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-rw-r--r--system/helpers/array_helper.php67
-rw-r--r--system/helpers/captcha_helper.php33
-rw-r--r--system/helpers/cookie_helper.php67
-rw-r--r--system/helpers/date_helper.php624
-rw-r--r--system/helpers/directory_helper.php33
-rw-r--r--system/helpers/download_helper.php84
-rw-r--r--system/helpers/email_helper.php39
-rw-r--r--system/helpers/file_helper.php277
-rw-r--r--system/helpers/form_helper.php627
-rw-r--r--system/helpers/html_helper.php230
-rw-r--r--system/helpers/inflector_helper.php156
-rw-r--r--system/helpers/language_helper.php28
-rw-r--r--system/helpers/number_helper.php16
-rw-r--r--system/helpers/path_helper.php21
-rw-r--r--system/helpers/security_helper.php73
-rw-r--r--system/helpers/smiley_helper.php221
-rw-r--r--system/helpers/string_helper.php302
-rw-r--r--system/helpers/text_helper.php361
-rw-r--r--system/helpers/typography_helper.php53
-rw-r--r--system/helpers/url_helper.php388
-rw-r--r--system/helpers/xml_helper.php21
21 files changed, 1872 insertions, 1849 deletions
diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php
index 6f56d9db9..0e66e4b77 100644
--- a/system/helpers/array_helper.php
+++ b/system/helpers/array_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Array Helpers
@@ -37,35 +38,35 @@
// ------------------------------------------------------------------------
-/**
- * Element
- *
- * Lets you determine whether an array index is set and whether it has a value.
- * If the element is empty it returns FALSE (or whatever you specify as the default value.)
- *
- * @param string
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('element'))
{
- function element($item, $array, $default = FALSE)
+ /**
+ * Element
+ *
+ * Lets you determine whether an array index is set and whether it has a value.
+ * If the element is empty it returns NULL (or whatever you specify as the default value.)
+ *
+ * @param string
+ * @param array
+ * @param mixed
+ * @return mixed depends on what the array contains
+ */
+ function element($item, $array, $default = NULL)
{
- return empty($array[$item]) ? $default : $array[$item];
+ return array_key_exists($item, $array) ? $array[$item] : $default;
}
}
// ------------------------------------------------------------------------
-/**
- * Random Element - Takes an array as input and returns a random element
- *
- * @param array
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('random_element'))
{
+ /**
+ * Random Element - Takes an array as input and returns a random element
+ *
+ * @param array
+ * @return mixed depends on what the array contains
+ */
function random_element($array)
{
return is_array($array) ? $array[array_rand($array)] : $array;
@@ -74,20 +75,20 @@ if ( ! function_exists('random_element'))
// --------------------------------------------------------------------
-/**
- * Elements
- *
- * Returns only the array items specified. Will return a default value if
- * it is not set.
- *
- * @param array
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('elements'))
{
- function elements($items, $array, $default = FALSE)
+ /**
+ * Elements
+ *
+ * Returns only the array items specified. Will return a default value if
+ * it is not set.
+ *
+ * @param array
+ * @param array
+ * @param mixed
+ * @return mixed depends on what the array contains
+ */
+ function elements($items, $array, $default = NULL)
{
$return = array();
@@ -95,7 +96,7 @@ if ( ! function_exists('elements'))
foreach ($items as $item)
{
- $return[$item] = isset($array[$item]) ? $array[$item] : $default;
+ $return[$item] = array_key_exists($item, $array) ? $array[$item] : $default;
}
return $return;
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index bdbc62097..e9b167fa9 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter CAPTCHA Helper
@@ -32,22 +33,22 @@
* @subpackage Helpers
* @category Helpers
* @author EllisLab Dev Team
- * @link http://codeigniter.com/user_guide/helpers/xml_helper.html
+ * @link http://codeigniter.com/user_guide/helpers/captcha_helper.html
*/
// ------------------------------------------------------------------------
-/**
- * Create CAPTCHA
- *
- * @param array array of data for the CAPTCHA
- * @param string path to create the image in
- * @param string URL to the CAPTCHA image folder
- * @param string server path to font
- * @return string
- */
if ( ! function_exists('create_captcha'))
{
+ /**
+ * Create CAPTCHA
+ *
+ * @param array array of data for the CAPTCHA
+ * @param string path to create the image in
+ * @param string URL to the CAPTCHA image folder
+ * @param string server path to font
+ * @return string
+ */
function create_captcha($data = '', $img_path = '', $img_url = '', $font_path = '')
{
$defaults = array('word' => '', 'img_path' => '', 'img_url' => '', 'img_width' => '150', 'img_height' => '30', 'font_path' => '', 'expiration' => 7200);
@@ -64,7 +65,7 @@ if ( ! function_exists('create_captcha'))
}
}
- if ($img_path == '' OR $img_url == ''
+ if ($img_path === '' OR $img_url === ''
OR ! @is_dir($img_path) OR ! is_writeable($img_path)
OR ! extension_loaded('gd'))
{
@@ -80,8 +81,7 @@ if ( ! function_exists('create_captcha'))
$current_dir = @opendir($img_path);
while ($filename = @readdir($current_dir))
{
- if ($filename !== '.' && $filename !== '..' && $filename !== 'index.html'
- && (str_replace('.jpg', '', $filename) + $expiration) < $now)
+ if (substr($filename, -4) === '.jpg' && (str_replace('.jpg', '', $filename) + $expiration) < $now)
{
@unlink($img_path.$filename);
}
@@ -93,7 +93,7 @@ if ( ! function_exists('create_captcha'))
// Do we have a "word" yet?
// -----------------------------------
- if ($word == '')
+ if ($word === '')
{
$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$word = '';
@@ -156,7 +156,7 @@ if ( ! function_exists('create_captcha'))
// Write the text
// -----------------------------------
- $use_font = ($font_path != '' && file_exists($font_path) && function_exists('imagettftext'));
+ $use_font = ($font_path !== '' && file_exists($font_path) && function_exists('imagettftext'));
if ($use_font === FALSE)
{
$font_size = 5;
@@ -186,7 +186,6 @@ if ( ! function_exists('create_captcha'))
}
}
-
// Create the border
imagerectangle($im, 0, 0, $img_width - 1, $img_height - 1, $border_color);
diff --git a/system/helpers/cookie_helper.php b/system/helpers/cookie_helper.php
index 06560e723..02841409d 100644
--- a/system/helpers/cookie_helper.php
+++ b/system/helpers/cookie_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Cookie Helpers
@@ -37,24 +38,24 @@
// ------------------------------------------------------------------------
-/**
- * Set cookie
- *
- * Accepts seven parameters, or you can submit an associative
- * array in the first parameter containing all the values.
- *
- * @param mixed
- * @param string the value of the cookie
- * @param string the number of seconds until expiration
- * @param string the cookie domain. Usually: .yourdomain.com
- * @param string the cookie path
- * @param string the cookie prefix
- * @param bool true makes the cookie secure
- * @param bool true makes the cookie accessible via http(s) only (no javascript)
- * @return void
- */
if ( ! function_exists('set_cookie'))
{
+ /**
+ * Set cookie
+ *
+ * Accepts seven parameters, or you can submit an associative
+ * array in the first parameter containing all the values.
+ *
+ * @param mixed
+ * @param string the value of the cookie
+ * @param string the number of seconds until expiration
+ * @param string the cookie domain. Usually: .yourdomain.com
+ * @param string the cookie path
+ * @param string the cookie prefix
+ * @param bool true makes the cookie secure
+ * @param bool true makes the cookie accessible via http(s) only (no javascript)
+ * @return void
+ */
function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE, $httponly = FALSE)
{
// Set the config file options
@@ -65,15 +66,15 @@ if ( ! function_exists('set_cookie'))
// --------------------------------------------------------------------
-/**
- * Fetch an item from the COOKIE array
- *
- * @param string
- * @param bool
- * @return mixed
- */
if ( ! function_exists('get_cookie'))
{
+ /**
+ * Fetch an item from the COOKIE array
+ *
+ * @param string
+ * @param bool
+ * @return mixed
+ */
function get_cookie($index = '', $xss_clean = FALSE)
{
$CI =& get_instance();
@@ -84,17 +85,17 @@ if ( ! function_exists('get_cookie'))
// --------------------------------------------------------------------
-/**
- * Delete a COOKIE
- *
- * @param mixed
- * @param string the cookie domain. Usually: .yourdomain.com
- * @param string the cookie path
- * @param string the cookie prefix
- * @return void
- */
if ( ! function_exists('delete_cookie'))
{
+ /**
+ * Delete a COOKIE
+ *
+ * @param mixed
+ * @param string the cookie domain. Usually: .yourdomain.com
+ * @param string the cookie path
+ * @param string the cookie prefix
+ * @return void
+ */
function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '')
{
set_cookie($name, '', '', $domain, $path, $prefix);
diff --git a/system/helpers/date_helper.php b/system/helpers/date_helper.php
index f1ba364f5..d54e01968 100644
--- a/system/helpers/date_helper.php
+++ b/system/helpers/date_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Date Helpers
@@ -37,70 +38,71 @@
// ------------------------------------------------------------------------
-/**
- * Get "now" time
- *
- * Returns time() or its GMT equivalent based on the config file preference
- *
- * @return int
- */
if ( ! function_exists('now'))
{
- function now()
+ /**
+ * Get "now" time
+ *
+ * Returns time() based on the timezone parameter or on the
+ * "time_reference" setting
+ *
+ * @param string
+ * @return int
+ */
+ function now($timezone = NULL)
{
- $CI =& get_instance();
-
- if (strtolower($CI->config->item('time_reference')) == 'gmt')
+ if (empty($timezone))
{
- $now = time();
- $system_time = mktime(gmdate("H", $now), gmdate("i", $now), gmdate("s", $now), gmdate("m", $now), gmdate("d", $now), gmdate("Y", $now));
-
- if (strlen($system_time) < 10)
- {
- $system_time = time();
- log_message('error', 'The Date class could not set a proper GMT timestamp so the local time() value was used.');
- }
+ $timezone = config_item('time_reference');
+ }
- return $system_time;
+ if ($timezone === 'local' OR $timezone === date_default_timezone_get())
+ {
+ return time();
}
- return time();
+ $datetime = new DateTime('now', new DateTimeZone($timezone));
+ sscanf($datetime->format('j-n-Y G:i:s'), '%d-%d-%d %d:%d:%d', $day, $month, $year, $hour, $minute, $second);
+
+ return mktime($hour, $minute, $second, $month, $day, $year);
}
}
// ------------------------------------------------------------------------
-/**
- * Convert MySQL Style Datecodes
- *
- * This function is identical to PHPs date() function,
- * except that it allows date codes to be formatted using
- * the MySQL style, where each code letter is preceded
- * with a percent sign: %Y %m %d etc...
- *
- * The benefit of doing dates this way is that you don't
- * have to worry about escaping your text letters that
- * match the date codes.
- *
- * @param string
- * @param int
- * @return int
- */
if ( ! function_exists('mdate'))
{
+ /**
+ * Convert MySQL Style Datecodes
+ *
+ * This function is identical to PHPs date() function,
+ * except that it allows date codes to be formatted using
+ * the MySQL style, where each code letter is preceded
+ * with a percent sign: %Y %m %d etc...
+ *
+ * The benefit of doing dates this way is that you don't
+ * have to worry about escaping your text letters that
+ * match the date codes.
+ *
+ * @param string
+ * @param int
+ * @return int
+ */
function mdate($datestr = '', $time = '')
{
- if ($datestr == '')
+ if ($datestr === '')
{
return '';
}
-
- $time = ($time == '') ? now() : $time;
+ elseif (empty($time))
+ {
+ $time = now();
+ }
$datestr = str_replace(
'%\\',
'',
- preg_replace("/([a-z]+?){1}/i", "\\\\\\1", $datestr)
+ preg_replace('/([a-z]+?){1}/i', '\\\\\\1', $datestr)
);
return date($datestr, $time);
@@ -109,75 +111,67 @@ if ( ! function_exists('mdate'))
// ------------------------------------------------------------------------
-/**
- * Standard Date
- *
- * Returns a date formatted according to the submitted standard.
- *
- * @param string the chosen format
- * @param int Unix timestamp
- * @return string
- */
if ( ! function_exists('standard_date'))
{
- function standard_date($fmt = 'DATE_RFC822', $time = '')
+ /**
+ * Standard Date
+ *
+ * Returns a date formatted according to the submitted standard.
+ *
+ * As of PHP 5.2, the DateTime extension provides constants that
+ * serve for the exact same purpose and are used with date().
+ *
+ * @todo Remove in version 3.1+.
+ * @deprecated 3.0.0 Use PHP's native date() instead.
