send Email
+ *
+ * @access public
+ * @return bool
+ */
+ function send()
+ {
+ if ($this->_replyto_flag == FALSE)
+ {
+ $this->reply_to($this->_headers['From']);
+ }
+
+ if (( ! isset($this->_recipients) AND ! isset($this->_headers['To'])) AND
+ ( ! isset($this->_bcc_array) AND ! isset($this->_headers['Bcc'])) AND
+ ( ! isset($this->_headers['Cc'])))
+ {
+ $this->_set_error_message('email_no_recipients');
+ return FALSE;
+ }
+
+ $this->_build_headers();
+
+ if ($this->bcc_batch_mode AND count($this->_bcc_array) > 0)
+ {
+ if (count($this->_bcc_array) > $this->bcc_batch_size)
+ return $this->batch_bcc_send();
+ }
+
+ $this->_build_message();
+
+ if ( ! $this->_spool_email())
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Batch Bcc Send. Sends groups of BCCs in batches
+ *
+ * @access public
+ * @return bool
+ */
+ function batch_bcc_send()
+ {
+ $float = $this->bcc_batch_size -1;
+
+ $set = "";
+
+ $chunk = array();
+
+ for ($i = 0; $i < count($this->_bcc_array); $i++)
+ {
+ if (isset($this->_bcc_array[$i]))
+ {
+ $set .= ", ".$this->_bcc_array[$i];
+ }
+
+ if ($i == $float)
+ {
+ $chunk[] = substr($set, 1);
+ $float = $float + $this->bcc_batch_size;
+ $set = "";
+ }
+
+ if ($i == count($this->_bcc_array)-1)
+ {
+ $chunk[] = substr($set, 1);
+ }
+ }
+
+ for ($i = 0; $i < count($chunk); $i++)
+ {
+ unset($this->_headers['Bcc']);
+ unset($bcc);
+
+ $bcc = $this->_str_to_array($chunk[$i]);
+ $bcc = $this->clean_email($bcc);
+
+ if ($this->protocol != 'smtp')
+ {
+ $this->_set_header('Bcc', implode(", ", $bcc));
+ }
+ else
+ {
+ $this->_bcc_array = $bcc;
+ }
+
+ $this->_build_message();
+ $this->_spool_email();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Unwrap special elements
+ *
+ * @access private
+ * @return void
+ */
+ function _unwrap_specials()
+ {
+ $this->_finalbody = preg_replace_callback("/\{unwrap\}(.*?)\{\/unwrap\}/si", array($this, '_remove_nl_callback'), $this->_finalbody);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Strip line-breaks via callback
+ *
+ * @access private
+ * @return string
+ */
+ function _remove_nl_callback($matches)
+ {
+ if (strpos($matches[1], "\r") !== FALSE OR strpos($matches[1], "\n") !== FALSE)
+ {
+ $matches[1] = str_replace(array("\r\n", "\r", "\n"), '', $matches[1]);
+ }
+
+ return $matches[1];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Spool mail to the mail server
+ *
+ * @access private
+ * @return bool
+ */
+ function _spool_email()
+ {
+ $this->_unwrap_specials();
+
+ switch ($this->_get_protocol())
+ {
+ case 'mail' :
+
+ if ( ! $this->_send_with_mail())
+ {
+ $this->_set_error_message('email_send_failure_phpmail');
+ return FALSE;
+ }
+ break;
+ case 'sendmail' :
+
+ if ( ! $this->_send_with_sendmail())
+ {
+ $this->_set_error_message('email_send_failure_sendmail');
+ return FALSE;
+ }
+ break;
+ case 'smtp' :
+
+ if ( ! $this->_send_with_smtp())
+ {
+ $this->_set_error_message('email_send_failure_smtp');
+ return FALSE;
+ }
+ break;
+
+ }
+
+ $this->_set_error_message('email_sent', $this->_get_protocol());
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using mail()
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_mail()
+ {
+ if ($this->_safe_mode == TRUE)
+ {
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str))
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+ else
+ {
+ // most documentation of sendmail using the "-f" flag lacks a space after it, however
+ // we've encountered servers that seem to require it to be in place.
+ if ( ! mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, "-f ".$this->clean_email($this->_headers['From'])))
+ {
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using Sendmail
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_sendmail()
+ {
+ $fp = @popen($this->mailpath . " -oi -f ".$this->clean_email($this->_headers['From'])." -t", 'w');
+
+ if ( ! is_resource($fp))
+ {
+ $this->_set_error_message('email_no_socket');
+ return FALSE;
+ }
+
+ fputs($fp, $this->_header_str);
+ fputs($fp, $this->_finalbody);
+ pclose($fp) >> 8 & 0xFF;
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send using SMTP
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_with_smtp()
+ {
+ if ($this->smtp_host == '')
+ {
+ $this->_set_error_message('email_no_hostname');
+ return FALSE;
+ }
+
+ $this->_smtp_connect();
+ $this->_smtp_authenticate();
+
+ $this->_send_command('from', $this->clean_email($this->_headers['From']));
+
+ foreach($this->_recipients as $val)
+ {
+ $this->_send_command('to', $val);
+ }
+
+ if (count($this->_cc_array) > 0)
+ {
+ foreach($this->_cc_array as $val)
+ {
+ if ($val != "")
+ {
+ $this->_send_command('to', $val);
+ }
+ }
+ }
+
+ if (count($this->_bcc_array) > 0)
+ {
+ foreach($this->_bcc_array as $val)
+ {
+ if ($val != "")
+ {
+ $this->_send_command('to', $val);
+ }
+ }
+ }
+
+ $this->_send_command('data');
+
+ // perform dot transformation on any lines that begin with a dot
+ $this->_send_data($this->_header_str . preg_replace('/^\./m', '..$1', $this->_finalbody));
+
+ $this->_send_data('.');
+
+ $reply = $this->_get_smtp_data();
+
+ $this->_set_error_message($reply);
+
+ if (strncmp($reply, '250', 3) != 0)
+ {
+ $this->_set_error_message('email_smtp_error', $reply);
+ return FALSE;
+ }
+
+ $this->_send_command('quit');
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * SMTP Connect
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _smtp_connect()
+ {
+ $this->_smtp_connect = fsockopen($this->smtp_host,
+ $this->smtp_port,
+ $errno,
+ $errstr,
+ $this->smtp_timeout);
+
+ if( ! is_resource($this->_smtp_connect))
+ {
+ $this->_set_error_message('email_smtp_error', $errno." ".$errstr);
+ return FALSE;
+ }
+
+ $this->_set_error_message($this->_get_smtp_data());
+ return $this->_send_command('hello');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send SMTP command
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _send_command($cmd, $data = '')
+ {
+ switch ($cmd)
+ {
+ case 'hello' :
+
+ if ($this->_smtp_auth OR $this->_get_encoding() == '8bit')
+ $this->_send_data('EHLO '.$this->_get_hostname());
+ else
+ $this->_send_data('HELO '.$this->_get_hostname());
+
+ $resp = 250;
+ break;
+ case 'from' :
+
+ $this->_send_data('MAIL FROM:<'.$data.'>');
+
+ $resp = 250;
+ break;
+ case 'to' :
+
+ $this->_send_data('RCPT TO:<'.$data.'>');
+
+ $resp = 250;
+ break;
+ case 'data' :
+
+ $this->_send_data('DATA');
+
+ $resp = 354;
+ break;
+ case 'quit' :
+
+ $this->_send_data('QUIT');
+
+ $resp = 221;
+ break;
+ }
+
+ $reply = $this->_get_smtp_data();
+
+ $this->_debug_msg[] = "<pre>".$cmd.": ".$reply."</pre>";
+
+ if (substr($reply, 0, 3) != $resp)
+ {
+ $this->_set_error_message('email_smtp_error', $reply);
+ return FALSE;
+ }
+
+ if ($cmd == 'quit')
+ {
+ fclose($this->_smtp_connect);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * SMTP Authenticate
+ *
+ * @access private
+ * @return bool
+ */
+ function _smtp_authenticate()
+ {
+ if ( ! $this->_smtp_auth)
+ {
+ return TRUE;
+ }
+
+ if ($this->smtp_user == "" AND $this->smtp_pass == "")
+ {
+ $this->_set_error_message('email_no_smtp_unpw');
+ return FALSE;
+ }
+
+ $this->_send_data('AUTH LOGIN');
+
+ $reply = $this->_get_smtp_data();
+
+ if (strncmp($reply, '334', 3) != 0)
+ {
+ $this->_set_error_message('email_failed_smtp_login', $reply);
+ return FALSE;
+ }
+
+ $this->_send_data(base64_encode($this->smtp_user));
+
+ $reply = $this->_get_smtp_data();
+
+ if (strncmp($reply, '334', 3) != 0)
+ {
+ $this->_set_error_message('email_smtp_auth_un', $reply);
+ return FALSE;
+ }
+
+ $this->_send_data(base64_encode($this->smtp_pass));
+
+ $reply = $this->_get_smtp_data();
+
+ if (strncmp($reply, '235', 3) != 0)
+ {
+ $this->_set_error_message('email_smtp_auth_pw', $reply);
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Send SMTP data
+ *
+ * @access private
+ * @return bool
+ */
+ function _send_data($data)
+ {
+ if ( ! fwrite($this->_smtp_connect, $data . $this->newline))
+ {
+ $this->_set_error_message('email_smtp_data_failure', $data);
+ return FALSE;
+ }
+ else
+ {
+ return TRUE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get SMTP data
+ *
+ * @access private
+ * @return string
+ */
+ function _get_smtp_data()
+ {
+ $data = "";
+
+ while ($str = fgets($this->_smtp_connect, 512))
+ {
+ $data .= $str;
+
+ if (substr($str, 3, 1) == " ")
+ {
+ break;
+ }
+ }
+
+ return $data;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Hostname
+ *
+ * @access private
+ * @return string
+ */
+ function _get_hostname()
+ {
+ return (isset($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : 'localhost.localdomain';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get IP
+ *
+ * @access private
+ * @return string
+ */
+ function _get_ip()
+ {
+ if ($this->_IP !== FALSE)
+ {
+ return $this->_IP;
+ }
+
+ $cip = (isset($_SERVER['HTTP_CLIENT_IP']) AND $_SERVER['HTTP_CLIENT_IP'] != "") ? $_SERVER['HTTP_CLIENT_IP'] : FALSE;
+ $rip = (isset($_SERVER['REMOTE_ADDR']) AND $_SERVER['REMOTE_ADDR'] != "") ? $_SERVER['REMOTE_ADDR'] : FALSE;
+ $fip = (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR'] != "") ? $_SERVER['HTTP_X_FORWARDED_FOR'] : FALSE;
+
+ if ($cip && $rip) $this->_IP = $cip;
+ elseif ($rip) $this->_IP = $rip;
+ elseif ($cip) $this->_IP = $cip;
+ elseif ($fip) $this->_IP = $fip;
+
+ if (strstr($this->_IP, ','))
+ {
+ $x = explode(',', $this->_IP);
+ $this->_IP = end($x);
+ }
+
+ if ( ! preg_match( "/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$/", $this->_IP))
+ {
+ $this->_IP = '0.0.0.0';
+ }
+
+ unset($cip);
+ unset($rip);
+ unset($fip);
+
+ return $this->_IP;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get Debug Message
+ *
+ * @access public
+ * @return string
+ */
+ function print_debugger()
+ {
+ $msg = '';
+
+ if (count($this->_debug_msg) > 0)
+ {
+ foreach ($this->_debug_msg as $val)
+ {
+ $msg .= $val;
+ }
+ }
+
+ $msg .= "<pre>".$this->_header_str."\n".htmlspecialchars($this->_subject)."\n".htmlspecialchars($this->_finalbody).'</pre>';
+ return $msg;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Message
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _set_error_message($msg, $val = '')
+ {
+ $CI =& get_instance();
+ $CI->lang->load('email');
+
+ if (FALSE === ($line = $CI->lang->line($msg)))
+ {
+ $this->_debug_msg[] = str_replace('%s', $val, $msg)."<br />";
+ }
+ else
+ {
+ $this->_debug_msg[] = str_replace('%s', $val, $line)."<br />";
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Mime Types
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _mime_types($ext = "")
+ {
+ $mimes = array( 'hqx' => 'application/mac-binhex40',
+ 'cpt' => 'application/mac-compactpro',
+ 'doc' => 'application/msword',
+ 'bin' => 'application/macbinary',
+ 'dms' => 'application/octet-stream',
+ 'lha' => 'application/octet-stream',
+ 'lzh' => 'application/octet-stream',
+ 'exe' => 'application/octet-stream',
+ 'class' => 'application/octet-stream',
+ 'psd' => 'application/octet-stream',
+ 'so' => 'application/octet-stream',
+ 'sea' => 'application/octet-stream',
+ 'dll' => 'application/octet-stream',
+ 'oda' => 'application/oda',
+ 'pdf' => 'application/pdf',
+ 'ai' => 'application/postscript',
+ 'eps' => 'application/postscript',
+ 'ps' => 'application/postscript',
+ 'smi' => 'application/smil',
+ 'smil' => 'application/smil',
+ 'mif' => 'application/vnd.mif',
+ 'xls' => 'application/vnd.ms-excel',
+ 'ppt' => 'application/vnd.ms-powerpoint',
+ 'wbxml' => 'application/vnd.wap.wbxml',
+ 'wmlc' => 'application/vnd.wap.wmlc',
+ 'dcr' => 'application/x-director',
+ 'dir' => 'application/x-director',
+ 'dxr' => 'application/x-director',
+ 'dvi' => 'application/x-dvi',
+ 'gtar' => 'application/x-gtar',
+ 'php' => 'application/x-httpd-php',
+ 'php4' => 'application/x-httpd-php',
+ 'php3' => 'application/x-httpd-php',
+ 'phtml' => 'application/x-httpd-php',
+ 'phps' => 'application/x-httpd-php-source',
+ 'js' => 'application/x-javascript',
+ 'swf' => 'application/x-shockwave-flash',
+ 'sit' => 'application/x-stuffit',
+ 'tar' => 'application/x-tar',
+ 'tgz' => 'application/x-tar',
+ 'xhtml' => 'application/xhtml+xml',
+ 'xht' => 'application/xhtml+xml',
+ 'zip' => 'application/zip',
+ 'mid' => 'audio/midi',
+ 'midi' => 'audio/midi',
+ 'mpga' => 'audio/mpeg',
+ 'mp2' => 'audio/mpeg',
+ 'mp3' => 'audio/mpeg',
+ 'aif' => 'audio/x-aiff',
+ 'aiff' => 'audio/x-aiff',
+ 'aifc' => 'audio/x-aiff',
+ 'ram' => 'audio/x-pn-realaudio',
+ 'rm' => 'audio/x-pn-realaudio',
+ 'rpm' => 'audio/x-pn-realaudio-plugin',
+ 'ra' => 'audio/x-realaudio',
+ 'rv' => 'video/vnd.rn-realvideo',
+ 'wav' => 'audio/x-wav',
+ 'bmp' => 'image/bmp',
+ 'gif' => 'image/gif',
+ 'jpeg' => 'image/jpeg',
+ 'jpg' => 'image/jpeg',
+ 'jpe' => 'image/jpeg',
+ 'png' => 'image/png',
+ 'tiff' => 'image/tiff',
+ 'tif' => 'image/tiff',
+ 'css' => 'text/css',
+ 'html' => 'text/html',
+ 'htm' => 'text/html',
+ 'shtml' => 'text/html',
+ 'txt' => 'text/plain',
+ 'text' => 'text/plain',
+ 'log' => 'text/plain',
+ 'rtx' => 'text/richtext',
+ 'rtf' => 'text/rtf',
+ 'xml' => 'text/xml',
+ 'xsl' => 'text/xml',
+ 'mpeg' => 'video/mpeg',
+ 'mpg' => 'video/mpeg',
+ 'mpe' => 'video/mpeg',
+ 'qt' => 'video/quicktime',
+ 'mov' => 'video/quicktime',
+ 'avi' => 'video/x-msvideo',
+ 'movie' => 'video/x-sgi-movie',
+ 'doc' => 'application/msword',
+ 'word' => 'application/msword',
+ 'xl' => 'application/excel',
+ 'eml' => 'message/rfc822'
+ );
+
+ return ( ! isset($mimes[strtolower($ext)])) ? "application/x-unknown-content-type" : $mimes[strtolower($ext)];
+ }
+
+}
+// END CI_Email class
+
+/* End of file Email.php */
/* Location: ./system/libraries/Email.php */
\ No newline at end of file diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php index ec84eb0a7..1a3ab184c 100644 --- a/system/libraries/Ftp.php +++ b/system/libraries/Ftp.php @@ -1,618 +1,618 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * FTP Class - * - * @package CodeIgniter - * @subpackage Libraries - * @category Libraries - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/ftp.html - */ -class CI_FTP { - - var $hostname = ''; - var $username = ''; - var $password = ''; - var $port = 21; - var $passive = TRUE; - var $debug = FALSE; - var $conn_id = FALSE; - - - /** - * Constructor - Sets Preferences - * - * The constructor can be passed an array of config values - */ - function CI_FTP($config = array()) - { - if (count($config) > 0) - { - $this->initialize($config); - } - - log_message('debug', "FTP Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize preferences - * - * @access public - * @param array - * @return void - */ - function initialize($config = array()) - { - foreach ($config as $key => $val) - { - if (isset($this->$key)) - { - $this->$key = $val; - } - } - - // Prep the hostname - $this->hostname = preg_replace('|.+?://|', '', $this->hostname); - } - - // -------------------------------------------------------------------- - - /** - * FTP Connect - * - * @access public - * @param array the connection values - * @return bool - */ - function connect($config = array()) - { - if (count($config) > 0) - { - $this->initialize($config); - } - - if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port))) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_connect'); - } - return FALSE; - } - - if ( ! $this->_login()) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_login'); - } - return FALSE; - } - - // Set passive mode if needed - if ($this->passive == TRUE) - { - ftp_pasv($this->conn_id, TRUE); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * FTP Login - * - * @access private - * @return bool - */ - function _login() - { - return @ftp_login($this->conn_id, $this->username, $this->password); - } - - // -------------------------------------------------------------------- - - /** - * Validates the connection ID - * - * @access private - * @return bool - */ - function _is_conn() - { - if ( ! is_resource($this->conn_id)) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_no_connection'); - } - return FALSE; - } - return TRUE; - } - - // -------------------------------------------------------------------- - - - /** - * Change direcotry - * - * The second parameter lets us momentarily turn off debugging so that - * this function can be used to test for the existance of a folder - * without throwing an error. There's no FTP equivalent to is_dir() - * so we do it by trying to change to a particular directory. - * Internally, this paramter is only used by the "mirror" function below. - * - * @access public - * @param string - * @param bool - * @return bool - */ - function changedir($path = '', $supress_debug = FALSE) - { - if ($path == '' OR ! $this->_is_conn()) - { - return FALSE; - } - - $result = @ftp_chdir($this->conn_id, $path); - - if ($result === FALSE) - { - if ($this->debug == TRUE AND $supress_debug == FALSE) - { - $this->_error('ftp_unable_to_changedir'); - } - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Create a directory - * - * @access public - * @param string - * @return bool - */ - function mkdir($path = '', $permissions = NULL) - { - if ($path == '' OR ! $this->_is_conn()) - { - return FALSE; - } - - $result = @ftp_mkdir($this->conn_id, $path); - - if ($result === FALSE) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_makdir'); - } - return FALSE; - } - - // Set file permissions if needed - if ( ! is_null($permissions)) - { - $this->chmod($path, (int)$permissions); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Upload a file to the server - * - * @access public - * @param string - * @param string - * @param string - * @return bool - */ - function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL) - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - if ( ! file_exists($locpath)) - { - $this->_error('ftp_no_source_file'); - return FALSE; - } - - // Set the mode if not specified - if ($mode == 'auto') - { - // Get the file extension so we can set the upload type - $ext = $this->_getext($locpath); - $mode = $this->_settype($ext); - } - - $mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY; - - $result = @ftp_put($this->conn_id, $rempath, $locpath, $mode); - - if ($result === FALSE) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_upload'); - } - return FALSE; - } - - // Set file permissions if needed - if ( ! is_null($permissions)) - { - $this->chmod($rempath, (int)$permissions); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Rename (or move) a file - * - * @access public - * @param string - * @param string - * @param bool - * @return bool - */ - function rename($old_file, $new_file, $move = FALSE) - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - $result = @ftp_rename($this->conn_id, $old_file, $new_file); - - if ($result === FALSE) - { - if ($this->debug == TRUE) - { - $msg = ($move == FALSE) ? 'ftp_unable_to_rename' : 'ftp_unable_to_move'; - - $this->_error($msg); - } - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Move a file - * - * @access public - * @param string - * @param string - * @return bool - */ - function move($old_file, $new_file) - { - return $this->rename($old_file, $new_file, TRUE); - } - - // -------------------------------------------------------------------- - - /** - * Rename (or move) a file - * - * @access public - * @param string - * @return bool - */ - function delete_file($filepath) - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - $result = @ftp_delete($this->conn_id, $filepath); - - if ($result === FALSE) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_delete'); - } - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Delete a folder and recursively delete everything (including sub-folders) - * containted within it. - * - * @access public - * @param string - * @return bool - */ - function delete_dir($filepath) - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - // Add a trailing slash to the file path if needed - $filepath = preg_replace("/(.+?)\/*$/", "\\1/", $filepath); - - $list = $this->list_files($filepath); - - if ($list !== FALSE AND count($list) > 0) - { - foreach ($list as $item) - { - // If we can't delete the item it's probaly a folder so - // we'll recursively call delete_dir() - if ( ! @ftp_delete($this->conn_id, $item)) - { - $this->delete_dir($item); - } - } - } - - $result = @ftp_rmdir($this->conn_id, $filepath); - - if ($result === FALSE) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_delete'); - } - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Set file permissions - * - * @access public - * @param string the file path - * @param string the permissions - * @return bool - */ - function chmod($path, $perm) - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - // Permissions can only be set when running PHP 5 - if ( ! function_exists('ftp_chmod')) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_chmod'); - } - return FALSE; - } - - $result = @ftp_chmod($this->conn_id, $perm, $path); - - if ($result === FALSE) - { - if ($this->debug == TRUE) - { - $this->_error('ftp_unable_to_chmod'); - } - return FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * FTP List files in the specified directory - * - * @access public - * @return array - */ - function list_files($path = '.') - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - return ftp_nlist($this->conn_id, $path); - } - - // ------------------------------------------------------------------------ - - /** - * Read a directory and recreate it remotely - * - * This function recursively reads a folder and everything it contains (including - * sub-folders) and creates a mirror via FTP based on it. Whatever the directory structure - * of the original file path will be recreated on the server. - * - * @access public - * @param string path to source with trailing slash - * @param string path to destination - include the base folder with trailing slash - * @return bool - */ - function mirror($locpath, $rempath) - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - // Open the local file path - if ($fp = @opendir($locpath)) - { - // Attempt to open the remote file path. - if ( ! $this->changedir($rempath, TRUE)) - { - // If it doesn't exist we'll attempt to create the direcotory - if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath)) - { - return FALSE; - } - } - - // Recursively read the local directory - while (FALSE !== ($file = readdir($fp))) - { - if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.') - { - $this->mirror($locpath.$file."/", $rempath.$file."/"); - } - elseif (substr($file, 0, 1) != ".") - { - // Get the file extension so we can se the upload type - $ext = $this->_getext($file); - $mode = $this->_settype($ext); - - $this->upload($locpath.$file, $rempath.$file, $mode); - } - } - return TRUE; - } - - return FALSE; - } - - - // -------------------------------------------------------------------- - - /** - * Extract the file extension - * - * @access private - * @param string - * @return string - */ - function _getext($filename) - { - if (FALSE === strpos($filename, '.')) - { - return 'txt'; - } - - $x = explode('.', $filename); - return end($x); - } - - - // -------------------------------------------------------------------- - - /** - * Set the upload type - * - * @access private - * @param string - * @return string - */ - function _settype($ext) - { - $text_types = array( - 'txt', - 'text', - 'php', - 'phps', - 'php4', - 'js', - 'css', - 'htm', - 'html', - 'phtml', - 'shtml', - 'log', - 'xml' - ); - - - return (in_array($ext, $text_types)) ? 'ascii' : 'binary'; - } - - // ------------------------------------------------------------------------ - - /** - * Close the connection - * - * @access public - * @param string path to source - * @param string path to destination - * @return bool - */ - function close() - { - if ( ! $this->_is_conn()) - { - return FALSE; - } - - @ftp_close($this->conn_id); - } - - // ------------------------------------------------------------------------ - - /** - * Display error message - * - * @access private - * @param string - * @return bool - */ - function _error($line) - { - $CI =& get_instance(); - $CI->lang->load('ftp'); - show_error($CI->lang->line($line)); - } - - -} -// END FTP Class - -/* End of file Ftp.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * FTP Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/ftp.html
+ */
+class CI_FTP {
+
+ var $hostname = '';
+ var $username = '';
+ var $password = '';
+ var $port = 21;
+ var $passive = TRUE;
+ var $debug = FALSE;
+ var $conn_id = FALSE;
+
+
+ /**
+ * Constructor - Sets Preferences
+ *
+ * The constructor can be passed an array of config values
+ */
+ function CI_FTP($config = array())
+ {
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+
+ log_message('debug', "FTP Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize preferences
+ *
+ * @access public
+ * @param array
+ * @return void
+ */
+ function initialize($config = array())
+ {
+ foreach ($config as $key => $val)
+ {
+ if (isset($this->$key))
+ {
+ $this->$key = $val;
+ }
+ }
+
+ // Prep the hostname
+ $this->hostname = preg_replace('|.+?://|', '', $this->hostname);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * FTP Connect
+ *
+ * @access public
+ * @param array the connection values
+ * @return bool
+ */
+ function connect($config = array())
+ {
+ if (count($config) > 0)
+ {
+ $this->initialize($config);
+ }
+
+ if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_connect');
+ }
+ return FALSE;
+ }
+
+ if ( ! $this->_login())
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_login');
+ }
+ return FALSE;
+ }
+
+ // Set passive mode if needed
+ if ($this->passive == TRUE)
+ {
+ ftp_pasv($this->conn_id, TRUE);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * FTP Login
+ *
+ * @access private
+ * @return bool
+ */
+ function _login()
+ {
+ return @ftp_login($this->conn_id, $this->username, $this->password);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validates the connection ID
+ *
+ * @access private
+ * @return bool
+ */
+ function _is_conn()
+ {
+ if ( ! is_resource($this->conn_id))
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_no_connection');
+ }
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+
+ /**
+ * Change direcotry
+ *
+ * The second parameter lets us momentarily turn off debugging so that
+ * this function can be used to test for the existance of a folder
+ * without throwing an error. There's no FTP equivalent to is_dir()
+ * so we do it by trying to change to a particular directory.
+ * Internally, this paramter is only used by the "mirror" function below.
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return bool
+ */
+ function changedir($path = '', $supress_debug = FALSE)
+ {
+ if ($path == '' OR ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_chdir($this->conn_id, $path);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE AND $supress_debug == FALSE)
+ {
+ $this->_error('ftp_unable_to_changedir');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create a directory
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function mkdir($path = '', $permissions = NULL)
+ {
+ if ($path == '' OR ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_mkdir($this->conn_id, $path);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_makdir');
+ }
+ return FALSE;
+ }
+
+ // Set file permissions if needed
+ if ( ! is_null($permissions))
+ {
+ $this->chmod($path, (int)$permissions);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Upload a file to the server
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @param string
+ * @return bool
+ */
+ function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ if ( ! file_exists($locpath))
+ {
+ $this->_error('ftp_no_source_file');
+ return FALSE;
+ }
+
+ // Set the mode if not specified
+ if ($mode == 'auto')
+ {
+ // Get the file extension so we can set the upload type
+ $ext = $this->_getext($locpath);
+ $mode = $this->_settype($ext);
+ }
+
+ $mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;
+
+ $result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_upload');
+ }
+ return FALSE;
+ }
+
+ // Set file permissions if needed
+ if ( ! is_null($permissions))
+ {
+ $this->chmod($rempath, (int)$permissions);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename (or move) a file
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @param bool
+ * @return bool
+ */
+ function rename($old_file, $new_file, $move = FALSE)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_rename($this->conn_id, $old_file, $new_file);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $msg = ($move == FALSE) ? 'ftp_unable_to_rename' : 'ftp_unable_to_move';
+
+ $this->_error($msg);
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Move a file
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return bool
+ */
+ function move($old_file, $new_file)
+ {
+ return $this->rename($old_file, $new_file, TRUE);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename (or move) a file
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function delete_file($filepath)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ $result = @ftp_delete($this->conn_id, $filepath);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_delete');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete a folder and recursively delete everything (including sub-folders)
+ * containted within it.
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function delete_dir($filepath)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ // Add a trailing slash to the file path if needed
+ $filepath = preg_replace("/(.+?)\/*$/", "\\1/", $filepath);
+
+ $list = $this->list_files($filepath);
+
+ if ($list !== FALSE AND count($list) > 0)
+ {
+ foreach ($list as $item)
+ {
+ // If we can't delete the item it's probaly a folder so
+ // we'll recursively call delete_dir()
+ if ( ! @ftp_delete($this->conn_id, $item))
+ {
+ $this->delete_dir($item);
+ }
+ }
+ }
+
+ $result = @ftp_rmdir($this->conn_id, $filepath);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_delete');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set file permissions
+ *
+ * @access public
+ * @param string the file path
+ * @param string the permissions
+ * @return bool
+ */
+ function chmod($path, $perm)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ // Permissions can only be set when running PHP 5
+ if ( ! function_exists('ftp_chmod'))
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_chmod');
+ }
+ return FALSE;
+ }
+
+ $result = @ftp_chmod($this->conn_id, $perm, $path);
+
+ if ($result === FALSE)
+ {
+ if ($this->debug == TRUE)
+ {
+ $this->_error('ftp_unable_to_chmod');
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * FTP List files in the specified directory
+ *
+ * @access public
+ * @return array
+ */
+ function list_files($path = '.')
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ return ftp_nlist($this->conn_id, $path);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Read a directory and recreate it remotely
+ *
+ * This function recursively reads a folder and everything it contains (including
+ * sub-folders) and creates a mirror via FTP based on it. Whatever the directory structure
+ * of the original file path will be recreated on the server.