+ * @link http://www.php.net/manual/en/class.datetime.php#datetime.constants.types
+ *
+ * @example date(DATE_RFC822, now()); // default
+ * @example date(DATE_W3C, $time); // a different format and time
+ *
+ * @param string $fmt = 'DATE_RFC822' the chosen format
+ * @param int $time = NULL Unix timestamp
+ * @return string
+ */
+ function standard_date($fmt = 'DATE_RFC822', $time = NULL)
{
- $formats = array(
- 'DATE_ATOM' => '%Y-%m-%dT%H:%i:%s%O',
- 'DATE_COOKIE' => '%l, %d-%M-%y %H:%i:%s UTC',
- 'DATE_ISO8601' => '%Y-%m-%dT%H:%i:%s%O',
- 'DATE_RFC822' => '%D, %d %M %y %H:%i:%s %O',
- 'DATE_RFC850' => '%l, %d-%M-%y %H:%i:%s UTC',
- 'DATE_RFC1036' => '%D, %d %M %y %H:%i:%s %O',
- 'DATE_RFC1123' => '%D, %d %M %Y %H:%i:%s %O',
- 'DATE_RFC2822' => '%D, %d %M %Y %H:%i:%s %O',
- 'DATE_RSS' => '%D, %d %M %Y %H:%i:%s %O',
- 'DATE_W3C' => '%Y-%m-%dT%H:%i:%s%O'
- );
-
- if ( ! isset($formats[$fmt]))
+ if (empty($time))
+ {
+ $time = now();
+ }
+
+ // Procedural style pre-defined constants from the DateTime extension
+ if (strpos($fmt, 'DATE_') !== 0 OR defined($fmt) === FALSE)
{
return FALSE;
}
- return mdate($formats[$fmt], $time);
+ return date(constant($fmt), $time);
}
}
// ------------------------------------------------------------------------
-/**
- * Timespan
- *
- * Returns a span of seconds in this format:
- * 10 days 14 hours 36 minutes 47 seconds
- *
- * @param int a number of seconds
- * @param int Unix timestamp
- * @param int a number of display units
- * @return string
- */
if ( ! function_exists('timespan'))
{
+ /**
+ * Timespan
+ *
+ * Returns a span of seconds in this format:
+ * 10 days 14 hours 36 minutes 47 seconds
+ *
+ * @param int a number of seconds
+ * @param int Unix timestamp
+ * @param int a number of display units
+ * @return string
+ */
function timespan($seconds = 1, $time = '', $units = 7)
{
$CI =& get_instance();
$CI->lang->load('date');
- if ( ! is_numeric($seconds))
- {
- $seconds = 1;
- }
-
- if ( ! is_numeric($time))
- {
- $time = time();
- }
-
- if ( ! is_numeric($units))
- {
- $units = 7;
- }
+ is_numeric($seconds) OR $seconds = 1;
+ is_numeric($time) OR $time = time();
+ is_numeric($units) OR $units = 7;
$seconds = ($time <= $seconds) ? 1 : $time - $seconds;
@@ -186,7 +180,7 @@ if ( ! function_exists('timespan'))
if ($years > 0)
{
- $str[] = $years.' '.$CI->lang->line((($years > 1) ? 'date_years' : 'date_year'));
+ $str[] = $years.' '.$CI->lang->line($years > 1 ? 'date_years' : 'date_year');
}
$seconds -= $years * 31557600;
@@ -196,7 +190,7 @@ if ( ! function_exists('timespan'))
{
if ($months > 0)
{
- $str[] = $months.' '.$CI->lang->line((($months > 1) ? 'date_months' : 'date_month'));
+ $str[] = $months.' '.$CI->lang->line($months > 1 ? 'date_months' : 'date_month');
}
$seconds -= $months * 2629743;
@@ -208,7 +202,7 @@ if ( ! function_exists('timespan'))
{
if ($weeks > 0)
{
- $str[] = $weeks.' '.$CI->lang->line((($weeks > 1) ? 'date_weeks' : 'date_week'));
+ $str[] = $weeks.' '.$CI->lang->line($weeks > 1 ? 'date_weeks' : 'date_week');
}
$seconds -= $weeks * 604800;
@@ -220,7 +214,7 @@ if ( ! function_exists('timespan'))
{
if ($days > 0)
{
- $str[] = $days.' '.$CI->lang->line((($days > 1) ? 'date_days' : 'date_day'));
+ $str[] = $days.' '.$CI->lang->line($days > 1 ? 'date_days' : 'date_day');
}
$seconds -= $days * 86400;
@@ -232,7 +226,7 @@ if ( ! function_exists('timespan'))
{
if ($hours > 0)
{
- $str[] = $hours.' '.$CI->lang->line((($hours > 1) ? 'date_hours' : 'date_hour'));
+ $str[] = $hours.' '.$CI->lang->line($hours > 1 ? 'date_hours' : 'date_hour');
}
$seconds -= $hours * 3600;
@@ -244,7 +238,7 @@ if ( ! function_exists('timespan'))
{
if ($minutes > 0)
{
- $str[] = $minutes.' '.$CI->lang->line((($minutes > 1) ? 'date_minutes' : 'date_minute'));
+ $str[] = $minutes.' '.$CI->lang->line($minutes > 1 ? 'date_minutes' : 'date_minute');
}
$seconds -= $minutes * 60;
@@ -252,7 +246,7 @@ if ( ! function_exists('timespan'))
if (count($str) === 0)
{
- $str[] = $seconds.' '.$CI->lang->line((($seconds > 1) ? 'date_seconds' : 'date_second'));
+ $str[] = $seconds.' '.$CI->lang->line($seconds > 1 ? 'date_seconds' : 'date_second');
}
return implode(', ', $str);
@@ -261,33 +255,37 @@ if ( ! function_exists('timespan'))
// ------------------------------------------------------------------------
-/**
- * Number of days in a month
- *
- * Takes a month/year as input and returns the number of days
- * for the given month/year. Takes leap years into consideration.
- *
- * @param int a numeric month
- * @param int a numeric year
- * @return int
- */
if ( ! function_exists('days_in_month'))
{
+ /**
+ * Number of days in a month
+ *
+ * Takes a month/year as input and returns the number of days
+ * for the given month/year. Takes leap years into consideration.
+ *
+ * @param int a numeric month
+ * @param int a numeric year
+ * @return int
+ */
function days_in_month($month = 0, $year = '')
{
if ($month < 1 OR $month > 12)
{
return 0;
}
-
- if ( ! is_numeric($year) OR strlen($year) != 4)
+ elseif ( ! is_numeric($year) OR strlen($year) !== 4)
{
$year = date('Y');
}
+ if ($year >= 1970)
+ {
+ return (int) date('t', mktime(12, 0, 0, $month, 1, $year));
+ }
+
if ($month == 2)
{
- if ($year % 400 == 0 OR ($year % 4 == 0 && $year % 100 != 0))
+ if ($year % 400 === 0 OR ($year % 4 === 0 && $year % 100 !== 0))
{
return 29;
}
@@ -300,85 +298,78 @@ if ( ! function_exists('days_in_month'))
// ------------------------------------------------------------------------
-/**
- * Converts a local Unix timestamp to GMT
- *
- * @param int Unix timestamp
- * @return int
- */
if ( ! function_exists('local_to_gmt'))
{
+ /**
+ * Converts a local Unix timestamp to GMT
+ *
+ * @param int Unix timestamp
+ * @return int
+ */
function local_to_gmt($time = '')
{
- if ($time == '')
+ if ($time === '')
{
$time = time();
}
return mktime(
- gmdate("H", $time),
- gmdate("i", $time),
- gmdate("s", $time),
- gmdate("m", $time),
- gmdate("d", $time),
- gmdate("Y", $time)
+ gmdate('G', $time),
+ gmdate('i', $time),
+ gmdate('s', $time),
+ gmdate('n', $time),
+ gmdate('j', $time),
+ gmdate('Y', $time)
);
}
}
// ------------------------------------------------------------------------
-/**
- * Converts GMT time to a localized value
- *
- * Takes a Unix timestamp (in GMT) as input, and returns
- * at the local value based on the timezone and DST setting
- * submitted
- *
- * @param int Unix timestamp
- * @param string timezone
- * @param bool whether DST is active
- * @return int
- */
if ( ! function_exists('gmt_to_local'))
{
+ /**
+ * Converts GMT time to a localized value
+ *
+ * Takes a Unix timestamp (in GMT) as input, and returns
+ * at the local value based on the timezone and DST setting
+ * submitted
+ *
+ * @param int Unix timestamp
+ * @param string timezone
+ * @param bool whether DST is active
+ * @return int
+ */
function gmt_to_local($time = '', $timezone = 'UTC', $dst = FALSE)
{
- if ($time == '')
+ if ($time === '')
{
return now();
}
$time += timezones($timezone) * 3600;
- if ($dst == TRUE)
- {
- $time += 3600;
- }
-
- return $time;
+ return ($dst === TRUE) ? $time + 3600 : $time;
}
}
// ------------------------------------------------------------------------
-/**
- * Converts a MySQL Timestamp to Unix
- *
- * @param int Unix timestamp
- * @return int
- */
if ( ! function_exists('mysql_to_unix'))
{
+ /**
+ * Converts a MySQL Timestamp to Unix
+ *
+ * @param int MySQL timestamp YYYY-MM-DD HH:MM:SS
+ * @return int Unix timstamp
+ */
function mysql_to_unix($time = '')
{
// We'll remove certain characters for backward compatibility
// since the formatting changed with MySQL 4.1
// YYYY-MM-DD HH:MM:SS
- $time = str_replace('-', '', $time);
- $time = str_replace(':', '', $time);
- $time = str_replace(' ', '', $time);
+ $time = str_replace(array('-', ':', ' '), '', $time);
// YYYYMMDDHHMMSS
return mktime(
@@ -394,23 +385,23 @@ if ( ! function_exists('mysql_to_unix'))
// ------------------------------------------------------------------------
-/**
- * Unix to "Human"
- *
- * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM
- *
- * @param int Unix timestamp
- * @param bool whether to show seconds
- * @param string format: us or euro
- * @return string
- */
if ( ! function_exists('unix_to_human'))
{
+ /**
+ * Unix to "Human"
+ *
+ * Formats Unix timestamp to the following prototype: 2006-08-21 11:35 PM
+ *
+ * @param int Unix timestamp
+ * @param bool whether to show seconds
+ * @param string format: us or euro
+ * @return string
+ */
function unix_to_human($time = '', $seconds = FALSE, $fmt = 'us')
{
- $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
+ $r = date('Y', $time).'-'.date('m', $time).'-'.date('d', $time).' ';
- if ($fmt == 'us')
+ if ($fmt === 'us')
{
$r .= date('h', $time).':'.date('i', $time);
}
@@ -424,9 +415,9 @@ if ( ! function_exists('unix_to_human'))
$r .= ':'.date('s', $time);
}
- if ($fmt == 'us')
+ if ($fmt === 'us')
{
- $r .= ' '.date('A', $time);
+ return $r.' '.date('A', $time);
}
return $r;
@@ -435,71 +426,45 @@ if ( ! function_exists('unix_to_human'))
// ------------------------------------------------------------------------
-/**
- * Convert "human" date to GMT
- *
- * Reverses the above process
- *
- * @param string format: us or euro
- * @return int
- */
if ( ! function_exists('human_to_unix'))
{
+ /**
+ * Convert "human" date to GMT
+ *
+ * Reverses the above process
+ *
+ * @param string format: us or euro
+ * @return int
+ */
function human_to_unix($datestr = '')
{
- if ($datestr == '')
+ if ($datestr === '')
{
return FALSE;
}
- $datestr = trim($datestr);
- $datestr = preg_replace("/\040+/", ' ', $datestr);
+ $datestr = preg_replace('/\040+/', ' ', trim($datestr));
- if ( ! preg_match('/^[0-9]{2,4}\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr))
+ if ( ! preg_match('/^(\d{2}|\d{4})\-[0-9]{1,2}\-[0-9]{1,2}\s[0-9]{1,2}:[0-9]{1,2}(?::[0-9]{1,2})?(?:\s[AP]M)?$/i', $datestr))
{
return FALSE;
}
- $split = explode(' ', $datestr);
-
- $ex = explode("-", $split['0']);
-
- $year = (strlen($ex['0']) == 2) ? '20'.$ex['0'] : $ex['0'];
- $month = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
- $day = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
-
- $ex = explode(":", $split['1']);
+ sscanf($datestr, '%d-%d-%d %s %s', $year, $month, $day, $time, $ampm);
+ sscanf($time, '%d:%d:%d', $hour, $min, $sec);
+ isset($sec) OR $sec = 0;
- $hour = (strlen($ex['0']) == 1) ? '0'.$ex['0'] : $ex['0'];
- $min = (strlen($ex['1']) == 1) ? '0'.$ex['1'] : $ex['1'];
-
- if (isset($ex['2']) && preg_match('/[0-9]{1,2}/', $ex['2']))
- {
- $sec = (strlen($ex['2']) == 1) ? '0'.$ex['2'] : $ex['2'];
- }
- else
+ if (isset($ampm))
{
- // Unless specified, seconds get set to zero.
- $sec = '00';
- }
-
- if (isset($split['2']))
- {
- $ampm = strtolower($split['2']);
-
- if (substr($ampm, 0, 1) === 'p' && $hour < 12)
- {
- $hour = $hour + 12;
- }
+ $ampm = strtolower($ampm);
- if (substr($ampm, 0, 1) === 'a' && $hour == 12)
+ if ($ampm[0] === 'p' && $hour < 12)
{
- $hour = '00';
+ $hour += 12;
}
-
- if (strlen($hour) == 1)
+ elseif ($ampm[0] === 'a' && $hour === 12)
{
- $hour = '0'.$hour;
+ $hour = 0;
}
}
@@ -509,27 +474,31 @@ if ( ! function_exists('human_to_unix'))
// ------------------------------------------------------------------------
-/**
- * Turns many "reasonably-date-like" strings into something
- * that is actually useful. This only works for dates after unix epoch.
- *
- * @param string The terribly formatted date-like string
- * @param string Date format to return (same as php date function)
- * @return string
- */
if ( ! function_exists('nice_date'))
{
+ /**
+ * Turns many "reasonably-date-like" strings into something
+ * that is actually useful. This only works for dates after unix epoch.
+ *
+ * @param string The terribly formatted date-like string
+ * @param string Date format to return (same as php date function)
+ * @return string
+ */
function nice_date($bad_date = '', $format = FALSE)
{
if (empty($bad_date))
{
return 'Unknown';
}
+ elseif (empty($format))
+ {
+ $format = 'U';
+ }
// Date like: YYYYMM
- if (preg_match('/^\d{6}$/', $bad_date))
+ if (preg_match('/^\d{6}$/i', $bad_date))
{
- if (in_array(substr($bad_date, 0, 2),array('19', '20')))
+ if (in_array(substr($bad_date, 0, 2), array('19', '20')))
{
$year = substr($bad_date, 0, 4);
$month = substr($bad_date, 4, 2);
@@ -540,32 +509,27 @@ if ( ! function_exists('nice_date'))
$year = substr($bad_date, 2, 4);
}
- return date($format, strtotime($year . '-' . $month . '-01'));
+ return date($format, strtotime($year.'-'.$month.'-01'));
}
// Date Like: YYYYMMDD
- if (preg_match('/^\d{8}$/',$bad_date))
+ if (preg_match('/^(\d{2})\d{2}(\d{4})$/i', $bad_date, $matches))
{
- $month = substr($bad_date, 0, 2);
- $day = substr($bad_date, 2, 2);
- $year = substr($bad_date, 4, 4);
-
- return date($format, strtotime($month . '/01/' . $year));
+ return date($format, strtotime($matches[1].'/01/'.$matches[2]));
}
// Date Like: MM-DD-YYYY __or__ M-D-YYYY (or anything in between)
- if (preg_match('/^\d{1,2}-\d{1,2}-\d{4}$/',$bad_date))
+ if (preg_match('/^(\d{1,2})-(\d{1,2})-(\d{4})$/i', $bad_date, $matches))
{
- list($m, $d, $y) = explode('-', $bad_date);
- return date($format, strtotime("{$y}-{$m}-{$d}"));
+ return date($format, strtotime($matches[3].'-'.$matches[1].'-'.$matches[2]));
}
// Any other kind of string, when converted into UNIX time,
// produces "0 seconds after epoc..." is probably bad...
// return "Invalid Date".
- if (date('U', strtotime($bad_date)) == '0')
+ if (date('U', strtotime($bad_date)) === '0')
{
- return "Invalid Date";
+ return 'Invalid Date';
}
// It's probably a valid-ish date format already
@@ -575,59 +539,58 @@ if ( ! function_exists('nice_date'))
// ------------------------------------------------------------------------
-/**
- * Timezone Menu
- *
- * Generates a drop-down menu of timezones.
- *
- * @param string timezone
- * @param string classname
- * @param string menu name
- * @return string
- */
if ( ! function_exists('timezone_menu'))
{
- function timezone_menu($default = 'UTC', $class = "", $name = 'timezones')
+ /**
+ * Timezone Menu
+ *
+ * Generates a drop-down menu of timezones.
+ *
+ * @param string timezone
+ * @param string classname
+ * @param string menu name
+ * @param mixed attributes
+ * @return string
+ */
+ function timezone_menu($default = 'UTC', $class = '', $name = 'timezones', $attributes = '')
{
$CI =& get_instance();
$CI->lang->load('date');
- $default = ($default == 'GMT') ? 'UTC' : $default;
+ $default = ($default === 'GMT') ? 'UTC' : $default;
$menu = '<select name="'.$name.'"';
- if ($class != '')
+ if ($class !== '')
{
$menu .= ' class="'.$class.'"';
}
- $menu .= ">\n";
+ $menu .= _stringify_attributes($attributes).">\n";
foreach (timezones() as $key => $val)
{
- $selected = ($default == $key) ? " selected='selected'" : '';
- $menu .= "<option value='{$key}'{$selected}>".$CI->lang->line($key)."</option>\n";
+ $selected = ($default === $key) ? ' selected="selected"' : '';
+ $menu .= '<option value="'.$key.'"'.$selected.'>'.$CI->lang->line($key)."</option>\n";
}
- $menu .= "</select>";
-
- return $menu;
+ return $menu.'</select>';
}
}
// ------------------------------------------------------------------------
-/**
- * Timezones
- *
- * Returns an array of timezones. This is a helper function
- * for various other ones in this library
- *
- * @param string timezone
- * @return string
- */
if ( ! function_exists('timezones'))
{
+ /**
+ * Timezones
+ *
+ * Returns an array of timezones. This is a helper function
+ * for various other ones in this library
+ *
+ * @param string timezone
+ * @return string
+ */
function timezones($tz = '')
{
// Note: Don't change the order of these even though
@@ -676,16 +639,145 @@ if ( ! function_exists('timezones'))
'UP14' => +14
);
- if ($tz == '')
+ if ($tz === '')
{
return $zones;
}
- $tz = ($tz == 'GMT') ? 'UTC' : $tz;
-
return isset($zones[$tz]) ? $zones[$tz] : 0;
}
}
+// ------------------------------------------------------------------------
+
+if ( ! function_exists('date_range'))
+{
+ /**
+ * Date range
+ *
+ * Returns a list of dates within a specified period.
+ *
+ * @param int unix_start UNIX timestamp of period start date
+ * @param int unix_end|days UNIX timestamp of period end date
+ * or interval in days.
+ * @param mixed is_unix Specifies whether the second parameter
+ * is a UNIX timestamp or a day interval
+ * - TRUE or 'unix' for a timestamp
+ * - FALSE or 'days' for an interval
+ * @param string date_format Output date format, same as in date()
+ * @return array
+ */
+ function date_range($unix_start = '', $mixed = '', $is_unix = TRUE, $format = 'Y-m-d')
+ {
+ if ($unix_start == '' OR $mixed == '' OR $format == '')
+ {
+ return FALSE;
+ }
+
+ $is_unix = ! ( ! $is_unix OR $is_unix === 'days');
+
+ // Validate input and try strtotime() on invalid timestamps/intervals, just in case
+ if ( ( ! ctype_digit((string) $unix_start) && ($unix_start = @strtotime($unix_time)) === FALSE)
+ OR ( ! ctype_digit((string) $mixed) && ($is_unix === FALSE OR ($mixed = @strtotime($mixed)) === FALSE))
+ OR ($is_unix === TRUE && $mixed < $unix_start))
+ {
+ return FALSE;
+ }
+
+ if ($is_unix && ($unix_start == $mixed OR date($format, $unix_start) === date($format, $mixed)))
+ {
+ return array($start_date);
+ }
+
+ $range = array();
+
+ /* NOTE: Even though the DateTime object has many useful features, it appears that
+ * it doesn't always handle properly timezones, when timestamps are passed
+ * directly to its constructor. Neither of the following gave proper results:
+ *
+ * new DateTime('<timestamp>')
+ * new DateTime('<timestamp>', '<timezone>')
+ *
+ * --- available in PHP 5.3:
+ *
+ * DateTime::createFromFormat('<format>', '<timestamp>')
+ * DateTime::createFromFormat('<format>', '<timestamp>', '<timezone')
+ *
+ * ... so we'll have to set the timestamp after the object is instantiated.
+ * Furthermore, in PHP 5.3 we can use DateTime::setTimestamp() to do that and
+ * given that we have UNIX timestamps - we should use it.
+ */
+ $from = new DateTime();
+
+ if (is_php('5.3'))
+ {
+ $from->setTimestamp($unix_start);
+ if ($is_unix)
+ {
+ $arg = new DateTime();
+ $arg->setTimestamp($mixed);
+ }
+ else
+ {
+ $arg = (int) $mixed;
+ }
+
+ $period = new DatePeriod($from, new DateInterval('P1D'), $arg);
+ foreach ($period as $date)
+ {
+ $range[] = $date->format($format);
+ }
+
+ /* If a period end date was passed to the DatePeriod constructor, it might not
+ * be in our results. Not sure if this is a bug or it's just possible because
+ * the end date might actually be less than 24 hours away from the previously
+ * generated DateTime object, but either way - we have to append it manually.
+ */
+ if ( ! is_int($arg) && $range[count($range) - 1] !== $arg->format($format))
+ {
+ $range[] = $arg->format($format);
+ }
+
+ return $range;
+ }
+
+ $from->setDate(date('Y', $unix_start), date('n', $unix_start), date('j', $unix_start));
+ $from->setTime(date('G', $unix_start), date('i', $unix_start), date('s', $unix_start));
+ if ($is_unix)
+ {
+ $arg = new DateTime();
+ $arg->setDate(date('Y', $mixed), date('n', $mixed), date('j', $mixed));
+ $arg->setTime(date('G', $mixed), date('i', $mixed), date('s', $mixed));
+ }
+ else
+ {
+ $arg = (int) $mixed;
+ }
+ $range[] = $from->format($format);
+
+ if (is_int($arg)) // Day intervals
+ {
+ do
+ {
+ $from->modify('+1 day');
+ $range[] = $from->format($format);
+ }
+ while (--$arg > 0);
+ }
+ else // end date UNIX timestamp
+ {
+ for ($from->modify('+1 day'), $end_check = $arg->format('Ymd'); $from->format('Ymd') < $end_check; $from->modify('+1 day'))
+ {
+ $range[] = $from->format($format);
+ }
+
+ // Our loop only appended dates prior to our end date
+ $range[] = $arg->format($format);
+ }
+
+ return $range;
+ }
+}
+
/* End of file date_helper.php */
/* Location: ./system/helpers/date_helper.php */ \ No newline at end of file
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index 4044ace11..49dcfc8a9 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Directory Helpers
@@ -37,19 +38,21 @@
// ------------------------------------------------------------------------
-/**
- * Create a Directory Map
- *
- * Reads the specified directory and builds an array
- * representation of it. Sub-folders contained with the
- * directory will be mapped as well.
- *
- * @param string path to source
- * @param int depth of directories to traverse (0 = fully recursive, 1 = current dir, etc)
- * @return array
- */
if ( ! function_exists('directory_map'))
{
+ /**
+ * Create a Directory Map
+ *
+ * Reads the specified directory and builds an array
+ * representation of it. Sub-folders contained with the
+ * directory will be mapped as well.
+ *
+ * @param string $source_dir Path to source
+ * @param int $directory_depth Depth of directories to traverse
+ * (0 = fully recursive, 1 = current dir, etc)
+ * @param bool $hidden Whether to show hidden files
+ * @return array
+ */
function directory_map($source_dir, $directory_depth = 0, $hidden = FALSE)
{
if ($fp = @opendir($source_dir))
@@ -61,14 +64,16 @@ if ( ! function_exists('directory_map'))
while (FALSE !== ($file = readdir($fp)))
{
// Remove '.', '..', and hidden files [optional]
- if ( ! trim($file, '.') OR ($hidden == FALSE && $file[0] === '.'))
+ if ($file === '.' OR $file === '..' OR ($hidden === FALSE && $file[0] === '.'))
{
continue;
}
+ @is_dir($source_dir.$file) AND $file .= DIRECTORY_SEPARATOR;
+
if (($directory_depth < 1 OR $new_depth > 0) && @is_dir($source_dir.$file))
{
- $filedata[$file] = directory_map($source_dir.$file.DIRECTORY_SEPARATOR, $new_depth, $hidden);
+ $filedata[$file] = directory_map($source_dir.$file, $new_depth, $hidden);
}
else
{
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 19192a147..31652d53e 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Download Helpers
@@ -37,24 +38,41 @@
// ------------------------------------------------------------------------
-/**
- * Force Download
- *
- * Generates headers that force a download to happen
- *
- * @param string filename
- * @param mixed the data to be downloaded
- * @param bool wether to try and send the actual file MIME type
- * @return void
- */
if ( ! function_exists('force_download'))
{
+ /**
+ * Force Download
+ *
+ * Generates headers that force a download to happen
+ *
+ * @param string filename
+ * @param mixed the data to be downloaded
+ * @param bool whether to try and send the actual file MIME type
+ * @return void
+ */
function force_download($filename = '', $data = '', $set_mime = FALSE)
{
- if ($filename == '' OR $data == '')
+ if ($filename === '' OR $data === '')
{
return FALSE;
}
+ elseif ($data === NULL)
+ {
+ if (@is_file($filename) && @file_exists($filename) && ($filesize = @filesize($filename)) !== FALSE)
+ {
+ $filepath = $filename;
+ $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename));
+ $filename = end($filename);
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ $filesize = strlen($data);
+ }
// Set the default MIME type to send
$mime = 'application/octet-stream';
@@ -73,14 +91,7 @@ if ( ! function_exists('force_download'))
}
// Load the mime types
- if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
- {
- include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php');
- }
- elseif (is_file(APPPATH.'config/mimes.php'))
- {
- include(APPPATH.'config/mimes.php');
- }
+ $mimes =& get_mimes();
// Only change the default MIME if we can find one
if (isset($mimes[$extension]))
@@ -101,25 +112,46 @@ if ( ! function_exists('force_download'))
$filename = implode('.', $x);
}
+ if ($data === NULL && ($fp = @fopen($filepath, 'rb')) === FALSE)
+ {
+ return FALSE;
+ }
+
+ // Clean output buffer
+ if (ob_get_level() !== 0 && @ob_end_clean() === FALSE)
+ {
+ ob_clean();
+ }
+
// Generate the server headers
header('Content-Type: '.$mime);
header('Content-Disposition: attachment; filename="'.$filename.'"');
header('Expires: 0');
header('Content-Transfer-Encoding: binary');
- header('Content-Length: '.strlen($data));
+ header('Content-Length: '.$filesize);
// Internet Explorer-specific headers
if (isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== FALSE)
{
- header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
- header('Pragma: public');
+ header('Cache-Control: no-cache, no-store, must-revalidate');
}
- else
+
+ header('Pragma: no-cache');
+
+ // If we have raw data - just dump it
+ if ($data !== NULL)
+ {
+ exit($data);
+ }
+
+ // Flush 1MB chunks of data
+ while ( ! feof($fp) && ($data = fread($fp, 1048576)) !== FALSE)
{
- header('Pragma: no-cache');
+ echo $data;
}
- exit($data);
+ fclose($fp);
+ exit;
}
}
diff --git a/system/helpers/email_helper.php b/system/helpers/email_helper.php
index 497625c10..dfb166a5a 100644
--- a/system/helpers/email_helper.php
+++ b/system/helpers/email_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Email Helpers
@@ -37,33 +38,35 @@
// ------------------------------------------------------------------------
-/**
- * Validate email address
- *
- * @param string
- * @return bool
- */
if ( ! function_exists('valid_email'))
{
- function valid_email($address)
+ /**
+ * Validate email address
+ *
+ * @deprecated 3.0.0 Use PHP's filter_var() instead
+ * @param string $email
+ * @return bool
+ */
+ function valid_email($email)
{
- return (bool) preg_match('/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix', $address);
+ return (bool) filter_var($email, FILTER_VALIDATE_EMAIL);
}
}
// ------------------------------------------------------------------------
-/**
- * Send an email
- *
- * @param string
- * @param string
- * @param string
- * @return bool
- */
if ( ! function_exists('send_email'))
{
- function send_email($recipient, $subject = 'Test email', $message = 'Hello World')
+ /**
+ * Send an email
+ *
+ * @deprecated 3.0.0 Use PHP's mail() instead
+ * @param string $recipient
+ * @param string $subject
+ * @param string $message
+ * @return bool
+ */
+ function send_email($recipient, $subject, $message)
{
return mail($recipient, $subject, $message);
}
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 3a373efd3..aebb6e47a 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter File Helpers
@@ -32,68 +33,45 @@
* @subpackage Helpers
* @category Helpers
* @author EllisLab Dev Team
- * @link http://codeigniter.com/user_guide/helpers/file_helpers.html
+ * @link http://codeigniter.com/user_guide/helpers/file_helper.html
*/
// ------------------------------------------------------------------------
-/**
- * Read File
- *
- * Opens the file specfied in the path and returns it as a string.