+ *
+ * @access public
+ * @param string path to source with trailing slash
+ * @param string path to destination - include the base folder with trailing slash
+ * @return bool
+ */
+ function mirror($locpath, $rempath)
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ // Open the local file path
+ if ($fp = @opendir($locpath))
+ {
+ // Attempt to open the remote file path.
+ if ( ! $this->changedir($rempath, TRUE))
+ {
+ // If it doesn't exist we'll attempt to create the direcotory
+ if ( ! $this->mkdir($rempath) OR ! $this->changedir($rempath))
+ {
+ return FALSE;
+ }
+ }
+
+ // Recursively read the local directory
+ while (FALSE !== ($file = readdir($fp)))
+ {
+ if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')
+ {
+ $this->mirror($locpath.$file."/", $rempath.$file."/");
+ }
+ elseif (substr($file, 0, 1) != ".")
+ {
+ // Get the file extension so we can se the upload type
+ $ext = $this->_getext($file);
+ $mode = $this->_settype($ext);
+
+ $this->upload($locpath.$file, $rempath.$file, $mode);
+ }
+ }
+ return TRUE;
+ }
+
+ return FALSE;
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Extract the file extension
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _getext($filename)
+ {
+ if (FALSE === strpos($filename, '.'))
+ {
+ return 'txt';
+ }
+
+ $x = explode('.', $filename);
+ return end($x);
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the upload type
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _settype($ext)
+ {
+ $text_types = array(
+ 'txt',
+ 'text',
+ 'php',
+ 'phps',
+ 'php4',
+ 'js',
+ 'css',
+ 'htm',
+ 'html',
+ 'phtml',
+ 'shtml',
+ 'log',
+ 'xml'
+ );
+
+
+ return (in_array($ext, $text_types)) ? 'ascii' : 'binary';
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Close the connection
+ *
+ * @access public
+ * @param string path to source
+ * @param string path to destination
+ * @return bool
+ */
+ function close()
+ {
+ if ( ! $this->_is_conn())
+ {
+ return FALSE;
+ }
+
+ @ftp_close($this->conn_id);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Display error message
+ *
+ * @access private
+ * @param string
+ * @return bool
+ */
+ function _error($line)
+ {
+ $CI =& get_instance();
+ $CI->lang->load('ftp');
+ show_error($CI->lang->line($line));
+ }
+
+
+}
+// END FTP Class
+
+/* End of file Ftp.php */
/* Location: ./system/libraries/Ftp.php */
\ No newline at end of file diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php index 46f3ac478..55019e486 100644 --- a/system/libraries/Hooks.php +++ b/system/libraries/Hooks.php @@ -1,226 +1,226 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * CodeIgniter Hooks Class - * - * Provides a mechanism to extend the base system without hacking. Most of - * this class is borrowed from Paul's Extension class in ExpressionEngine. - * - * @package CodeIgniter - * @subpackage Libraries - * @category Libraries - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/encryption.html - */ -class CI_Hooks { - - var $enabled = FALSE; - var $hooks = array(); - var $in_progress = FALSE; - - /** - * Constructor - * - */ - function CI_Hooks() - { - $this->_initialize(); - log_message('debug', "Hooks Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize the Hooks Preferences - * - * @access private - * @return void - */ - function _initialize() - { - $CFG =& load_class('Config'); - - // If hooks are not enabled in the config file - // there is nothing else to do - - if ($CFG->item('enable_hooks') == FALSE) - { - return; - } - - // Grab the "hooks" definition file. - // If there are no hooks, we're done. - - @include(APPPATH.'config/hooks'.EXT); - - if ( ! isset($hook) OR ! is_array($hook)) - { - return; - } - - $this->hooks =& $hook; - $this->enabled = TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Call Hook - * - * Calls a particular hook - * - * @access private - * @param string the hook name - * @return mixed - */ - function _call_hook($which = '') - { - if ( ! $this->enabled OR ! isset($this->hooks[$which])) - { - return FALSE; - } - - if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0])) - { - foreach ($this->hooks[$which] as $val) - { - $this->_run_hook($val); - } - } - else - { - $this->_run_hook($this->hooks[$which]); - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Run Hook - * - * Runs a particular hook - * - * @access private - * @param array the hook details - * @return bool - */ - function _run_hook($data) - { - if ( ! is_array($data)) - { - return FALSE; - } - - // ----------------------------------- - // Safety - Prevents run-away loops - // ----------------------------------- - - // If the script being called happens to have the same - // hook call within it a loop can happen - - if ($this->in_progress == TRUE) - { - return; - } - - // ----------------------------------- - // Set file path - // ----------------------------------- - - if ( ! isset($data['filepath']) OR ! isset($data['filename'])) - { - return FALSE; - } - - $filepath = APPPATH.$data['filepath'].'/'.$data['filename']; - - if ( ! file_exists($filepath)) - { - return FALSE; - } - - // ----------------------------------- - // Set class/function name - // ----------------------------------- - - $class = FALSE; - $function = FALSE; - $params = ''; - - if (isset($data['class']) AND $data['class'] != '') - { - $class = $data['class']; - } - - if (isset($data['function'])) - { - $function = $data['function']; - } - - if (isset($data['params'])) - { - $params = $data['params']; - } - - if ($class === FALSE AND $function === FALSE) - { - return FALSE; - } - - // ----------------------------------- - // Set the in_progress flag - // ----------------------------------- - - $this->in_progress = TRUE; - - // ----------------------------------- - // Call the requested class and/or function - // ----------------------------------- - - if ($class !== FALSE) - { - if ( ! class_exists($class)) - { - require($filepath); - } - - $HOOK = new $class; - $HOOK->$function($params); - } - else - { - if ( ! function_exists($function)) - { - require($filepath); - } - - $function($params); - } - - $this->in_progress = FALSE; - return TRUE; - } - -} - -// END CI_Hooks class - -/* End of file Hooks.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Hooks Class
+ *
+ * Provides a mechanism to extend the base system without hacking. Most of
+ * this class is borrowed from Paul's Extension class in ExpressionEngine.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/encryption.html
+ */
+class CI_Hooks {
+
+ var $enabled = FALSE;
+ var $hooks = array();
+ var $in_progress = FALSE;
+
+ /**
+ * Constructor
+ *
+ */
+ function CI_Hooks()
+ {
+ $this->_initialize();
+ log_message('debug', "Hooks Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize the Hooks Preferences
+ *
+ * @access private
+ * @return void
+ */
+ function _initialize()
+ {
+ $CFG =& load_class('Config');
+
+ // If hooks are not enabled in the config file
+ // there is nothing else to do
+
+ if ($CFG->item('enable_hooks') == FALSE)
+ {
+ return;
+ }
+
+ // Grab the "hooks" definition file.
+ // If there are no hooks, we're done.
+
+ @include(APPPATH.'config/hooks'.EXT);
+
+ if ( ! isset($hook) OR ! is_array($hook))
+ {
+ return;
+ }
+
+ $this->hooks =& $hook;
+ $this->enabled = TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Call Hook
+ *
+ * Calls a particular hook
+ *
+ * @access private
+ * @param string the hook name
+ * @return mixed
+ */
+ function _call_hook($which = '')
+ {
+ if ( ! $this->enabled OR ! isset($this->hooks[$which]))
+ {
+ return FALSE;
+ }
+
+ if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
+ {
+ foreach ($this->hooks[$which] as $val)
+ {
+ $this->_run_hook($val);
+ }
+ }
+ else
+ {
+ $this->_run_hook($this->hooks[$which]);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Run Hook
+ *
+ * Runs a particular hook
+ *
+ * @access private
+ * @param array the hook details
+ * @return bool
+ */
+ function _run_hook($data)
+ {
+ if ( ! is_array($data))
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Safety - Prevents run-away loops
+ // -----------------------------------
+
+ // If the script being called happens to have the same
+ // hook call within it a loop can happen
+
+ if ($this->in_progress == TRUE)
+ {
+ return;
+ }
+
+ // -----------------------------------
+ // Set file path
+ // -----------------------------------
+
+ if ( ! isset($data['filepath']) OR ! isset($data['filename']))
+ {
+ return FALSE;
+ }
+
+ $filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
+
+ if ( ! file_exists($filepath))
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Set class/function name
+ // -----------------------------------
+
+ $class = FALSE;
+ $function = FALSE;
+ $params = '';
+
+ if (isset($data['class']) AND $data['class'] != '')
+ {
+ $class = $data['class'];
+ }
+
+ if (isset($data['function']))
+ {
+ $function = $data['function'];
+ }
+
+ if (isset($data['params']))
+ {
+ $params = $data['params'];
+ }
+
+ if ($class === FALSE AND $function === FALSE)
+ {
+ return FALSE;
+ }
+
+ // -----------------------------------
+ // Set the in_progress flag
+ // -----------------------------------
+
+ $this->in_progress = TRUE;
+
+ // -----------------------------------
+ // Call the requested class and/or function
+ // -----------------------------------
+
+ if ($class !== FALSE)
+ {
+ if ( ! class_exists($class))
+ {
+ require($filepath);
+ }
+
+ $HOOK = new $class;
+ $HOOK->$function($params);
+ }
+ else
+ {
+ if ( ! function_exists($function))
+ {
+ require($filepath);
+ }
+
+ $function($params);
+ }
+
+ $this->in_progress = FALSE;
+ return TRUE;
+ }
+
+}
+
+// END CI_Hooks class
+
+/* End of file Hooks.php */
/* Location: ./system/libraries/Hooks.php */
\ No newline at end of file diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index 16201ee9e..f260e7627 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -1,1548 +1,1548 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Image Manipulation class - * - * @package CodeIgniter - * @subpackage Libraries - * @category Image_lib - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/image_lib.html - */ -class CI_Image_lib { - - var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2 - var $library_path = ''; - var $dynamic_output = FALSE; // Whether to send to browser or write to disk - var $source_image = ''; - var $new_image = ''; - var $width = ''; - var $height = ''; - var $quality = '90'; - var $create_thumb = FALSE; - var $thumb_marker = '_thumb'; - var $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values - var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension - var $rotation_angle = ''; - var $x_axis = ''; - var $y_axis = ''; - - // Watermark Vars - var $wm_text = ''; // Watermark text if graphic is not used - var $wm_type = 'text'; // Type of watermarking. Options: text/overlay - var $wm_x_transp = 4; - var $wm_y_transp = 4; - var $wm_overlay_path = ''; // Watermark image path - var $wm_font_path = ''; // TT font - var $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels) - var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B - var $wm_hor_alignment = 'C'; // Horizontal alignment: L R C - var $wm_padding = 0; // Padding around text - var $wm_hor_offset = 0; // Lets you push text to the right - var $wm_vrt_offset = 0; // Lets you push text down - var $wm_font_color = '#ffffff'; // Text color - var $wm_shadow_color = ''; // Dropshadow color - var $wm_shadow_distance = 2; // Dropshadow distance - var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image - - // Private Vars - var $source_folder = ''; - var $dest_folder = ''; - var $mime_type = ''; - var $orig_width = ''; - var $orig_height = ''; - var $image_type = ''; - var $size_str = ''; - var $full_src_path = ''; - var $full_dst_path = ''; - var $create_fnc = 'imagecreatetruecolor'; - var $copy_fnc = 'imagecopyresampled'; - var $error_msg = array(); - var $wm_use_drop_shadow = FALSE; - var $wm_use_truetype = FALSE; - - /** - * Constructor - * - * @access public - * @param string - * @return void - */ - function CI_Image_lib($props = array()) - { - if (count($props) > 0) - { - $this->initialize($props); - } - - log_message('debug', "Image Lib Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Initialize image properties - * - * Resets values in case this class is used in a loop - * - * @access public - * @return void - */ - function clear() - { - $props = array('source_folder', 'dest_folder', 'source_image', 'full_src_path', 'full_dst_path', 'new_image', 'image_type', 'size_str', 'quality', 'orig_width', 'orig_height', 'rotation_angle', 'x_axis', 'y_axis', 'create_fnc', 'copy_fnc', 'wm_overlay_path', 'wm_use_truetype', 'dynamic_output', 'wm_font_size', 'wm_text', 'wm_vrt_alignment', 'wm_hor_alignment', 'wm_padding', 'wm_hor_offset', 'wm_vrt_offset', 'wm_font_color', 'wm_use_drop_shadow', 'wm_shadow_color', 'wm_shadow_distance', 'wm_opacity'); - - foreach ($props as $val) - { - $this->$val = ''; - } - - // special consideration for master_dim - $this->master_dim = 'auto'; - } - - // -------------------------------------------------------------------- - - /** - * initialize image preferences - * - * @access public - * @param array - * @return bool - */ - function initialize($props = array()) - { - /* - * Convert array elements into class variables - */ - if (count($props) > 0) - { - foreach ($props as $key => $val) - { - $this->$key = $val; - } - } - - /* - * Is there a source image? - * - * If not, there's no reason to continue - * - */ - if ($this->source_image == '') - { - $this->set_error('imglib_source_image_required'); - return FALSE; - } - - /* - * Is getimagesize() Available? - * - * We use it to determine the image properties (width/height). - * Note: We need to figure out how to determine image - * properties using ImageMagick and NetPBM - * - */ - if ( ! function_exists('getimagesize')) - { - $this->set_error('imglib_gd_required_for_props'); - return FALSE; - } - - $this->image_library = strtolower($this->image_library); - - /* - * Set the full server path - * - * The source image may or may not contain a path. - * Either way, we'll try use realpath to generate the - * full server path in order to more reliably read it. - * - */ - if (function_exists('realpath') AND @realpath($this->source_image) !== FALSE) - { - $full_source_path = str_replace("\\", "/", realpath($this->source_image)); - } - else - { - $full_source_path = $this->source_image; - } - - $x = explode('/', $full_source_path); - $this->source_image = end($x); - $this->source_folder = str_replace($this->source_image, '', $full_source_path); - - // Set the Image Properties - if ( ! $this->get_image_properties($this->source_folder.$this->source_image)) - { - return FALSE; - } - - /* - * Assign the "new" image name/path - * - * If the user has set a "new_image" name it means - * we are making a copy of the source image. If not - * it means we are altering the original. We'll - * set the destination filename and path accordingly. - * - */ - if ($this->new_image == '') - { - $this->dest_image = $this->source_image; - $this->dest_folder = $this->source_folder; - } - else - { - if (strpos($this->new_image, '/') === FALSE) - { - $this->dest_folder = $this->source_folder; - $this->dest_image = $this->new_image; - } - else - { - if (function_exists('realpath') AND @realpath($this->new_image) !== FALSE) - { - $full_dest_path = str_replace("\\", "/", realpath($this->new_image)); - } - else - { - $full_dest_path = $this->new_image; - } - - // Is there a file name? - if ( ! preg_match("#\.(jpg|jpeg|gif|png)$#i", $full_dest_path)) - { - $this->dest_folder = $full_dest_path.'/'; - $this->dest_image = $this->source_image; - } - else - { - $x = explode('/', $full_dest_path); - $this->dest_image = end($x); - $this->dest_folder = str_replace($this->dest_image, '', $full_dest_path); - } - } - } - - /* - * Compile the finalized filenames/paths - * - * We'll create two master strings containing the - * full server path to the source image and the - * full server path to the destination image. - * We'll also split the destination image name - * so we can insert the thumbnail marker if needed. - * - */ - if ($this->create_thumb === FALSE OR $this->thumb_marker == '') - { - $this->thumb_marker = ''; - } - - $xp = $this->explode_name($this->dest_image); - - $filename = $xp['name']; - $file_ext = $xp['ext']; - - $this->full_src_path = $this->source_folder.$this->source_image; - $this->full_dst_path = $this->dest_folder.$filename.$this->thumb_marker.$file_ext; - - /* - * Should we maintain image proportions? - * - * When creating thumbs or copies, the target width/height - * might not be in correct proportion with the source - * image's width/height. We'll recalculate it here. - * - */ - if ($this->maintain_ratio === TRUE && ($this->width != '' AND $this->height != '')) - { - $this->image_reproportion(); - } - - /* - * Was a width and height specified? - * - * If the destination width/height was - * not submitted we will use the values - * from the actual file - * - */ - if ($this->width == '') - $this->width = $this->orig_width; - - if ($this->height == '') - $this->height = $this->orig_height; - - // Set the quality - $this->quality = trim(str_replace("%", "", $this->quality)); - - if ($this->quality == '' OR $this->quality == 0 OR ! is_numeric($this->quality)) - $this->quality = 90; - - // Set the x/y coordinates - $this->x_axis = ($this->x_axis == '' OR ! is_numeric($this->x_axis)) ? 0 : $this->x_axis; - $this->y_axis = ($this->y_axis == '' OR ! is_numeric($this->y_axis)) ? 0 : $this->y_axis; - - // Watermark-related Stuff... - if ($this->wm_font_color != '') - { - if (strlen($this->wm_font_color) == 6) - { - $this->wm_font_color = '#'.$this->wm_font_color; - } - } - - if ($this->wm_shadow_color != '') - { - if (strlen($this->wm_shadow_color) == 6) - { - $this->wm_shadow_color = '#'.$this->wm_shadow_color; - } - } - - if ($this->wm_overlay_path != '') - { - $this->wm_overlay_path = str_replace("\\", "/", realpath($this->wm_overlay_path)); - } - - if ($this->wm_shadow_color != '') - { - $this->wm_use_drop_shadow = TRUE; - } - - if ($this->wm_font_path != '') - { - $this->wm_use_truetype = TRUE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Image Resize - * - * This is a wrapper function that chooses the proper - * resize function based on the protocol specified - * - * @access public - * @return bool - */ - function resize() - { - $protocol = 'image_process_'.$this->image_library; - - if (eregi("gd2$", $protocol)) - { - $protocol = 'image_process_gd'; - } - - return $this->$protocol('resize'); - } - - // -------------------------------------------------------------------- - - /** - * Image Crop - * - * This is a wrapper function that chooses the proper - * cropping function based on the protocol specified - * - * @access public - * @return bool - */ - function crop() - { - $protocol = 'image_process_'.$this->image_library; - - if (eregi("gd2$", $protocol)) - { - $protocol = 'image_process_gd'; - } - - return $this->$protocol('crop'); - } - - // -------------------------------------------------------------------- - - /** - * Image Rotate - * - * This is a wrapper function that chooses the proper - * rotation function based on the protocol specified - * - * @access public - * @return bool - */ - function rotate() - { - // Allowed rotation values - $degs = array(90, 180, 270, 'vrt', 'hor'); - - if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs, TRUE)) - { - $this->set_error('imglib_rotation_angle_required'); - return FALSE; - } - - // Reassign the width and height - if ($this->rotation_angle == 90 OR $this->rotation_angle == 270) - { - $this->width = $this->orig_height; - $this->height = $this->orig_width; - } - else - { - $this->width = $this->orig_width; - $this->height = $this->orig_height; - } - - - // Choose resizing function - if ($this->image_library == 'imagemagick' OR $this->image_library == 'netpbm') - { - $protocol = 'image_process_'.$this->image_library; - - return $this->$protocol('rotate'); - } - - if ($this->rotation_angle == 'hor' OR $this->rotation_angle == 'vrt') - { - return $this->image_mirror_gd(); - } - else - { - return $this->image_rotate_gd(); - } - } - - // -------------------------------------------------------------------- - - /** - * Image Process Using GD/GD2 - * - * This function will resize or crop - * - * @access public - * @param string - * @return bool - */ - function image_process_gd($action = 'resize') - { - $v2_override = FALSE; - - // If the target width/height match the source, AND if the new file name is not equal to the old file name - // we'll simply make a copy of the original with the new name... assuming dynamic rendering is off. - if ($this->dynamic_output === FALSE) - { - if ($this->orig_width == $this->width AND $this->orig_height == $this->height) - { - if ($this->source_image != $this->new_image) - { - if (@copy($this->full_src_path, $this->full_dst_path)) - { - @chmod($this->full_dst_path, DIR_WRITE_MODE); - } - } - - return TRUE; - } - } - - // Let's set up our values based on the action - if ($action == 'crop') - { - // Reassign the source width/height if cropping - $this->orig_width = $this->width; - $this->orig_height = $this->height; - - // GD 2.0 has a cropping bug so we'll test for it - if ($this->gd_version() !== FALSE) - { - $gd_version = str_replace('0', '', $this->gd_version()); - $v2_override = ($gd_version == 2) ? TRUE : FALSE; - } - } - else - { - // If resizing the x/y axis must be zero - $this->x_axis = 0; - $this->y_axis = 0; - } - - // Create the image handle - if ( ! ($src_img = $this->image_create_gd())) - { - return FALSE; - } - - // Create The Image - // - // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater" - // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment - // below should that ever prove inaccurate. - // - // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE) - if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor')) - { - $create = 'imagecreatetruecolor'; - $copy = 'imagecopyresampled'; - } - else - { - $create = 'imagecreate'; - $copy = 'imagecopyresized'; - } - - $dst_img = $create($this->width, $this->height); - $copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height); - - // Show the image - if ($this->dynamic_output == TRUE) - { - $this->image_display_gd($dst_img); - } - else - { - // Or save it - if ( ! $this->image_save_gd($dst_img)) - { - return FALSE; - } - } - - // Kill the file handles - imagedestroy($dst_img); - imagedestroy($src_img); - - // Set the file to 777 - @chmod($this->full_dst_path, DIR_WRITE_MODE); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Image Process Using ImageMagick - * - * This function will resize, crop or rotate - * - * @access public - * @param string - * @return bool - */ - function image_process_imagemagick($action = 'resize') - { - // Do we have a vaild library path? - if ($this->library_path == '') - { - $this->set_error('imglib_libpath_invalid'); - return FALSE; - } - - if ( ! eregi("convert$", $this->library_path)) - { - if ( ! eregi("/$", $this->library_path)) $this->library_path .= "/"; - - $this->library_path .= 'convert'; - } - - // Execute the command - $cmd = $this->library_path." -quality ".$this->quality; - - if ($action == 'crop') - { - $cmd .= " -crop ".$this->width."x".$this->height."+".$this->x_axis."+".$this->y_axis." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1"; - } - elseif ($action == 'rotate') - { - switch ($this->rotation_angle) - { - case 'hor' : $angle = '-flop'; - break; - case 'vrt' : $angle = '-flip'; - break; - default : $angle = '-rotate '.$this->rotation_angle; - break; - } - - $cmd .= " ".$angle." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1"; - } - else // Resize - { - $cmd .= " -resize ".$this->width."x".$this->height." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1"; - } - - $retval = 1; - - @exec($cmd, $output, $retval); - - // Did it work? - if ($retval > 0) - { - $this->set_error('imglib_image_process_failed'); - return FALSE; - } - - // Set the file to 777 - @chmod($this->full_dst_path, DIR_WRITE_MODE); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Image Process Using NetPBM - * - * This function will resize, crop or rotate - * - * @access public - * @param string - * @return bool - */ - function image_process_netpbm($action = 'resize') - { - if ($this->library_path == '') - { - $this->set_error('imglib_libpath_invalid'); - return FALSE; - } - - // Build the resizing command - switch ($this->image_type) - { - case 1 : - $cmd_in = 'giftopnm'; - $cmd_out = 'ppmtogif'; - break; - case 2 : - $cmd_in = 'jpegtopnm'; - $cmd_out = 'ppmtojpeg'; - break; - case 3 : - $cmd_in = 'pngtopnm'; - $cmd_out = 'ppmtopng'; - break; - } - - if ($action == 'crop') - { - $cmd_inner = 'pnmcut -left '.$this->x_axis.' -top '.$this->y_axis.' -width '.$this->width.' -height '.$this->height; - } - elseif ($action == 'rotate') - { - switch ($this->rotation_angle) - { - case 90 : $angle = 'r270'; - break; - case 180 : $angle = 'r180'; - break; - case 270 : $angle = 'r90'; - break; - case 'vrt' : $angle = 'tb'; - break; - case 'hor' : $angle = 'lr'; - break; - } - - $cmd_inner = 'pnmflip -'.$angle.' '; - } - else // Resize - { - $cmd_inner = 'pnmscale -xysize '.$this->width.' '.$this->height; - } - - $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp'; - - $retval = 1; - - @exec($cmd, $output, $retval); - - // Did it work? - if ($retval > 0) - { - $this->set_error('imglib_image_process_failed'); - return FALSE; - } - - // With NetPBM we have to create a temporary image. - // If you try manipulating the original it fails so - // we have to rename the temp file. - copy ($this->dest_folder.'netpbm.tmp', $this->full_dst_path); - unlink ($this->dest_folder.'netpbm.tmp'); - @chmod($this->full_dst_path, DIR_WRITE_MODE); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Image Rotate Using GD - * - * @access public - * @return bool - */ - function image_rotate_gd() - { - // Is Image Rotation Supported? - // this function is only supported as of PHP 4.3 - if ( ! function_exists('imagerotate')) - { - $this->set_error('imglib_rotate_unsupported'); - return FALSE; - } - - // Create the image handle - if ( ! ($src_img = $this->image_create_gd())) - { - return FALSE; - } - - // Set the background color - // This won't work with transparent PNG files so we are - // going to have to figure out how to determine the color - // of the alpha channel in a future release. - - $white = imagecolorallocate($src_img, 255, 255, 255); - - // Rotate it! - $dst_img = imagerotate($src_img, $this->rotation_angle, $white); - - // Save the Image - if ($this->dynamic_output == TRUE) - { - $this->image_display_gd($dst_img); - } - else - { - // Or save it - if ( ! $this->image_save_gd($dst_img)) - { - return FALSE; - } - } - - // Kill the file handles - imagedestroy($dst_img); - imagedestroy($src_img); - - // Set the file to 777 - - @chmod($this->full_dst_path, DIR_WRITE_MODE); - - return true; - } - - // -------------------------------------------------------------------- - - /** - * Create Mirror Image using GD - * - * This function will flip horizontal or vertical - * - * @access public - * @return bool - */ - function image_mirror_gd() - { - if ( ! $src_img = $this->image_create_gd()) - { - return FALSE; - } - - $width = $this->orig_width; - $height = $this->orig_height; - - if ($this->rotation_angle == 'hor') - { - for ($i = 0; $i < $height; $i++) - { - $left = 0; - $right = $width-1; - - while ($left < $right) - { - $cl = imagecolorat($src_img, $left, $i); - $cr = imagecolorat($src_img, $right, $i); - - imagesetpixel($src_img, $left, $i, $cr); - imagesetpixel($src_img, $right, $i, $cl); - - $left++; - $right--; - } - } - } - else - { - for ($i = 0; $i < $width; $i++) - { - $top = 0; - $bot = $height-1; - - while ($top < $bot) - { - $ct = imagecolorat($src_img, $i, $top); - $cb = imagecolorat($src_img, $i, $bot); - - imagesetpixel($src_img, $i, $top, $cb); - imagesetpixel($src_img, $i, $bot, $ct); - - $top++; - $bot--; - } - } - } - - // Show the image - if ($this->dynamic_output == TRUE) - { - $this->image_display_gd($src_img); - } - else - { - // Or save it - if ( ! $this->image_save_gd($src_img)) - { - return FALSE; - } - } - - // Kill the file handles - imagedestroy($src_img); - - // Set the file to 777 - @chmod($this->full_dst_path, DIR_WRITE_MODE); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Image Watermark - * - * This is a wrapper function that chooses the type - * of watermarking based on the specified preference. - * - * @access public - * @param string - * @return bool - */ - function watermark() - { - if ($this->wm_type == 'overlay') - { - return $this->overlay_watermark(); - } - else - { - return $this->text_watermark(); - } - } - - // -------------------------------------------------------------------- - - /** - * Watermark - Graphic Version - * - * @access public - * @return bool - */ - function overlay_watermark() - { - if ( ! function_exists('imagecolortransparent')) - { - $this->set_error('imglib_gd_required'); - return FALSE; - } - - // Fetch source image properties - $this->get_image_properties(); - - // Fetch watermark image properties - $props = $this->get_image_properties($this->wm_overlay_path, TRUE); - $wm_img_type = $props['image_type']; - $wm_width = $props['width']; - $wm_height = $props['height']; - - // Create two image resources - $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type); - $src_img = $this->image_create_gd($this->full_src_path); - - // Reverse the offset if necessary - // When the image is positioned at the bottom - // we don't want the vertical offset to push it - // further down. We want the reverse, so we'll - // invert the offset. Same with the horizontal - // offset when the image is at the right - - $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1)); - $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1)); - - if ($this->wm_vrt_alignment == 'B') - $this->wm_vrt_offset = $this->wm_vrt_offset * -1; - - if ($this->wm_hor_alignment == 'R') - $this->wm_hor_offset = $this->wm_hor_offset * -1; - - // Set the base x and y axis values - $x_axis = $this->wm_hor_offset + $this->wm_padding; - $y_axis = $this->wm_vrt_offset + $this->wm_padding; - - // Set the vertical position - switch ($this->wm_vrt_alignment) - { - case 'T': - break; - case 'M': $y_axis += ($this->orig_height / 2) - ($wm_height / 2); - break; - case 'B': $y_axis += $this->orig_height - $wm_height; - break; - } - - // Set the horizontal position - switch ($this->wm_hor_alignment) - { - case 'L': - break; - case 'C': $x_axis += ($this->orig_width / 2) - ($wm_width / 2); - break; - case 'R': $x_axis += $this->orig_width - $wm_width; - break; - } - - // Build the finalized image - if ($wm_img_type == 3 AND function_exists('imagealphablending')) - { - @imagealphablending($src_img, TRUE); - } - - // Set RGB values for text and shadow - $rgba = imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp); - $alpha = ($rgba & 0x7F000000) >> 24; - - // make a best guess as to whether we're dealing with an image with alpha transparency or no/binary transparency - if ($alpha > 0) - { - // copy the image directly, the image's alpha transparency being the sole determinant of blending - imagecopy($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height); - } - else - { - // set our RGB value from above to be transparent and merge the images with the specified opacity - imagecolortransparent($wm_img, imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp)); - imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity); - } - - // Output the image - if ($this->dynamic_output == TRUE) - { - $this->image_display_gd($src_img); - } - else - { - if ( ! $this->image_save_gd($src_img)) - { - return FALSE; - } - } - - imagedestroy($src_img); - imagedestroy($wm_img); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Watermark - Text Version - * - * @access public - * @return bool - */ - function text_watermark() - { - if ( ! ($src_img = $this->image_create_gd())) - { - return FALSE; - } - - if ($this->wm_use_truetype == TRUE AND ! file_exists($this->wm_font_path)) - { - $this->set_error('imglib_missing_font'); - return FALSE; - } - - // Fetch source image properties - $this->get_image_properties(); - - // Set RGB values for text and shadow - $this->wm_font_color = str_replace('#', '', $this->wm_font_color); - $this->wm_shadow_color = str_replace('#', '', $this->wm_shadow_color); - - $R1 = hexdec(substr($this->wm_font_color, 0, 2)); - $G1 = hexdec(substr($this->wm_font_color, 2, 2)); - $B1 = hexdec(substr($this->wm_font_color, 4, 2)); - - $R2 = hexdec(substr($this->wm_shadow_color, 0, 2)); - $G2 = hexdec(substr($this->wm_shadow_color, 2, 2)); - $B2 = hexdec(substr($this->wm_shadow_color, 4, 2)); - - $txt_color = imagecolorclosest($src_img, $R1, $G1, $B1); - $drp_color = imagecolorclosest($src_img, $R2, $G2, $B2); - - // Reverse the vertical offset - // When the image is positioned at the bottom - // we don't want the vertical offset to push it - // further down. We want the reverse, so we'll - // invert the offset. Note: The horizontal - // offset flips itself automatically - - if ($this->wm_vrt_alignment == 'B') - $this->wm_vrt_offset = $this->wm_vrt_offset * -1; - - if ($this->wm_hor_alignment == 'R') - $this->wm_hor_offset = $this->wm_hor_offset * -1; - - // Set font width and height - // These are calculated differently depending on - // whether we are using the true type font or not - if ($this->wm_use_truetype == TRUE) - { - if ($this->wm_font_size == '') - $this->wm_font_size = '17'; - - $fontwidth = $this->wm_font_size-($this->wm_font_size/4); - $fontheight = $this->wm_font_size; - $this->wm_vrt_offset += $this->wm_font_size; - } - else - { - $fontwidth = imagefontwidth($this->wm_font_size); - $fontheight = imagefontheight($this->wm_font_size); - } - - // Set base X and Y axis values - $x_axis = $this->wm_hor_offset + $this->wm_padding; - $y_axis = $this->wm_vrt_offset + $this->wm_padding; - - // Set verticle alignment - if ($this->wm_use_drop_shadow == FALSE) - $this->wm_shadow_distance = 0; - - $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1)); - $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1)); - - switch ($this->wm_vrt_alignment) - { - case "T" : - break; - case "M": $y_axis += ($this->orig_height/2)+($fontheight/2); - break; - case "B": $y_axis += ($this->orig_height - $fontheight - $this->wm_shadow_distance - ($fontheight/2)); - break; - } - - $x_shad = $x_axis + $this->wm_shadow_distance; - $y_shad = $y_axis + $this->wm_shadow_distance; - - // Set horizontal alignment - switch ($this->wm_hor_alignment) - { - case "L": - break; - case "R": - if ($this->wm_use_drop_shadow) - $x_shad += ($this->orig_width - $fontwidth*strlen($this->wm_text)); - $x_axis += ($this->orig_width - $fontwidth*strlen($this->wm_text)); - break; - case "C": - if ($this->wm_use_drop_shadow) - $x_shad += floor(($this->orig_width - $fontwidth*strlen($this->wm_text))/2); - $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2); - break; - } - - // Add the text to the source image - if ($this->wm_use_truetype) - { - if ($this->wm_use_drop_shadow) - imagettftext($src_img, $this->wm_font_size, 0, $x_shad, $y_shad, $drp_color, $this->wm_font_path, $this->wm_text); - imagettftext($src_img, $this->wm_font_size, 0, $x_axis, $y_axis, $txt_color, $this->wm_font_path, $this->wm_text); - } - else - { - if ($this->wm_use_drop_shadow) - imagestring($src_img, $this->wm_font_size, $x_shad, $y_shad, $this->wm_text, $drp_color); - imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color); - } - - // Output the final image - if ($this->dynamic_output == TRUE) - { - $this->image_display_gd($src_img); - } - else - { - $this->image_save_gd($src_img); - } - - imagedestroy($src_img); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Create Image - GD - * - * This simply creates an image resource handle - * based on the type of image being processed - * - * @access public - * @param string - * @return resource - */ - function image_create_gd($path = '', $image_type = '') - { - if ($path == '') - $path = $this->full_src_path; - - if ($image_type == '') - $image_type = $this->image_type; - - - switch ($image_type) - { - case 1 : - if ( ! function_exists('imagecreatefromgif')) - { - $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported')); - return FALSE; - } - - return imagecreatefromgif($path); - break; - case 2 : - if ( ! function_exists('imagecreatefromjpeg')) - { - $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported')); - return FALSE; - } - - return imagecreatefromjpeg($path); - break; - case 3 : - if ( ! function_exists('imagecreatefrompng')) - { - $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported')); - return FALSE; - } - - return imagecreatefrompng($path); - break; - - } - - $this->set_error(array('imglib_unsupported_imagecreate')); - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Write image file to disk - GD - * - * Takes an image resource as input and writes the file - * to the specified destination - * - * @access public - * @param resource - * @return bool - */ - function image_save_gd($resource) - { - switch ($this->image_type) - { - case 1 : - if ( ! function_exists('imagegif')) - { - $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported')); - return FALSE; - } - - @imagegif($resource, $this->full_dst_path); - break; - case 2 : - if ( ! function_exists('imagejpeg')) - { - $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported')); - return FALSE; - } - - if (phpversion() == '4.4.1') - { - @touch($this->full_dst_path); // PHP 4.4.1 bug #35060 - workaround - } - - @imagejpeg($resource, $this->full_dst_path, $this->quality); - break; - case 3 : - if ( ! function_exists('imagepng')) - { - $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported')); - return FALSE; - } - - @imagepng($resource, $this->full_dst_path); - break; - default : - $this->set_error(array('imglib_unsupported_imagecreate')); - return FALSE; - break; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Dynamically outputs an image - * - * @access public - * @param resource - * @return void - */ - function image_display_gd($resource) - { - header("Content-Disposition: filename={$this->source_image};"); - header("Content-Type: {$this->mime_type}"); - header('Content-Transfer-Encoding: binary'); - header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT'); - - switch ($this->image_type) - { - case 1 : imagegif($resource); - break; - case 2 : imagejpeg($resource, '', $this->quality); - break; - case 3 : imagepng($resource); - break; - default : echo 'Unable to display the image'; - break; - } - } - - // -------------------------------------------------------------------- - - /** - * Re-proportion Image Width/Height - * - * When creating thumbs, the desired width/height - * can end up warping the image due to an incorrect - * ratio between the full-sized image and the thumb. - * - * This function lets us re-proportion the width/height - * if users choose to maintain the aspect ratio when resizing. - * - * @access public - * @return void - */ - function image_reproportion() - { - if ( ! is_numeric($this->width) OR ! is_numeric($this->height) OR $this->width == 0 OR $this->height == 0) - return; - - if ( ! is_numeric($this->orig_width) OR ! is_numeric($this->orig_height) OR $this->orig_width == 0 OR $this->orig_height == 0) - return; - - $new_width = ceil($this->orig_width*$this->height/$this->orig_height); - $new_height = ceil($this->width*$this->orig_height/$this->orig_width); - - $ratio = (($this->orig_height/$this->orig_width) - ($this->height/$this->width)); - - if ($this->master_dim != 'width' AND $this->master_dim != 'height') - { - $this->master_dim = ($ratio < 0) ? 'width' : 'height'; - } - - if (($this->width != $new_width) AND ($this->height != $new_height)) - { - if ($this->master_dim == 'height') - { - $this->width = $new_width; - } - else - { - $this->height = $new_height; - } - } - } - - // -------------------------------------------------------------------- - - /** - * Get image properties - * - * A helper function that gets info about the file - * - * @access public - * @param string - * @return mixed - */ - function get_image_properties($path = '', $return = FALSE) - { - // For now we require GD but we should - // find a way to determine this using IM or NetPBM - - if ($path == '') - $path = $this->full_src_path; - - if ( ! file_exists($path)) - { - $this->set_error('imglib_invalid_path'); - return FALSE; - } - - $vals = @getimagesize($path); - - $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png'); - - $mime = (isset($types[$vals['2']])) ? 'image/'.$types[$vals['2']] : 'image/jpg'; - - if ($return == TRUE) - { - $v['width'] = $vals['0']; - $v['height'] = $vals['1']; - $v['image_type'] = $vals['2']; - $v['size_str'] = $vals['3']; - $v['mime_type'] = $mime; - - return $v; - } - - $this->orig_width = $vals['0']; - $this->orig_height = $vals['1']; - $this->image_type = $vals['2']; - $this->size_str = $vals['3']; - $this->mime_type = $mime; - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Size calculator - * - * This function takes a known width x height and - * recalculates it to a new size. Only one - * new variable needs to be known - * - * $props = array( - * 'width' => $width, - * 'height' => $height, - * 'new_width' => 40, - * 'new_height' => '' - * ); - * - * @access public - * @param array - * @return array - */ - function size_calculator($vals) - { - if ( ! is_array($vals)) - { - return; - } - - $allowed = array('new_width', 'new_height', 'width', 'height'); - - foreach ($allowed as $item) - { - if ( ! isset($vals[$item]) OR $vals[$item] == '') - $vals[$item] = 0; - } - - if ($vals['width'] == 0 OR $vals['height'] == 0) - { - return $vals; - } - - if ($vals['new_width'] == 0) - { - $vals['new_width'] = ceil($vals['width']*$vals['new_height']/$vals['height']); - } - elseif ($vals['new_height'] == 0) - { - $vals['new_height'] = ceil($vals['new_width']*$vals['height']/$vals['width']); - } - - return $vals; - } - - // -------------------------------------------------------------------- - - /** - * Explode source_image - * - * This is a helper function that extracts the extension - * from the source_image. This function lets us deal with - * source_images with multiple periods, like: my.cool.jpg - * It returns an associative array with two elements: - * $array['ext'] = '.jpg'; - * $array['name'] = 'my.cool'; - * - * @access public - * @param array - * @return array - */ - function explode_name($source_image) - { - $x = explode('.', $source_image); - $ret['ext'] = '.'.end($x); - - $name = ''; - - $ct = count($x)-1; - - for ($i = 0; $i < $ct; $i++) - { - $name .= $x[$i]; - - if ($i < ($ct - 1)) - { - $name .= '.'; - } - } - - $ret['name'] = $name; - - return $ret; - } - - // -------------------------------------------------------------------- - - /** - * Is GD Installed? - * - * @access public - * @return bool - */ - function gd_loaded() - { - if ( ! extension_loaded('gd')) - { - if ( ! dl('gd.so')) - { - return FALSE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Get GD version - * - * @access public - * @return mixed - */ - function gd_version() - { - if (function_exists('gd_info')) - { - $gd_version = @gd_info(); - $gd_version = preg_replace("/\D/", "", $gd_version['GD Version']); - - return $gd_version; - } - - return FALSE; - } - - // -------------------------------------------------------------------- - - /** - * Set error message - * - * @access public - * @param string - * @return void - */ - function set_error($msg) - { - $CI =& get_instance(); - $CI->lang->load('imglib'); - - if (is_array($msg)) - { - foreach ($msg as $val) - { - - $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val); - $this->error_msg[] = $msg; - log_message('error', $msg); - } - } - else - { - $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg); - $this->error_msg[] = $msg; - log_message('error', $msg); - } - } - - // -------------------------------------------------------------------- - - /** - * Show error messages - * - * @access public - * @param string - * @return string - */ - function display_errors($open = '<p>', $close = '</p>') - { - $str = ''; - foreach ($this->error_msg as $val) - { - $str .= $open.$val.$close; - } - - return $str; - } - -} -// END Image_lib Class - -/* End of file Image_lib.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Image Manipulation class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Image_lib
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/image_lib.html
+ */
+class CI_Image_lib {
+
+ var $image_library = 'gd2'; // Can be: imagemagick, netpbm, gd, gd2
+ var $library_path = '';
+ var $dynamic_output = FALSE; // Whether to send to browser or write to disk
+ var $source_image = '';
+ var $new_image = '';
+ var $width = '';
+ var $height = '';
+ var $quality = '90';
+ var $create_thumb = FALSE;
+ var $thumb_marker = '_thumb';
+ var $maintain_ratio = TRUE; // Whether to maintain aspect ratio when resizing or use hard values
+ var $master_dim = 'auto'; // auto, height, or width. Determines what to use as the master dimension
+ var $rotation_angle = '';
+ var $x_axis = '';
+ var $y_axis = '';
+
+ // Watermark Vars
+ var $wm_text = ''; // Watermark text if graphic is not used
+ var $wm_type = 'text'; // Type of watermarking. Options: text/overlay
+ var $wm_x_transp = 4;
+ var $wm_y_transp = 4;
+ var $wm_overlay_path = ''; // Watermark image path
+ var $wm_font_path = ''; // TT font
+ var $wm_font_size = 17; // Font size (different versions of GD will either use points or pixels)
+ var $wm_vrt_alignment = 'B'; // Vertical alignment: T M B
+ var $wm_hor_alignment = 'C'; // Horizontal alignment: L R C
+ var $wm_padding = 0; // Padding around text
+ var $wm_hor_offset = 0; // Lets you push text to the right
+ var $wm_vrt_offset = 0; // Lets you push text down
+ var $wm_font_color = '#ffffff'; // Text color
+ var $wm_shadow_color = ''; // Dropshadow color
+ var $wm_shadow_distance = 2; // Dropshadow distance
+ var $wm_opacity = 50; // Image opacity: 1 - 100 Only works with image
+
+ // Private Vars
+ var $source_folder = '';
+ var $dest_folder = '';
+ var $mime_type = '';
+ var $orig_width = '';
+ var $orig_height = '';
+ var $image_type = '';
+ var $size_str = '';
+ var $full_src_path = '';
+ var $full_dst_path = '';
+ var $create_fnc = 'imagecreatetruecolor';
+ var $copy_fnc = 'imagecopyresampled';
+ var $error_msg = array();
+ var $wm_use_drop_shadow = FALSE;
+ var $wm_use_truetype = FALSE;
+
+ /**
+ * Constructor
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function CI_Image_lib($props = array())
+ {
+ if (count($props) > 0)
+ {
+ $this->initialize($props);
+ }
+
+ log_message('debug', "Image Lib Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialize image properties
+ *
+ * Resets values in case this class is used in a loop
+ *
+ * @access public
+ * @return void
+ */
+ function clear()
+ {
+ $props = array('source_folder', 'dest_folder', 'source_image', 'full_src_path', 'full_dst_path', 'new_image', 'image_type', 'size_str', 'quality', 'orig_width', 'orig_height', 'rotation_angle', 'x_axis', 'y_axis', 'create_fnc', 'copy_fnc', 'wm_overlay_path', 'wm_use_truetype', 'dynamic_output', 'wm_font_size', 'wm_text', 'wm_vrt_alignment', 'wm_hor_alignment', 'wm_padding', 'wm_hor_offset', 'wm_vrt_offset', 'wm_font_color', 'wm_use_drop_shadow', 'wm_shadow_color', 'wm_shadow_distance', 'wm_opacity');
+
+ foreach ($props as $val)
+ {
+ $this->$val = '';
+ }
+
+ // special consideration for master_dim
+ $this->master_dim = 'auto';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * initialize image preferences
+ *
+ * @access public
+ * @param array
+ * @return bool
+ */
+ function initialize($props = array())
+ {
+ /*
+ * Convert array elements into class variables
+ */
+ if (count($props) > 0)
+ {
+ foreach ($props as $key => $val)
+ {
+ $this->$key = $val;
+ }
+ }
+
+ /*
+ * Is there a source image?
+ *
+ * If not, there's no reason to continue
+ *
+ */
+ if ($this->source_image == '')
+ {
+ $this->set_error('imglib_source_image_required');
+ return FALSE;
+ }
+
+ /*
+ * Is getimagesize() Available?
+ *
+ * We use it to determine the image properties (width/height).
+ * Note: We need to figure out how to determine image
+ * properties using ImageMagick and NetPBM
+ *
+ */
+ if ( ! function_exists('getimagesize'))
+ {
+ $this->set_error('imglib_gd_required_for_props');
+ return FALSE;
+ }
+
+ $this->image_library = strtolower($this->image_library);
+
+ /*
+ * Set the full server path
+ *
+ * The source image may or may not contain a path.
+ * Either way, we'll try use realpath to generate the
+ * full server path in order to more reliably read it.
+ *
+ */
+ if (function_exists('realpath') AND @realpath($this->source_image) !== FALSE)
+ {
+ $full_source_path = str_replace("\\", "/", realpath($this->source_image));
+ }
+ else
+ {
+ $full_source_path = $this->source_image;
+ }
+
+ $x = explode('/', $full_source_path);
+ $this->source_image = end($x);
+ $this->source_folder = str_replace($this->source_image, '', $full_source_path);
+
+ // Set the Image Properties
+ if ( ! $this->get_image_properties($this->source_folder.$this->source_image))
+ {
+ return FALSE;
+ }
+
+ /*
+ * Assign the "new" image name/path
+ *
+ * If the user has set a "new_image" name it means
+ * we are making a copy of the source image. If not
+ * it means we are altering the original. We'll
+ * set the destination filename and path accordingly.
+ *
+ */
+ if ($this->new_image == '')
+ {
+ $this->dest_image = $this->source_image;
+ $this->dest_folder = $this->source_folder;
+ }
+ else
+ {
+ if (strpos($this->new_image, '/') === FALSE)
+ {
+ $this->dest_folder = $this->source_folder;
+ $this->dest_image = $this->new_image;
+ }
+ else
+ {
+ if (function_exists('realpath') AND @realpath($this->new_image) !== FALSE)
+ {
+ $full_dest_path = str_replace("\\", "/", realpath($this->new_image));
+ }
+ else
+ {
+ $full_dest_path = $this->new_image;
+ }
+
+ // Is there a file name?
+ if ( ! preg_match("#\.(jpg|jpeg|gif|png)$#i", $full_dest_path))
+ {
+ $this->dest_folder = $full_dest_path.'/';
+ $this->dest_image = $this->source_image;
+ }
+ else
+ {
+ $x = explode('/', $full_dest_path);
+ $this->dest_image = end($x);
+ $this->dest_folder = str_replace($this->dest_image, '', $full_dest_path);
+ }
+ }
+ }
+
+ /*
+ * Compile the finalized filenames/paths
+ *
+ * We'll create two master strings containing the
+ * full server path to the source image and the
+ * full server path to the destination image.
+ * We'll also split the destination image name
+ * so we can insert the thumbnail marker if needed.
+ *
+ */
+ if ($this->create_thumb === FALSE OR $this->thumb_marker == '')
+ {
+ $this->thumb_marker = '';
+ }
+
+ $xp = $this->explode_name($this->dest_image);
+
+ $filename = $xp['name'];
+ $file_ext = $xp['ext'];
+
+ $this->full_src_path = $this->source_folder.$this->source_image;
+ $this->full_dst_path = $this->dest_folder.$filename.$this->thumb_marker.$file_ext;
+
+ /*
+ * Should we maintain image proportions?
+ *
+ * When creating thumbs or copies, the target width/height
+ * might not be in correct proportion with the source
+ * image's width/height. We'll recalculate it here.
+ *
+ */
+ if ($this->maintain_ratio === TRUE && ($this->width != '' AND $this->height != ''))
+ {
+ $this->image_reproportion();
+ }
+
+ /*
+ * Was a width and height specified?
+ *
+ * If the destination width/height was
+ * not submitted we will use the values
+ * from the actual file
+ *
+ */
+ if ($this->width == '')
+ $this->width = $this->orig_width;
+
+ if ($this->height == '')
+ $this->height = $this->orig_height;
+
+ // Set the quality
+ $this->quality = trim(str_replace("%", "", $this->quality));
+
+ if ($this->quality == '' OR $this->quality == 0 OR ! is_numeric($this->quality))
+ $this->quality = 90;
+
+ // Set the x/y coordinates
+ $this->x_axis = ($this->x_axis == '' OR ! is_numeric($this->x_axis)) ? 0 : $this->x_axis;
+ $this->y_axis = ($this->y_axis == '' OR ! is_numeric($this->y_axis)) ? 0 : $this->y_axis;
+
+ // Watermark-related Stuff...
+ if ($this->wm_font_color != '')
+ {
+ if (strlen($this->wm_font_color) == 6)
+ {
+ $this->wm_font_color = '#'.$this->wm_font_color;
+ }
+ }
+
+ if ($this->wm_shadow_color != '')
+ {
+ if (strlen($this->wm_shadow_color) == 6)
+ {
+ $this->wm_shadow_color = '#'.$this->wm_shadow_color;
+ }
+ }
+
+ if ($this->wm_overlay_path != '')
+ {
+ $this->wm_overlay_path = str_replace("\\", "/", realpath($this->wm_overlay_path));
+ }
+
+ if ($this->wm_shadow_color != '')
+ {
+ $this->wm_use_drop_shadow = TRUE;
+ }
+
+ if ($this->wm_font_path != '')
+ {
+ $this->wm_use_truetype = TRUE;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Resize
+ *
+ * This is a wrapper function that chooses the proper
+ * resize function based on the protocol specified
+ *
+ * @access public
+ * @return bool
+ */
+ function resize()
+ {
+ $protocol = 'image_process_'.$this->image_library;
+
+ if (eregi("gd2$", $protocol))
+ {
+ $protocol = 'image_process_gd';
+ }
+
+ return $this->$protocol('resize');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Crop
+ *
+ * This is a wrapper function that chooses the proper
+ * cropping function based on the protocol specified
+ *
+ * @access public
+ * @return bool
+ */
+ function crop()
+ {
+ $protocol = 'image_process_'.$this->image_library;
+
+ if (eregi("gd2$", $protocol))
+ {
+ $protocol = 'image_process_gd';
+ }
+
+ return $this->$protocol('crop');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Rotate
+ *
+ * This is a wrapper function that chooses the proper
+ * rotation function based on the protocol specified
+ *
+ * @access public
+ * @return bool
+ */
+ function rotate()
+ {
+ // Allowed rotation values
+ $degs = array(90, 180, 270, 'vrt', 'hor');
+
+ if ($this->rotation_angle == '' OR ! in_array($this->rotation_angle, $degs, TRUE))
+ {
+ $this->set_error('imglib_rotation_angle_required');
+ return FALSE;
+ }
+
+ // Reassign the width and height
+ if ($this->rotation_angle == 90 OR $this->rotation_angle == 270)
+ {
+ $this->width = $this->orig_height;
+ $this->height = $this->orig_width;
+ }
+ else
+ {
+ $this->width = $this->orig_width;
+ $this->height = $this->orig_height;
+ }
+
+
+ // Choose resizing function
+ if ($this->image_library == 'imagemagick' OR $this->image_library == 'netpbm')
+ {
+ $protocol = 'image_process_'.$this->image_library;
+
+ return $this->$protocol('rotate');
+ }
+
+ if ($this->rotation_angle == 'hor' OR $this->rotation_angle == 'vrt')
+ {
+ return $this->image_mirror_gd();
+ }
+ else
+ {
+ return $this->image_rotate_gd();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using GD/GD2
+ *
+ * This function will resize or crop
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_gd($action = 'resize')
+ {
+ $v2_override = FALSE;
+
+ // If the target width/height match the source, AND if the new file name is not equal to the old file name
+ // we'll simply make a copy of the original with the new name... assuming dynamic rendering is off.
+ if ($this->dynamic_output === FALSE)
+ {
+ if ($this->orig_width == $this->width AND $this->orig_height == $this->height)
+ {
+ if ($this->source_image != $this->new_image)
+ {
+ if (@copy($this->full_src_path, $this->full_dst_path))
+ {
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+ }
+ }
+
+ return TRUE;
+ }
+ }
+
+ // Let's set up our values based on the action
+ if ($action == 'crop')
+ {
+ // Reassign the source width/height if cropping
+ $this->orig_width = $this->width;
+ $this->orig_height = $this->height;
+
+ // GD 2.0 has a cropping bug so we'll test for it
+ if ($this->gd_version() !== FALSE)
+ {
+ $gd_version = str_replace('0', '', $this->gd_version());
+ $v2_override = ($gd_version == 2) ? TRUE : FALSE;
+ }
+ }
+ else
+ {
+ // If resizing the x/y axis must be zero
+ $this->x_axis = 0;
+ $this->y_axis = 0;
+ }
+
+ // Create the image handle
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ // Create The Image
+ //
+ // old conditional which users report cause problems with shared GD libs who report themselves as "2.0 or greater"
+ // it appears that this is no longer the issue that it was in 2004, so we've removed it, retaining it in the comment
+ // below should that ever prove inaccurate.
+ //
+ // if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor') AND $v2_override == FALSE)
+ if ($this->image_library == 'gd2' AND function_exists('imagecreatetruecolor'))
+ {
+ $create = 'imagecreatetruecolor';
+ $copy = 'imagecopyresampled';
+ }
+ else
+ {
+ $create = 'imagecreate';
+ $copy = 'imagecopyresized';
+ }
+
+ $dst_img = $create($this->width, $this->height);
+ $copy($dst_img, $src_img, 0, 0, $this->x_axis, $this->y_axis, $this->width, $this->height, $this->orig_width, $this->orig_height);
+
+ // Show the image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($dst_img);
+ }
+ else
+ {
+ // Or save it
+ if ( ! $this->image_save_gd($dst_img))
+ {
+ return FALSE;
+ }
+ }
+
+ // Kill the file handles
+ imagedestroy($dst_img);
+ imagedestroy($src_img);
+
+ // Set the file to 777
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using ImageMagick
+ *
+ * This function will resize, crop or rotate
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_imagemagick($action = 'resize')
+ {
+ // Do we have a vaild library path?
+ if ($this->library_path == '')
+ {
+ $this->set_error('imglib_libpath_invalid');
+ return FALSE;
+ }
+
+ if ( ! eregi("convert$", $this->library_path))
+ {
+ if ( ! eregi("/$", $this->library_path)) $this->library_path .= "/";
+
+ $this->library_path .= 'convert';
+ }
+
+ // Execute the command
+ $cmd = $this->library_path." -quality ".$this->quality;
+
+ if ($action == 'crop')
+ {
+ $cmd .= " -crop ".$this->width."x".$this->height."+".$this->x_axis."+".$this->y_axis." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
+ }
+ elseif ($action == 'rotate')
+ {
+ switch ($this->rotation_angle)
+ {
+ case 'hor' : $angle = '-flop';
+ break;
+ case 'vrt' : $angle = '-flip';
+ break;
+ default : $angle = '-rotate '.$this->rotation_angle;
+ break;
+ }
+
+ $cmd .= " ".$angle." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
+ }
+ else // Resize
+ {
+ $cmd .= " -resize ".$this->width."x".$this->height." \"$this->full_src_path\" \"$this->full_dst_path\" 2>&1";
+ }
+
+ $retval = 1;
+
+ @exec($cmd, $output, $retval);
+
+ // Did it work?
+ if ($retval > 0)
+ {
+ $this->set_error('imglib_image_process_failed');
+ return FALSE;
+ }
+
+ // Set the file to 777
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Process Using NetPBM
+ *
+ * This function will resize, crop or rotate
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function image_process_netpbm($action = 'resize')
+ {
+ if ($this->library_path == '')
+ {
+ $this->set_error('imglib_libpath_invalid');
+ return FALSE;
+ }
+
+ // Build the resizing command
+ switch ($this->image_type)
+ {
+ case 1 :
+ $cmd_in = 'giftopnm';
+ $cmd_out = 'ppmtogif';
+ break;
+ case 2 :
+ $cmd_in = 'jpegtopnm';
+ $cmd_out = 'ppmtojpeg';
+ break;
+ case 3 :
+ $cmd_in = 'pngtopnm';
+ $cmd_out = 'ppmtopng';
+ break;
+ }
+
+ if ($action == 'crop')
+ {
+ $cmd_inner = 'pnmcut -left '.$this->x_axis.' -top '.$this->y_axis.' -width '.$this->width.' -height '.$this->height;
+ }
+ elseif ($action == 'rotate')
+ {
+ switch ($this->rotation_angle)
+ {
+ case 90 : $angle = 'r270';
+ break;
+ case 180 : $angle = 'r180';
+ break;
+ case 270 : $angle = 'r90';
+ break;
+ case 'vrt' : $angle = 'tb';
+ break;
+ case 'hor' : $angle = 'lr';
+ break;
+ }
+
+ $cmd_inner = 'pnmflip -'.$angle.' ';
+ }
+ else // Resize
+ {
+ $cmd_inner = 'pnmscale -xysize '.$this->width.' '.$this->height;
+ }
+
+ $cmd = $this->library_path.$cmd_in.' '.$this->full_src_path.' | '.$cmd_inner.' | '.$cmd_out.' > '.$this->dest_folder.'netpbm.tmp';
+
+ $retval = 1;
+
+ @exec($cmd, $output, $retval);
+
+ // Did it work?
+ if ($retval > 0)
+ {
+ $this->set_error('imglib_image_process_failed');
+ return FALSE;
+ }
+
+ // With NetPBM we have to create a temporary image.
+ // If you try manipulating the original it fails so
+ // we have to rename the temp file.
+ copy ($this->dest_folder.'netpbm.tmp', $this->full_dst_path);
+ unlink ($this->dest_folder.'netpbm.tmp');
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Rotate Using GD
+ *
+ * @access public
+ * @return bool
+ */
+ function image_rotate_gd()
+ {
+ // Is Image Rotation Supported?
+ // this function is only supported as of PHP 4.3
+ if ( ! function_exists('imagerotate'))
+ {
+ $this->set_error('imglib_rotate_unsupported');
+ return FALSE;
+ }
+
+ // Create the image handle
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ // Set the background color
+ // This won't work with transparent PNG files so we are
+ // going to have to figure out how to determine the color
+ // of the alpha channel in a future release.
+
+ $white = imagecolorallocate($src_img, 255, 255, 255);
+
+ // Rotate it!