- *
- * @param string path to file
- * @return string
- */
if ( ! function_exists('read_file'))
{
+ /**
+ * Read File
+ *
+ * Opens the file specfied in the path and returns it as a string.
+ *
+ * @todo Remove in version 3.1+.
+ * @deprecated 3.0.0 It is now just an alias for PHP's native file_get_contents().
+ * @param string $file Path to file
+ * @return string File contents
+ */
function read_file($file)
{
- if ( ! file_exists($file))
- {
- return FALSE;
- }
-
- if (function_exists('file_get_contents'))
- {
- return file_get_contents($file);
- }
-
- if ( ! $fp = @fopen($file, FOPEN_READ))
- {
- return FALSE;
- }
-
- flock($fp, LOCK_SH);
-
- $data = '';
- if (filesize($file) > 0)
- {
- $data =& fread($fp, filesize($file));
- }
-
- flock($fp, LOCK_UN);
- fclose($fp);
-
- return $data;
+ return @file_get_contents($file);
}
}
// ------------------------------------------------------------------------
-/**
- * Write File
- *
- * Writes data to the file specified in the path.
- * Creates a new file if non-existent.
- *
- * @param string path to file
- * @param string file data
- * @return bool
- */
if ( ! function_exists('write_file'))
{
- function write_file($path, $data, $mode = FOPEN_WRITE_CREATE_DESTRUCTIVE)
+ /**
+ * Write File
+ *
+ * Writes data to the file specified in the path.
+ * Creates a new file if non-existent.
+ *
+ * @param string $path File path
+ * @param string $data Data to write
+ * @param string $mode fopen() mode (default: 'wb')
+ * @return bool
+ */
+ function write_file($path, $data, $mode = 'wb')
{
if ( ! $fp = @fopen($path, $mode))
{
@@ -111,26 +89,26 @@ if ( ! function_exists('write_file'))
// ------------------------------------------------------------------------
-/**
- * Delete Files
- *
- * Deletes all files contained in the supplied directory path.
- * Files must be writable or owned by the system in order to be deleted.
- * If the second parameter is set to TRUE, any directories contained
- * within the supplied base directory will be nuked as well.
- *
- * @param string path to file
- * @param bool whether to delete any directories found in the path
- * @param int
- * @param bool whether to skip deleting .htaccess and index page files
- * @return bool
- */
if ( ! function_exists('delete_files'))
{
- function delete_files($path, $del_dir = FALSE, $level = 0, $htdocs = FALSE)
+ /**
+ * Delete Files
+ *
+ * Deletes all files contained in the supplied directory path.
+ * Files must be writable or owned by the system in order to be deleted.
+ * If the second parameter is set to TRUE, any directories contained
+ * within the supplied base directory will be nuked as well.
+ *
+ * @param string $path File path
+ * @param bool $del_dir Whether to delete any directories found in the path
+ * @param bool $htdocs Whether to skip deleting .htaccess and index page files
+ * @param int $_level Current directory depth level (default: 0; internal use only)
+ * @return bool
+ */
+ function delete_files($path, $del_dir = FALSE, $htdocs = FALSE, $_level = 0)
{
// Trim the trailing slash
- $path = rtrim($path, DIRECTORY_SEPARATOR);
+ $path = rtrim($path, '/\\');
if ( ! $current_dir = @opendir($path))
{
@@ -143,9 +121,9 @@ if ( ! function_exists('delete_files'))
{
if (is_dir($path.DIRECTORY_SEPARATOR.$filename) && $filename[0] !== '.')
{
- delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $level + 1, $htdocs);
+ delete_files($path.DIRECTORY_SEPARATOR.$filename, $del_dir, $htdocs, $_level + 1);
}
- elseif ($htdocs === TRUE && ! preg_match('/^(\.htaccess|index\.(html|htm|php))$/', $filename))
+ elseif ($htdocs !== TRUE OR ! preg_match('/^(\.htaccess|index\.(html|htm|php)|web\.config)$/i', $filename))
{
@unlink($path.DIRECTORY_SEPARATOR.$filename);
}
@@ -153,7 +131,7 @@ if ( ! function_exists('delete_files'))
}
@closedir($current_dir);
- if ($del_dir == TRUE && $level > 0)
+ if ($del_dir === TRUE && $_level > 0)
{
return @rmdir($path);
}
@@ -164,19 +142,19 @@ if ( ! function_exists('delete_files'))
// ------------------------------------------------------------------------
-/**
- * Get Filenames
- *
- * Reads the specified directory and builds an array containing the filenames.
- * Any sub-folders contained within the specified path are read as well.
- *
- * @param string path to source
- * @param bool whether to include the path as part of the filename
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
if ( ! function_exists('get_filenames'))
{
+ /**
+ * Get Filenames
+ *
+ * Reads the specified directory and builds an array containing the filenames.
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @param string path to source
+ * @param bool whether to include the path as part of the filename
+ * @param bool internal variable to determine recursion status - do not use in calls
+ * @return array
+ */
function get_filenames($source_dir, $include_path = FALSE, $_recursion = FALSE)
{
static $_filedata = array();
@@ -198,7 +176,7 @@ if ( ! function_exists('get_filenames'))
}
elseif ($file[0] !== '.')
{
- $_filedata[] = ($include_path == TRUE) ? $source_dir.$file : $file;
+ $_filedata[] = ($include_path === TRUE) ? $source_dir.$file : $file;
}
}
closedir($fp);
@@ -212,21 +190,21 @@ if ( ! function_exists('get_filenames'))
// --------------------------------------------------------------------
-/**
- * Get Directory File Information
- *
- * Reads the specified directory and builds an array containing the filenames,
- * filesize, dates, and permissions
- *
- * Any sub-folders contained within the specified path are read as well.
- *
- * @param string path to source
- * @param bool Look only at the top level directory specified?
- * @param bool internal variable to determine recursion status - do not use in calls
- * @return array
- */
if ( ! function_exists('get_dir_file_info'))
{
+ /**
+ * Get Directory File Information
+ *
+ * Reads the specified directory and builds an array containing the filenames,
+ * filesize, dates, and permissions
+ *
+ * Any sub-folders contained within the specified path are read as well.
+ *
+ * @param string path to source
+ * @param bool Look only at the top level directory specified?
+ * @param bool internal variable to determine recursion status - do not use in calls
+ * @return array
+ */
function get_dir_file_info($source_dir, $top_level_only = TRUE, $_recursion = FALSE)
{
static $_filedata = array();
@@ -265,20 +243,20 @@ if ( ! function_exists('get_dir_file_info'))
// --------------------------------------------------------------------
-/**
-* Get File Info
-*
-* Given a file and path, returns the name, path, size, date modified
-* Second parameter allows you to explicitly declare what information you want returned
-* Options are: name, server_path, size, date, readable, writable, executable, fileperms
-* Returns FALSE if the file cannot be found.
-*
-* @param string path to file
-* @param mixed array or comma separated string of information returned
-* @return array
-*/
if ( ! function_exists('get_file_info'))
{
+ /**
+ * Get File Info
+ *
+ * Given a file and path, returns the name, path, size, date modified
+ * Second parameter allows you to explicitly declare what information you want returned
+ * Options are: name, server_path, size, date, readable, writable, executable, fileperms
+ * Returns FALSE if the file cannot be found.
+ *
+ * @param string path to file
+ * @param mixed array or comma separated string of information returned
+ * @return array
+ */
function get_file_info($file, $returned_values = array('name', 'server_path', 'size', 'date'))
{
@@ -330,54 +308,41 @@ if ( ! function_exists('get_file_info'))
// --------------------------------------------------------------------
-/**
- * Get Mime by Extension
- *
- * Translates a file extension into a mime type based on config/mimes.php.
- * Returns FALSE if it can't determine the type, or open the mime config file
- *
- * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
- * It should NOT be trusted, and should certainly NOT be used for security
- *
- * @param string path to file
- * @return mixed
- */
if ( ! function_exists('get_mime_by_extension'))
{
- function get_mime_by_extension($file)
+ /**
+ * Get Mime by Extension
+ *
+ * Translates a file extension into a mime type based on config/mimes.php.
+ * Returns FALSE if it can't determine the type, or open the mime config file
+ *
+ * Note: this is NOT an accurate way of determining file mime types, and is here strictly as a convenience
+ * It should NOT be trusted, and should certainly NOT be used for security
+ *
+ * @param string $filename File name
+ * @return string
+ */
+ function get_mime_by_extension($filename)
{
- $extension = strtolower(substr(strrchr($file, '.'), 1));
+ $extension = strtolower(substr(strrchr($filename, '.'), 1));
- global $mimes;
+ static $mimes;
if ( ! is_array($mimes))
{
- if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
- {
- include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php');
- }
- elseif (is_file(APPPATH.'config/mimes.php'))
- {
- include(APPPATH.'config/mimes.php');
- }
+ $mimes =& get_mimes();
- if ( ! is_array($mimes))
+ if (empty($mimes))
{
return FALSE;
}
}
- if (array_key_exists($extension, $mimes))
+ if (isset($mimes[$extension]))
{
- if (is_array($mimes[$extension]))
- {
- // Multiple mime types, just give the first one
- return current($mimes[$extension]);
- }
- else
- {
- return $mimes[$extension];
- }
+ return is_array($mimes[$extension])
+ ? current($mimes[$extension]) // Multiple mime types, just give the first one
+ : $mimes[$extension];
}
return FALSE;
@@ -386,17 +351,17 @@ if ( ! function_exists('get_mime_by_extension'))
// --------------------------------------------------------------------
-/**
- * Symbolic Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * standard symbolic notation representing that value
- *
- * @param int
- * @return string
- */
if ( ! function_exists('symbolic_permissions'))
{
+ /**
+ * Symbolic Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * standard symbolic notation representing that value
+ *
+ * @param int $perms Permissions
+ * @return string
+ */
function symbolic_permissions($perms)
{
if (($perms & 0xC000) === 0xC000)
@@ -453,17 +418,17 @@ if ( ! function_exists('symbolic_permissions'))
// --------------------------------------------------------------------
-/**
- * Octal Permissions
- *
- * Takes a numeric value representing a file's permissions and returns
- * a three character string representing the file's octal permissions
- *
- * @param int
- * @return string
- */
if ( ! function_exists('octal_permissions'))
{
+ /**
+ * Octal Permissions
+ *
+ * Takes a numeric value representing a file's permissions and returns
+ * a three character string representing the file's octal permissions
+ *
+ * @param int $perms Permissions
+ * @return string
+ */
function octal_permissions($perms)
{
return substr(sprintf('%o', $perms), -3);
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index e5b487608..c7e6d4933 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -22,7 +22,9 @@
* @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
+ * @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Form Helpers
@@ -36,23 +38,23 @@
// ------------------------------------------------------------------------
-/**
- * Form Declaration
- *
- * Creates the opening portion of the form.
- *
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
if ( ! function_exists('form_open'))
{
+ /**
+ * Form Declaration
+ *
+ * Creates the opening portion of the form.
+ *
+ * @param string the URI segments of the form destination
+ * @param array a key/value pair of attributes
+ * @param array a key/value pair hidden data
+ * @return string
+ */
function form_open($action = '', $attributes = '', $hidden = array())
{
$CI =& get_instance();
- if ($attributes == '')
+ if ($attributes === '')
{
$attributes = 'method="post"';
}
@@ -62,9 +64,11 @@ if ( ! function_exists('form_open'))
{
$action = $CI->config->site_url($action);
}
-
- // If no action is provided then set to the current url
- $action OR $action = $CI->config->site_url($CI->uri->uri_string());
+ elseif ( ! $action)
+ {
+ // If no action is provided then set to the current url
+ $action = $CI->config->site_url($CI->uri->uri_string());
+ }
$form = '<form action="'.$action.'"'._attributes_to_string($attributes, TRUE).">\n";
@@ -76,7 +80,7 @@ if ( ! function_exists('form_open'))
if (is_array($hidden) && count($hidden) > 0)
{
- $form .= sprintf('<div style="display:none;">%s</div>', form_hidden($hidden));
+ $form .= '<div style="display:none;">'.form_hidden($hidden).'</div>';
}
return $form;
@@ -85,18 +89,18 @@ if ( ! function_exists('form_open'))
// ------------------------------------------------------------------------
-/**
- * Form Declaration - Multipart type
- *
- * Creates the opening portion of the form, but with "multipart/form-data".
- *
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
if ( ! function_exists('form_open_multipart'))
{
+ /**
+ * Form Declaration - Multipart type
+ *
+ * Creates the opening portion of the form, but with "multipart/form-data".
+ *
+ * @param string the URI segments of the form destination
+ * @param array a key/value pair of attributes
+ * @param array a key/value pair hidden data
+ * @return string
+ */
function form_open_multipart($action = '', $attributes = array(), $hidden = array())
{
if (is_string($attributes))
@@ -114,18 +118,19 @@ if ( ! function_exists('form_open_multipart'))
// ------------------------------------------------------------------------
-/**
- * Hidden Input Field
- *
- * Generates hidden fields. You can pass a simple key/value string or
- * an associative array with multiple values.
- *
- * @param mixed
- * @param string
- * @return string
- */
if ( ! function_exists('form_hidden'))
{
+ /**
+ * Hidden Input Field
+ *
+ * Generates hidden fields. You can pass a simple key/value string or
+ * an associative array with multiple values.