+ $dst_img = imagerotate($src_img, $this->rotation_angle, $white);
+
+ // Save the Image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($dst_img);
+ }
+ else
+ {
+ // Or save it
+ if ( ! $this->image_save_gd($dst_img))
+ {
+ return FALSE;
+ }
+ }
+
+ // Kill the file handles
+ imagedestroy($dst_img);
+ imagedestroy($src_img);
+
+ // Set the file to 777
+
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return true;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Mirror Image using GD
+ *
+ * This function will flip horizontal or vertical
+ *
+ * @access public
+ * @return bool
+ */
+ function image_mirror_gd()
+ {
+ if ( ! $src_img = $this->image_create_gd())
+ {
+ return FALSE;
+ }
+
+ $width = $this->orig_width;
+ $height = $this->orig_height;
+
+ if ($this->rotation_angle == 'hor')
+ {
+ for ($i = 0; $i < $height; $i++)
+ {
+ $left = 0;
+ $right = $width-1;
+
+ while ($left < $right)
+ {
+ $cl = imagecolorat($src_img, $left, $i);
+ $cr = imagecolorat($src_img, $right, $i);
+
+ imagesetpixel($src_img, $left, $i, $cr);
+ imagesetpixel($src_img, $right, $i, $cl);
+
+ $left++;
+ $right--;
+ }
+ }
+ }
+ else
+ {
+ for ($i = 0; $i < $width; $i++)
+ {
+ $top = 0;
+ $bot = $height-1;
+
+ while ($top < $bot)
+ {
+ $ct = imagecolorat($src_img, $i, $top);
+ $cb = imagecolorat($src_img, $i, $bot);
+
+ imagesetpixel($src_img, $i, $top, $cb);
+ imagesetpixel($src_img, $i, $bot, $ct);
+
+ $top++;
+ $bot--;
+ }
+ }
+ }
+
+ // Show the image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($src_img);
+ }
+ else
+ {
+ // Or save it
+ if ( ! $this->image_save_gd($src_img))
+ {
+ return FALSE;
+ }
+ }
+
+ // Kill the file handles
+ imagedestroy($src_img);
+
+ // Set the file to 777
+ @chmod($this->full_dst_path, DIR_WRITE_MODE);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Image Watermark
+ *
+ * This is a wrapper function that chooses the type
+ * of watermarking based on the specified preference.
+ *
+ * @access public
+ * @param string
+ * @return bool
+ */
+ function watermark()
+ {
+ if ($this->wm_type == 'overlay')
+ {
+ return $this->overlay_watermark();
+ }
+ else
+ {
+ return $this->text_watermark();
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Watermark - Graphic Version
+ *
+ * @access public
+ * @return bool
+ */
+ function overlay_watermark()
+ {
+ if ( ! function_exists('imagecolortransparent'))
+ {
+ $this->set_error('imglib_gd_required');
+ return FALSE;
+ }
+
+ // Fetch source image properties
+ $this->get_image_properties();
+
+ // Fetch watermark image properties
+ $props = $this->get_image_properties($this->wm_overlay_path, TRUE);
+ $wm_img_type = $props['image_type'];
+ $wm_width = $props['width'];
+ $wm_height = $props['height'];
+
+ // Create two image resources
+ $wm_img = $this->image_create_gd($this->wm_overlay_path, $wm_img_type);
+ $src_img = $this->image_create_gd($this->full_src_path);
+
+ // Reverse the offset if necessary
+ // When the image is positioned at the bottom
+ // we don't want the vertical offset to push it
+ // further down. We want the reverse, so we'll
+ // invert the offset. Same with the horizontal
+ // offset when the image is at the right
+
+ $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
+ $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1));
+
+ if ($this->wm_vrt_alignment == 'B')
+ $this->wm_vrt_offset = $this->wm_vrt_offset * -1;
+
+ if ($this->wm_hor_alignment == 'R')
+ $this->wm_hor_offset = $this->wm_hor_offset * -1;
+
+ // Set the base x and y axis values
+ $x_axis = $this->wm_hor_offset + $this->wm_padding;
+ $y_axis = $this->wm_vrt_offset + $this->wm_padding;
+
+ // Set the vertical position
+ switch ($this->wm_vrt_alignment)
+ {
+ case 'T':
+ break;
+ case 'M': $y_axis += ($this->orig_height / 2) - ($wm_height / 2);
+ break;
+ case 'B': $y_axis += $this->orig_height - $wm_height;
+ break;
+ }
+
+ // Set the horizontal position
+ switch ($this->wm_hor_alignment)
+ {
+ case 'L':
+ break;
+ case 'C': $x_axis += ($this->orig_width / 2) - ($wm_width / 2);
+ break;
+ case 'R': $x_axis += $this->orig_width - $wm_width;
+ break;
+ }
+
+ // Build the finalized image
+ if ($wm_img_type == 3 AND function_exists('imagealphablending'))
+ {
+ @imagealphablending($src_img, TRUE);
+ }
+
+ // Set RGB values for text and shadow
+ $rgba = imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp);
+ $alpha = ($rgba & 0x7F000000) >> 24;
+
+ // make a best guess as to whether we're dealing with an image with alpha transparency or no/binary transparency
+ if ($alpha > 0)
+ {
+ // copy the image directly, the image's alpha transparency being the sole determinant of blending
+ imagecopy($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height);
+ }
+ else
+ {
+ // set our RGB value from above to be transparent and merge the images with the specified opacity
+ imagecolortransparent($wm_img, imagecolorat($wm_img, $this->wm_x_transp, $this->wm_y_transp));
+ imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity);
+ }
+
+ // Output the image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($src_img);
+ }
+ else
+ {
+ if ( ! $this->image_save_gd($src_img))
+ {
+ return FALSE;
+ }
+ }
+
+ imagedestroy($src_img);
+ imagedestroy($wm_img);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Watermark - Text Version
+ *
+ * @access public
+ * @return bool
+ */
+ function text_watermark()
+ {
+ if ( ! ($src_img = $this->image_create_gd()))
+ {
+ return FALSE;
+ }
+
+ if ($this->wm_use_truetype == TRUE AND ! file_exists($this->wm_font_path))
+ {
+ $this->set_error('imglib_missing_font');
+ return FALSE;
+ }
+
+ // Fetch source image properties
+ $this->get_image_properties();
+
+ // Set RGB values for text and shadow
+ $this->wm_font_color = str_replace('#', '', $this->wm_font_color);
+ $this->wm_shadow_color = str_replace('#', '', $this->wm_shadow_color);
+
+ $R1 = hexdec(substr($this->wm_font_color, 0, 2));
+ $G1 = hexdec(substr($this->wm_font_color, 2, 2));
+ $B1 = hexdec(substr($this->wm_font_color, 4, 2));
+
+ $R2 = hexdec(substr($this->wm_shadow_color, 0, 2));
+ $G2 = hexdec(substr($this->wm_shadow_color, 2, 2));
+ $B2 = hexdec(substr($this->wm_shadow_color, 4, 2));
+
+ $txt_color = imagecolorclosest($src_img, $R1, $G1, $B1);
+ $drp_color = imagecolorclosest($src_img, $R2, $G2, $B2);
+
+ // Reverse the vertical offset
+ // When the image is positioned at the bottom
+ // we don't want the vertical offset to push it
+ // further down. We want the reverse, so we'll
+ // invert the offset. Note: The horizontal
+ // offset flips itself automatically
+
+ if ($this->wm_vrt_alignment == 'B')
+ $this->wm_vrt_offset = $this->wm_vrt_offset * -1;
+
+ if ($this->wm_hor_alignment == 'R')
+ $this->wm_hor_offset = $this->wm_hor_offset * -1;
+
+ // Set font width and height
+ // These are calculated differently depending on
+ // whether we are using the true type font or not
+ if ($this->wm_use_truetype == TRUE)
+ {
+ if ($this->wm_font_size == '')
+ $this->wm_font_size = '17';
+
+ $fontwidth = $this->wm_font_size-($this->wm_font_size/4);
+ $fontheight = $this->wm_font_size;
+ $this->wm_vrt_offset += $this->wm_font_size;
+ }
+ else
+ {
+ $fontwidth = imagefontwidth($this->wm_font_size);
+ $fontheight = imagefontheight($this->wm_font_size);
+ }
+
+ // Set base X and Y axis values
+ $x_axis = $this->wm_hor_offset + $this->wm_padding;
+ $y_axis = $this->wm_vrt_offset + $this->wm_padding;
+
+ // Set verticle alignment
+ if ($this->wm_use_drop_shadow == FALSE)
+ $this->wm_shadow_distance = 0;
+
+ $this->wm_vrt_alignment = strtoupper(substr($this->wm_vrt_alignment, 0, 1));
+ $this->wm_hor_alignment = strtoupper(substr($this->wm_hor_alignment, 0, 1));
+
+ switch ($this->wm_vrt_alignment)
+ {
+ case "T" :
+ break;
+ case "M": $y_axis += ($this->orig_height/2)+($fontheight/2);
+ break;
+ case "B": $y_axis += ($this->orig_height - $fontheight - $this->wm_shadow_distance - ($fontheight/2));
+ break;
+ }
+
+ $x_shad = $x_axis + $this->wm_shadow_distance;
+ $y_shad = $y_axis + $this->wm_shadow_distance;
+
+ // Set horizontal alignment
+ switch ($this->wm_hor_alignment)
+ {
+ case "L":
+ break;
+ case "R":
+ if ($this->wm_use_drop_shadow)
+ $x_shad += ($this->orig_width - $fontwidth*strlen($this->wm_text));
+ $x_axis += ($this->orig_width - $fontwidth*strlen($this->wm_text));
+ break;
+ case "C":
+ if ($this->wm_use_drop_shadow)
+ $x_shad += floor(($this->orig_width - $fontwidth*strlen($this->wm_text))/2);
+ $x_axis += floor(($this->orig_width -$fontwidth*strlen($this->wm_text))/2);
+ break;
+ }
+
+ // Add the text to the source image
+ if ($this->wm_use_truetype)
+ {
+ if ($this->wm_use_drop_shadow)
+ imagettftext($src_img, $this->wm_font_size, 0, $x_shad, $y_shad, $drp_color, $this->wm_font_path, $this->wm_text);
+ imagettftext($src_img, $this->wm_font_size, 0, $x_axis, $y_axis, $txt_color, $this->wm_font_path, $this->wm_text);
+ }
+ else
+ {
+ if ($this->wm_use_drop_shadow)
+ imagestring($src_img, $this->wm_font_size, $x_shad, $y_shad, $this->wm_text, $drp_color);
+ imagestring($src_img, $this->wm_font_size, $x_axis, $y_axis, $this->wm_text, $txt_color);
+ }
+
+ // Output the final image
+ if ($this->dynamic_output == TRUE)
+ {
+ $this->image_display_gd($src_img);
+ }
+ else
+ {
+ $this->image_save_gd($src_img);
+ }
+
+ imagedestroy($src_img);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Image - GD
+ *
+ * This simply creates an image resource handle
+ * based on the type of image being processed
+ *
+ * @access public
+ * @param string
+ * @return resource
+ */
+ function image_create_gd($path = '', $image_type = '')
+ {
+ if ($path == '')
+ $path = $this->full_src_path;
+
+ if ($image_type == '')
+ $image_type = $this->image_type;
+
+
+ switch ($image_type)
+ {
+ case 1 :
+ if ( ! function_exists('imagecreatefromgif'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
+ return FALSE;
+ }
+
+ return imagecreatefromgif($path);
+ break;
+ case 2 :
+ if ( ! function_exists('imagecreatefromjpeg'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
+ return FALSE;
+ }
+
+ return imagecreatefromjpeg($path);
+ break;
+ case 3 :
+ if ( ! function_exists('imagecreatefrompng'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
+ return FALSE;
+ }
+
+ return imagecreatefrompng($path);
+ break;
+
+ }
+
+ $this->set_error(array('imglib_unsupported_imagecreate'));
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write image file to disk - GD
+ *
+ * Takes an image resource as input and writes the file
+ * to the specified destination
+ *
+ * @access public
+ * @param resource
+ * @return bool
+ */
+ function image_save_gd($resource)
+ {
+ switch ($this->image_type)
+ {
+ case 1 :
+ if ( ! function_exists('imagegif'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_gif_not_supported'));
+ return FALSE;
+ }
+
+ @imagegif($resource, $this->full_dst_path);
+ break;
+ case 2 :
+ if ( ! function_exists('imagejpeg'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_jpg_not_supported'));
+ return FALSE;
+ }
+
+ if (phpversion() == '4.4.1')
+ {
+ @touch($this->full_dst_path); // PHP 4.4.1 bug #35060 - workaround
+ }
+
+ @imagejpeg($resource, $this->full_dst_path, $this->quality);
+ break;
+ case 3 :
+ if ( ! function_exists('imagepng'))
+ {
+ $this->set_error(array('imglib_unsupported_imagecreate', 'imglib_png_not_supported'));
+ return FALSE;
+ }
+
+ @imagepng($resource, $this->full_dst_path);
+ break;
+ default :
+ $this->set_error(array('imglib_unsupported_imagecreate'));
+ return FALSE;
+ break;
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Dynamically outputs an image
+ *
+ * @access public
+ * @param resource
+ * @return void
+ */
+ function image_display_gd($resource)
+ {
+ header("Content-Disposition: filename={$this->source_image};");
+ header("Content-Type: {$this->mime_type}");
+ header('Content-Transfer-Encoding: binary');
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT');
+
+ switch ($this->image_type)
+ {
+ case 1 : imagegif($resource);
+ break;
+ case 2 : imagejpeg($resource, '', $this->quality);
+ break;
+ case 3 : imagepng($resource);
+ break;
+ default : echo 'Unable to display the image';
+ break;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Re-proportion Image Width/Height
+ *
+ * When creating thumbs, the desired width/height
+ * can end up warping the image due to an incorrect
+ * ratio between the full-sized image and the thumb.
+ *
+ * This function lets us re-proportion the width/height
+ * if users choose to maintain the aspect ratio when resizing.
+ *
+ * @access public
+ * @return void
+ */
+ function image_reproportion()
+ {
+ if ( ! is_numeric($this->width) OR ! is_numeric($this->height) OR $this->width == 0 OR $this->height == 0)
+ return;
+
+ if ( ! is_numeric($this->orig_width) OR ! is_numeric($this->orig_height) OR $this->orig_width == 0 OR $this->orig_height == 0)
+ return;
+
+ $new_width = ceil($this->orig_width*$this->height/$this->orig_height);
+ $new_height = ceil($this->width*$this->orig_height/$this->orig_width);
+
+ $ratio = (($this->orig_height/$this->orig_width) - ($this->height/$this->width));
+
+ if ($this->master_dim != 'width' AND $this->master_dim != 'height')
+ {
+ $this->master_dim = ($ratio < 0) ? 'width' : 'height';
+ }
+
+ if (($this->width != $new_width) AND ($this->height != $new_height))
+ {
+ if ($this->master_dim == 'height')
+ {
+ $this->width = $new_width;
+ }
+ else
+ {
+ $this->height = $new_height;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get image properties
+ *
+ * A helper function that gets info about the file
+ *
+ * @access public
+ * @param string
+ * @return mixed
+ */
+ function get_image_properties($path = '', $return = FALSE)
+ {
+ // For now we require GD but we should
+ // find a way to determine this using IM or NetPBM
+
+ if ($path == '')
+ $path = $this->full_src_path;
+
+ if ( ! file_exists($path))
+ {
+ $this->set_error('imglib_invalid_path');
+ return FALSE;
+ }
+
+ $vals = @getimagesize($path);
+
+ $types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
+
+ $mime = (isset($types[$vals['2']])) ? 'image/'.$types[$vals['2']] : 'image/jpg';
+
+ if ($return == TRUE)
+ {
+ $v['width'] = $vals['0'];
+ $v['height'] = $vals['1'];
+ $v['image_type'] = $vals['2'];
+ $v['size_str'] = $vals['3'];
+ $v['mime_type'] = $mime;
+
+ return $v;
+ }
+
+ $this->orig_width = $vals['0'];
+ $this->orig_height = $vals['1'];
+ $this->image_type = $vals['2'];
+ $this->size_str = $vals['3'];
+ $this->mime_type = $mime;
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Size calculator
+ *
+ * This function takes a known width x height and
+ * recalculates it to a new size. Only one
+ * new variable needs to be known
+ *
+ * $props = array(
+ * 'width' => $width,
+ * 'height' => $height,
+ * 'new_width' => 40,
+ * 'new_height' => ''
+ * );
+ *
+ * @access public
+ * @param array
+ * @return array
+ */
+ function size_calculator($vals)
+ {
+ if ( ! is_array($vals))
+ {
+ return;
+ }
+
+ $allowed = array('new_width', 'new_height', 'width', 'height');
+
+ foreach ($allowed as $item)
+ {
+ if ( ! isset($vals[$item]) OR $vals[$item] == '')
+ $vals[$item] = 0;
+ }
+
+ if ($vals['width'] == 0 OR $vals['height'] == 0)
+ {
+ return $vals;
+ }
+
+ if ($vals['new_width'] == 0)
+ {
+ $vals['new_width'] = ceil($vals['width']*$vals['new_height']/$vals['height']);
+ }
+ elseif ($vals['new_height'] == 0)
+ {
+ $vals['new_height'] = ceil($vals['new_width']*$vals['height']/$vals['width']);
+ }
+
+ return $vals;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Explode source_image
+ *
+ * This is a helper function that extracts the extension
+ * from the source_image. This function lets us deal with
+ * source_images with multiple periods, like: my.cool.jpg
+ * It returns an associative array with two elements:
+ * $array['ext'] = '.jpg';
+ * $array['name'] = 'my.cool';
+ *
+ * @access public
+ * @param array
+ * @return array
+ */
+ function explode_name($source_image)
+ {
+ $x = explode('.', $source_image);
+ $ret['ext'] = '.'.end($x);
+
+ $name = '';
+
+ $ct = count($x)-1;
+
+ for ($i = 0; $i < $ct; $i++)
+ {
+ $name .= $x[$i];
+
+ if ($i < ($ct - 1))
+ {
+ $name .= '.';
+ }
+ }
+
+ $ret['name'] = $name;
+
+ return $ret;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Is GD Installed?
+ *
+ * @access public
+ * @return bool
+ */
+ function gd_loaded()
+ {
+ if ( ! extension_loaded('gd'))
+ {
+ if ( ! dl('gd.so'))
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get GD version
+ *
+ * @access public
+ * @return mixed
+ */
+ function gd_version()
+ {
+ if (function_exists('gd_info'))
+ {
+ $gd_version = @gd_info();
+ $gd_version = preg_replace("/\D/", "", $gd_version['GD Version']);
+
+ return $gd_version;
+ }
+
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set error message
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function set_error($msg)
+ {
+ $CI =& get_instance();
+ $CI->lang->load('imglib');
+
+ if (is_array($msg))
+ {
+ foreach ($msg as $val)
+ {
+
+ $msg = ($CI->lang->line($val) == FALSE) ? $val : $CI->lang->line($val);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+ else
+ {
+ $msg = ($CI->lang->line($msg) == FALSE) ? $msg : $CI->lang->line($msg);
+ $this->error_msg[] = $msg;
+ log_message('error', $msg);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show error messages
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function display_errors($open = '<p>', $close = '</p>')
+ {
+ $str = '';
+ foreach ($this->error_msg as $val)
+ {
+ $str .= $open.$val.$close;
+ }
+
+ return $str;
+ }
+
+}
+// END Image_lib Class
+
+/* End of file Image_lib.php */
/* Location: ./system/libraries/Image_lib.php */
\ No newline at end of file diff --git a/system/libraries/Input.php b/system/libraries/Input.php index f26df7552..fe76559fe 100644 --- a/system/libraries/Input.php +++ b/system/libraries/Input.php @@ -1,1059 +1,1059 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Input Class - * - * Pre-processes global input data for security - * - * @package CodeIgniter - * @subpackage Libraries - * @category Input - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/input.html - */ -class CI_Input { - var $use_xss_clean = FALSE; - var $xss_hash = ''; - var $ip_address = FALSE; - var $user_agent = FALSE; - var $allow_get_array = FALSE; - - /* never allowed, string replacement */ - var $never_allowed_str = array( - 'document.cookie' => '[removed]', - 'document.write' => '[removed]', - '.parentNode' => '[removed]', - '.innerHTML' => '[removed]', - 'window.location' => '[removed]', - '-moz-binding' => '[removed]', - '<!--' => '<!--', - '-->' => '-->', - '<![CDATA[' => '<![CDATA[' - ); - /* never allowed, regex replacement */ - var $never_allowed_regex = array( - "javascript\s*:" => '[removed]', - "expression\s*\(" => '[removed]', // CSS and IE - "Redirect\s+302" => '[removed]' - ); - - /** - * Constructor - * - * Sets whether to globally enable the XSS processing - * and whether to allow the $_GET array - * - * @access public - */ - function CI_Input() - { - log_message('debug', "Input Class Initialized"); - - $CFG =& load_class('Config'); - $this->use_xss_clean = ($CFG->item('global_xss_filtering') === TRUE) ? TRUE : FALSE; - $this->allow_get_array = ($CFG->item('enable_query_strings') === TRUE) ? TRUE : FALSE; - $this->_sanitize_globals(); - } - - // -------------------------------------------------------------------- - - /** - * Sanitize Globals - * - * This function does the following: - * - * Unsets $_GET data (if query strings are not enabled) - * - * Unsets all globals if register_globals is enabled - * - * Standardizes newline characters to \n - * - * @access private - * @return void - */ - function _sanitize_globals() - { - // Would kind of be "wrong" to unset any of these GLOBALS - $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA', - 'system_folder', 'application_folder', 'BM', 'EXT', 'CFG', 'URI', 'RTR', 'OUT', 'IN'); - - // Unset globals for security. - // This is effectively the same as register_globals = off - foreach (array($_GET, $_POST, $_COOKIE, $_SERVER, $_FILES, $_ENV, (isset($_SESSION) && is_array($_SESSION)) ? $_SESSION : array()) as $global) - { - if ( ! is_array($global)) - { - if ( ! in_array($global, $protected)) - { - unset($GLOBALS[$global]); - } - } - else - { - foreach ($global as $key => $val) - { - if ( ! in_array($key, $protected)) - { - unset($GLOBALS[$key]); - } - - if (is_array($val)) - { - foreach($val as $k => $v) - { - if ( ! in_array($k, $protected)) - { - unset($GLOBALS[$k]); - } - } - } - } - } - } - - // Is $_GET data allowed? If not we'll set the $_GET to an empty array - if ($this->allow_get_array == FALSE) - { - $_GET = array(); - } - else - { - $_GET = $this->_clean_input_data($_GET); - } - - // Clean $_POST Data - $_POST = $this->_clean_input_data($_POST); - - // Clean $_COOKIE Data - // Also get rid of specially treated cookies that might be set by a server - // or silly application, that are of no use to a CI application anyway - // but that when present will trip our 'Disallowed Key Characters' alarm - // http://www.ietf.org/rfc/rfc2109.txt - // note that the key names below are single quoted strings, and are not PHP variables - unset($_COOKIE['$Version']); - unset($_COOKIE['$Path']); - unset($_COOKIE['$Domain']); - $_COOKIE = $this->_clean_input_data($_COOKIE); - - log_message('debug', "Global POST and COOKIE data sanitized"); - } - - // -------------------------------------------------------------------- - - /** - * Clean Input Data - * - * This is a helper function. It escapes data and - * standardizes newline characters to \n - * - * @access private - * @param string - * @return string - */ - function _clean_input_data($str) - { - if (is_array($str)) - { - $new_array = array(); - foreach ($str as $key => $val) - { - $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val); - } - return $new_array; - } - - // We strip slashes if magic quotes is on to keep things consistent - if (get_magic_quotes_gpc()) - { - $str = stripslashes($str); - } - - // Should we filter the input data? - if ($this->use_xss_clean === TRUE) - { - $str = $this->xss_clean($str); - } - - // Standardize newlines - if (strpos($str, "\r") !== FALSE) - { - $str = str_replace(array("\r\n", "\r"), "\n", $str); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Clean Keys - * - * This is a helper function. To prevent malicious users - * from trying to exploit keys we make sure that keys are - * only named with alpha-numeric text and a few other items. - * - * @access private - * @param string - * @return string - */ - function _clean_input_keys($str) - { - if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str)) - { - exit('Disallowed Key Characters.'); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Fetch from array - * - * This is a helper function to retrieve values from global arrays - * - * @access private - * @param array - * @param string - * @param bool - * @return string - */ - function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE) - { - if ( ! isset($array[$index])) - { - return FALSE; - } - - if ($xss_clean === TRUE) - { - return $this->xss_clean($array[$index]); - } - - return $array[$index]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the GET array - * - * @access public - * @param string - * @param bool - * @return string - */ - function get($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_GET, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the POST array - * - * @access public - * @param string - * @param bool - * @return string - */ - function post($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_POST, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from either the GET array or the POST - * - * @access public - * @param string The index key - * @param bool XSS cleaning - * @return string - */ - function get_post($index = '', $xss_clean = FALSE) - { - if ( ! isset($_POST[$index]) ) - { - return $this->get($index, $xss_clean); - } - else - { - return $this->post($index, $xss_clean); - } - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the COOKIE array - * - * @access public - * @param string - * @param bool - * @return string - */ - function cookie($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_COOKIE, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch an item from the SERVER array - * - * @access public - * @param string - * @param bool - * @return string - */ - function server($index = '', $xss_clean = FALSE) - { - return $this->_fetch_from_array($_SERVER, $index, $xss_clean); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the IP Address - * - * @access public - * @return string - */ - function ip_address() - { - if ($this->ip_address !== FALSE) - { - return $this->ip_address; - } - - if ($this->server('REMOTE_ADDR') AND $this->server('HTTP_CLIENT_IP')) - { - $this->ip_address = $_SERVER['HTTP_CLIENT_IP']; - } - elseif ($this->server('REMOTE_ADDR')) - { - $this->ip_address = $_SERVER['REMOTE_ADDR']; - } - elseif ($this->server('HTTP_CLIENT_IP')) - { - $this->ip_address = $_SERVER['HTTP_CLIENT_IP']; - } - elseif ($this->server('HTTP_X_FORWARDED_FOR')) - { - $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR']; - } - - if ($this->ip_address === FALSE) - { - $this->ip_address = '0.0.0.0'; - return $this->ip_address; - } - - if (strstr($this->ip_address, ',')) - { - $x = explode(',', $this->ip_address); - $this->ip_address = end($x); - } - - if ( ! $this->valid_ip($this->ip_address)) - { - $this->ip_address = '0.0.0.0'; - } - - return $this->ip_address; - } - - // -------------------------------------------------------------------- - - /** - * Validate IP Address - * - * Updated version suggested by Geert De Deckere - * - * @access public - * @param string - * @return string - */ - function valid_ip($ip) - { - $ip_segments = explode('.', $ip); - - // Always 4 segments needed - if (count($ip_segments) != 4) - { - return FALSE; - } - // IP can not start with 0 - if ($ip_segments[0][0] == '0') - { - return FALSE; - } - // Check each segment - foreach ($ip_segments as $segment) - { - // IP segments must be digits and can not be - // longer than 3 digits or greater then 255 - if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3) - { - return FALSE; - } - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * User Agent - * - * @access public - * @return string - */ - function user_agent() - { - if ($this->user_agent !== FALSE) - { - return $this->user_agent; - } - - $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT']; - - return $this->user_agent; - } - - // -------------------------------------------------------------------- - - /** - * Filename Security - * - * @access public - * @param string - * @return string - */ - function filename_security($str) - { - $bad = array( - "../", - "./", - "<!--", - "-->", - "<", - ">", - "'", - '"', - '&', - '$', - '#', - '{', - '}', - '[', - ']', - '=', - ';', - '?', - "%20", - "%22", - "%3c", // < - "%253c", // < - "%3e", // > - "%0e", // > - "%28", // ( - "%29", // ) - "%2528", // ( - "%26", // & - "%24", // $ - "%3f", // ? - "%3b", // ; - "%3d" // = - ); - - return stripslashes(str_replace($bad, '', $str)); - } - - // -------------------------------------------------------------------- - - /** - * XSS Clean - * - * Sanitizes data so that Cross Site Scripting Hacks can be - * prevented. This function does a fair amount of work but - * it is extremely thorough, designed to prevent even the - * most obscure XSS attempts. Nothing is ever 100% foolproof, - * of course, but I haven't been able to get anything passed - * the filter. - * - * Note: This function should only be used to deal with data - * upon submission. It's not something that should - * be used for general runtime processing. - * - * This function was based in part on some code and ideas I - * got from Bitflux: http://blog.bitflux.ch/wiki/XSS_Prevention - * - * To help develop this script I used this great list of - * vulnerabilities along with a few other hacks I've - * harvested from examining vulnerabilities in other programs: - * http://ha.ckers.org/xss.html - * - * @access public - * @param string - * @return string - */ - function xss_clean($str, $is_image = FALSE) - { - /* - * Is the string an array? - * - */ - if (is_array($str)) - { - while (list($key) = each($str)) - { - $str[$key] = $this->xss_clean($str[$key]); - } - - return $str; - } - - /* - * Remove Invisible Characters - */ - $str = $this->_remove_invisible_characters($str); - - /* - * Protect GET variables in URLs - */ - - // 901119URL5918AMP18930PROTECT8198 - - $str = preg_replace('|\&([a-z\_0-9]+)\=([a-z\_0-9]+)|i', $this->xss_hash()."\\1=\\2", $str); - - /* - * Validate standard character entities - * - * Add a semicolon if missing. We do this to enable - * the conversion of entities to ASCII later. - * - */ - $str = preg_replace('#(&\#?[0-9a-z]{2,})[\x00-\x20]*;?#i', "\\1;", $str); - - /* - * Validate UTF16 two byte encoding (x00) - * - * Just as above, adds a semicolon if missing. - * - */ - $str = preg_replace('#(&\#x?)([0-9A-F]+);?#i',"\\1\\2;",$str); - - /* - * Un-Protect GET variables in URLs - */ - $str = str_replace($this->xss_hash(), '&', $str); - - /* - * URL Decode - * - * Just in case stuff like this is submitted: - * - * <a href="http://%77%77%77%2E%67%6F%6F%67%6C%65%2E%63%6F%6D">Google</a> - * - * Note: Use rawurldecode() so it does not remove plus signs - * - */ - $str = rawurldecode($str); - - /* - * Convert character entities to ASCII - * - * This permits our tests below to work reliably. - * We only convert entities that are within tags since - * these are the ones that will pose security problems. - * - */ - - $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str); - - $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_html_entity_decode_callback'), $str); - - /* - * Remove Invisible Characters Again! - */ - $str = $this->_remove_invisible_characters($str); - - /* - * Convert all tabs to spaces - * - * This prevents strings like this: ja vascript - * NOTE: we deal with spaces between characters later. - * NOTE: preg_replace was found to be amazingly slow here on large blocks of data, - * so we use str_replace. - * - */ - - if (strpos($str, "\t") !== FALSE) - { - $str = str_replace("\t", ' ', $str); - } - - /* - * Capture converted string for later comparison - */ - $converted_string = $str; - - /* - * Not Allowed Under Any Conditions - */ - - foreach ($this->never_allowed_str as $key => $val) - { - $str = str_replace($key, $val, $str); - } - - foreach ($this->never_allowed_regex as $key => $val) - { - $str = preg_replace("#".$key."#i", $val, $str); - } - - /* - * Makes PHP tags safe - * - * Note: XML tags are inadvertently replaced too: - * - * <?xml - * - * But it doesn't seem to pose a problem. - * - */ - if ($is_image === TRUE) - { - // Images have a tendency to have the PHP short opening and closing tags every so often - // so we skip those and only do the long opening tags. - $str = str_replace(array('<?php', '<?PHP'), array('<?php', '<?PHP'), $str); - } - else - { - $str = str_replace(array('<?php', '<?PHP', '<?', '?'.'>'), array('<?php', '<?PHP', '<?', '?>'), $str); - } - - /* - * Compact any exploded words - * - * This corrects words like: j a v a s c r i p t - * These words are compacted back to their correct state. - * - */ - $words = array('javascript', 'expression', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window'); - foreach ($words as $word) - { - $temp = ''; - - for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++) - { - $temp .= substr($word, $i, 1)."\s*"; - } - - // We only want to do this when it is followed by a non-word character - // That way valid stuff like "dealer to" does not become "dealerto" - $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str); - } - - /* - * Remove disallowed Javascript in links or img tags - * We used to do some version comparisons and use of stripos for PHP5, but it is dog slow compared - * to these simplified non-capturing preg_match(), especially if the pattern exists in the string - */ - do - { - $original = $str; - - if (preg_match("/<a/i", $str)) - { - $str = preg_replace_callback("#<a\s+([^>]*?)(>|$)#si", array($this, '_js_link_removal'), $str); - } - - if (preg_match("/<img/i", $str)) - { - $str = preg_replace_callback("#<img\s+([^>]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str); - } - - if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str)) - { - $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str); - } - } - while($original != $str); - - unset($original); - - /* - * Remove JavaScript Event Handlers - * - * Note: This code is a little blunt. It removes - * the event handler and anything up to the closing >, - * but it's unlikely to be a problem. - * - */ - $event_handlers = array('[^a-z_\-]on\w*','xmlns'); - - if ($is_image === TRUE) - { - /* - * Adobe Photoshop puts XML metadata into JFIF images, including namespacing, - * so we have to allow this for images. -Paul - */ - unset($event_handlers[array_search('xmlns', $event_handlers)]); - } - - $str = preg_replace("#<([^><]+?)(".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str); - - /* - * Sanitize naughty HTML elements - * - * If a tag containing any of the words in the list - * below is found, the tag gets converted to entities. - * - * So this: <blink> - * Becomes: <blink> - * - */ - $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss'; - $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str); - - /* - * Sanitize naughty scripting elements - * - * Similar to above, only instead of looking for - * tags it looks for PHP and JavaScript commands - * that are disallowed. Rather than removing the - * code, it simply converts the parenthesis to entities - * rendering the code un-executable. - * - * For example: eval('some code') - * Becomes: eval('some code') - * - */ - $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str); - - /* - * Final clean up - * - * This adds a bit of extra precaution in case - * something got through the above filters - * - */ - foreach ($this->never_allowed_str as $key => $val) - { - $str = str_replace($key, $val, $str); - } - - foreach ($this->never_allowed_regex as $key => $val) - { - $str = preg_replace("#".$key."#i", $val, $str); - } - - /* - * Images are Handled in a Special Way - * - Essentially, we want to know that after all of the character conversion is done whether - * any unwanted, likely XSS, code was found. If not, we return TRUE, as the image is clean. - * However, if the string post-conversion does not matched the string post-removal of XSS, - * then it fails, as there was unwanted XSS code found and removed/changed during processing. - */ - - if ($is_image === TRUE) - { - if ($str == $converted_string) - { - return TRUE; - } - else - { - return FALSE; - } - } - - log_message('debug', "XSS Filtering completed"); - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Random Hash for protecting URLs - * - * @access public - * @return string - */ - function xss_hash() - { - if ($this->xss_hash == '') - { - if (phpversion() >= 4.2) - mt_srand(); - else - mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff); - - $this->xss_hash = md5(time() + mt_rand(0, 1999999999)); - } - - return $this->xss_hash; - } - - // -------------------------------------------------------------------- - - /** - * Remove Invisible Characters - * - * This prevents sandwiching null characters - * between ascii characters, like Java\0script. - * - * @access public - * @param string - * @return string - */ - function _remove_invisible_characters($str) - { - static $non_displayables; - - if ( ! isset($non_displayables)) - { - // every control character except newline (dec 10), carriage return (dec 13), and horizontal tab (dec 09), - $non_displayables = array( - '/%0[0-8bcef]/', // url encoded 00-08, 11, 12, 14, 15 - '/%1[0-9a-f]/', // url encoded 16-31 - '/[\x00-\x08]/', // 00-08 - '/\x0b/', '/\x0c/', // 11, 12 - '/[\x0e-\x1f]/' // 14-31 - ); - } - - do - { - $cleaned = $str; - $str = preg_replace($non_displayables, '', $str); - } - while ($cleaned != $str); - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Compact Exploded Words - * - * Callback function for xss_clean() to remove whitespace from - * things like j a v a s c r i p t - * - * @access public - * @param type - * @return type - */ - function _compact_exploded_words($matches) - { - return preg_replace('/\s+/s', '', $matches[1]).$matches[2]; - } - - // -------------------------------------------------------------------- - - /** - * Sanitize Naughty HTML - * - * Callback function for xss_clean() to remove naughty HTML elements - * - * @access private - * @param array - * @return string - */ - function _sanitize_naughty_html($matches) - { - // encode opening brace - $str = '<'.$matches[1].$matches[2].$matches[3]; - - // encode captured opening or closing brace to prevent recursive vectors - $str .= str_replace(array('>', '<'), array('>', '<'), $matches[4]); - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * JS Link Removal - * - * Callback function for xss_clean() to sanitize links - * This limits the PCRE backtracks, making it more performance friendly - * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in - * PHP 5.2+ on link-heavy strings - * - * @access private - * @param array - * @return string - */ - function _js_link_removal($match) - { - $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); - return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]); - } - - /** - * JS Image Removal - * - * Callback function for xss_clean() to sanitize image tags - * This limits the PCRE backtracks, making it more performance friendly - * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in - * PHP 5.2+ on image tag heavy strings - * - * @access private - * @param array - * @return string - */ - function _js_img_removal($match) - { - $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1])); - return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]); - } - - // -------------------------------------------------------------------- - - /** - * Attribute Conversion - * - * Used as a callback for XSS Clean - * - * @access public - * @param array - * @return string - */ - function _convert_attribute($match) - { - return str_replace(array('>', '<'), array('>', '<'), $match[0]); - } - - // -------------------------------------------------------------------- - - /** - * HTML Entity Decode Callback - * - * Used as a callback for XSS Clean - * - * @access public - * @param array - * @return string - */ - function _html_entity_decode_callback($match) - { - $CFG =& load_class('Config'); - $charset = $CFG->item('charset'); - - return $this->_html_entity_decode($match[0], strtoupper($charset)); - } - - // -------------------------------------------------------------------- - - /** - * HTML Entities Decode - * - * This function is a replacement for html_entity_decode() - * - * In some versions of PHP the native function does not work - * when UTF-8 is the specified character set, so this gives us - * a work-around. More info here: - * http://bugs.php.net/bug.php?id=25670 - * - * @access private - * @param string - * @param string - * @return string - */ - /* ------------------------------------------------- - /* Replacement for html_entity_decode() - /* -------------------------------------------------*/ - - /* - NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the - character set, and the PHP developers said they were not back porting the - fix to versions other than PHP 5.x. - */ - function _html_entity_decode($str, $charset='UTF-8') - { - if (stristr($str, '&') === FALSE) return $str; - - // The reason we are not using html_entity_decode() by itself is because - // while it is not technically correct to leave out the semicolon - // at the end of an entity most browsers will still interpret the entity - // correctly. html_entity_decode() does not convert entities without - // semicolons, so we are left with our own little solution here. Bummer. - - if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8' OR version_compare(phpversion(), '5.0.0', '>='))) - { - $str = html_entity_decode($str, ENT_COMPAT, $charset); - $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str); - return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str); - } - - // Numeric Entities - $str = preg_replace('~&#x(0*[0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str); - $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str); - - // Literal Entities - Slightly slow so we do another check - if (stristr($str, '&') === FALSE) - { - $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES))); - } - - return $str; - } - - // -------------------------------------------------------------------- - - /** - * Filter Attributes - * - * Filters tag attributes for consistency and safety - * - * @access public - * @param string - * @return string - */ - function _filter_attributes($str) - { - $out = ''; - - if (preg_match_all('#\s*[a-z\-]+\s*=\s*(\042|\047)([^\\1]*?)\\1#is', $str, $matches)) - { - foreach ($matches[0] as $match) - { - $out .= "{$match}"; - } - } - - return $out; - } - - // -------------------------------------------------------------------- - -} -// END Input class - -/* End of file Input.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Input Class
+ *
+ * Pre-processes global input data for security
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Input
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/input.html
+ */
+class CI_Input {
+ var $use_xss_clean = FALSE;
+ var $xss_hash = '';
+ var $ip_address = FALSE;
+ var $user_agent = FALSE;
+ var $allow_get_array = FALSE;
+
+ /* never allowed, string replacement */
+ var $never_allowed_str = array(
+ 'document.cookie' => '[removed]',
+ 'document.write' => '[removed]',
+ '.parentNode' => '[removed]',
+ '.innerHTML' => '[removed]',
+ 'window.location' => '[removed]',
+ '-moz-binding' => '[removed]',
+ '<!--' => '<!--',
+ '-->' => '-->',
+ '<![CDATA[' => '<![CDATA['
+ );
+ /* never allowed, regex replacement */
+ var $never_allowed_regex = array(
+ "javascript\s*:" => '[removed]',
+ "expression\s*\(" => '[removed]', // CSS and IE
+ "Redirect\s+302" => '[removed]'
+ );
+
+ /**
+ * Constructor
+ *
+ * Sets whether to globally enable the XSS processing
+ * and whether to allow the $_GET array
+ *
+ * @access public
+ */
+ function CI_Input()
+ {
+ log_message('debug', "Input Class Initialized");
+
+ $CFG =& load_class('Config');
+ $this->use_xss_clean = ($CFG->item('global_xss_filtering') === TRUE) ? TRUE : FALSE;
+ $this->allow_get_array = ($CFG->item('enable_query_strings') === TRUE) ? TRUE : FALSE;
+ $this->_sanitize_globals();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Sanitize Globals
+ *
+ * This function does the following:
+ *
+ * Unsets $_GET data (if query strings are not enabled)
+ *
+ * Unsets all globals if register_globals is enabled
+ *
+ * Standardizes newline characters to \n
+ *
+ * @access private
+ * @return void
+ */
+ function _sanitize_globals()
+ {
+ // Would kind of be "wrong" to unset any of these GLOBALS
+ $protected = array('_SERVER', '_GET', '_POST', '_FILES', '_REQUEST', '_SESSION', '_ENV', 'GLOBALS', 'HTTP_RAW_POST_DATA',
+ 'system_folder', 'application_folder', 'BM', 'EXT', 'CFG', 'URI', 'RTR', 'OUT', 'IN');
+
+ // Unset globals for security.
+ // This is effectively the same as register_globals = off
+ foreach (array($_GET, $_POST, $_COOKIE, $_SERVER, $_FILES, $_ENV, (isset($_SESSION) && is_array($_SESSION)) ? $_SESSION : array()) as $global)
+ {
+ if ( ! is_array($global))
+ {
+ if ( ! in_array($global, $protected))
+ {
+ unset($GLOBALS[$global]);
+ }
+ }
+ else
+ {
+ foreach ($global as $key => $val)
+ {
+ if ( ! in_array($key, $protected))
+ {
+ unset($GLOBALS[$key]);
+ }
+
+ if (is_array($val))
+ {
+ foreach($val as $k => $v)
+ {
+ if ( ! in_array($k, $protected))
+ {
+ unset($GLOBALS[$k]);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // Is $_GET data allowed? If not we'll set the $_GET to an empty array
+ if ($this->allow_get_array == FALSE)
+ {
+ $_GET = array();
+ }
+ else
+ {
+ $_GET = $this->_clean_input_data($_GET);
+ }
+
+ // Clean $_POST Data
+ $_POST = $this->_clean_input_data($_POST);
+
+ // Clean $_COOKIE Data
+ // Also get rid of specially treated cookies that might be set by a server
+ // or silly application, that are of no use to a CI application anyway
+ // but that when present will trip our 'Disallowed Key Characters' alarm
+ // http://www.ietf.org/rfc/rfc2109.txt
+ // note that the key names below are single quoted strings, and are not PHP variables
+ unset($_COOKIE['$Version']);
+ unset($_COOKIE['$Path']);
+ unset($_COOKIE['$Domain']);
+ $_COOKIE = $this->_clean_input_data($_COOKIE);
+
+ log_message('debug', "Global POST and COOKIE data sanitized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Input Data
+ *
+ * This is a helper function. It escapes data and
+ * standardizes newline characters to \n
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _clean_input_data($str)
+ {
+ if (is_array($str))
+ {
+ $new_array = array();
+ foreach ($str as $key => $val)
+ {
+ $new_array[$this->_clean_input_keys($key)] = $this->_clean_input_data($val);
+ }
+ return $new_array;
+ }
+
+ // We strip slashes if magic quotes is on to keep things consistent
+ if (get_magic_quotes_gpc())
+ {
+ $str = stripslashes($str);
+ }
+
+ // Should we filter the input data?
+ if ($this->use_xss_clean === TRUE)
+ {
+ $str = $this->xss_clean($str);
+ }
+
+ // Standardize newlines
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clean Keys
+ *
+ * This is a helper function. To prevent malicious users
+ * from trying to exploit keys we make sure that keys are
+ * only named with alpha-numeric text and a few other items.
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _clean_input_keys($str)
+ {
+ if ( ! preg_match("/^[a-z0-9:_\/-]+$/i", $str))
+ {
+ exit('Disallowed Key Characters.');
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch from array
+ *
+ * This is a helper function to retrieve values from global arrays
+ *
+ * @access private
+ * @param array
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function _fetch_from_array(&$array, $index = '', $xss_clean = FALSE)
+ {
+ if ( ! isset($array[$index]))
+ {
+ return FALSE;
+ }
+
+ if ($xss_clean === TRUE)
+ {
+ return $this->xss_clean($array[$index]);
+ }
+
+ return $array[$index];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the GET array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function get($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_GET, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the POST array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function post($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_POST, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from either the GET array or the POST
+ *
+ * @access public
+ * @param string The index key
+ * @param bool XSS cleaning
+ * @return string
+ */
+ function get_post($index = '', $xss_clean = FALSE)
+ {
+ if ( ! isset($_POST[$index]) )
+ {
+ return $this->get($index, $xss_clean);
+ }
+ else
+ {
+ return $this->post($index, $xss_clean);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the COOKIE array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function cookie($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_COOKIE, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch an item from the SERVER array
+ *
+ * @access public
+ * @param string
+ * @param bool
+ * @return string
+ */
+ function server($index = '', $xss_clean = FALSE)
+ {
+ return $this->_fetch_from_array($_SERVER, $index, $xss_clean);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the IP Address
+ *
+ * @access public
+ * @return string
+ */
+ function ip_address()
+ {
+ if ($this->ip_address !== FALSE)
+ {
+ return $this->ip_address;
+ }
+
+ if ($this->server('REMOTE_ADDR') AND $this->server('HTTP_CLIENT_IP'))
+ {
+ $this->ip_address = $_SERVER['HTTP_CLIENT_IP'];
+ }
+ elseif ($this->server('REMOTE_ADDR'))
+ {
+ $this->ip_address = $_SERVER['REMOTE_ADDR'];
+ }
+ elseif ($this->server('HTTP_CLIENT_IP'))
+ {
+ $this->ip_address = $_SERVER['HTTP_CLIENT_IP'];
+ }
+ elseif ($this->server('HTTP_X_FORWARDED_FOR'))
+ {
+ $this->ip_address = $_SERVER['HTTP_X_FORWARDED_FOR'];
+ }
+
+ if ($this->ip_address === FALSE)
+ {
+ $this->ip_address = '0.0.0.0';
+ return $this->ip_address;
+ }
+
+ if (strstr($this->ip_address, ','))
+ {
+ $x = explode(',', $this->ip_address);
+ $this->ip_address = end($x);
+ }
+
+ if ( ! $this->valid_ip($this->ip_address))
+ {
+ $this->ip_address = '0.0.0.0';
+ }
+
+ return $this->ip_address;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Validate IP Address
+ *
+ * Updated version suggested by Geert De Deckere
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function valid_ip($ip)
+ {
+ $ip_segments = explode('.', $ip);
+
+ // Always 4 segments needed
+ if (count($ip_segments) != 4)
+ {
+ return FALSE;
+ }
+ // IP can not start with 0
+ if ($ip_segments[0][0] == '0')
+ {
+ return FALSE;
+ }
+ // Check each segment
+ foreach ($ip_segments as $segment)
+ {
+ // IP segments must be digits and can not be
+ // longer than 3 digits or greater then 255
+ if ($segment == '' OR preg_match("/[^0-9]/", $segment) OR $segment > 255 OR strlen($segment) > 3)
+ {
+ return FALSE;
+ }
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * User Agent
+ *
+ * @access public
+ * @return string
+ */
+ function user_agent()
+ {
+ if ($this->user_agent !== FALSE)
+ {
+ return $this->user_agent;
+ }
+
+ $this->user_agent = ( ! isset($_SERVER['HTTP_USER_AGENT'])) ? FALSE : $_SERVER['HTTP_USER_AGENT'];
+
+ return $this->user_agent;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filename Security
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function filename_security($str)
+ {
+ $bad = array(
+ "../",
+ "./",
+ "<!--",
+ "-->",
+ "<",
+ ">",
+ "'",
+ '"',
+ '&',
+ '$',
+ '#',
+ '{',
+ '}',
+ '[',
+ ']',
+ '=',
+ ';',
+ '?',
+ "%20",
+ "%22",
+ "%3c", // <
+ "%253c", // <
+ "%3e", // >
+ "%0e", // >
+ "%28", // (
+ "%29", // )
+ "%2528", // (
+ "%26", // &
+ "%24", // $
+ "%3f", // ?
+ "%3b", // ;
+ "%3d" // =
+ );
+
+ return stripslashes(str_replace($bad, '', $str));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * XSS Clean
+ *
+ * Sanitizes data so that Cross Site Scripting Hacks can be
+ * prevented. This function does a fair amount of work but
+ * it is extremely thorough, designed to prevent even the
+ * most obscure XSS attempts. Nothing is ever 100% foolproof,
+ * of course, but I haven't been able to get anything passed
+ * the filter.
+ *
+ * Note: This function should only be used to deal with data
+ * upon submission. It's not something that should
+ * be used for general runtime processing.
+ *
+ * This function was based in part on some code and ideas I
+ * got from Bitflux: http://blog.bitflux.ch/wiki/XSS_Prevention
+ *
+ * To help develop this script I used this great list of
+ * vulnerabilities along with a few other hacks I've
+ * harvested from examining vulnerabilities in other programs:
+ * http://ha.ckers.org/xss.html
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function xss_clean($str, $is_image = FALSE)
+ {
+ /*
+ * Is the string an array?
+ *
+ */
+ if (is_array($str))
+ {
+ while (list($key) = each($str))
+ {
+ $str[$key] = $this->xss_clean($str[$key]);
+ }
+
+ return $str;
+ }
+
+ /*
+ * Remove Invisible Characters
+ */
+ $str = $this->_remove_invisible_characters($str);
+
+ /*
+ * Protect GET variables in URLs
+ */
+
+ // 901119URL5918AMP18930PROTECT8198
+
+ $str = preg_replace('|\&([a-z\_0-9]+)\=([a-z\_0-9]+)|i', $this->xss_hash()."\\1=\\2", $str);
+
+ /*
+ * Validate standard character entities
+ *
+ * Add a semicolon if missing. We do this to enable
+ * the conversion of entities to ASCII later.
+ *
+ */
+ $str = preg_replace('#(&\#?[0-9a-z]{2,})[\x00-\x20]*;?#i', "\\1;", $str);
+
+ /*
+ * Validate UTF16 two byte encoding (x00)
+ *
+ * Just as above, adds a semicolon if missing.
+ *
+ */
+ $str = preg_replace('#(&\#x?)([0-9A-F]+);?#i',"\\1\\2;",$str);
+
+ /*
+ * Un-Protect GET variables in URLs
+ */
+ $str = str_replace($this->xss_hash(), '&', $str);
+
+ /*
+ * URL Decode
+ *
+ * Just in case stuff like this is submitted:
+ *
+ * <a href="http://%77%77%77%2E%67%6F%6F%67%6C%65%2E%63%6F%6D">Google</a>
+ *
+ * Note: Use rawurldecode() so it does not remove plus signs
+ *
+ */
+ $str = rawurldecode($str);
+
+ /*
+ * Convert character entities to ASCII
+ *
+ * This permits our tests below to work reliably.
+ * We only convert entities that are within tags since
+ * these are the ones that will pose security problems.
+ *
+ */
+
+ $str = preg_replace_callback("/[a-z]+=([\'\"]).*?\\1/si", array($this, '_convert_attribute'), $str);
+
+ $str = preg_replace_callback("/<\w+.*?(?=>|<|$)/si", array($this, '_html_entity_decode_callback'), $str);
+
+ /*
+ * Remove Invisible Characters Again!
+ */
+ $str = $this->_remove_invisible_characters($str);
+
+ /*
+ * Convert all tabs to spaces
+ *
+ * This prevents strings like this: ja vascript
+ * NOTE: we deal with spaces between characters later.
+ * NOTE: preg_replace was found to be amazingly slow here on large blocks of data,
+ * so we use str_replace.
+ *
+ */
+
+ if (strpos($str, "\t") !== FALSE)
+ {
+ $str = str_replace("\t", ' ', $str);
+ }
+
+ /*
+ * Capture converted string for later comparison
+ */
+ $converted_string = $str;
+
+ /*
+ * Not Allowed Under Any Conditions
+ */
+
+ foreach ($this->never_allowed_str as $key => $val)
+ {
+ $str = str_replace($key, $val, $str);
+ }
+
+ foreach ($this->never_allowed_regex as $key => $val)
+ {
+ $str = preg_replace("#".$key."#i", $val, $str);
+ }
+
+ /*
+ * Makes PHP tags safe
+ *
+ * Note: XML tags are inadvertently replaced too:
+ *
+ * <?xml
+ *
+ * But it doesn't seem to pose a problem.
+ *
+ */
+ if ($is_image === TRUE)
+ {
+ // Images have a tendency to have the PHP short opening and closing tags every so often
+ // so we skip those and only do the long opening tags.
+ $str = str_replace(array('<?php', '<?PHP'), array('<?php', '<?PHP'), $str);
+ }
+ else
+ {
+ $str = str_replace(array('<?php', '<?PHP', '<?', '?'.'>'), array('<?php', '<?PHP', '<?', '?>'), $str);
+ }
+
+ /*
+ * Compact any exploded words
+ *
+ * This corrects words like: j a v a s c r i p t
+ * These words are compacted back to their correct state.
+ *
+ */
+ $words = array('javascript', 'expression', 'vbscript', 'script', 'applet', 'alert', 'document', 'write', 'cookie', 'window');
+ foreach ($words as $word)
+ {
+ $temp = '';
+
+ for ($i = 0, $wordlen = strlen($word); $i < $wordlen; $i++)
+ {
+ $temp .= substr($word, $i, 1)."\s*";
+ }
+
+ // We only want to do this when it is followed by a non-word character
+ // That way valid stuff like "dealer to" does not become "dealerto"
+ $str = preg_replace_callback('#('.substr($temp, 0, -3).')(\W)#is', array($this, '_compact_exploded_words'), $str);
+ }
+
+ /*
+ * Remove disallowed Javascript in links or img tags
+ * We used to do some version comparisons and use of stripos for PHP5, but it is dog slow compared
+ * to these simplified non-capturing preg_match(), especially if the pattern exists in the string
+ */
+ do
+ {
+ $original = $str;
+
+ if (preg_match("/<a/i", $str))
+ {
+ $str = preg_replace_callback("#<a\s+([^>]*?)(>|$)#si", array($this, '_js_link_removal'), $str);
+ }
+
+ if (preg_match("/<img/i", $str))
+ {
+ $str = preg_replace_callback("#<img\s+([^>]*?)(\s?/?>|$)#si", array($this, '_js_img_removal'), $str);
+ }
+
+ if (preg_match("/script/i", $str) OR preg_match("/xss/i", $str))
+ {
+ $str = preg_replace("#<(/*)(script|xss)(.*?)\>#si", '[removed]', $str);
+ }
+ }
+ while($original != $str);
+
+ unset($original);
+
+ /*
+ * Remove JavaScript Event Handlers
+ *
+ * Note: This code is a little blunt. It removes
+ * the event handler and anything up to the closing >,
+ * but it's unlikely to be a problem.
+ *
+ */
+ $event_handlers = array('[^a-z_\-]on\w*','xmlns');
+
+ if ($is_image === TRUE)
+ {
+ /*
+ * Adobe Photoshop puts XML metadata into JFIF images, including namespacing,
+ * so we have to allow this for images. -Paul
+ */
+ unset($event_handlers[array_search('xmlns', $event_handlers)]);
+ }
+
+ $str = preg_replace("#<([^><]+?)(".implode('|', $event_handlers).")(\s*=\s*[^><]*)([><]*)#i", "<\\1\\4", $str);
+
+ /*
+ * Sanitize naughty HTML elements
+ *
+ * If a tag containing any of the words in the list
+ * below is found, the tag gets converted to entities.
+ *
+ * So this: <blink>
+ * Becomes: <blink>
+ *
+ */
+ $naughty = 'alert|applet|audio|basefont|base|behavior|bgsound|blink|body|embed|expression|form|frameset|frame|head|html|ilayer|iframe|input|isindex|layer|link|meta|object|plaintext|style|script|textarea|title|video|xml|xss';
+ $str = preg_replace_callback('#<(/*\s*)('.$naughty.')([^><]*)([><]*)#is', array($this, '_sanitize_naughty_html'), $str);
+
+ /*
+ * Sanitize naughty scripting elements
+ *
+ * Similar to above, only instead of looking for
+ * tags it looks for PHP and JavaScript commands
+ * that are disallowed. Rather than removing the
+ * code, it simply converts the parenthesis to entities
+ * rendering the code un-executable.
+ *
+ * For example: eval('some code')
+ * Becomes: eval('some code')
+ *
+ */
+ $str = preg_replace('#(alert|cmd|passthru|eval|exec|expression|system|fopen|fsockopen|file|file_get_contents|readfile|unlink)(\s*)\((.*?)\)#si', "\\1\\2(\\3)", $str);
+
+ /*
+ * Final clean up
+ *
+ * This adds a bit of extra precaution in case
+ * something got through the above filters
+ *
+ */
+ foreach ($this->never_allowed_str as $key => $val)
+ {
+ $str = str_replace($key, $val, $str);
+ }
+
+ foreach ($this->never_allowed_regex as $key => $val)
+ {
+ $str = preg_replace("#".$key."#i", $val, $str);
+ }
+
+ /*
+ * Images are Handled in a Special Way
+ * - Essentially, we want to know that after all of the character conversion is done whether
+ * any unwanted, likely XSS, code was found. If not, we return TRUE, as the image is clean.
+ * However, if the string post-conversion does not matched the string post-removal of XSS,
+ * then it fails, as there was unwanted XSS code found and removed/changed during processing.
+ */
+
+ if ($is_image === TRUE)
+ {
+ if ($str == $converted_string)
+ {
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ log_message('debug', "XSS Filtering completed");
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Random Hash for protecting URLs
+ *
+ * @access public
+ * @return string
+ */
+ function xss_hash()
+ {
+ if ($this->xss_hash == '')
+ {
+ if (phpversion() >= 4.2)
+ mt_srand();
+ else
+ mt_srand(hexdec(substr(md5(microtime()), -8)) & 0x7fffffff);
+
+ $this->xss_hash = md5(time() + mt_rand(0, 1999999999));
+ }
+
+ return $this->xss_hash;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Remove Invisible Characters
+ *
+ * This prevents sandwiching null characters
+ * between ascii characters, like Java\0script.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _remove_invisible_characters($str)
+ {
+ static $non_displayables;
+
+ if ( ! isset($non_displayables))
+ {
+ // every control character except newline (dec 10), carriage return (dec 13), and horizontal tab (dec 09),
+ $non_displayables = array(
+ '/%0[0-8bcef]/', // url encoded 00-08, 11, 12, 14, 15
+ '/%1[0-9a-f]/', // url encoded 16-31
+ '/[\x00-\x08]/', // 00-08
+ '/\x0b/', '/\x0c/', // 11, 12
+ '/[\x0e-\x1f]/' // 14-31
+ );
+ }
+
+ do
+ {
+ $cleaned = $str;
+ $str = preg_replace($non_displayables, '', $str);
+ }
+ while ($cleaned != $str);
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Compact Exploded Words
+ *
+ * Callback function for xss_clean() to remove whitespace from
+ * things like j a v a s c r i p t
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _compact_exploded_words($matches)
+ {
+ return preg_replace('/\s+/s', '', $matches[1]).$matches[2];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Sanitize Naughty HTML
+ *
+ * Callback function for xss_clean() to remove naughty HTML elements
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _sanitize_naughty_html($matches)
+ {
+ // encode opening brace
+ $str = '<'.$matches[1].$matches[2].$matches[3];
+
+ // encode captured opening or closing brace to prevent recursive vectors
+ $str .= str_replace(array('>', '<'), array('>', '<'), $matches[4]);
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * JS Link Removal
+ *
+ * Callback function for xss_clean() to sanitize links
+ * This limits the PCRE backtracks, making it more performance friendly
+ * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in
+ * PHP 5.2+ on link-heavy strings
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _js_link_removal($match)
+ {
+ $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]));
+ return str_replace($match[1], preg_replace("#href=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]);
+ }
+
+ /**
+ * JS Image Removal
+ *
+ * Callback function for xss_clean() to sanitize image tags
+ * This limits the PCRE backtracks, making it more performance friendly
+ * and prevents PREG_BACKTRACK_LIMIT_ERROR from being triggered in
+ * PHP 5.2+ on image tag heavy strings
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _js_img_removal($match)
+ {
+ $attributes = $this->_filter_attributes(str_replace(array('<', '>'), '', $match[1]));
+ return str_replace($match[1], preg_replace("#src=.*?(alert\(|alert&\#40;|javascript\:|charset\=|window\.|document\.|\.cookie|<script|<xss|base64\s*,)#si", "", $attributes), $match[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Attribute Conversion
+ *
+ * Used as a callback for XSS Clean
+ *
+ * @access public
+ * @param array
+ * @return string
+ */
+ function _convert_attribute($match)
+ {
+ return str_replace(array('>', '<'), array('>', '<'), $match[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * HTML Entity Decode Callback
+ *
+ * Used as a callback for XSS Clean
+ *
+ * @access public
+ * @param array
+ * @return string
+ */
+ function _html_entity_decode_callback($match)
+ {
+ $CFG =& load_class('Config');
+ $charset = $CFG->item('charset');
+
+ return $this->_html_entity_decode($match[0], strtoupper($charset));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * HTML Entities Decode
+ *
+ * This function is a replacement for html_entity_decode()
+ *
+ * In some versions of PHP the native function does not work
+ * when UTF-8 is the specified character set, so this gives us
+ * a work-around. More info here:
+ * http://bugs.php.net/bug.php?id=25670
+ *
+ * @access private
+ * @param string
+ * @param string
+ * @return string
+ */
+ /* -------------------------------------------------
+ /* Replacement for html_entity_decode()
+ /* -------------------------------------------------*/
+
+ /*
+ NOTE: html_entity_decode() has a bug in some PHP versions when UTF-8 is the
+ character set, and the PHP developers said they were not back porting the
+ fix to versions other than PHP 5.x.