+ *
+ * @param mixed $name Field name
+ * @param string $value Field value
+ * @param bool $recursing
+ * @return string
+ */
function form_hidden($name, $value = '', $recursing = FALSE)
{
static $form;
@@ -146,7 +151,7 @@ if ( ! function_exists('form_hidden'))
if ( ! is_array($value))
{
- $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name)."\" />\n";
+ $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value)."\" />\n";
}
else
{
@@ -163,16 +168,16 @@ if ( ! function_exists('form_hidden'))
// ------------------------------------------------------------------------
-/**
- * Text Input Field
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_input'))
{
+ /**
+ * Text Input Field
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_input($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'text', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -183,18 +188,18 @@ if ( ! function_exists('form_input'))
// ------------------------------------------------------------------------
-/**
- * Password Field
- *
- * Identical to the input function but adds the "password" type
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_password'))
{
+ /**
+ * Password Field
+ *
+ * Identical to the input function but adds the "password" type
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_password($data = '', $value = '', $extra = '')
{
if ( ! is_array($data))
@@ -209,18 +214,18 @@ if ( ! function_exists('form_password'))
// ------------------------------------------------------------------------
-/**
- * Upload Field
- *
- * Identical to the input function but adds the "file" type
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_upload'))
{
+ /**
+ * Upload Field
+ *
+ * Identical to the input function but adds the "file" type
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_upload($data = '', $value = '', $extra = '')
{
if ( ! is_array($data))
@@ -235,16 +240,16 @@ if ( ! function_exists('form_upload'))
// ------------------------------------------------------------------------
-/**
- * Textarea field
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_textarea'))
{
+ /**
+ * Textarea field
+ *
+ * @param mixed $data
+ * @param string $value
+ * @param string $extra
+ * @return string
+ */
function form_textarea($data = '', $value = '', $extra = '')
{
$defaults = array('name' => ( ! is_array($data) ? $data : ''), 'cols' => '40', 'rows' => '10');
@@ -260,23 +265,23 @@ if ( ! function_exists('form_textarea'))
}
$name = is_array($data) ? $data['name'] : $data;
- return '<textarea '._parse_form_attributes($data, $defaults).$extra.'>'.form_prep($val, $name)."</textarea>\n";
+ return '<textarea '._parse_form_attributes($data, $defaults).$extra.'>'.form_prep($val, TRUE)."</textarea>\n";
}
}
// ------------------------------------------------------------------------
-/**
- * Multi-select menu
- *
- * @param string
- * @param array
- * @param mixed
- * @param string
- * @return string
- */
if ( ! function_exists('form_multiselect'))
{
+ /**
+ * Multi-select menu
+ *
+ * @param string
+ * @param array
+ * @param mixed
+ * @param string
+ * @return string
+ */
function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '')
{
if ( ! strpos($extra, 'multiple'))
@@ -290,17 +295,17 @@ if ( ! function_exists('form_multiselect'))
// --------------------------------------------------------------------
-/**
- * Drop-down Menu
- *
- * @param string
- * @param array
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_dropdown'))
{
+ /**
+ * Drop-down Menu
+ *
+ * @param mixed $name
+ * @param mixed $options
+ * @param mixed $selected
+ * @param mixed $extra
+ * @return string
+ */
function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
{
// If name is really an array then we'll call the function again using the array
@@ -313,10 +318,7 @@ if ( ! function_exists('form_dropdown'))
return form_dropdown($name['name'], $name['options'], $name['selected'], $name['extra']);
}
- if ( ! is_array($selected))
- {
- $selected = array($selected);
- }
+ is_array($selected) OR $selected = array($selected);
// If no selected state was submitted we will attempt to set it automatically
if (count($selected) === 0 && isset($_POST[$name]))
@@ -324,7 +326,10 @@ if ( ! function_exists('form_dropdown'))
$selected = array($_POST[$name]);
}
- if ($extra != '') $extra = ' '.$extra;
+ if ($extra != '')
+ {
+ $extra = ' '.$extra;
+ }
$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : '';
@@ -334,21 +339,29 @@ if ( ! function_exists('form_dropdown'))
{
$key = (string) $key;
- if (is_array($val) && ! empty($val))
+ if (is_array($val))
{
+ if (empty($val))
+ {
+ continue;
+ }
+
$form .= '<optgroup label="'.$key."\">\n";
foreach ($val as $optgroup_key => $optgroup_val)
{
$sel = in_array($optgroup_key, $selected) ? ' selected="selected"' : '';
- $form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n";
+ $form .= '<option value="'.form_prep($optgroup_key).'"'.$sel.'>'
+ .(string) $optgroup_val."</option>\n";
}
$form .= "</optgroup>\n";
}
else
{
- $form .= '<option value="'.$key.'"'.(in_array($key, $selected) ? ' selected="selected"' : '').'>'.(string) $val."</option>\n";
+ $form .= '<option value="'.form_prep($key).'"'
+ .(in_array($key, $selected) ? ' selected="selected"' : '').'>'
+ .(string) $val."</option>\n";
}
}
@@ -358,17 +371,17 @@ if ( ! function_exists('form_dropdown'))
// ------------------------------------------------------------------------
-/**
- * Checkbox Field
- *
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
if ( ! function_exists('form_checkbox'))
{
+ /**
+ * Checkbox Field
+ *
+ * @param mixed
+ * @param string
+ * @param bool
+ * @param string
+ * @return string
+ */
function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '')
{
$defaults = array('type' => 'checkbox', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -402,17 +415,17 @@ if ( ! function_exists('form_checkbox'))
// ------------------------------------------------------------------------
-/**
- * Radio Button
- *
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
if ( ! function_exists('form_radio'))
{
+ /**
+ * Radio Button
+ *
+ * @param mixed
+ * @param string
+ * @param bool
+ * @param string
+ * @return string
+ */
function form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
{
if ( ! is_array($data))
@@ -427,16 +440,16 @@ if ( ! function_exists('form_radio'))
// ------------------------------------------------------------------------
-/**
- * Submit Button
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_submit'))
{
+ /**
+ * Submit Button
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_submit($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'submit', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -446,16 +459,16 @@ if ( ! function_exists('form_submit'))
// ------------------------------------------------------------------------
-/**
- * Reset Button
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_reset'))
{
+ /**
+ * Reset Button
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_reset($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'reset', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value);
@@ -465,16 +478,16 @@ if ( ! function_exists('form_reset'))
// ------------------------------------------------------------------------
-/**
- * Form Button
- *
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_button'))
{
+ /**
+ * Form Button
+ *
+ * @param mixed
+ * @param string
+ * @param string
+ * @return string
+ */
function form_button($data = '', $content = '', $extra = '')
{
$defaults = array('name' => ( ! is_array($data) ? $data : ''), 'type' => 'button');
@@ -490,22 +503,22 @@ if ( ! function_exists('form_button'))
// ------------------------------------------------------------------------
-/**
- * Form Label Tag
- *
- * @param string The text to appear onscreen
- * @param string The id the label applies to
- * @param string Additional attributes
- * @return string
- */
if ( ! function_exists('form_label'))
{
+ /**
+ * Form Label Tag
+ *
+ * @param string The text to appear onscreen
+ * @param string The id the label applies to
+ * @param string Additional attributes
+ * @return string
+ */
function form_label($label_text = '', $id = '', $attributes = array())
{
$label = '<label';
- if ($id != '')
+ if ($id !== '')
{
$label .= ' for="'.$id.'"';
}
@@ -523,22 +536,23 @@ if ( ! function_exists('form_label'))
}
// ------------------------------------------------------------------------
-/**
- * Fieldset Tag
- *
- * Used to produce <fieldset><legend>text</legend>. To close fieldset
- * use form_fieldset_close()
- *
- * @param string The legend text
- * @param string Additional attributes
- * @return string
- */
+
if ( ! function_exists('form_fieldset'))
{
+ /**
+ * Fieldset Tag
+ *
+ * Used to produce <fieldset><legend>text</legend>. To close fieldset
+ * use form_fieldset_close()
+ *
+ * @param string The legend text
+ * @param string Additional attributes
+ * @return string
+ */
function form_fieldset($legend_text = '', $attributes = array())
{
$fieldset = '<fieldset'._attributes_to_string($attributes, FALSE).">\n";
- if ($legend_text != '')
+ if ($legend_text !== '')
{
return $fieldset.'<legend>'.$legend_text."</legend>\n";
}
@@ -549,14 +563,14 @@ if ( ! function_exists('form_fieldset'))
// ------------------------------------------------------------------------
-/**
- * Fieldset Close Tag
- *
- * @param string
- * @return string
- */
if ( ! function_exists('form_fieldset_close'))
{
+ /**
+ * Fieldset Close Tag
+ *
+ * @param string
+ * @return string
+ */
function form_fieldset_close($extra = '')
{
return '</fieldset>'.$extra;
@@ -565,14 +579,14 @@ if ( ! function_exists('form_fieldset_close'))
// ------------------------------------------------------------------------
-/**
- * Form Close Tag
- *
- * @param string
- * @return string
- */
if ( ! function_exists('form_close'))
{
+ /**
+ * Form Close Tag
+ *
+ * @param string
+ * @return string
+ */
function form_close($extra = '')
{
return '</form>'.$extra;
@@ -581,99 +595,82 @@ if ( ! function_exists('form_close'))
// ------------------------------------------------------------------------
-/**
- * Form Prep
- *
- * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
- *
- * @param string
- * @return string
- */
if ( ! function_exists('form_prep'))
{
- function form_prep($str = '', $field_name = '')
+ /**
+ * Form Prep
+ *
+ * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
+ *
+ * @param string|string[] $str Value to escape
+ * @param bool $is_textarea Whether we're escaping for a textarea element
+ * @return string|string[] Escaped values
+ */
+ function form_prep($str = '', $is_textarea = FALSE)
{
- static $prepped_fields = array();
-
- // if the field name is an array we do this recursively
if (is_array($str))
{
- foreach ($str as $key => $val)
+ foreach (array_keys($str) as $key)
{
- $str[$key] = form_prep($val);
+ $str[$key] = form_prep($str[$key], $is_textarea);
}
return $str;
}
- if ($str === '')
- {
- return '';
- }
-
- // we've already prepped a field with this name
- // @todo need to figure out a way to namespace this so
- // that we know the *exact* field and not just one with
- // the same name
- if (isset($prepped_fields[$field_name]))
- {
- return $str;
- }
-
- if ($field_name != '')
+ if ($is_textarea === TRUE)
{
- $prepped_fields[$field_name] = $field_name;
+ return str_replace(array('<', '>'), array('&lt;', '&gt;'), stripslashes($str));
}
- return html_escape($str);
+ return str_replace(array("'", '"'), array('&#39;', '&quot;'), stripslashes($str));
}
}
// ------------------------------------------------------------------------
-/**
- * Form Value
- *
- * Grabs a value from the POST array for the specified field so you can
- * re-populate an input field or textarea. If Form Validation
- * is active it retrieves the info from the validation class
- *
- * @param string
- * @return mixed
- */
if ( ! function_exists('set_value'))
{
- function set_value($field = '', $default = '')
+ /**
+ * Form Value
+ *
+ * Grabs a value from the POST array for the specified field so you can
+ * re-populate an input field or textarea. If Form Validation
+ * is active it retrieves the info from the validation class
+ *
+ * @param string $field Field name
+ * @param string $default Default value
+ * @param bool $is_textarea Whether the field is a textarea element
+ * @return string
+ */
+ function set_value($field = '', $default = '', $is_textarea = FALSE)
{
if (FALSE === ($OBJ =& _get_validation_object()))
{
- if ( ! isset($_POST[$field]))
- {
- return $default;
- }
-
- return form_prep($_POST[$field], $field);
+ return isset($_POST[$field])
+ ? form_prep($_POST[$field], $is_textarea)
+ : form_prep($default, $is_textarea);
}
- return form_prep($OBJ->set_value($field, $default), $field);
+ return form_prep($OBJ->set_value($field, $default), $is_textarea);
}
}
// ------------------------------------------------------------------------
-/**
- * Set Select
- *
- * Let's you set the selected value of a <select> menu via data in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @param string
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('set_select'))
{
+ /**
+ * Set Select
+ *
+ * Let's you set the selected value of a <select> menu via data in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
function set_select($field = '', $value = '', $default = FALSE)
{
$OBJ =& _get_validation_object();
@@ -682,7 +679,7 @@ if ( ! function_exists('set_select'))
{
if ( ! isset($_POST[$field]))
{
- if (count($_POST) === 0 && $default == TRUE)
+ if (count($_POST) === 0 && $default === TRUE)
{
return ' selected="selected"';
}
@@ -698,7 +695,7 @@ if ( ! function_exists('set_select'))
return '';
}
}
- elseif (($field == '' OR $value == '') OR ($field != $value))
+ elseif (($field == '' OR $value == '') OR $field !== $value)
{
return '';
}
@@ -712,19 +709,19 @@ if ( ! function_exists('set_select'))
// ------------------------------------------------------------------------
-/**
- * Set Checkbox
- *
- * Let's you set the selected value of a checkbox via the value in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @param string
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('set_checkbox'))
{
+ /**
+ * Set Checkbox
+ *
+ * Let's you set the selected value of a checkbox via the value in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
function set_checkbox($field = '', $value = '', $default = FALSE)
{
$OBJ =& _get_validation_object();
@@ -733,7 +730,7 @@ if ( ! function_exists('set_checkbox'))
{
if ( ! isset($_POST[$field]))
{
- if (count($_POST) === 0 && $default == TRUE)
+ if (count($_POST) === 0 && $default === TRUE)
{
return ' checked="checked"';
}
@@ -749,7 +746,7 @@ if ( ! function_exists('set_checkbox'))
return '';
}
}
- elseif (($field == '' OR $value == '') OR ($field != $value))
+ elseif (($field == '' OR $value == '') OR $field !== $value)
{
return '';
}
@@ -763,19 +760,19 @@ if ( ! function_exists('set_checkbox'))
// ------------------------------------------------------------------------
-/**
- * Set Radio
- *
- * Let's you set the selected value of a radio field via info in the POST array.