+ */
+ function _html_entity_decode($str, $charset='UTF-8')
+ {
+ if (stristr($str, '&') === FALSE) return $str;
+
+ // The reason we are not using html_entity_decode() by itself is because
+ // while it is not technically correct to leave out the semicolon
+ // at the end of an entity most browsers will still interpret the entity
+ // correctly. html_entity_decode() does not convert entities without
+ // semicolons, so we are left with our own little solution here. Bummer.
+
+ if (function_exists('html_entity_decode') && (strtolower($charset) != 'utf-8' OR version_compare(phpversion(), '5.0.0', '>=')))
+ {
+ $str = html_entity_decode($str, ENT_COMPAT, $charset);
+ $str = preg_replace('~&#x(0*[0-9a-f]{2,5})~ei', 'chr(hexdec("\\1"))', $str);
+ return preg_replace('~&#([0-9]{2,4})~e', 'chr(\\1)', $str);
+ }
+
+ // Numeric Entities
+ $str = preg_replace('~&#x(0*[0-9a-f]{2,5});{0,1}~ei', 'chr(hexdec("\\1"))', $str);
+ $str = preg_replace('~&#([0-9]{2,4});{0,1}~e', 'chr(\\1)', $str);
+
+ // Literal Entities - Slightly slow so we do another check
+ if (stristr($str, '&') === FALSE)
+ {
+ $str = strtr($str, array_flip(get_html_translation_table(HTML_ENTITIES)));
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filter Attributes
+ *
+ * Filters tag attributes for consistency and safety
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _filter_attributes($str)
+ {
+ $out = '';
+
+ if (preg_match_all('#\s*[a-z\-]+\s*=\s*(\042|\047)([^\\1]*?)\\1#is', $str, $matches))
+ {
+ foreach ($matches[0] as $match)
+ {
+ $out .= "{$match}";
+ }
+ }
+
+ return $out;
+ }
+
+ // --------------------------------------------------------------------
+
+}
+// END Input class
+
+/* End of file Input.php */
/* Location: ./system/libraries/Input.php */
\ No newline at end of file diff --git a/system/libraries/Language.php b/system/libraries/Language.php index 78f4143af..bc237e756 100644 --- a/system/libraries/Language.php +++ b/system/libraries/Language.php @@ -1,123 +1,123 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Language Class - * - * @package CodeIgniter - * @subpackage Libraries - * @category Language - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/language.html - */ -class CI_Language { - - var $language = array(); - var $is_loaded = array(); - - /** - * Constructor - * - * @access public - */ - function CI_Language() - { - log_message('debug', "Language Class Initialized"); - } - - // -------------------------------------------------------------------- - - /** - * Load a language file - * - * @access public - * @param mixed the name of the language file to be loaded. Can be an array - * @param string the language (english, etc.) - * @return mixed - */ - function load($langfile = '', $idiom = '', $return = FALSE) - { - $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT; - - if (in_array($langfile, $this->is_loaded, TRUE)) - { - return; - } - - if ($idiom == '') - { - $CI =& get_instance(); - $deft_lang = $CI->config->item('language'); - $idiom = ($deft_lang == '') ? 'english' : $deft_lang; - } - - // Determine where the language file is and load it - if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile)) - { - include(APPPATH.'language/'.$idiom.'/'.$langfile); - } - else - { - if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile)) - { - include(BASEPATH.'language/'.$idiom.'/'.$langfile); - } - else - { - show_error('Unable to load the requested language file: language/'.$langfile); - } - } - - if ( ! isset($lang)) - { - log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile); - return; - } - - if ($return == TRUE) - { - return $lang; - } - - $this->is_loaded[] = $langfile; - $this->language = array_merge($this->language, $lang); - unset($lang); - - log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile); - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a single line of text from the language array - * - * @access public - * @param string $line the language line - * @return string - */ - function line($line = '') - { - $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line]; - return $line; - } - -} -// END Language Class - -/* End of file Language.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Language Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Language
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/language.html
+ */
+class CI_Language {
+
+ var $language = array();
+ var $is_loaded = array();
+
+ /**
+ * Constructor
+ *
+ * @access public
+ */
+ function CI_Language()
+ {
+ log_message('debug', "Language Class Initialized");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Load a language file
+ *
+ * @access public
+ * @param mixed the name of the language file to be loaded. Can be an array
+ * @param string the language (english, etc.)
+ * @return mixed
+ */
+ function load($langfile = '', $idiom = '', $return = FALSE)
+ {
+ $langfile = str_replace(EXT, '', str_replace('_lang.', '', $langfile)).'_lang'.EXT;
+
+ if (in_array($langfile, $this->is_loaded, TRUE))
+ {
+ return;
+ }
+
+ if ($idiom == '')
+ {
+ $CI =& get_instance();
+ $deft_lang = $CI->config->item('language');
+ $idiom = ($deft_lang == '') ? 'english' : $deft_lang;
+ }
+
+ // Determine where the language file is and load it
+ if (file_exists(APPPATH.'language/'.$idiom.'/'.$langfile))
+ {
+ include(APPPATH.'language/'.$idiom.'/'.$langfile);
+ }
+ else
+ {
+ if (file_exists(BASEPATH.'language/'.$idiom.'/'.$langfile))
+ {
+ include(BASEPATH.'language/'.$idiom.'/'.$langfile);
+ }
+ else
+ {
+ show_error('Unable to load the requested language file: language/'.$langfile);
+ }
+ }
+
+ if ( ! isset($lang))
+ {
+ log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
+ return;
+ }
+
+ if ($return == TRUE)
+ {
+ return $lang;
+ }
+
+ $this->is_loaded[] = $langfile;
+ $this->language = array_merge($this->language, $lang);
+ unset($lang);
+
+ log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a single line of text from the language array
+ *
+ * @access public
+ * @param string $line the language line
+ * @return string
+ */
+ function line($line = '')
+ {
+ $line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
+ return $line;
+ }
+
+}
+// END Language Class
+
+/* End of file Language.php */
/* Location: ./system/libraries/Language.php */
\ No newline at end of file diff --git a/system/libraries/Session.php b/system/libraries/Session.php index 660ce8f16..25bf21fb1 100644 --- a/system/libraries/Session.php +++ b/system/libraries/Session.php @@ -1,758 +1,758 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Session Class - * - * @package CodeIgniter - * @subpackage Libraries - * @category Sessions - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/sessions.html - */ -class CI_Session { - - var $sess_encrypt_cookie = FALSE; - var $sess_use_database = FALSE; - var $sess_table_name = ''; - var $sess_expiration = 7200; - var $sess_match_ip = FALSE; - var $sess_match_useragent = TRUE; - var $sess_cookie_name = 'ci_session'; - var $cookie_prefix = ''; - var $cookie_path = ''; - var $cookie_domain = ''; - var $sess_time_to_update = 300; - var $encryption_key = ''; - var $flashdata_key = 'flash'; - var $time_reference = 'time'; - var $gc_probability = 5; - var $userdata = array(); - var $CI; - var $now; - - /** - * Session Constructor - * - * The constructor runs the session routines automatically - * whenever the class is instantiated. - */ - function CI_Session($params = array()) - { - log_message('debug', "Session Class Initialized"); - - // Set the super object to a local variable for use throughout the class - $this->CI =& get_instance(); - - // Set all the session preferences, which can either be set - // manually via the $params array above or via the config file - foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key) - { - $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key); - } - - // Load the string helper so we can use the strip_slashes() function - $this->CI->load->helper('string'); - - // Do we need encryption? If so, load the encryption class - if ($this->sess_encrypt_cookie == TRUE) - { - $this->CI->load->library('encrypt'); - } - - // Are we using a database? If so, load it - if ($this->sess_use_database === TRUE AND $this->sess_table_name != '') - { - $this->CI->load->database(); - } - - // Set the "now" time. Can either be GMT or server time, based on the - // config prefs. We use this to set the "last activity" time - $this->now = $this->_get_time(); - - // Set the session length. If the session expiration is - // set to zero we'll set the expiration two years from now. - if ($this->sess_expiration == 0) - { - $this->sess_expiration = (60*60*24*365*2); - } - - // Set the cookie name - $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name; - - // Run the Session routine. If a session doesn't exist we'll - // create a new one. If it does, we'll update it. - if ( ! $this->sess_read()) - { - $this->sess_create(); - } - else - { - $this->sess_update(); - } - - // Delete 'old' flashdata (from last request) - $this->_flashdata_sweep(); - - // Mark all new flashdata as old (data will be deleted before next request) - $this->_flashdata_mark(); - - // Delete expired sessions if necessary - $this->_sess_gc(); - - log_message('debug', "Session routines successfully run"); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the current session data if it exists - * - * @access public - * @return bool - */ - function sess_read() - { - // Fetch the cookie - $session = $this->CI->input->cookie($this->sess_cookie_name); - - // No cookie? Goodbye cruel world!... - if ($session === FALSE) - { - log_message('debug', 'A session cookie was not found.'); - return FALSE; - } - - // Decrypt the cookie data - if ($this->sess_encrypt_cookie == TRUE) - { - $session = $this->CI->encrypt->decode($session); - } - else - { - // encryption was not used, so we need to check the md5 hash - $hash = substr($session, strlen($session)-32); // get last 32 chars - $session = substr($session, 0, strlen($session)-32); - - // Does the md5 hash match? This is to prevent manipulation of session data in userspace - if ($hash !== md5($session.$this->encryption_key)) - { - log_message('error', 'The session cookie data did not match what was expected. This could be a possible hacking attempt.'); - $this->sess_destroy(); - return FALSE; - } - } - - // Unserialize the session array - $session = $this->_unserialize($session); - - // Is the session data we unserialized an array with the correct format? - if ( ! is_array($session) OR ! isset($session['session_id']) OR ! isset($session['ip_address']) OR ! isset($session['user_agent']) OR ! isset($session['last_activity'])) - { - $this->sess_destroy(); - return FALSE; - } - - // Is the session current? - if (($session['last_activity'] + $this->sess_expiration) < $this->now) - { - $this->sess_destroy(); - return FALSE; - } - - // Does the IP Match? - if ($this->sess_match_ip == TRUE AND $session['ip_address'] != $this->CI->input->ip_address()) - { - $this->sess_destroy(); - return FALSE; - } - - // Does the User Agent Match? - if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 50))) - { - $this->sess_destroy(); - return FALSE; - } - - // Is there a corresponding session in the DB? - if ($this->sess_use_database === TRUE) - { - $this->CI->db->where('session_id', $session['session_id']); - - if ($this->sess_match_ip == TRUE) - { - $this->CI->db->where('ip_address', $session['ip_address']); - } - - if ($this->sess_match_useragent == TRUE) - { - $this->CI->db->where('user_agent', $session['user_agent']); - } - - $query = $this->CI->db->get($this->sess_table_name); - - // No result? Kill it! - if ($query->num_rows() == 0) - { - $this->sess_destroy(); - return FALSE; - } - - // Is there custom data? If so, add it to the main session array - $row = $query->row(); - if (isset($row->user_data) AND $row->user_data != '') - { - $custom_data = $this->_unserialize($row->user_data); - - if (is_array($custom_data)) - { - foreach ($custom_data as $key => $val) - { - $session[$key] = $val; - } - } - } - } - - // Session is valid! - $this->userdata = $session; - unset($session); - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Write the session data - * - * @access public - * @return void - */ - function sess_write() - { - // Are we saving custom data to the DB? If not, all we do is update the cookie - if ($this->sess_use_database === FALSE) - { - $this->_set_cookie(); - return; - } - - // set the custom userdata, the session data we will set in a second - $custom_userdata = $this->userdata; - $cookie_userdata = array(); - - // Before continuing, we need to determine if there is any custom data to deal with. - // Let's determine this by removing the default indexes to see if there's anything left in the array - // and set the session data while we're at it - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - unset($custom_userdata[$val]); - $cookie_userdata[$val] = $this->userdata[$val]; - } - - // Did we find any custom data? If not, we turn the empty array into a string - // since there's no reason to serialize and store an empty array in the DB - if (count($custom_userdata) === 0) - { - $custom_userdata = ''; - } - else - { - // Serialize the custom data array so we can store it - $custom_userdata = $this->_serialize($custom_userdata); - } - - // Run the update query - $this->CI->db->where('session_id', $this->userdata['session_id']); - $this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata)); - - // Write the cookie. Notice that we manually pass the cookie data array to the - // _set_cookie() function. Normally that function will store $this->userdata, but - // in this case that array contains custom data, which we do not want in the cookie. - $this->_set_cookie($cookie_userdata); - } - - // -------------------------------------------------------------------- - - /** - * Create a new session - * - * @access public - * @return void - */ - function sess_create() - { - $sessid = ''; - while (strlen($sessid) < 32) - { - $sessid .= mt_rand(0, mt_getrandmax()); - } - - // To make the session ID even more secure we'll combine it with the user's IP - $sessid .= $this->CI->input->ip_address(); - - $this->userdata = array( - 'session_id' => md5(uniqid($sessid, TRUE)), - 'ip_address' => $this->CI->input->ip_address(), - 'user_agent' => substr($this->CI->input->user_agent(), 0, 50), - 'last_activity' => $this->now - ); - - - // Save the data to the DB if needed - if ($this->sess_use_database === TRUE) - { - $this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata)); - } - - // Write the cookie - $this->_set_cookie(); - } - - // -------------------------------------------------------------------- - - /** - * Update an existing session - * - * @access public - * @return void - */ - function sess_update() - { - // We only update the session every five minutes by default - if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now) - { - return; - } - - // Save the old session id so we know which record to - // update in the database if we need it - $old_sessid = $this->userdata['session_id']; - $new_sessid = ''; - while (strlen($new_sessid) < 32) - { - $new_sessid .= mt_rand(0, mt_getrandmax()); - } - - // To make the session ID even more secure we'll combine it with the user's IP - $new_sessid .= $this->CI->input->ip_address(); - - // Turn it into a hash - $new_sessid = md5(uniqid($new_sessid, TRUE)); - - // Update the session data in the session data array - $this->userdata['session_id'] = $new_sessid; - $this->userdata['last_activity'] = $this->now; - - // _set_cookie() will handle this for us if we aren't using database sessions - // by pushing all userdata to the cookie. - $cookie_data = NULL; - - // Update the session ID and last_activity field in the DB if needed - if ($this->sess_use_database === TRUE) - { - // set cookie explicitly to only have our session data - $cookie_data = array(); - foreach (array('session_id','ip_address','user_agent','last_activity') as $val) - { - $cookie_data[$val] = $this->userdata[$val]; - } - - $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid))); - } - - // Write the cookie - $this->_set_cookie($cookie_data); - } - - // -------------------------------------------------------------------- - - /** - * Destroy the current session - * - * @access public - * @return void - */ - function sess_destroy() - { - // Kill the session DB row - if ($this->sess_use_database === TRUE AND isset($this->userdata['session_id'])) - { - $this->CI->db->where('session_id', $this->userdata['session_id']); - $this->CI->db->delete($this->sess_table_name); - } - - // Kill the cookie - setcookie( - $this->sess_cookie_name, - addslashes(serialize(array())), - ($this->now - 31500000), - $this->cookie_path, - $this->cookie_domain, - 0 - ); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a specific item from the session array - * - * @access public - * @param string - * @return string - */ - function userdata($item) - { - return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch all session data - * - * @access public - * @return mixed - */ - function all_userdata() - { - return ( ! isset($this->userdata)) ? FALSE : $this->userdata; - } - - // -------------------------------------------------------------------- - - /** - * Add or change data in the "userdata" array - * - * @access public - * @param mixed - * @param string - * @return void - */ - function set_userdata($newdata = array(), $newval = '') - { - if (is_string($newdata)) - { - $newdata = array($newdata => $newval); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - $this->userdata[$key] = $val; - } - } - - $this->sess_write(); - } - - // -------------------------------------------------------------------- - - /** - * Delete a session variable from the "userdata" array - * - * @access array - * @return void - */ - function unset_userdata($newdata = array()) - { - if (is_string($newdata)) - { - $newdata = array($newdata => ''); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - unset($this->userdata[$key]); - } - } - - $this->sess_write(); - } - - // ------------------------------------------------------------------------ - - /** - * Add or change flashdata, only available - * until the next request - * - * @access public - * @param mixed - * @param string - * @return void - */ - function set_flashdata($newdata = array(), $newval = '') - { - if (is_string($newdata)) - { - $newdata = array($newdata => $newval); - } - - if (count($newdata) > 0) - { - foreach ($newdata as $key => $val) - { - $flashdata_key = $this->flashdata_key.':new:'.$key; - $this->set_userdata($flashdata_key, $val); - } - } - } - - // ------------------------------------------------------------------------ - - /** - * Keeps existing flashdata available to next request. - * - * @access public - * @param string - * @return void - */ - function keep_flashdata($key) - { - // 'old' flashdata gets removed. Here we mark all - // flashdata as 'new' to preserve it from _flashdata_sweep() - // Note the function will return FALSE if the $key - // provided cannot be found - $old_flashdata_key = $this->flashdata_key.':old:'.$key; - $value = $this->userdata($old_flashdata_key); - - $new_flashdata_key = $this->flashdata_key.':new:'.$key; - $this->set_userdata($new_flashdata_key, $value); - } - - // ------------------------------------------------------------------------ - - /** - * Fetch a specific flashdata item from the session array - * - * @access public - * @param string - * @return string - */ - function flashdata($key) - { - $flashdata_key = $this->flashdata_key.':old:'.$key; - return $this->userdata($flashdata_key); - } - - // ------------------------------------------------------------------------ - - /** - * Identifies flashdata as 'old' for removal - * when _flashdata_sweep() runs. - * - * @access private - * @return void - */ - function _flashdata_mark() - { - $userdata = $this->all_userdata(); - foreach ($userdata as $name => $value) - { - $parts = explode(':new:', $name); - if (is_array($parts) && count($parts) === 2) - { - $new_name = $this->flashdata_key.':old:'.$parts[1]; - $this->set_userdata($new_name, $value); - $this->unset_userdata($name); - } - } - } - - // ------------------------------------------------------------------------ - - /** - * Removes all flashdata marked as 'old' - * - * @access private - * @return void - */ - - function _flashdata_sweep() - { - $userdata = $this->all_userdata(); - foreach ($userdata as $key => $value) - { - if (strpos($key, ':old:')) - { - $this->unset_userdata($key); - } - } - - } - - // -------------------------------------------------------------------- - - /** - * Get the "now" time - * - * @access private - * @return string - */ - function _get_time() - { - if (strtolower($this->time_reference) == 'gmt') - { - $now = time(); - $time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now)); - } - else - { - $time = time(); - } - - return $time; - } - - // -------------------------------------------------------------------- - - /** - * Write the session cookie - * - * @access public - * @return void - */ - function _set_cookie($cookie_data = NULL) - { - if (is_null($cookie_data)) - { - $cookie_data = $this->userdata; - } - - // Serialize the userdata for the cookie - $cookie_data = $this->_serialize($cookie_data); - - if ($this->sess_encrypt_cookie == TRUE) - { - $cookie_data = $this->CI->encrypt->encode($cookie_data); - } - else - { - // if encryption is not used, we provide an md5 hash to prevent userside tampering - $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key); - } - - // Set the cookie - setcookie( - $this->sess_cookie_name, - $cookie_data, - $this->sess_expiration + time(), - $this->cookie_path, - $this->cookie_domain, - 0 - ); - } - - // -------------------------------------------------------------------- - - /** - * Serialize an array - * - * This function first converts any slashes found in the array to a temporary - * marker, so when it gets unserialized the slashes will be preserved - * - * @access private - * @param array - * @return string - */ - function _serialize($data) - { - if (is_array($data)) - { - foreach ($data as $key => $val) - { - $data[$key] = str_replace('\\', '{{slash}}', $val); - } - } - else - { - $data = str_replace('\\', '{{slash}}', $data); - } - - return serialize($data); - } - - // -------------------------------------------------------------------- - - /** - * Unserialize - * - * This function unserializes a data string, then converts any - * temporary slash markers back to actual slashes - * - * @access private - * @param array - * @return string - */ - function _unserialize($data) - { - $data = @unserialize(strip_slashes($data)); - - if (is_array($data)) - { - foreach ($data as $key => $val) - { - $data[$key] = str_replace('{{slash}}', '\\', $val); - } - - return $data; - } - - return str_replace('{{slash}}', '\\', $data); - } - - // -------------------------------------------------------------------- - - /** - * Garbage collection - * - * This deletes expired session rows from database - * if the probability percentage is met - * - * @access public - * @return void - */ - function _sess_gc() - { - if ($this->sess_use_database != TRUE) - { - return; - } - - srand(time()); - if ((rand() % 100) < $this->gc_probability) - { - $expire = $this->now - $this->sess_expiration; - - $this->CI->db->where("last_activity < {$expire}"); - $this->CI->db->delete($this->sess_table_name); - - log_message('debug', 'Session garbage collection performed.'); - } - } - - -} -// END Session Class - -/* End of file Session.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Session Class
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Sessions
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/sessions.html
+ */
+class CI_Session {
+
+ var $sess_encrypt_cookie = FALSE;
+ var $sess_use_database = FALSE;
+ var $sess_table_name = '';
+ var $sess_expiration = 7200;
+ var $sess_match_ip = FALSE;
+ var $sess_match_useragent = TRUE;
+ var $sess_cookie_name = 'ci_session';
+ var $cookie_prefix = '';
+ var $cookie_path = '';
+ var $cookie_domain = '';
+ var $sess_time_to_update = 300;
+ var $encryption_key = '';
+ var $flashdata_key = 'flash';
+ var $time_reference = 'time';
+ var $gc_probability = 5;
+ var $userdata = array();
+ var $CI;
+ var $now;
+
+ /**
+ * Session Constructor
+ *
+ * The constructor runs the session routines automatically
+ * whenever the class is instantiated.
+ */
+ function CI_Session($params = array())
+ {
+ log_message('debug', "Session Class Initialized");
+
+ // Set the super object to a local variable for use throughout the class
+ $this->CI =& get_instance();
+
+ // Set all the session preferences, which can either be set
+ // manually via the $params array above or via the config file
+ foreach (array('sess_encrypt_cookie', 'sess_use_database', 'sess_table_name', 'sess_expiration', 'sess_match_ip', 'sess_match_useragent', 'sess_cookie_name', 'cookie_path', 'cookie_domain', 'sess_time_to_update', 'time_reference', 'cookie_prefix', 'encryption_key') as $key)
+ {
+ $this->$key = (isset($params[$key])) ? $params[$key] : $this->CI->config->item($key);
+ }
+
+ // Load the string helper so we can use the strip_slashes() function
+ $this->CI->load->helper('string');
+
+ // Do we need encryption? If so, load the encryption class
+ if ($this->sess_encrypt_cookie == TRUE)
+ {
+ $this->CI->load->library('encrypt');
+ }
+
+ // Are we using a database? If so, load it
+ if ($this->sess_use_database === TRUE AND $this->sess_table_name != '')
+ {
+ $this->CI->load->database();
+ }
+
+ // Set the "now" time. Can either be GMT or server time, based on the
+ // config prefs. We use this to set the "last activity" time
+ $this->now = $this->_get_time();
+
+ // Set the session length. If the session expiration is
+ // set to zero we'll set the expiration two years from now.
+ if ($this->sess_expiration == 0)
+ {
+ $this->sess_expiration = (60*60*24*365*2);
+ }
+
+ // Set the cookie name
+ $this->sess_cookie_name = $this->cookie_prefix.$this->sess_cookie_name;
+
+ // Run the Session routine. If a session doesn't exist we'll
+ // create a new one. If it does, we'll update it.
+ if ( ! $this->sess_read())
+ {
+ $this->sess_create();
+ }
+ else
+ {
+ $this->sess_update();
+ }
+
+ // Delete 'old' flashdata (from last request)
+ $this->_flashdata_sweep();
+
+ // Mark all new flashdata as old (data will be deleted before next request)
+ $this->_flashdata_mark();
+
+ // Delete expired sessions if necessary
+ $this->_sess_gc();
+
+ log_message('debug', "Session routines successfully run");
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the current session data if it exists
+ *
+ * @access public
+ * @return bool
+ */
+ function sess_read()
+ {
+ // Fetch the cookie
+ $session = $this->CI->input->cookie($this->sess_cookie_name);
+
+ // No cookie? Goodbye cruel world!...
+ if ($session === FALSE)
+ {
+ log_message('debug', 'A session cookie was not found.');
+ return FALSE;
+ }
+
+ // Decrypt the cookie data
+ if ($this->sess_encrypt_cookie == TRUE)
+ {
+ $session = $this->CI->encrypt->decode($session);
+ }
+ else
+ {
+ // encryption was not used, so we need to check the md5 hash
+ $hash = substr($session, strlen($session)-32); // get last 32 chars
+ $session = substr($session, 0, strlen($session)-32);
+
+ // Does the md5 hash match? This is to prevent manipulation of session data in userspace
+ if ($hash !== md5($session.$this->encryption_key))
+ {
+ log_message('error', 'The session cookie data did not match what was expected. This could be a possible hacking attempt.');
+ $this->sess_destroy();
+ return FALSE;
+ }
+ }
+
+ // Unserialize the session array
+ $session = $this->_unserialize($session);
+
+ // Is the session data we unserialized an array with the correct format?
+ if ( ! is_array($session) OR ! isset($session['session_id']) OR ! isset($session['ip_address']) OR ! isset($session['user_agent']) OR ! isset($session['last_activity']))
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is the session current?
+ if (($session['last_activity'] + $this->sess_expiration) < $this->now)
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Does the IP Match?
+ if ($this->sess_match_ip == TRUE AND $session['ip_address'] != $this->CI->input->ip_address())
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Does the User Agent Match?
+ if ($this->sess_match_useragent == TRUE AND trim($session['user_agent']) != trim(substr($this->CI->input->user_agent(), 0, 50)))
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is there a corresponding session in the DB?
+ if ($this->sess_use_database === TRUE)
+ {
+ $this->CI->db->where('session_id', $session['session_id']);
+
+ if ($this->sess_match_ip == TRUE)
+ {
+ $this->CI->db->where('ip_address', $session['ip_address']);
+ }
+
+ if ($this->sess_match_useragent == TRUE)
+ {
+ $this->CI->db->where('user_agent', $session['user_agent']);
+ }
+
+ $query = $this->CI->db->get($this->sess_table_name);
+
+ // No result? Kill it!
+ if ($query->num_rows() == 0)
+ {
+ $this->sess_destroy();
+ return FALSE;
+ }
+
+ // Is there custom data? If so, add it to the main session array
+ $row = $query->row();
+ if (isset($row->user_data) AND $row->user_data != '')
+ {
+ $custom_data = $this->_unserialize($row->user_data);
+
+ if (is_array($custom_data))
+ {
+ foreach ($custom_data as $key => $val)
+ {
+ $session[$key] = $val;
+ }
+ }
+ }
+ }
+
+ // Session is valid!
+ $this->userdata = $session;
+ unset($session);
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write the session data
+ *
+ * @access public
+ * @return void
+ */
+ function sess_write()
+ {
+ // Are we saving custom data to the DB? If not, all we do is update the cookie
+ if ($this->sess_use_database === FALSE)
+ {
+ $this->_set_cookie();
+ return;
+ }
+
+ // set the custom userdata, the session data we will set in a second
+ $custom_userdata = $this->userdata;
+ $cookie_userdata = array();
+
+ // Before continuing, we need to determine if there is any custom data to deal with.
+ // Let's determine this by removing the default indexes to see if there's anything left in the array
+ // and set the session data while we're at it
+ foreach (array('session_id','ip_address','user_agent','last_activity') as $val)
+ {
+ unset($custom_userdata[$val]);
+ $cookie_userdata[$val] = $this->userdata[$val];
+ }
+
+ // Did we find any custom data? If not, we turn the empty array into a string
+ // since there's no reason to serialize and store an empty array in the DB
+ if (count($custom_userdata) === 0)
+ {
+ $custom_userdata = '';
+ }
+ else
+ {
+ // Serialize the custom data array so we can store it
+ $custom_userdata = $this->_serialize($custom_userdata);
+ }
+
+ // Run the update query
+ $this->CI->db->where('session_id', $this->userdata['session_id']);
+ $this->CI->db->update($this->sess_table_name, array('last_activity' => $this->userdata['last_activity'], 'user_data' => $custom_userdata));
+
+ // Write the cookie. Notice that we manually pass the cookie data array to the
+ // _set_cookie() function. Normally that function will store $this->userdata, but
+ // in this case that array contains custom data, which we do not want in the cookie.