- * If Form Validation is active it retrieves the info from the validation class
- *
- * @param string
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('set_radio'))
{
+ /**
+ * Set Radio
+ *
+ * Let's you set the selected value of a radio field via info in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @param string
+ * @param string
+ * @param bool
+ * @return string
+ */
function set_radio($field = '', $value = '', $default = FALSE)
{
$OBJ =& _get_validation_object();
@@ -784,7 +781,7 @@ if ( ! function_exists('set_radio'))
{
if ( ! isset($_POST[$field]))
{
- if (count($_POST) === 0 && $default == TRUE)
+ if (count($_POST) === 0 && $default === TRUE)
{
return ' checked="checked"';
}
@@ -802,7 +799,7 @@ if ( ! function_exists('set_radio'))
}
else
{
- if (($field == '' OR $value == '') OR ($field != $value))
+ if (($field == '' OR $value == '') OR $field !== $value)
{
return '';
}
@@ -817,19 +814,19 @@ if ( ! function_exists('set_radio'))
// ------------------------------------------------------------------------
-/**
- * Form Error
- *
- * Returns the error for a specific form field. This is a helper for the
- * form validation class.
- *
- * @param string
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('form_error'))
{
+ /**
+ * Form Error
+ *
+ * Returns the error for a specific form field. This is a helper for the
+ * form validation class.
+ *
+ * @param string
+ * @param string
+ * @param string
+ * @return string
+ */
function form_error($field = '', $prefix = '', $suffix = '')
{
if (FALSE === ($OBJ =& _get_validation_object()))
@@ -843,18 +840,18 @@ if ( ! function_exists('form_error'))
// ------------------------------------------------------------------------
-/**
- * Validation Error String
- *
- * Returns all the errors associated with a form submission. This is a helper
- * function for the form validation class.
- *
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('validation_errors'))
{
+ /**
+ * Validation Error String
+ *
+ * Returns all the errors associated with a form submission. This is a helper
+ * function for the form validation class.
+ *
+ * @param string
+ * @param string
+ * @return string
+ */
function validation_errors($prefix = '', $suffix = '')
{
if (FALSE === ($OBJ =& _get_validation_object()))
@@ -868,17 +865,17 @@ if ( ! function_exists('validation_errors'))
// ------------------------------------------------------------------------
-/**
- * Parse the form attributes
- *
- * Helper function used by some of the form helpers
- *
- * @param array
- * @param array
- * @return string
- */
if ( ! function_exists('_parse_form_attributes'))
{
+ /**
+ * Parse the form attributes
+ *
+ * Helper function used by some of the form helpers
+ *
+ * @param array $attributes List of attributes
+ * @param array $default Default values
+ * @return string
+ */
function _parse_form_attributes($attributes, $default)
{
if (is_array($attributes))
@@ -902,9 +899,13 @@ if ( ! function_exists('_parse_form_attributes'))
foreach ($default as $key => $val)
{
- if ($key == 'value')
+ if ($key === 'value')
+ {
+ $val = form_prep($val);
+ }
+ elseif ($key === 'name' && ! strlen($default['name']))
{
- $val = form_prep($val, $default['name']);
+ continue;
}
$att .= $key.'="'.$val.'" ';
@@ -916,27 +917,27 @@ if ( ! function_exists('_parse_form_attributes'))
// ------------------------------------------------------------------------
-/**
- * Attributes To String
- *
- * Helper function used by some of the form helpers
- *
- * @param mixed
- * @param bool
- * @return string
- */
if ( ! function_exists('_attributes_to_string'))
{
+ /**
+ * Attributes To String
+ *
+ * Helper function used by some of the form helpers
+ *
+ * @param mixed
+ * @param bool
+ * @return string
+ */
function _attributes_to_string($attributes, $formtag = FALSE)
{
if (is_string($attributes) && strlen($attributes) > 0)
{
- if ($formtag == TRUE && strpos($attributes, 'method=') === FALSE)
+ if ($formtag === TRUE && strpos($attributes, 'method=') === FALSE)
{
$attributes .= ' method="post"';
}
- if ($formtag == TRUE && strpos($attributes, 'accept-charset=') === FALSE)
+ if ($formtag === TRUE && strpos($attributes, 'accept-charset=') === FALSE)
{
$attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"';
}
@@ -975,16 +976,16 @@ if ( ! function_exists('_attributes_to_string'))
// ------------------------------------------------------------------------
-/**
- * Validation Object
- *
- * Determines what the form validation class was instantiated as, fetches
- * the object and returns it.
- *
- * @return mixed
- */
if ( ! function_exists('_get_validation_object'))
{
+ /**
+ * Validation Object
+ *
+ * Determines what the form validation class was instantiated as, fetches
+ * the object and returns it.
+ *
+ * @return mixed
+ */
function &_get_validation_object()
{
$CI =& get_instance();
diff --git a/system/helpers/html_helper.php b/system/helpers/html_helper.php
index 0417bd253..fa49f7d75 100644
--- a/system/helpers/html_helper.php
+++ b/system/helpers/html_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter HTML Helpers
@@ -37,36 +38,37 @@
// ------------------------------------------------------------------------
-/**
- * Heading
- *
- * Generates an HTML heading tag.
- *
- * @param string content
- * @param int heading level
- * @return string
- */
if ( ! function_exists('heading'))
{
+ /**
+ * Heading
+ *
+ * Generates an HTML heading tag.
+ *
+ * @param string content
+ * @param int heading level
+ * @param string
+ * @return string
+ */
function heading($data = '', $h = '1', $attributes = '')
{
- return '<h'.$h.($attributes != '' ? ' ' : '').$attributes.'>'.$data.'</h'.$h.'>';
+ return '<h'.$h._stringify_attributes($attributes).'>'.$data.'</h'.$h.'>';
}
}
// ------------------------------------------------------------------------
-/**
- * Unordered List
- *
- * Generates an HTML unordered list from an single or multi-dimensional array.
- *
- * @param array
- * @param mixed
- * @return string
- */
if ( ! function_exists('ul'))
{
+ /**
+ * Unordered List
+ *
+ * Generates an HTML unordered list from an single or multi-dimensional array.
+ *
+ * @param array
+ * @param mixed
+ * @return string
+ */
function ul($list, $attributes = '')
{
return _list('ul', $list, $attributes);
@@ -75,17 +77,17 @@ if ( ! function_exists('ul'))
// ------------------------------------------------------------------------
-/**
- * Ordered List
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @param array
- * @param mixed
- * @return string
- */
if ( ! function_exists('ol'))
{
+ /**
+ * Ordered List
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @param array
+ * @param mixed
+ * @return string
+ */
function ol($list, $attributes = '')
{
return _list('ol', $list, $attributes);
@@ -94,19 +96,19 @@ if ( ! function_exists('ol'))
// ------------------------------------------------------------------------
-/**
- * Generates the list
- *
- * Generates an HTML ordered list from an single or multi-dimensional array.
- *
- * @param string
- * @param mixed
- * @param mixed
- * @param int
- * @return string
- */
if ( ! function_exists('_list'))
{
+ /**
+ * Generates the list
+ *
+ * Generates an HTML ordered list from an single or multi-dimensional array.
+ *
+ * @param string
+ * @param mixed
+ * @param mixed
+ * @param int
+ * @return string
+ */
function _list($type = 'ul', $list, $attributes = '', $depth = 0)
{
// If an array wasn't submitted there's nothing to do...
@@ -118,23 +120,8 @@ if ( ! function_exists('_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 = $atts;
- }
- elseif (is_string($attributes) && strlen($attributes) > 0)
- {
- $attributes = ' '.$attributes;
- }
-
// Write the opening list tag
- $out .= '<'.$type.$attributes.">\n";
+ $out .= '<'.$type._stringify_attributes($attributes).">\n";
// Cycle through the list elements. If an array is
// encountered we will recursively call _list()
@@ -165,34 +152,35 @@ if ( ! function_exists('_list'))
// ------------------------------------------------------------------------
-/**
- * Generates HTML BR tags based on number supplied
- *
- * @param int
- * @return string
- */
if ( ! function_exists('br'))
{
- function br($num = 1)
+ /**
+ * Generates HTML BR tags based on number supplied
+ *
+ * @param int $count Number of times to repeat the tag
+ * @return string
+ */
+ function br($count = 1)
{
- return str_repeat('<br />', $num);
+ return str_repeat('<br />', $count);
}
}
// ------------------------------------------------------------------------
-/**
- * Image
- *
- * Generates an <img /> element
- *
- * @param mixed
- * @param bool
- * @return string
- */
if ( ! function_exists('img'))
{
- function img($src = '', $index_page = FALSE)
+ /**
+ * Image
+ *
+ * Generates an <img /> element
+ *
+ * @param mixed
+ * @param bool
+ * @param mixed
+ * @return string
+ */
+ function img($src = '', $index_page = FALSE, $attributes = '')
{
if ( ! is_array($src) )
{
@@ -228,26 +216,26 @@ if ( ! function_exists('img'))
}
}
- return $img.'/>';
+ return $img._stringify_attributes($attributes).' />';
}
}
// ------------------------------------------------------------------------
-/**
- * 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.
- *
- * @param string type The doctype to be generated
- * @return string
- */
if ( ! function_exists('doctype'))
{
+ /**
+ * Doctype
+ *
+ * Generates a page document type declaration
+ *
+ * Examples of valid options: html5, xhtml-11, xhtml-strict, xhtml-trans,
+ * xhtml-frame, html4-strict, html4-trans, and html4-frame.
+ * All values are saved in the doctypes config file.
+ *
+ * @param string type The doctype to be generated
+ * @return string
+ */
function doctype($type = 'xhtml1-strict')
{
global $_doctypes;
@@ -275,21 +263,21 @@ if ( ! function_exists('doctype'))
// ------------------------------------------------------------------------
-/**
- * Link
- *
- * Generates link to a CSS file
- *
- * @param mixed stylesheet hrefs or an array
- * @param string rel
- * @param string type
- * @param string title
- * @param string media
- * @param bool should index_page be added to the css path
- * @return string
- */
if ( ! function_exists('link_tag'))
{
+ /**
+ * Link
+ *
+ * Generates link to a CSS file
+ *
+ * @param mixed stylesheet hrefs or an array
+ * @param string rel
+ * @param string type
+ * @param string title
+ * @param string media
+ * @param bool should index_page be added to the css path
+ * @return string
+ */
function link_tag($href = '', $rel = 'stylesheet', $type = 'text/css', $title = '', $media = '', $index_page = FALSE)
{
$CI =& get_instance();
@@ -333,12 +321,12 @@ if ( ! function_exists('link_tag'))
$link .= 'rel="'.$rel.'" type="'.$type.'" ';
- if ($media != '')
+ if ($media !== '')
{
$link .= 'media="'.$media.'" ';
}
- if ($title != '')
+ if ($title !== '')
{
$link .= 'title="'.$title.'" ';
}
@@ -350,17 +338,17 @@ if ( ! function_exists('link_tag'))
// ------------------------------------------------------------------------
-/**
- * Generates meta tags from an array of key/values
- *
- * @param array
- * @param string
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('meta'))
{
+ /**
+ * Generates meta tags from an array of key/values
+ *
+ * @param array
+ * @param string
+ * @param string
+ * @param string
+ * @return string
+ */
function meta($name = '', $content = '', $type = 'name', $newline = "\n")
{
// Since we allow the data to be passes as a string, a simple array
@@ -378,10 +366,10 @@ if ( ! function_exists('meta'))
$str = '';
foreach ($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'];
+ $type = ( ! isset($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']) ? $meta['newline'] : "\n";
$str .= '<meta '.$type.'="'.$name.'" content="'.$content.'" />'.$newline;
}
@@ -392,14 +380,14 @@ if ( ! function_exists('meta'))
// ------------------------------------------------------------------------
-/**
- * Generates non-breaking space entities based on number supplied
- *
- * @param int
- * @return string
- */
if ( ! function_exists('nbs'))
{
+ /**
+ * Generates non-breaking space entities based on number supplied
+ *
+ * @param int
+ * @return string
+ */
function nbs($num = 1)
{
return str_repeat('&nbsp;', $num);
diff --git a/system/helpers/inflector_helper.php b/system/helpers/inflector_helper.php
index feeaf57d7..68af820c5 100644
--- a/system/helpers/inflector_helper.php
+++ b/system/helpers/inflector_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Inflector Helpers
@@ -37,16 +38,16 @@
// --------------------------------------------------------------------
-/**
- * Singular
- *
- * Takes a plural word and makes it singular
- *
- * @param string
- * @return str
- */
if ( ! function_exists('singular'))
{
+ /**
+ * Singular
+ *
+ * Takes a plural word and makes it singular
+ *
+ * @param string $str Input string
+ * @return string
+ */
function singular($str)
{
$result = strval($str);
@@ -57,33 +58,33 @@ if ( ! function_exists('singular'))
}
$singular_rules = array(
- '/(matr)ices$/' => '\1ix',
- '/(vert|ind)ices$/' => '\1ex',
- '/^(ox)en/' => '\1',
- '/(alias)es$/' => '\1',
- '/([octop|vir])i$/' => '\1us',
- '/(cris|ax|test)es$/' => '\1is',
- '/(shoe)s$/' => '\1',
- '/(o)es$/' => '\1',
- '/(bus|campus)es$/' => '\1',
- '/([m|l])ice$/' => '\1ouse',
- '/(x|ch|ss|sh)es$/' => '\1',
- '/(m)ovies$/' => '\1\2ovie',
- '/(s)eries$/' => '\1\2eries',
- '/([^aeiouy]|qu)ies$/' => '\1y',
- '/([lr])ves$/' => '\1f',
- '/(tive)s$/' => '\1',
- '/(hive)s$/' => '\1',
- '/([^f])ves$/' => '\1fe',
- '/(^analy)ses$/' => '\1sis',
+ '/(matr)ices$/' => '\1ix',
+ '/(vert|ind)ices$/' => '\1ex',
+ '/^(ox)en/' => '\1',
+ '/(alias)es$/' => '\1',
+ '/([octop|vir])i$/' => '\1us',
+ '/(cris|ax|test)es$/' => '\1is',
+ '/(shoe)s$/' => '\1',
+ '/(o)es$/' => '\1',
+ '/(bus|campus)es$/' => '\1',
+ '/([m|l])ice$/' => '\1ouse',
+ '/(x|ch|ss|sh)es$/' => '\1',
+ '/(m)ovies$/' => '\1\2ovie',
+ '/(s)eries$/' => '\1\2eries',
+ '/([^aeiouy]|qu)ies$/' => '\1y',
+ '/([lr])ves$/' => '\1f',
+ '/(tive)s$/' => '\1',
+ '/(hive)s$/' => '\1',
+ '/([^f])ves$/' => '\1fe',
+ '/(^analy)ses$/' => '\1sis',
'/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/' => '\1\2sis',
- '/([ti])a$/' => '\1um',
- '/(p)eople$/' => '\1\2erson',
- '/(m)en$/' => '\1an',
- '/(s)tatuses$/' => '\1\2tatus',
- '/(c)hildren$/' => '\1\2hild',
- '/(n)ews$/' => '\1\2ews',
- '/([^us])s$/' => '\1',
+ '/([ti])a$/' => '\1um',
+ '/(p)eople$/' => '\1\2erson',
+ '/(m)en$/' => '\1an',
+ '/(s)tatuses$/' => '\1\2tatus',
+ '/(c)hildren$/' => '\1\2hild',
+ '/(n)ews$/' => '\1\2ews',
+ '/([^us])s$/' => '\1'
);
foreach ($singular_rules as $rule => $replacement)
@@ -101,18 +102,17 @@ if ( ! function_exists('singular'))
// --------------------------------------------------------------------
-/**
- * Plural
- *
- * Takes a singular word and makes it plural
- *
- * @param string
- * @param bool
- * @return str
- */
if ( ! function_exists('plural'))
{
- function plural($str, $force = FALSE)
+ /**
+ * Plural
+ *
+ * Takes a singular word and makes it plural
+ *
+ * @param string $str Input string
+ * @return string
+ */
+ function plural($str)
{
$result = strval($str);
@@ -158,16 +158,16 @@ if ( ! function_exists('plural'))
// --------------------------------------------------------------------
-/**
- * Camelize
- *
- * Takes multiple words separated by spaces or underscores and camelizes them
- *
- * @param string
- * @return str
- */
if ( ! function_exists('camelize'))
{
+ /**
+ * Camelize
+ *
+ * Takes multiple words separated by spaces or underscores and camelizes them
+ *
+ * @param string $str Input string
+ * @return string
+ */
function camelize($str)
{
return strtolower($str[0]).substr(str_replace(' ', '', ucwords(preg_replace('/[\s_]+/', ' ', $str))), 1);
@@ -176,16 +176,16 @@ if ( ! function_exists('camelize'))
// --------------------------------------------------------------------
-/**
- * Underscore
- *
- * Takes multiple words separated by spaces and underscores them
- *
- * @param string
- * @return str
- */
if ( ! function_exists('underscore'))
{
+ /**
+ * Underscore
+ *
+ * Takes multiple words separated by spaces and underscores them
+ *
+ * @param string $str Input string
+ * @return string
+ */
function underscore($str)
{
return preg_replace('/[\s]+/', '_', strtolower(trim($str)));
@@ -194,34 +194,36 @@ if ( ! function_exists('underscore'))
// --------------------------------------------------------------------
-/**
- * Humanize
- *
- * Takes multiple words separated by the separator and changes them to spaces
- *
- * @param string $str
- * @param string $separator
- * @return str
- */
if ( ! function_exists('humanize'))
{
+ /**
+ * Humanize
+ *
+ * Takes multiple words separated by the separator and changes them to spaces
+ *
+ * @param string $str Input string
+ * @param string $separator Input separator
+ * @return string
+ */
function humanize($str, $separator = '_')
{
return ucwords(preg_replace('/['.$separator.']+/', ' ', strtolower(trim($str))));
}
}
-/**
- * Checks if the given word has a plural version.
- *
- * @param string the word to check
- * @return bool if the word is countable
- */
+// --------------------------------------------------------------------
+
if ( ! function_exists('is_countable'))
{
+ /**
+ * Checks if the given word has a plural version.
+ *
+ * @param string $word Word to check
+ * @return bool
+ */
function is_countable($word)
{
- return ! in_array(strtolower(strval($word)),
+ return ! in_array(strtolower($word),
array(
'equipment', 'information', 'rice', 'money',
'species', 'series', 'fish', 'meta'
diff --git a/system/helpers/language_helper.php b/system/helpers/language_helper.php
index b31c97107..6d24a9ca6 100644
--- a/system/helpers/language_helper.php
+++ b/system/helpers/language_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Language Helpers
@@ -37,25 +38,26 @@
// ------------------------------------------------------------------------
-/**
- * Lang
- *
- * Fetches a language variable and optionally outputs a form label
- *
- * @param string the language line
- * @param string the id of the form element
- * @return string
- */
if ( ! function_exists('lang'))
{
- function lang($line, $id = '')
+ /**
+ * Lang
+ *
+ * Fetches a language variable and optionally outputs a form label
+ *
+ * @param string $line The language line
+ * @param string $for The "for" value (id of the form element)
+ * @param array $attributes Any additional HTML attributes
+ * @return string
+ */
+ function lang($line, $for = '', $attributes = array())
{
$CI =& get_instance();
$line = $CI->lang->line($line);
- if ($id != '')
+ if ($for !== '')
{
- $line = '<label for="'.$id.'">'.$line.'</label>';
+ $line = '<label for="'.$for.'"'._stringify_attributes($attributes).'>'.$line.'</label>';
}
return $line;
diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
index 40da6e7bf..b93096543 100644
--- a/system/helpers/number_helper.php
+++ b/system/helpers/number_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Number Helpers
@@ -37,14 +38,15 @@
// ------------------------------------------------------------------------
-/**
- * Formats a numbers as bytes, based on size, and adds the appropriate suffix
- *
- * @param mixed // will be cast as int
- * @return string
- */
if ( ! function_exists('byte_format'))
{
+ /**
+ * Formats a numbers as bytes, based on size, and adds the appropriate suffix
+ *
+ * @param mixed will be cast as int
+ * @param int
+ * @return string
+ */
function byte_format($num, $precision = 1)
{
$CI =& get_instance();
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index 6ee99072c..5a798b118 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Path Helpers
@@ -32,20 +33,20 @@
* @subpackage Helpers
* @category Helpers
* @author EllisLab Dev Team
- * @link http://codeigniter.com/user_guide/helpers/xml_helper.html
+ * @link http://codeigniter.com/user_guide/helpers/path_helper.html
*/
// ------------------------------------------------------------------------
-/**
- * Set Realpath
- *
- * @param string
- * @param bool checks to see if the path exists
- * @return string
- */
if ( ! function_exists('set_realpath'))
{
+ /**
+ * Set Realpath
+ *
+ * @param string
+ * @param bool checks to see if the path exists
+ * @return string
+ */
function set_realpath($path, $check_existance = FALSE)
{
// Security check to make sure the path is NOT a URL. No remote file inclusion!
@@ -55,7 +56,7 @@ if ( ! function_exists('set_realpath'))
}
// Resolve the path
- if (function_exists('realpath') && @realpath($path) !== FALSE)
+ if (@realpath($path) !== FALSE)
{
$path = realpath($path);
}
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index d6f134c9f..898a49c80 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Security Helpers
@@ -37,15 +38,15 @@
// ------------------------------------------------------------------------
-/**
- * XSS Filtering
- *
- * @param string
- * @param bool whether or not the content is an image file
- * @return string
- */
if ( ! function_exists('xss_clean'))
{
+ /**
+ * XSS Filtering
+ *
+ * @param string
+ * @param bool whether or not the content is an image file
+ * @return string
+ */
function xss_clean($str, $is_image = FALSE)
{
$CI =& get_instance();
@@ -55,14 +56,14 @@ if ( ! function_exists('xss_clean'))
// ------------------------------------------------------------------------
-/**
- * Sanitize Filename
- *
- * @param string
- * @return string
- */
if ( ! function_exists('sanitize_filename'))
{
+ /**
+ * Sanitize Filename
+ *
+ * @param string
+ * @return string
+ */
function sanitize_filename($filename)
{
$CI =& get_instance();
@@ -72,14 +73,17 @@ if ( ! function_exists('sanitize_filename'))
// --------------------------------------------------------------------
-/**
- * Hash encode a string
- *
- * @param string
- * @return string
- */
if ( ! function_exists('do_hash'))
{
+ /**
+ * Hash encode a string
+ *
+ * @todo Remove in version 3.1+.
+ * @deprecated 3.0.0 Use PHP's native hash() instead.
+ * @param string $str
+ * @param string $type = 'sha1'
+ * @return string
+ */
function do_hash($str, $type = 'sha1')
{
if ( ! in_array(strtolower($type), hash_algos()))
@@ -93,33 +97,34 @@ if ( ! function_exists('do_hash'))
// ------------------------------------------------------------------------
-/**
- * Strip Image Tags
- *
- * @param string
- * @return string
- */
if ( ! function_exists('strip_image_tags'))
{
+ /**
+ * Strip Image Tags
+ *
+ * @param string
+ * @return string
+ */
function strip_image_tags($str)
{
- return preg_replace(array('#<img\s+.*?src\s*=\s*["\'](.+?)["\'].*?\>#', '#<img\s+.*?src\s*=\s*(.+?).*?\>#'), '\\1', $str);
+ $CI =& get_instance();
+ return $CI->security->strip_image_tags($str);
}
}
// ------------------------------------------------------------------------
-/**
- * Convert PHP tags to entities
- *
- * @param string
- * @return string
- */
if ( ! function_exists('encode_php_tags'))
{
+ /**
+ * Convert PHP tags to entities
+ *
+ * @param string
+ * @return string
+ */
function encode_php_tags($str)
{
- return str_replace(array('<?php', '<?PHP', '<?', '?>'), array('&lt;?php', '&lt;?PHP', '&lt;?', '?&gt;'), $str);
+ return str_replace(array('<?', '?>'), array('&lt;?', '?&gt;'), $str);
}
}
diff --git a/system/helpers/smiley_helper.php b/system/helpers/smiley_helper.php
index 8dba74e73..7293999fe 100644
--- a/system/helpers/smiley_helper.php
+++ b/system/helpers/smiley_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Smiley Helpers
@@ -37,125 +38,110 @@
// ------------------------------------------------------------------------
-/**
- * Smiley Javascript
- *
- * Returns the javascript required for the smiley insertion. Optionally takes
- * an array of aliases to loosely couple the smiley array to the view.
- *
- * @param mixed alias name or array of alias->field_id pairs
- * @param string field_id if alias name was passed in
- * @return array
- */
if ( ! function_exists('smiley_js'))
{
+ /**
+ * Smiley Javascript
+ *
+ * Returns the javascript required for the smiley insertion. Optionally takes
+ * an array of aliases to loosely couple the smiley array to the view.
+ *
+ * @param mixed alias name or array of alias->field_id pairs
+ * @param string field_id if alias name was passed in
+ * @param bool
+ * @return array
+ */
function smiley_js($alias = '', $field_id = '', $inline = TRUE)
{
static $do_setup = TRUE;
-
$r = '';
- if ($alias != '' && ! is_array($alias))
+ if ($alias !== '' && ! is_array($alias))
{
$alias = array($alias => $field_id);
}
if ($do_setup === TRUE)
{
- $do_setup = FALSE;
-
- $m = array();
+ $do_setup = FALSE;
+ $m = array();
- if (is_array($alias))
+ if (is_array($alias))
+ {
+ foreach ($alias as $name => $id)
{
- foreach ($alias as $name => $id)
- {
- $m[] = '"'.$name.'" : "'.$id.'"';
- }
+ $m[] = '"'.$name.'" : "'.$id.'"';
}
+ }
- $m = '{'.implode(',', $m).'}';
+ $m = '{'.implode(',', $m).'}';
- $r .= <<<EOF
- var smiley_map = {$m};
+ $r .= <<<EOF
+ var smiley_map = {$m};
- function insert_smiley(smiley, field_id) {
- var el = document.getElementById(field_id), newStart;
+ function insert_smiley(smiley, field_id) {
+ var el = document.getElementById(field_id), newStart;
- if ( ! el && smiley_map[field_id]) {
- el = document.getElementById(smiley_map[field_id]);
+ if ( ! el && smiley_map[field_id]) {
+ el = document.getElementById(smiley_map[field_id]);
- if ( ! el)
- return false;
- }
+ if ( ! el)
+ return false;
+ }
- el.focus();
- smiley = " " + smiley;
+ el.focus();
+ smiley = " " + smiley;
- if ('selectionStart' in el) {
- newStart = el.selectionStart + smiley.length;
+ if ('selectionStart' in el) {
+ newStart = el.selectionStart + smiley.length;
- el.value = el.value.substr(0, el.selectionStart) +
- smiley +
- el.value.substr(el.selectionEnd, el.value.length);
- el.setSelectionRange(newStart, newStart);
- }
- else if (document.selection) {
- document.selection.createRange().text = smiley;
- }
+ el.value = el.value.substr(0, el.selectionStart) +
+ smiley +
+ el.value.substr(el.selectionEnd, el.value.length);
+ el.setSelectionRange(newStart, newStart);
+ }
+ else if (document.selection) {
+ document.selection.createRange().text = smiley;
}
+ }
EOF;
}
- else
+ elseif (is_array($alias))
{
- if (is_array($alias))
+ foreach ($alias as $name => $id)
{
- foreach ($alias as $name => $id)
- {
- $r .= 'smiley_map["'.$name.'"] = "'.$id.'";'."\n";
- }
+ $r .= 'smiley_map["'.$name.'"] = "'.$id."\";\n";
}
}
- if ($inline)
- {
- return '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>';
- }
- else
- {
- return $r;
- }
+ return ($inline) ? '<script type="text/javascript" charset="utf-8">/*<![CDATA[ */'.$r.'// ]]></script>' : $r;
}
}
// ------------------------------------------------------------------------
-/**
- * Get Clickable Smileys
- *
- * Returns an array of image tag links that can be clicked to be inserted
- * into a form field.
- *
- * @param string the URL to the folder containing the smiley images
- * @return array
- */
if ( ! function_exists('get_clickable_smileys'))
{
- function get_clickable_smileys($image_url, $alias = '', $smileys = NULL)
+ /**
+ * Get Clickable Smileys
+ *
+ * Returns an array of image tag links that can be clicked to be inserted
+ * into a form field.