+ $this->_set_cookie($cookie_userdata);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create a new session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_create()
+ {
+ $sessid = '';
+ while (strlen($sessid) < 32)
+ {
+ $sessid .= mt_rand(0, mt_getrandmax());
+ }
+
+ // To make the session ID even more secure we'll combine it with the user's IP
+ $sessid .= $this->CI->input->ip_address();
+
+ $this->userdata = array(
+ 'session_id' => md5(uniqid($sessid, TRUE)),
+ 'ip_address' => $this->CI->input->ip_address(),
+ 'user_agent' => substr($this->CI->input->user_agent(), 0, 50),
+ 'last_activity' => $this->now
+ );
+
+
+ // Save the data to the DB if needed
+ if ($this->sess_use_database === TRUE)
+ {
+ $this->CI->db->query($this->CI->db->insert_string($this->sess_table_name, $this->userdata));
+ }
+
+ // Write the cookie
+ $this->_set_cookie();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update an existing session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_update()
+ {
+ // We only update the session every five minutes by default
+ if (($this->userdata['last_activity'] + $this->sess_time_to_update) >= $this->now)
+ {
+ return;
+ }
+
+ // Save the old session id so we know which record to
+ // update in the database if we need it
+ $old_sessid = $this->userdata['session_id'];
+ $new_sessid = '';
+ while (strlen($new_sessid) < 32)
+ {
+ $new_sessid .= mt_rand(0, mt_getrandmax());
+ }
+
+ // To make the session ID even more secure we'll combine it with the user's IP
+ $new_sessid .= $this->CI->input->ip_address();
+
+ // Turn it into a hash
+ $new_sessid = md5(uniqid($new_sessid, TRUE));
+
+ // Update the session data in the session data array
+ $this->userdata['session_id'] = $new_sessid;
+ $this->userdata['last_activity'] = $this->now;
+
+ // _set_cookie() will handle this for us if we aren't using database sessions
+ // by pushing all userdata to the cookie.
+ $cookie_data = NULL;
+
+ // Update the session ID and last_activity field in the DB if needed
+ if ($this->sess_use_database === TRUE)
+ {
+ // set cookie explicitly to only have our session data
+ $cookie_data = array();
+ foreach (array('session_id','ip_address','user_agent','last_activity') as $val)
+ {
+ $cookie_data[$val] = $this->userdata[$val];
+ }
+
+ $this->CI->db->query($this->CI->db->update_string($this->sess_table_name, array('last_activity' => $this->now, 'session_id' => $new_sessid), array('session_id' => $old_sessid)));
+ }
+
+ // Write the cookie
+ $this->_set_cookie($cookie_data);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Destroy the current session
+ *
+ * @access public
+ * @return void
+ */
+ function sess_destroy()
+ {
+ // Kill the session DB row
+ if ($this->sess_use_database === TRUE AND isset($this->userdata['session_id']))
+ {
+ $this->CI->db->where('session_id', $this->userdata['session_id']);
+ $this->CI->db->delete($this->sess_table_name);
+ }
+
+ // Kill the cookie
+ setcookie(
+ $this->sess_cookie_name,
+ addslashes(serialize(array())),
+ ($this->now - 31500000),
+ $this->cookie_path,
+ $this->cookie_domain,
+ 0
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a specific item from the session array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function userdata($item)
+ {
+ return ( ! isset($this->userdata[$item])) ? FALSE : $this->userdata[$item];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch all session data
+ *
+ * @access public
+ * @return mixed
+ */
+ function all_userdata()
+ {
+ return ( ! isset($this->userdata)) ? FALSE : $this->userdata;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Add or change data in the "userdata" array
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function set_userdata($newdata = array(), $newval = '')
+ {
+ if (is_string($newdata))
+ {
+ $newdata = array($newdata => $newval);
+ }
+
+ if (count($newdata) > 0)
+ {
+ foreach ($newdata as $key => $val)
+ {
+ $this->userdata[$key] = $val;
+ }
+ }
+
+ $this->sess_write();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete a session variable from the "userdata" array
+ *
+ * @access array
+ * @return void
+ */
+ function unset_userdata($newdata = array())
+ {
+ if (is_string($newdata))
+ {
+ $newdata = array($newdata => '');
+ }
+
+ if (count($newdata) > 0)
+ {
+ foreach ($newdata as $key => $val)
+ {
+ unset($this->userdata[$key]);
+ }
+ }
+
+ $this->sess_write();
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Add or change flashdata, only available
+ * until the next request
+ *
+ * @access public
+ * @param mixed
+ * @param string
+ * @return void
+ */
+ function set_flashdata($newdata = array(), $newval = '')
+ {
+ if (is_string($newdata))
+ {
+ $newdata = array($newdata => $newval);
+ }
+
+ if (count($newdata) > 0)
+ {
+ foreach ($newdata as $key => $val)
+ {
+ $flashdata_key = $this->flashdata_key.':new:'.$key;
+ $this->set_userdata($flashdata_key, $val);
+ }
+ }
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Keeps existing flashdata available to next request.
+ *
+ * @access public
+ * @param string
+ * @return void
+ */
+ function keep_flashdata($key)
+ {
+ // 'old' flashdata gets removed. Here we mark all
+ // flashdata as 'new' to preserve it from _flashdata_sweep()
+ // Note the function will return FALSE if the $key
+ // provided cannot be found
+ $old_flashdata_key = $this->flashdata_key.':old:'.$key;
+ $value = $this->userdata($old_flashdata_key);
+
+ $new_flashdata_key = $this->flashdata_key.':new:'.$key;
+ $this->set_userdata($new_flashdata_key, $value);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Fetch a specific flashdata item from the session array
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function flashdata($key)
+ {
+ $flashdata_key = $this->flashdata_key.':old:'.$key;
+ return $this->userdata($flashdata_key);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Identifies flashdata as 'old' for removal
+ * when _flashdata_sweep() runs.
+ *
+ * @access private
+ * @return void
+ */
+ function _flashdata_mark()
+ {
+ $userdata = $this->all_userdata();
+ foreach ($userdata as $name => $value)
+ {
+ $parts = explode(':new:', $name);
+ if (is_array($parts) && count($parts) === 2)
+ {
+ $new_name = $this->flashdata_key.':old:'.$parts[1];
+ $this->set_userdata($new_name, $value);
+ $this->unset_userdata($name);
+ }
+ }
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Removes all flashdata marked as 'old'
+ *
+ * @access private
+ * @return void
+ */
+
+ function _flashdata_sweep()
+ {
+ $userdata = $this->all_userdata();
+ foreach ($userdata as $key => $value)
+ {
+ if (strpos($key, ':old:'))
+ {
+ $this->unset_userdata($key);
+ }
+ }
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the "now" time
+ *
+ * @access private
+ * @return string
+ */
+ function _get_time()
+ {
+ if (strtolower($this->time_reference) == 'gmt')
+ {
+ $now = time();
+ $time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
+ }
+ else
+ {
+ $time = time();
+ }
+
+ return $time;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Write the session cookie
+ *
+ * @access public
+ * @return void
+ */
+ function _set_cookie($cookie_data = NULL)
+ {
+ if (is_null($cookie_data))
+ {
+ $cookie_data = $this->userdata;
+ }
+
+ // Serialize the userdata for the cookie
+ $cookie_data = $this->_serialize($cookie_data);
+
+ if ($this->sess_encrypt_cookie == TRUE)
+ {
+ $cookie_data = $this->CI->encrypt->encode($cookie_data);
+ }
+ else
+ {
+ // if encryption is not used, we provide an md5 hash to prevent userside tampering
+ $cookie_data = $cookie_data.md5($cookie_data.$this->encryption_key);
+ }
+
+ // Set the cookie
+ setcookie(
+ $this->sess_cookie_name,
+ $cookie_data,
+ $this->sess_expiration + time(),
+ $this->cookie_path,
+ $this->cookie_domain,
+ 0
+ );
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Serialize an array
+ *
+ * This function first converts any slashes found in the array to a temporary
+ * marker, so when it gets unserialized the slashes will be preserved
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _serialize($data)
+ {
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = str_replace('\\', '{{slash}}', $val);
+ }
+ }
+ else
+ {
+ $data = str_replace('\\', '{{slash}}', $data);
+ }
+
+ return serialize($data);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Unserialize
+ *
+ * This function unserializes a data string, then converts any
+ * temporary slash markers back to actual slashes
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _unserialize($data)
+ {
+ $data = @unserialize(strip_slashes($data));
+
+ if (is_array($data))
+ {
+ foreach ($data as $key => $val)
+ {
+ $data[$key] = str_replace('{{slash}}', '\\', $val);
+ }
+
+ return $data;
+ }
+
+ return str_replace('{{slash}}', '\\', $data);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Garbage collection
+ *
+ * This deletes expired session rows from database
+ * if the probability percentage is met
+ *
+ * @access public
+ * @return void
+ */
+ function _sess_gc()
+ {
+ if ($this->sess_use_database != TRUE)
+ {
+ return;
+ }
+
+ srand(time());
+ if ((rand() % 100) < $this->gc_probability)
+ {
+ $expire = $this->now - $this->sess_expiration;
+
+ $this->CI->db->where("last_activity < {$expire}");
+ $this->CI->db->delete($this->sess_table_name);
+
+ log_message('debug', 'Session garbage collection performed.');
+ }
+ }
+
+
+}
+// END Session Class
+
+/* End of file Session.php */
/* Location: ./system/libraries/Session.php */
\ No newline at end of file diff --git a/system/libraries/Typography.php b/system/libraries/Typography.php index 6a0f2ec33..3ff0d2f58 100644 --- a/system/libraries/Typography.php +++ b/system/libraries/Typography.php @@ -1,386 +1,385 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Typography Class - * - * - * @access private - * @category Helpers - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/helpers/ - */ -class CI_Typography { - - // Block level elements that should not be wrapped inside <p> tags - var $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul'; - - // Elements that should not have <p> and <br /> tags within them. - var $skip_elements = 'p|pre|ol|ul|dl|object|table'; - - // Tags we want the parser to completely ignore when splitting the string. - var $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var'; - - // whether or not to protect quotes within { curly braces } - var $protect_braced_quotes = FALSE; - - /** - * Nothing to do here... - * - */ - function CI_Typography() - { - } - - /** - * Auto Typography - * - * This function converts text, making it typographically correct: - * - Converts double spaces into paragraphs. - * - Converts single line breaks into <br /> tags - * - Converts single and double quotes into correctly facing curly quote entities. - * - Converts three dots into ellipsis. - * - Converts double dashes into em-dashes. - * - Converts two spaces into entities - * - * @access public - * @param string - * @param bool whether to reduce more then two consecutive newlines to two - * @return string - */ - function auto_typography($str, $reduce_linebreaks = FALSE) - { - if ($str == '') - { - return ''; - } - - // Standardize Newlines to make matching easier - if (strpos($str, "\r") !== FALSE) - { - $str = str_replace(array("\r\n", "\r"), "\n", $str); - } - - // Reduce line breaks. If there are more than two consecutive linebreaks - // we'll compress them down to a maximum of two since there's no benefit to more. - if ($reduce_linebreaks === TRUE) - { - $str = preg_replace("/\n\n+/", "\n\n", $str); - } - - // Convert quotes within tags to temporary markers. We don't want quotes converted - // within tags so we'll temporarily convert them to {@DQ} and {@SQ} - // and we don't want double dashes converted to emdash entities, so they are marked with {@DD} - // likewise double spaces are converted to {@NBS} to prevent entity conversion - if (preg_match_all("#\<.+?>#si", $str, $matches)) - { - for ($i = 0, $total = count($matches[0]); $i < $total; $i++) - { - $str = str_replace($matches[0][$i], - str_replace(array("'",'"','--',' '), array('{@SQ}', '{@DQ}', '{@DD}', '{@NBS}'), $matches[0][$i]), - $str); - } - } - - if ($this->protect_braced_quotes === TRUE) - { - if (preg_match_all("#\{.+?}#si", $str, $matches)) - { - for ($i = 0, $total = count($matches[0]); $i < $total; $i++) - { - $str = str_replace($matches[0][$i], - str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches[0][$i]), - $str); - } - } - } - - // Convert "ignore" tags to temporary marker. The parser splits out the string at every tag - // it encounters. Certain inline tags, like image tags, links, span tags, etc. will be - // adversely affected if they are split out so we'll convert the opening bracket < temporarily to: {@TAG} - $str = preg_replace("#<(/*)(".$this->inline_elements.")([ >])#i", "{@TAG}\\1\\2\\3", $str); - - // Split the string at every tag. This expression creates an array with this prototype: - // - // [array] - // { - // [0] = <opening tag> - // [1] = Content... - // [2] = <closing tag> - // Etc... - // } - $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY); - - // Build our finalized string. We cycle through the array, skipping tags, and processing the contained text - $str = ''; - $process = TRUE; - $paragraph = FALSE; - foreach ($chunks as $chunk) - { - // Are we dealing with a tag? If so, we'll skip the processing for this cycle. - // Well also set the "process" flag which allows us to skip <pre> tags and a few other things. - if (preg_match("#<(/*)(".$this->block_elements.").*?\>#", $chunk, $match)) - { - if (preg_match("#".$this->skip_elements."#", $match[2])) - { - $process = ($match[1] == '/') ? TRUE : FALSE; - } - - $str .= $chunk; - continue; - } - elseif (preg_match('/<(\/?)([a-z]*).*?>/s', $chunk, $tagmatch)) - { - if ($tagmatch[1] == '/' && $tagmatch[2] == $this->last_tag) - { - $process = FALSE; - } - else - { - $process = TRUE; - $this->last_tag = $tagmatch[2]; - } - } - - if ($process == FALSE) - { - $str .= $chunk; - continue; - } - - // Convert Newlines into <p> and <br /> tags - $str .= $this->format_characters($this->_format_newlines($chunk)); - } - - // is the whole of the content inside a block level element? - if ( ! preg_match("/^<(?:".$this->block_elements.")/i", $str, $match)) - { - $str = "<p>{$str}</p>"; - } - - - // some special linebreak cleanup - $str = preg_replace_callback('#<(?!/|'.$this->block_elements.')([^>]*)><p>(.*?)</p><(\w*)#si', array($this, '_linebreak_cleanup'), $str); - - // and cleanup empty paragraph tags sitting between two closing tags - $str = preg_replace('#(</\w+>)<p>(\s*)</p>(</\w+>)#si', '$1$2$3', $str); - - // Final clean up - $table = array( - - // If the user submitted their own paragraph tags within the text - // we will retain them instead of using our tags. - '/(<p[^>*?]>)<p>/' => '$1', // <?php BBEdit syntax coloring bug fix - - // Reduce multiple instances of opening/closing paragraph tags to a single one - '#(</p>)+#' => '</p>', - '/(<p><p>)+/' => '<p>', - '/(<p>\W+<p>)+/' => '<p>', - - // Clean up stray paragraph tags that appear before block level elements - '#<p></p><('.$this->block_elements.')#' => '<$1', - - // Clean up open paragraph tags that appear before block level elements - '#<p>(\W)<('.$this->block_elements.')#' => '<p></p>$1<$2', - - // Clean up stray non-breaking spaces preceeding block elements - '#[ ]+<('.$this->block_elements.')#' => ' <$1', - - // Replace the temporary markers we added earlier - '/\{@TAG\}/' => '<', - '/\{@DQ\}/' => '"', - '/\{@SQ\}/' => "'", - '/\{@DD\}/' => '--', - '/\{@NBS\}/' => ' ' - - ); - - // Do we need to reduce empty lines? - if ($reduce_linebreaks === TRUE) - { - $table['#<p>\n*</p>#'] = ''; - } - else - { - // If we have empty paragraph tags we add a non-breaking space - // otherwise most browsers won't treat them as true paragraphs - $table['#<p></p>#'] = '<p> </p>'; - } - - return preg_replace(array_keys($table), $table, $str); - - } - - // -------------------------------------------------------------------- - - /** - * Linebreak Cleanup - * - * Removes paragraph and line break tags inserted inbetween - * inline content and a new opening block level element - * - * @access private - * @param array - * @return string - */ - function _linebreak_cleanup($match) - { - if (in_array($match[3], explode('|', $this->block_elements))) - { - return "<{$match[1]}>".str_replace('<br />', '', $match[2])."<{$match[3]}"; - } - else - { - return $match[0]; - } - } - - // -------------------------------------------------------------------- - - /** - * Format Characters - * - * This function mainly converts double and single quotes - * to curly entities, but it also converts em-dashes, - * double spaces, and ampersands - * - * @access public - * @param string - * @return string - */ - function format_characters($str) - { - static $table; - - if ( ! isset($table)) - { - $table = array( - // nested smart quotes, opening and closing - // note that rules for grammar (English) allow only for two levels deep - // and that single quotes are _supposed_ to always be on the outside - // but we'll accommodate both - '/(^|\W|\s)\'"/' => '$1‘“', - '/\'"(\s|\W|$)/' => '’”$1', - '/(^|\W|\s)"\'/' => '$1“‘', - '/"\'(\s|\W|$)/' => '”’$1', - - // single quote smart quotes - '/\'(\s|\W|$)/' => '’$1', - '/(^|\W|\s)\'/' => '$1‘', - - // double quote smart quotes - '/"(\s|\W|$)/' => '”$1', - '/(^|\W|\s)"/' => '$1“', - - // apostrophes - "/(\w)'(\w)/" => '$1’$2', - - // Em dash and ellipses dots - '/\s?\-\-\s?/' => '—', - '/(\w)\.{3}/' => '$1…', - - // double space after sentences - '/(\W) /' => '$1 ', - - // ampersands, if not a character entity - '/&(?!#?[a-zA-Z0-9]{2,};)/' => '&' - ); - } - - return preg_replace(array_keys($table), $table, $str); - } - - // -------------------------------------------------------------------- - - /** - * Format Newlines - * - * Converts newline characters into either <p> tags or <br /> - * - * @access public - * @param string - * @return string - */ - function _format_newlines($str) - { - if ($str == '') - { - return $str; - } - - if (strpos($str, "\n") === FALSE) - { - return $str; - } - - // Convert two consecutive newlines to paragraphs - $str = str_replace("\n\n", "</p>\n\n<p>", $str); - - // Convert single spaces to <br /> tags - $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str); - - // Wrap the whole enchilada in enclosing paragraphs - if ($str != "\n") - { - $str = '<p>'.$str.'</p>'; - } - - // Remove empty paragraphs if they are on the first line, as this - // is a potential unintended consequence of the previous code - $str = preg_replace("/<p><\/p>(.*)/", "\\1", $str, 1); - - return $str; - } - - // ------------------------------------------------------------------------ - - /** - * Convert newlines to HTML line breaks except within PRE tags - * - * @access public - * @param string - * @return string - */ - function nl2br_except_pre($str) - { - $ex = explode("pre>",$str); - $ct = count($ex); - - $newstr = ""; - for ($i = 0; $i < $ct; $i++) - { - if (($i % 2) == 0) - { - $newstr .= nl2br($ex[$i]); - } - else - { - $newstr .= $ex[$i]; - } - - if ($ct - 1 != $i) - $newstr .= "pre>"; - } - - return $newstr; - } - -} -// END Typography Class - -/* End of file Typography.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Typography Class
+ *
+ *
+ * @access private
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/
+ */
+class CI_Typography {
+
+ // Block level elements that should not be wrapped inside <p> tags
+ var $block_elements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul';
+
+ // Elements that should not have <p> and <br /> tags within them.
+ var $skip_elements = 'p|pre|ol|ul|dl|object|table';
+
+ // Tags we want the parser to completely ignore when splitting the string.
+ var $inline_elements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var';
+
+ // whether or not to protect quotes within { curly braces }
+ var $protect_braced_quotes = FALSE;
+
+ /**
+ * Nothing to do here...
+ *
+ */
+ function CI_Typography()
+ {
+ }
+
+ /**
+ * Auto Typography
+ *
+ * This function converts text, making it typographically correct:
+ * - Converts double spaces into paragraphs.
+ * - Converts single line breaks into <br /> tags
+ * - Converts single and double quotes into correctly facing curly quote entities.
+ * - Converts three dots into ellipsis.
+ * - Converts double dashes into em-dashes.
+ * - Converts two spaces into entities
+ *
+ * @access public
+ * @param string
+ * @param bool whether to reduce more then two consecutive newlines to two
+ * @return string
+ */
+ function auto_typography($str, $reduce_linebreaks = FALSE)
+ {
+ if ($str == '')
+ {
+ return '';
+ }
+
+ // Standardize Newlines to make matching easier
+ if (strpos($str, "\r") !== FALSE)
+ {
+ $str = str_replace(array("\r\n", "\r"), "\n", $str);
+ }
+
+ // Reduce line breaks. If there are more than two consecutive linebreaks
+ // we'll compress them down to a maximum of two since there's no benefit to more.
+ if ($reduce_linebreaks === TRUE)
+ {
+ $str = preg_replace("/\n\n+/", "\n\n", $str);
+ }
+
+ // Convert quotes within tags to temporary markers. We don't want quotes converted
+ // within tags so we'll temporarily convert them to {@DQ} and {@SQ}
+ // and we don't want double dashes converted to emdash entities, so they are marked with {@DD}
+ // likewise double spaces are converted to {@NBS} to prevent entity conversion
+ if (preg_match_all("#\<.+?>#si", $str, $matches))
+ {
+ for ($i = 0, $total = count($matches[0]); $i < $total; $i++)
+ {
+ $str = str_replace($matches[0][$i],
+ str_replace(array("'",'"','--',' '), array('{@SQ}', '{@DQ}', '{@DD}', '{@NBS}'), $matches[0][$i]),
+ $str);
+ }
+ }
+
+ if ($this->protect_braced_quotes === TRUE)
+ {
+ if (preg_match_all("#\{.+?}#si", $str, $matches))
+ {
+ for ($i = 0, $total = count($matches[0]); $i < $total; $i++)
+ {
+ $str = str_replace($matches[0][$i],
+ str_replace(array("'",'"'), array('{@SQ}', '{@DQ}'), $matches[0][$i]),
+ $str);
+ }
+ }
+ }
+
+ // Convert "ignore" tags to temporary marker. The parser splits out the string at every tag
+ // it encounters. Certain inline tags, like image tags, links, span tags, etc. will be
+ // adversely affected if they are split out so we'll convert the opening bracket < temporarily to: {@TAG}
+ $str = preg_replace("#<(/*)(".$this->inline_elements.")([ >])#i", "{@TAG}\\1\\2\\3", $str);
+
+ // Split the string at every tag. This expression creates an array with this prototype:
+ //
+ // [array]
+ // {
+ // [0] = <opening tag>
+ // [1] = Content...
+ // [2] = <closing tag>
+ // Etc...
+ // }
+ $chunks = preg_split('/(<(?:[^<>]+(?:"[^"]*"|\'[^\']*\')?)+>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE|PREG_SPLIT_NO_EMPTY);
+
+ // Build our finalized string. We cycle through the array, skipping tags, and processing the contained text
+ $str = '';
+ $process = TRUE;
+ $paragraph = FALSE;
+ foreach ($chunks as $chunk)
+ {
+ // Are we dealing with a tag? If so, we'll skip the processing for this cycle.
+ // Well also set the "process" flag which allows us to skip <pre> tags and a few other things.
+ if (preg_match("#<(/*)(".$this->block_elements.").*?>#", $chunk, $match))
+ {
+ if (preg_match("#".$this->skip_elements."#", $match[2]))
+ {
+ $process = ($match[1] == '/') ? TRUE : FALSE;
+ }
+
+ $str .= $chunk;
+ continue;
+ }
+ elseif (preg_match('/<(\/?)([a-z]*).*?>/s', $chunk, $tagmatch))
+ {
+ if ($tagmatch[1] == '/' && $tagmatch[2] == $this->last_tag)
+ {
+ $process = FALSE;
+ }
+ else
+ {
+ $process = TRUE;
+ $this->last_tag = $tagmatch[2];
+ }
+ }
+
+ if ($process == FALSE)
+ {
+ $str .= $chunk;
+ continue;
+ }
+
+ // Convert Newlines into <p> and <br /> tags
+ $str .= $this->format_characters($this->_format_newlines($chunk));
+ }
+
+ // is the whole of the content inside a block level element?
+ if ( ! preg_match("/^<(?:".$this->block_elements.")/i", $str, $match))
+ {
+ $str = "<p>{$str}</p>";
+ }
+
+
+ // some special linebreak cleanup
+ $str = preg_replace_callback('#<(?!/|'.$this->block_elements.')([^>]*)><p>(.*?)</p><(\w*)#si', array($this, '_linebreak_cleanup'), $str);
+
+ // and cleanup empty paragraph tags sitting between two closing tags
+ $str = preg_replace('#(</\w+>)<p>(\s*)</p>(</\w+>)#si', '$1$2$3', $str);
+
+ // Final clean up
+ $table = array(
+
+ // If the user submitted their own paragraph tags within the text
+ // we will retain them instead of using our tags.
+ '/(<p[^>*?]>)<p>/' => '$1', // <?php BBEdit syntax coloring bug fix
+
+ // Reduce multiple instances of opening/closing paragraph tags to a single one
+ '#(</p>)+#' => '</p>',
+ '/(<p>\W*<p>)+/' => '<p>',
+
+ // Clean up stray paragraph tags that appear before block level elements
+ '#<p></p><('.$this->block_elements.')#' => '<$1',
+
+ // Clean up open paragraph tags that appear before block level elements
+ '#<p>(\W)<('.$this->block_elements.')#' => '<p></p>$1<$2',
+
+ // Clean up stray non-breaking spaces preceeding block elements
+ '#[ ]+<('.$this->block_elements.')#' => ' <$1',
+
+ // Replace the temporary markers we added earlier
+ '/\{@TAG\}/' => '<',
+ '/\{@DQ\}/' => '"',
+ '/\{@SQ\}/' => "'",
+ '/\{@DD\}/' => '--',
+ '/\{@NBS\}/' => ' '
+
+ );
+
+ // Do we need to reduce empty lines?
+ if ($reduce_linebreaks === TRUE)
+ {
+ $table['#<p>\n*</p>#'] = '';
+ }
+ else
+ {
+ // If we have empty paragraph tags we add a non-breaking space
+ // otherwise most browsers won't treat them as true paragraphs
+ $table['#<p></p>#'] = '<p> </p>';
+ }
+
+ return preg_replace(array_keys($table), $table, $str);
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Linebreak Cleanup
+ *
+ * Removes paragraph and line break tags inserted inbetween
+ * inline content and a new opening block level element
+ *
+ * @access private
+ * @param array
+ * @return string
+ */
+ function _linebreak_cleanup($match)
+ {
+ if (in_array($match[3], explode('|', $this->block_elements)))
+ {
+ return "<{$match[1]}>".str_replace('<br />', '', $match[2])."<{$match[3]}";
+ }
+ else
+ {
+ return $match[0];
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Characters
+ *
+ * This function mainly converts double and single quotes
+ * to curly entities, but it also converts em-dashes,
+ * double spaces, and ampersands
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function format_characters($str)
+ {
+ static $table;
+
+ if ( ! isset($table))
+ {
+ $table = array(
+ // nested smart quotes, opening and closing
+ // note that rules for grammar (English) allow only for two levels deep
+ // and that single quotes are _supposed_ to always be on the outside
+ // but we'll accommodate both
+ '/(^|\W|\s)\'"/' => '$1‘“',
+ '/\'"(\s|\W|$)/' => '’”$1',
+ '/(^|\W|\s)"\'/' => '$1“‘',
+ '/"\'(\s|\W|$)/' => '”’$1',
+
+ // single quote smart quotes
+ '/\'(\s|\W|$)/' => '’$1',
+ '/(^|\W|\s)\'/' => '$1‘',
+
+ // double quote smart quotes
+ '/"(\s|\W|$)/' => '”$1',
+ '/(^|\W|\s)"/' => '$1“',
+
+ // apostrophes
+ "/(\w)'(\w)/" => '$1’$2',
+
+ // Em dash and ellipses dots
+ '/\s?\-\-\s?/' => '—',
+ '/(\w)\.{3}/' => '$1…',
+
+ // double space after sentences
+ '/(\W) /' => '$1 ',
+
+ // ampersands, if not a character entity
+ '/&(?!#?[a-zA-Z0-9]{2,};)/' => '&'
+ );
+ }
+
+ return preg_replace(array_keys($table), $table, $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Format Newlines
+ *
+ * Converts newline characters into either <p> tags or <br />
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function _format_newlines($str)
+ {
+ if ($str == '')
+ {
+ return $str;
+ }
+
+ if (strpos($str, "\n") === FALSE)
+ {
+ return $str;
+ }
+
+ // Convert two consecutive newlines to paragraphs
+ $str = str_replace("\n\n", "</p>\n\n<p>", $str);
+
+ // Convert single spaces to <br /> tags
+ $str = preg_replace("/([^\n])(\n)([^\n])/", "\\1<br />\\2\\3", $str);
+
+ // Wrap the whole enchilada in enclosing paragraphs
+ if ($str != "\n")
+ {
+ $str = '<p>'.$str.'</p>';
+ }
+
+ // Remove empty paragraphs if they are on the first line, as this
+ // is a potential unintended consequence of the previous code
+ $str = preg_replace("/<p><\/p>(.*)/", "\\1", $str, 1);
+
+ return $str;
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * Convert newlines to HTML line breaks except within PRE tags
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function nl2br_except_pre($str)
+ {
+ $ex = explode("pre>",$str);
+ $ct = count($ex);
+
+ $newstr = "";
+ for ($i = 0; $i < $ct; $i++)
+ {
+ if (($i % 2) == 0)
+ {
+ $newstr .= nl2br($ex[$i]);
+ }
+ else
+ {
+ $newstr .= $ex[$i];
+ }
+
+ if ($ct - 1 != $i)
+ $newstr .= "pre>";
+ }
+
+ return $newstr;
+ }
+
+}
+// END Typography Class
+
+/* End of file Typography.php */
/* Location: ./system/libraries/Typography.php */
\ No newline at end of file diff --git a/system/libraries/URI.php b/system/libraries/URI.php index aa2d71e87..b27dfa3cc 100644 --- a/system/libraries/URI.php +++ b/system/libraries/URI.php @@ -1,585 +1,585 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html - * @link http://codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * URI Class - * - * Parses URIs and determines routing - * - * @package CodeIgniter - * @subpackage Libraries - * @category URI - * @author ExpressionEngine Dev Team - * @link http://codeigniter.com/user_guide/libraries/uri.html - */ -class CI_URI { - - var $keyval = array(); - var $uri_string; - var $segments = array(); - var $rsegments = array(); - - /** - * Constructor - * - * Simply globalizes the $RTR object. The front - * loads the Router class early on so it's not available - * normally as other classes are. - * - * @access public - */ - function CI_URI() - { - $this->config =& load_class('Config'); - log_message('debug', "URI Class Initialized"); - } - - - // -------------------------------------------------------------------- - - /** - * Get the URI String - * - * @access private - * @return string - */ - function _fetch_uri_string() - { - if (strtoupper($this->config->item('uri_protocol')) == 'AUTO') - { - // If the URL has a question mark then it's simplest to just - // build the URI string from the zero index of the $_GET array. - // This avoids having to deal with $_SERVER variables, which - // can be unreliable in some environments - if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '') - { - $this->uri_string = key($_GET); - return; - } - - // Is there a PATH_INFO variable? - // Note: some servers seem to have trouble with getenv() so we'll test it two ways - $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO'); - if (trim($path, '/') != '' && $path != "/".SELF) - { - $this->uri_string = $path; - return; - } - - // No PATH_INFO?... What about QUERY_STRING? - $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING'); - if (trim($path, '/') != '') - { - $this->uri_string = $path; - return; - } - - // No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists? - $path = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO'); - if (trim($path, '/') != '' && $path != "/".SELF) - { - // remove path and script information so we have good URI data - $this->uri_string = str_replace($_SERVER['SCRIPT_NAME'], '', $path); - return; - } - - // We've exhausted all our options... - $this->uri_string = ''; - } - else - { - $uri = strtoupper($this->config->item('uri_protocol')); - - if ($uri == 'REQUEST_URI') - { - $this->uri_string = $this->_parse_request_uri(); - return; - } - - $this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri); - } - - // If the URI contains only a slash we'll kill it - if ($this->uri_string == '/') - { - $this->uri_string = ''; - } - } - - // -------------------------------------------------------------------- - - /** - * Parse the REQUEST_URI - * - * Due to the way REQUEST_URI works it usually contains path info - * that makes it unusable as URI data. We'll trim off the unnecessary - * data, hopefully arriving at a valid URI that we can use. - * - * @access private - * @return string - */ - function _parse_request_uri() - { - if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '') - { - return ''; - } - - $request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI'])); - - if ($request_uri == '' OR $request_uri == SELF) - { - return ''; - } - - $fc_path = FCPATH; - if (strpos($request_uri, '?') !== FALSE) - { - $fc_path .= '?'; - } - - $parsed_uri = explode("/", $request_uri); - - $i = 0; - foreach(explode("/", $fc_path) as $segment) - { - if (isset($parsed_uri[$i]) && $segment == $parsed_uri[$i]) - { - $i++; - } - } - - $parsed_uri = implode("/", array_slice($parsed_uri, $i)); - - if ($parsed_uri != '') - { - $parsed_uri = '/'.$parsed_uri; - } - - return $parsed_uri; - } - - // -------------------------------------------------------------------- - - /** - * Filter segments for malicious characters - * - * @access private - * @param string - * @return string - */ - function _filter_uri($str) - { - if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE) - { - if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str)) - { - header('HTTP/1.1 400 Bad Request'); - exit('The URI you submitted has disallowed characters.'); - } - } - - // Convert programatic characters to entities - $bad = array('$', '(', ')', '%28', '%29'); - $good = array('$', '(', ')', '(', ')'); - - return str_replace($bad, $good, $str); - } - - // -------------------------------------------------------------------- - - /** - * Remove the suffix from the URL if needed - * - * @access private - * @return void - */ - function _remove_url_suffix() - { - if ($this->config->item('url_suffix') != "") - { - $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string); - } - } - - // -------------------------------------------------------------------- - - /** - * Explode the URI Segments. The individual segments will - * be stored in the $this->segments array. - * - * @access private - * @return void - */ - function _explode_segments() - { - foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val) - { - // Filter segments for security - $val = trim($this->_filter_uri($val)); - - if ($val != '') - { - $this->segments[] = $val; - } - } - } - - // -------------------------------------------------------------------- - /** - * Re-index Segments - * - * This function re-indexes the $this->segment array so that it - * starts at 1 rather than 0. Doing so makes it simpler to - * use functions like $this->uri->segment(n) since there is - * a 1:1 relationship between the segment array and the actual segments. - * - * @access private - * @return void - */ - function _reindex_segments() - { - array_unshift($this->segments, NULL); - array_unshift($this->rsegments, NULL); - unset($this->segments[0]); - unset($this->rsegments[0]); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment - * - * This function returns the URI segment based on the number provided. - * - * @access public - * @param integer - * @param bool - * @return string - */ - function segment($n, $no_result = FALSE) - { - return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n]; - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI "routed" Segment - * - * This function returns the re-routed URI segment (assuming routing rules are used) - * based on the number provided. If there is no routing this function returns the - * same result as $this->segment() - * - * @access public - * @param integer - * @param bool - * @return string - */ - function rsegment($n, $no_result = FALSE) - { - return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n]; - } - - // -------------------------------------------------------------------- - - /** - * Generate a key value pair from the URI string - * - * This function generates and associative array of URI data starting - * at the supplied segment. For example, if this is your URI: - * - * example.com/user/search/name/joe/location/UK/gender/male - * - * You can use this function to generate an array with this prototype: - * - * array ( - * name => joe - * location => UK - * gender => male - * ) - * - * @access public - * @param integer the starting segment number - * @param array an array of default values - * @return array - */ - function uri_to_assoc($n = 3, $default = array()) - { - return $this->_uri_to_assoc($n, $default, 'segment'); - } - /** - * Identical to above only it uses the re-routed segment array - * - */ - function ruri_to_assoc($n = 3, $default = array()) - { - return $this->_uri_to_assoc($n, $default, 'rsegment'); - } - - // -------------------------------------------------------------------- - - /** - * Generate a key value pair from the URI string or Re-routed URI string - * - * @access private - * @param integer the starting segment number - * @param array an array of default values - * @param string which array we should use - * @return array - */ - function _uri_to_assoc($n = 3, $default = array(), $which = 'segment') - { - if ($which == 'segment') - { - $total_segments = 'total_segments'; - $segment_array = 'segment_array'; - } - else - { - $total_segments = 'total_rsegments'; - $segment_array = 'rsegment_array'; - } - - if ( ! is_numeric($n)) - { - return $default; - } - - if (isset($this->keyval[$n])) - { - return $this->keyval[$n]; - } - - if ($this->$total_segments() < $n) - { - if (count($default) == 0) - { - return array(); - } - - $retval = array(); - foreach ($default as $val) - { - $retval[$val] = FALSE; - } - return $retval; - } - - $segments = array_slice($this->$segment_array(), ($n - 1)); - - $i = 0; - $lastval = ''; - $retval = array(); - foreach ($segments as $seg) - { - if ($i % 2) - { - $retval[$lastval] = $seg; - } - else - { - $retval[$seg] = FALSE; - $lastval = $seg; - } - - $i++; - } - - if (count($default) > 0) - { - foreach ($default as $val) - { - if ( ! array_key_exists($val, $retval)) - { - $retval[$val] = FALSE; - } - } - } - - // Cache the array for reuse - $this->keyval[$n] = $retval; - return $retval; - } - - // -------------------------------------------------------------------- - - /** - * Generate a URI string from an associative array - * - * - * @access public - * @param array an associative array of key/values - * @return array - */ - function assoc_to_uri($array) - { - $temp = array(); - foreach ((array)$array as $key => $val) - { - $temp[] = $key; - $temp[] = $val; - } - - return implode('/', $temp); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment and add a trailing slash - * - * @access public - * @param integer - * @param string - * @return string - */ - function slash_segment($n, $where = 'trailing') - { - return $this->_slash_segment($n, $where, 'segment'); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment and add a trailing slash - * - * @access public - * @param integer - * @param string - * @return string - */ - function slash_rsegment($n, $where = 'trailing') - { - return $this->_slash_segment($n, $where, 'rsegment'); - } - - // -------------------------------------------------------------------- - - /** - * Fetch a URI Segment and add a trailing slash - helper function - * - * @access private - * @param integer - * @param string - * @param string - * @return string - */ - function _slash_segment($n, $where = 'trailing', $which = 'segment') - { - if ($where == 'trailing') - { - $trailing = '/'; - $leading = ''; - } - elseif ($where == 'leading') - { - $leading = '/'; - $trailing = ''; - } - else - { - $leading = '/'; - $trailing = '/'; - } - return $leading.$this->$which($n).$trailing; - } - - // -------------------------------------------------------------------- - - /** - * Segment Array - * - * @access public - * @return array - */ - function segment_array() - { - return $this->segments; - } - - // -------------------------------------------------------------------- - - /** - * Routed Segment Array - * - * @access public - * @return array - */ - function rsegment_array() - { - return $this->rsegments; - } - - // -------------------------------------------------------------------- - - /** - * Total number of segments - * - * @access public - * @return integer - */ - function total_segments() - { - return count($this->segments); - } - - // -------------------------------------------------------------------- - - /** - * Total number of routed segments - * - * @access public - * @return integer - */ - function total_rsegments() - { - return count($this->rsegments); - } - - // -------------------------------------------------------------------- - - /** - * Fetch the entire URI string - * - * @access public - * @return string - */ - function uri_string() - { - return $this->uri_string; - } - - - // -------------------------------------------------------------------- - - /** - * Fetch the entire Re-routed URI string - * - * @access public - * @return string - */ - function ruri_string() - { - return '/'.implode('/', $this->rsegment_array()).'/'; - } - -} -// END URI Class - -/* End of file URI.php */ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * URI Class
+ *
+ * Parses URIs and determines routing
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category URI
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/libraries/uri.html
+ */
+class CI_URI {
+
+ var $keyval = array();
+ var $uri_string;
+ var $segments = array();
+ var $rsegments = array();
+
+ /**
+ * Constructor
+ *
+ * Simply globalizes the $RTR object. The front
+ * loads the Router class early on so it's not available
+ * normally as other classes are.
+ *
+ * @access public
+ */
+ function CI_URI()
+ {
+ $this->config =& load_class('Config');
+ log_message('debug', "URI Class Initialized");
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Get the URI String
+ *
+ * @access private
+ * @return string
+ */
+ function _fetch_uri_string()
+ {
+ if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
+ {
+ // If the URL has a question mark then it's simplest to just
+ // build the URI string from the zero index of the $_GET array.
+ // This avoids having to deal with $_SERVER variables, which
+ // can be unreliable in some environments
+ if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
+ {
+ $this->uri_string = key($_GET);
+ return;
+ }
+
+ // Is there a PATH_INFO variable?
+ // Note: some servers seem to have trouble with getenv() so we'll test it two ways
+ $path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
+ if (trim($path, '/') != '' && $path != "/".SELF)
+ {
+ $this->uri_string = $path;
+ return;
+ }
+
+ // No PATH_INFO?... What about QUERY_STRING?
+ $path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
+ if (trim($path, '/') != '')
+ {
+ $this->uri_string = $path;
+ return;
+ }
+
+ // No QUERY_STRING?... Maybe the ORIG_PATH_INFO variable exists?
+ $path = (isset($_SERVER['ORIG_PATH_INFO'])) ? $_SERVER['ORIG_PATH_INFO'] : @getenv('ORIG_PATH_INFO');
+ if (trim($path, '/') != '' && $path != "/".SELF)
+ {
+ // remove path and script information so we have good URI data
+ $this->uri_string = str_replace($_SERVER['SCRIPT_NAME'], '', $path);
+ return;
+ }
+
+ // We've exhausted all our options...
+ $this->uri_string = '';
+ }
+ else
+ {
+ $uri = strtoupper($this->config->item('uri_protocol'));
+
+ if ($uri == 'REQUEST_URI')
+ {
+ $this->uri_string = $this->_parse_request_uri();
+ return;
+ }
+
+ $this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
+ }
+
+ // If the URI contains only a slash we'll kill it
+ if ($this->uri_string == '/')
+ {
+ $this->uri_string = '';
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse the REQUEST_URI
+ *
+ * Due to the way REQUEST_URI works it usually contains path info
+ * that makes it unusable as URI data. We'll trim off the unnecessary
+ * data, hopefully arriving at a valid URI that we can use.
+ *
+ * @access private
+ * @return string
+ */
+ function _parse_request_uri()
+ {
+ if ( ! isset($_SERVER['REQUEST_URI']) OR $_SERVER['REQUEST_URI'] == '')
+ {
+ return '';
+ }
+
+ $request_uri = preg_replace("|/(.*)|", "\\1", str_replace("\\", "/", $_SERVER['REQUEST_URI']));
+
+ if ($request_uri == '' OR $request_uri == SELF)
+ {
+ return '';
+ }
+
+ $fc_path = FCPATH;
+ if (strpos($request_uri, '?') !== FALSE)
+ {
+ $fc_path .= '?';
+ }
+
+ $parsed_uri = explode("/", $request_uri);
+
+ $i = 0;
+ foreach(explode("/", $fc_path) as $segment)
+ {
+ if (isset($parsed_uri[$i]) && $segment == $parsed_uri[$i])
+ {
+ $i++;
+ }
+ }
+
+ $parsed_uri = implode("/", array_slice($parsed_uri, $i));
+
+ if ($parsed_uri != '')
+ {
+ $parsed_uri = '/'.$parsed_uri;
+ }
+
+ return $parsed_uri;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Filter segments for malicious characters
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _filter_uri($str)
+ {
+ if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE)
+ {
+ if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))
+ {
+ header('HTTP/1.1 400 Bad Request');
+ exit('The URI you submitted has disallowed characters.');
+ }
+ }
+
+ // Convert programatic characters to entities
+ $bad = array('$', '(', ')', '%28', '%29');
+ $good = array('$', '(', ')', '(', ')');
+
+ return str_replace($bad, $good, $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Remove the suffix from the URL if needed
+ *
+ * @access private
+ * @return void
+ */
+ function _remove_url_suffix()
+ {
+ if ($this->config->item('url_suffix') != "")
+ {
+ $this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Explode the URI Segments. The individual segments will
+ * be stored in the $this->segments array.
+ *
+ * @access private
+ * @return void
+ */
+ function _explode_segments()
+ {
+ foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
+ {
+ // Filter segments for security
+ $val = trim($this->_filter_uri($val));
+
+ if ($val != '')
+ {
+ $this->segments[] = $val;
+ }
+ }
+ }
+
+ // --------------------------------------------------------------------
+ /**
+ * Re-index Segments
+ *
+ * This function re-indexes the $this->segment array so that it
+ * starts at 1 rather than 0. Doing so makes it simpler to
+ * use functions like $this->uri->segment(n) since there is
+ * a 1:1 relationship between the segment array and the actual segments.
+ *
+ * @access private
+ * @return void
+ */
+ function _reindex_segments()
+ {
+ array_unshift($this->segments, NULL);
+ array_unshift($this->rsegments, NULL);
+ unset($this->segments[0]);
+ unset($this->rsegments[0]);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment
+ *
+ * This function returns the URI segment based on the number provided.
+ *
+ * @access public
+ * @param integer
+ * @param bool
+ * @return string
+ */
+ function segment($n, $no_result = FALSE)
+ {
+ return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI "routed" Segment
+ *
+ * This function returns the re-routed URI segment (assuming routing rules are used)
+ * based on the number provided. If there is no routing this function returns the
+ * same result as $this->segment()
+ *
+ * @access public
+ * @param integer
+ * @param bool
+ * @return string
+ */
+ function rsegment($n, $no_result = FALSE)
+ {
+ return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a key value pair from the URI string
+ *
+ * This function generates and associative array of URI data starting
+ * at the supplied segment. For example, if this is your URI:
+ *
+ * example.com/user/search/name/joe/location/UK/gender/male
+ *
+ * You can use this function to generate an array with this prototype:
+ *
+ * array (
+ * name => joe
+ * location => UK
+ * gender => male
+ * )
+ *
+ * @access public
+ * @param integer the starting segment number
+ * @param array an array of default values
+ * @return array
+ */
+ function uri_to_assoc($n = 3, $default = array())
+ {
+ return $this->_uri_to_assoc($n, $default, 'segment');
+ }
+ /**
+ * Identical to above only it uses the re-routed segment array
+ *
+ */
+ function ruri_to_assoc($n = 3, $default = array())
+ {
+ return $this->_uri_to_assoc($n, $default, 'rsegment');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a key value pair from the URI string or Re-routed URI string
+ *
+ * @access private
+ * @param integer the starting segment number
+ * @param array an array of default values
+ * @param string which array we should use
+ * @return array
+ */
+ function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
+ {
+ if ($which == 'segment')
+ {
+ $total_segments = 'total_segments';
+ $segment_array = 'segment_array';
+ }
+ else
+ {
+ $total_segments = 'total_rsegments';
+ $segment_array = 'rsegment_array';
+ }
+
+ if ( ! is_numeric($n))
+ {
+ return $default;
+ }
+
+ if (isset($this->keyval[$n]))
+ {
+ return $this->keyval[$n];
+ }
+
+ if ($this->$total_segments() < $n)
+ {
+ if (count($default) == 0)
+ {
+ return array();
+ }
+
+ $retval = array();
+ foreach ($default as $val)
+ {
+ $retval[$val] = FALSE;
+ }
+ return $retval;
+ }
+
+ $segments = array_slice($this->$segment_array(), ($n - 1));
+
+ $i = 0;
+ $lastval = '';
+ $retval = array();
+ foreach ($segments as $seg)
+ {
+ if ($i % 2)
+ {
+ $retval[$lastval] = $seg;
+ }
+ else
+ {
+ $retval[$seg] = FALSE;
+ $lastval = $seg;
+ }
+
+ $i++;
+ }
+
+ if (count($default) > 0)
+ {
+ foreach ($default as $val)
+ {
+ if ( ! array_key_exists($val, $retval))
+ {
+ $retval[$val] = FALSE;
+ }
+ }
+ }
+
+ // Cache the array for reuse
+ $this->keyval[$n] = $retval;
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Generate a URI string from an associative array
+ *
+ *
+ * @access public
+ * @param array an associative array of key/values
+ * @return array
+ */
+ function assoc_to_uri($array)
+ {
+ $temp = array();
+ foreach ((array)$array as $key => $val)
+ {
+ $temp[] = $key;
+ $temp[] = $val;
+ }
+
+ return implode('/', $temp);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment and add a trailing slash
+ *
+ * @access public
+ * @param integer
+ * @param string
+ * @return string
+ */
+ function slash_segment($n, $where = 'trailing')
+ {
+ return $this->_slash_segment($n, $where, 'segment');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment and add a trailing slash
+ *
+ * @access public
+ * @param integer
+ * @param string
+ * @return string
+ */
+ function slash_rsegment($n, $where = 'trailing')
+ {
+ return $this->_slash_segment($n, $where, 'rsegment');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch a URI Segment and add a trailing slash - helper function
+ *
+ * @access private
+ * @param integer
+ * @param string
+ * @param string
+ * @return string
+ */
+ function _slash_segment($n, $where = 'trailing', $which = 'segment')
+ {
+ if ($where == 'trailing')
+ {
+ $trailing = '/';
+ $leading = '';
+ }
+ elseif ($where == 'leading')
+ {
+ $leading = '/';
+ $trailing = '';
+ }
+ else
+ {
+ $leading = '/';
+ $trailing = '/';
+ }
+ return $leading.$this->$which($n).$trailing;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Segment Array
+ *
+ * @access public
+ * @return array
+ */
+ function segment_array()
+ {
+ return $this->segments;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Routed Segment Array
+ *
+ * @access public
+ * @return array
+ */
+ function rsegment_array()
+ {
+ return $this->rsegments;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total number of segments
+ *
+ * @access public
+ * @return integer
+ */
+ function total_segments()
+ {
+ return count($this->segments);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Total number of routed segments
+ *
+ * @access public
+ * @return integer
+ */
+ function total_rsegments()
+ {
+ return count($this->rsegments);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the entire URI string
+ *
+ * @access public
+ * @return string
+ */
+ function uri_string()
+ {
+ return $this->uri_string;
+ }
+
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch the entire Re-routed URI string
+ *
+ * @access public
+ * @return string
+ */
+ function ruri_string()
+ {
+ return '/'.implode('/', $this->rsegment_array()).'/';
+ }
+
+}
+// END URI Class
+
+/* End of file URI.php */
/* Location: ./system/libraries/URI.php */
\ No newline at end of file diff --git a/system/scaffolding/views/add.php b/system/scaffolding/views/add.php index cbb12f6fb..cac255acf 100644 --- a/system/scaffolding/views/add.php +++ b/system/scaffolding/views/add.php @@ -1,32 +1,32 @@ -<?php $this->load->view('header'); ?> - -<p><?php echo anchor(array($base_uri, 'view'), '< '.$scaff_view_all); ?></p> - - -<?php echo form_open($action); ?> - -<table border="0" cellpadding="3" cellspacing="1"> -<?php foreach($fields as $field): ?> - -<?php if ($field->primary_key == 1) continue; ?> - -<tr> - <td><?php echo $field->name; echo ' '.$field->default; ?></td> - - <?php if ($field->type == 'blob'): ?> - <td><textarea class="textarea" name="<?php echo $field->name; ?>" cols="60" rows="10" ><?php echo form_prep($field->default); ?></textarea></td> - <?php else : ?> - <td><input class="input" name="<?php echo $field->name; ?>" value="<?php echo form_prep($field->default); ?>" size="60" /></td> - <?php endif; ?> - -</tr> -<?php endforeach; ?> -</table> - -<input type="submit" class="submit" value="Insert" /> - -</form> - -<?php $this->load->view('footer'); -/* End of file add.php */ -/* Location: ./system/scaffolding/views/add.php */ +<?php $this->load->view('header'); ?>
+
+<p><?php echo anchor(array($base_uri, 'view'), '< '.$scaff_view_all); ?></p>
+
+
+<?php echo form_open($action); ?>
+
+<table border="0" cellpadding="3" cellspacing="1">
+<?php foreach($fields as $field): ?>
+
+<?php if ($field->primary_key == 1) continue; ?>
+
+<tr>
+ <td><?php echo $field->name; echo ' '.$field->default; ?></td>
+
+ <?php if ($field->type == 'blob'): ?>
+ <td><textarea class="textarea" name="<?php echo $field->name; ?>" cols="60" rows="10" ><?php echo form_prep($field->default); ?></textarea></td>
+ <?php else : ?>
+ <td><input class="input" name="<?php echo $field->name; ?>" value="<?php echo form_prep($field->default); ?>" size="60" /></td>
+ <?php endif; ?>
+
+</tr>
+<?php endforeach; ?>
+</table>
+
+<input type="submit" class="submit" value="Insert" />
+
+</form>
+
+<?php $this->load->view('footer');
+/* End of file add.php */
+/* Location: ./system/scaffolding/views/add.php */
diff --git a/system/scaffolding/views/delete.php b/system/scaffolding/views/delete.php index d19542195..87b59bef9 100644 --- a/system/scaffolding/views/delete.php +++ b/system/scaffolding/views/delete.php @@ -1,9 +1,9 @@ -<?php $this->load->view('header'); ?> - -<p><?php echo $message; ?></p> - -<p><?php echo $no; ?> | <?php echo $yes; ?> - -<?php $this->load->view('footer'); -/* End of file delete.php */ -/* Location: ./system/scaffolding/views/delete.php */ +<?php $this->load->view('header'); ?>
+
+<p><?php echo $message; ?></p>
+
+<p><?php echo $no; ?> | <?php echo $yes; ?>
+
+<?php $this->load->view('footer');
+/* End of file delete.php */
+/* Location: ./system/scaffolding/views/delete.php */
diff --git a/system/scaffolding/views/edit.php b/system/scaffolding/views/edit.php index fe553e591..c66259d90 100644 --- a/system/scaffolding/views/edit.php +++ b/system/scaffolding/views/edit.php @@ -1,33 +1,33 @@ -<?php $this->load->view('header'); ?> - - -<p><?php echo anchor(array($base_uri, 'view'), '< '.$scaff_view_all);?></p> - - -<?php echo form_open($action); ?> - -<table border="0" cellpadding="3" cellspacing="1"> -<?php foreach($fields as $field): ?> - -<?php if ($field->primary_key == 1) continue; ?> - -<tr> - <td><?php echo $field->name; ?></td> - - <?php if ($field->type == 'blob'): ?> - <td><textarea class="textarea" name="<?php echo $field->name;?>" cols="60" rows="10" ><?php $f = $field->name; echo form_prep($query->$f); ?></textarea></td> - <?php else : ?> - <td><input class="input" value="<?php $f = $field->name; echo form_prep($query->$f); ?>" name="<?php echo $field->name; ?>" size="60" /></td> - <?php endif; ?> - -</tr> -<?php endforeach; ?> -</table> - -<input type="submit" class="submit" value="Update" /> - -</form> - -<?php $this->load->view('footer'); -/* End of file edit.php */ +<?php $this->load->view('header'); ?>
+
+
+<p><?php echo anchor(array($base_uri, 'view'), '< '.$scaff_view_all);?></p>
+
+
+<?php echo form_open($action); ?>
+
+<table border="0" cellpadding="3" cellspacing="1">
+<?php foreach($fields as $field): ?>
+
+<?php if ($field->primary_key == 1) continue; ?>
+
+<tr>
+ <td><?php echo $field->name; ?></td>
+
+ <?php if ($field->type == 'blob'): ?>
+ <td><textarea class="textarea" name="<?php echo $field->name;?>" cols="60" rows="10" ><?php $f = $field->name; echo form_prep($query->$f); ?></textarea></td>
+ <?php else : ?>
+ <td><input class="input" value="<?php $f = $field->name; echo form_prep($query->$f); ?>" name="<?php echo $field->name; ?>" size="60" /></td>
+ <?php endif; ?>
+
+</tr>
+<?php endforeach; ?>
+</table>
+
+<input type="submit" class="submit" value="Update" />
+
+</form>
+
+<?php $this->load->view('footer');
+/* End of file edit.php */
/* Location: ./system/scaffolding/views/edit.php */
\ No newline at end of file diff --git a/system/scaffolding/views/header.php b/system/scaffolding/views/header.php index 50f234a49..a1621ff3c 100644 --- a/system/scaffolding/views/header.php +++ b/system/scaffolding/views/header.php @@ -1,29 +1,29 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> -<html> -<head> - -<title><?php echo $title; ?></title> - -<style type='text/css'> -<?php $this->file(BASEPATH.'scaffolding/views/stylesheet.css'); ?> -</style> - -<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> -<meta http-equiv='expires' content='-1' /> -<meta http-equiv= 'pragma' content='no-cache' /> - -</head> -<body> - -<div id="header"> -<div id="header_left"> -<h3>Scaffolding: <?php echo $title; ?></h3> -</div> -<div id="header_right"> -<?php echo anchor(array($base_uri, 'view'), $scaff_view_records); ?> | -<?php echo anchor(array($base_uri, 'add'), $scaff_create_record); ?> -</div> -</div> - -<br clear="all"> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html>
+<head>
+
+<title><?php echo $title; ?></title>
+
+<style type='text/css'>
+<?php $this->file(BASEPATH.'scaffolding/views/stylesheet.css'); ?>
+</style>
+
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<meta http-equiv='expires' content='-1' />
+<meta http-equiv= 'pragma' content='no-cache' />
+
+</head>
+<body>
+
+<div id="header">
+<div id="header_left">
+<h3>Scaffolding: <?php echo $title; ?></h3>
+</div>
+<div id="header_right">
+<?php echo anchor(array($base_uri, 'view'), $scaff_view_records); ?> |
+<?php echo anchor(array($base_uri, 'add'), $scaff_create_record); ?>
+</div>
+</div>
+
+<br clear="all">
<div id="outer">
\ No newline at end of file diff --git a/system/scaffolding/views/no_data.php b/system/scaffolding/views/no_data.php index bc81e7480..963341b70 100644 --- a/system/scaffolding/views/no_data.php +++ b/system/scaffolding/views/no_data.php @@ -1,8 +1,8 @@ -<?php $this->load->view('header'); ?> - -<p><?php echo $scaff_no_data; ?></p> -<p><?php echo anchor(array($base_uri, 'add'), $scaff_create_record); ?></p> - -<?php $this->load->view('footer'); -/* End of file no_data.php */ +<?php $this->load->view('header'); ?>
+
+<p><?php echo $scaff_no_data; ?></p>
+<p><?php echo anchor(array($base_uri, 'add'), $scaff_create_record); ?></p>
+
+<?php $this->load->view('footer');
+/* End of file no_data.php */
/* Location: ./system/scaffolding/views/no_data.php */
\ No newline at end of file diff --git a/system/scaffolding/views/view.php b/system/scaffolding/views/view.php index a81241d39..69c1f45d8 100644 --- a/system/scaffolding/views/view.php +++ b/system/scaffolding/views/view.php @@ -1,27 +1,27 @@ -<?php $this->load->view('header'); ?> - -<table border="0" cellpadding="0" cellspacing="1" style="width:100%"> - <tr> - <th>Edit</th> - <th>Delete</th> - <?php foreach($fields as $field): ?> - <th><?php echo $field; ?></th> - <?php endforeach; ?> -</tr> - -<?php foreach($query->result() as $row): ?> - <tr> - <td> <?php echo anchor(array($base_uri, 'edit', $row->$primary), $scaff_edit); ?> </td> - <td><?php echo anchor(array($base_uri, 'delete', $row->$primary), $scaff_delete); ?></td> - <?php foreach($fields as $field): ?> - <td><?php echo form_prep($row->$field);?></td> - <?php endforeach; ?> - </tr> -<?php endforeach; ?> -</table> - -<?php echo $paginate; ?> - -<?php $this->load->view('footer'); -/* End of file view.php */ +<?php $this->load->view('header'); ?>
+
+<table border="0" cellpadding="0" cellspacing="1" style="width:100%">
+ <tr>
+ <th>Edit</th>
+ <th>Delete</th>
+ <?php foreach($fields as $field): ?>
+ <th><?php echo $field; ?></th>
+ <?php endforeach; ?>
+</tr>
+
+<?php foreach($query->result() as $row): ?>
+ <tr>
+ <td> <?php echo anchor(array($base_uri, 'edit', $row->$primary), $scaff_edit); ?> </td>
+ <td><?php echo anchor(array($base_uri, 'delete', $row->$primary), $scaff_delete); ?></td>
+ <?php foreach($fields as $field): ?>
+ <td><?php echo form_prep($row->$field);?></td>
+ <?php endforeach; ?>
+ </tr>
+<?php endforeach; ?>
+</table>
+
+<?php echo $paginate; ?>
+
+<?php $this->load->view('footer');
+/* End of file view.php */
/* Location: ./system/scaffolding/views/view.php */
\ No newline at end of file |