+ *
+ * @param string the URL to the folder containing the smiley images
+ * @param array
+ * @return array
+ */
+ function get_clickable_smileys($image_url, $alias = '')
{
// For backward compatibility with js_insert_smiley
-
if (is_array($alias))
{
$smileys = $alias;
}
-
- if ( ! is_array($smileys))
+ elseif (FALSE === ($smileys = _get_smiley_array()))
{
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $smileys;
- }
+ return FALSE;
}
// Add a trailing slash to the file path if needed
@@ -165,7 +151,7 @@ if ( ! function_exists('get_clickable_smileys'))
foreach ($smileys as $key => $val)
{
// Keep duplicates from being used, which can happen if the
- // mapping array contains multiple identical replacements. For example:
+ // mapping array contains multiple identical replacements. For example:
// :-) and :) might be replaced with the same image so both smileys
// will be in the array.
if (isset($used[$smileys[$key][0]]))
@@ -173,8 +159,7 @@ if ( ! function_exists('get_clickable_smileys'))
continue;
}
- $link[] = "<a href=\"javascript:void(0);\" onclick=\"insert_smiley('".$key."', '".$alias."')\"><img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" /></a>";
-
+ $link[] = '<a href="javascript:void(0);" onclick="insert_smiley(\''.$key.'\', \''.$alias.'\')"><img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" /></a>';
$used[$smileys[$key][0]] = TRUE;
}
@@ -184,38 +169,31 @@ if ( ! function_exists('get_clickable_smileys'))
// ------------------------------------------------------------------------
-/**
- * Parse Smileys
- *
- * Takes a string as input and swaps any contained smileys for the actual image
- *
- * @param string the text to be parsed
- * @param string the URL to the folder containing the smiley images
- * @return string
- */
if ( ! function_exists('parse_smileys'))
{
+ /**
+ * Parse Smileys
+ *
+ * Takes a string as input and swaps any contained smileys for the actual image
+ *
+ * @param string the text to be parsed
+ * @param string the URL to the folder containing the smiley images
+ * @param array
+ * @return string
+ */
function parse_smileys($str = '', $image_url = '', $smileys = NULL)
{
- if ($image_url == '')
+ if ($image_url === '' OR ( ! is_array($smileys) && FALSE === ($smileys = _get_smiley_array())))
{
return $str;
}
- if ( ! is_array($smileys))
- {
- if (FALSE === ($smileys = _get_smiley_array()))
- {
- return $str;
- }
- }
-
// Add a trailing slash to the file path if needed
- $image_url = preg_replace("/(.+?)\/*$/", "\\1/", $image_url);
+ $image_url = rtrim($image_url, '/').'/';
foreach ($smileys as $key => $val)
{
- $str = str_replace($key, "<img src=\"".$image_url.$smileys[$key][0]."\" width=\"".$smileys[$key][1]."\" height=\"".$smileys[$key][2]."\" alt=\"".$smileys[$key][3]."\" style=\"border:0;\" />", $str);
+ $str = str_replace($key, '<img src="'.$image_url.$smileys[$key][0].'" alt="'.$smileys[$key][3].'" style="width: '.$smileys[$key][1].'; height: '.$smileys[$key][2].'; border: 0;" />', $str);
}
return $str;
@@ -224,15 +202,15 @@ if ( ! function_exists('parse_smileys'))
// ------------------------------------------------------------------------
-/**
- * Get Smiley Array
- *
- * Fetches the config/smiley.php file
- *
- * @return mixed
- */
if ( ! function_exists('_get_smiley_array'))
{
+ /**
+ * Get Smiley Array
+ *
+ * Fetches the config/smiley.php file
+ *
+ * @return mixed
+ */
function _get_smiley_array()
{
if (defined('ENVIRONMENT') && file_exists(APPPATH.'config/'.ENVIRONMENT.'/smileys.php'))
@@ -244,40 +222,7 @@ if ( ! function_exists('_get_smiley_array'))
include(APPPATH.'config/smileys.php');
}
- if (isset($smileys) && is_array($smileys))
- {
- return $smileys;
- }
-
- return FALSE;
- }
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * JS Insert Smiley
- *
- * Generates the javascript function needed to insert smileys into a form field
- *
- * DEPRECATED as of version 1.7.2, use smiley_js instead
- *
- * @param string form name
- * @param string field name
- * @return string
- */
-if ( ! function_exists('js_insert_smiley'))
-{
- function js_insert_smiley($form_name = '', $form_field = '')
- {
- return <<<EOF
-<script type="text/javascript">
- function insert_smiley(smiley)
- {
- document.{$form_name}.{$form_field}.value += " " + smiley;
- }
-</script>
-EOF;
+ return (isset($smileys) && is_array($smileys)) ? $smileys : FALSE;
}
}
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index aed35c157..9fc24559a 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter String Helpers
@@ -37,22 +38,25 @@
// ------------------------------------------------------------------------
-/**
- * Trim Slashes
- *
- * Removes any leading/trailing slashes from a string:
- *
- * /this/that/theother/
- *
- * becomes:
- *
- * this/that/theother
- *
- * @param string
- * @return string
- */
if ( ! function_exists('trim_slashes'))
{
+ /**
+ * Trim Slashes
+ *
+ * Removes any leading/trailing slashes from a string:
+ *
+ * /this/that/theother/
+ *
+ * becomes:
+ *
+ * this/that/theother
+ *
+ * @todo Remove in version 3.1+.
+ * @deprecated 3.0.0 This is just an alias for PHP's native trim()
+ *
+ * @param string
+ * @return string
+ */
function trim_slashes($str)
{
return trim($str, '/');
@@ -61,28 +65,26 @@ if ( ! function_exists('trim_slashes'))
// ------------------------------------------------------------------------
-/**
- * Strip Slashes
- *
- * Removes slashes contained in a string or in an array
- *
- * @param mixed string or array
- * @return mixed string or array
- */
if ( ! function_exists('strip_slashes'))
{
+ /**
+ * Strip Slashes
+ *
+ * Removes slashes contained in a string or in an array
+ *
+ * @param mixed string or array
+ * @return mixed string or array
+ */
function strip_slashes($str)
{
- if (is_array($str))
+ if ( ! is_array($str))
{
- foreach ($str as $key => $val)
- {
- $str[$key] = strip_slashes($val);
- }
+ return stripslashes($str);
}
- else
+
+ foreach ($str as $key => $val)
{
- $str = stripslashes($str);
+ $str[$key] = strip_slashes($val);
}
return $str;
@@ -91,16 +93,16 @@ if ( ! function_exists('strip_slashes'))
// ------------------------------------------------------------------------
-/**
- * Strip Quotes
- *
- * Removes single and double quotes from a string
- *
- * @param string
- * @return string
- */
if ( ! function_exists('strip_quotes'))
{
+ /**
+ * Strip Quotes
+ *
+ * Removes single and double quotes from a string
+ *
+ * @param string
+ * @return string
+ */
function strip_quotes($str)
{
return str_replace(array('"', "'"), '', $str);
@@ -109,16 +111,16 @@ if ( ! function_exists('strip_quotes'))
// ------------------------------------------------------------------------
-/**
- * Quotes to Entities
- *
- * Converts single and double quotes to entities
- *
- * @param string
- * @return string
- */
if ( ! function_exists('quotes_to_entities'))
{
+ /**
+ * Quotes to Entities
+ *
+ * Converts single and double quotes to entities
+ *
+ * @param string
+ * @return string
+ */
function quotes_to_entities($str)
{
return str_replace(array("\'","\"","'",'"'), array("&#39;","&quot;","&#39;","&quot;"), $str);
@@ -127,23 +129,23 @@ if ( ! function_exists('quotes_to_entities'))
// ------------------------------------------------------------------------
-/**
- * Reduce Double Slashes
- *
- * Converts double slashes in a string to a single slash,
- * except those found in http://
- *
- * http://www.some-site.com//index.php
- *
- * becomes:
- *
- * http://www.some-site.com/index.php
- *
- * @param string
- * @return string
- */
if ( ! function_exists('reduce_double_slashes'))
{
+ /**
+ * Reduce Double Slashes
+ *
+ * Converts double slashes in a string to a single slash,
+ * except those found in http://
+ *
+ * http://www.some-site.com//index.php
+ *
+ * becomes:
+ *
+ * http://www.some-site.com/index.php
+ *
+ * @param string
+ * @return string
+ */
function reduce_double_slashes($str)
{
return preg_replace('#(^|[^:])//+#', '\\1/', $str);
@@ -152,131 +154,116 @@ if ( ! function_exists('reduce_double_slashes'))
// ------------------------------------------------------------------------
-/**
- * Reduce Multiples
- *
- * Reduces multiple instances of a particular character. Example:
- *
- * Fred, Bill,, Joe, Jimmy
- *
- * becomes:
- *
- * Fred, Bill, Joe, Jimmy
- *
- * @param string
- * @param string the character you wish to reduce
- * @param bool TRUE/FALSE - whether to trim the character from the beginning/end
- * @return string
- */
if ( ! function_exists('reduce_multiples'))
{
+ /**
+ * Reduce Multiples
+ *
+ * Reduces multiple instances of a particular character. Example:
+ *
+ * Fred, Bill,, Joe, Jimmy
+ *
+ * becomes:
+ *
+ * Fred, Bill, Joe, Jimmy
+ *
+ * @param string
+ * @param string the character you wish to reduce
+ * @param bool TRUE/FALSE - whether to trim the character from the beginning/end
+ * @return string
+ */
function reduce_multiples($str, $character = ',', $trim = FALSE)
{
$str = preg_replace('#'.preg_quote($character, '#').'{2,}#', $character, $str);
-
- if ($trim === TRUE)
- {
- return trim($str, $character);
- }
-
- return $str;
+ return ($trim === TRUE) ? trim($str, $character) : $str;
}
}
// ------------------------------------------------------------------------
-/**
- * Create a Random String
- *
- * Useful for generating passwords or hashes.
- *
- * @param string type of random string. basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
- * @param int number of characters
- * @return string
- */
if ( ! function_exists('random_string'))
{
+ /**
+ * Create a Random String
+ *
+ * Useful for generating passwords or hashes.
+ *
+ * @param string type of random string. basic, alpha, alunum, numeric, nozero, unique, md5, encrypt and sha1
+ * @param int number of characters
+ * @return string
+ */
function random_string($type = 'alnum', $len = 8)
{
- switch($type)
+ switch ($type)
{
- case 'basic' : return mt_rand();
- break;
- case 'alnum' :
- case 'numeric' :
- case 'nozero' :
- case 'alpha' :
-
- switch ($type)
- {
- case 'alpha' : $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- break;
- case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- break;
- case 'numeric' : $pool = '0123456789';
- break;
- case 'nozero' : $pool = '123456789';
- break;
- }
-
- $str = substr(str_shuffle(str_repeat($pool, ceil($len/strlen($pool)))),0,$len);
-
- return $str;
- break;
- case 'unique' :
- case 'md5' :
-
- return md5(uniqid(mt_rand()));
- break;
- case 'encrypt' :
- case 'sha1' :
-
- $CI =& get_instance();
- $CI->load->helper('security');
-
- return do_hash(uniqid(mt_rand(), TRUE), 'sha1');
- break;
+ case 'basic':
+ return mt_rand();
+ case 'alnum':
+ case 'numeric':
+ case 'nozero':
+ case 'alpha':
+ switch ($type)
+ {
+ case 'alpha':
+ $pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ break;
+ case 'alnum':
+ $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ break;
+ case 'numeric':
+ $pool = '0123456789';
+ break;
+ case 'nozero':
+ $pool = '123456789';
+ break;
+ }
+ return substr(str_shuffle(str_repeat($pool, ceil($len / strlen($pool)))), 0, $len);
+ case 'unique': // todo: remove in 3.1+
+ case 'md5':
+ return md5(uniqid(mt_rand()));
+ case 'encrypt': // todo: remove in 3.1+
+ case 'sha1':
+ return sha1(uniqid(mt_rand(), TRUE));
}
}
}
// ------------------------------------------------------------------------
-/**
- * Add's _1 to a string or increment the ending number to allow _2, _3, etc
- *
- * @param string required
- * @param string What should the duplicate number be appended with
- * @param string Which number should be used for the first dupe increment
- * @return string
- */
if ( ! function_exists('increment_string'))
{
+ /**
+ * Add's _1 to a string or increment the ending number to allow _2, _3, etc
+ *
+ * @param string required
+ * @param string What should the duplicate number be appended with
+ * @param string Which number should be used for the first dupe increment
+ * @return string
+ */
function increment_string($str, $separator = '_', $first = 1)
{
preg_match('/(.+)'.$separator.'([0-9]+)$/', $str, $match);
-
return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first;
}
}
// ------------------------------------------------------------------------
-/**
- * Alternator
- *
- * Allows strings to be alternated. See docs...
- *
- * @param string (as many parameters as needed)
- * @return string
- */
if ( ! function_exists('alternator'))
{
- function alternator()
+ /**
+ * Alternator
+ *
+ * Allows strings to be alternated. See docs...
+ *
+ * @param string (as many parameters as needed)
+ * @return string
+ */
+ function alternator($args)
{
static $i;
- if (func_num_args() == 0)
+ if (func_num_args() === 0)
{
$i = 0;
return '';
@@ -288,15 +275,18 @@ if ( ! function_exists('alternator'))
// ------------------------------------------------------------------------
-/**
- * Repeater function
- *
- * @param string
- * @param int number of repeats
- * @return string
- */
if ( ! function_exists('repeater'))
{
+ /**
+ * Repeater function
+ *
+ * @todo Remove in version 3.1+.
+ * @deprecated 3.0.0 This is just an alias for PHP's native str_repeat()
+ *
+ * @param string $data String to repeat
+ * @param int $num Number of repeats
+ * @return string
+ */
function repeater($data, $num = 1)
{
return ($num > 0) ? str_repeat($data, $num) : '';
diff --git a/system/helpers/text_helper.php b/system/helpers/text_helper.php
index cc501c334..705238704 100644
--- a/system/helpers/text_helper.php
+++ b/system/helpers/text_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Text Helpers
@@ -37,28 +38,28 @@
// ------------------------------------------------------------------------
-/**
- * Word Limiter
- *
- * Limits a string to X number of words.
- *
- * @param string
- * @param int
- * @param string the end character. Usually an ellipsis
- * @return string
- */
if ( ! function_exists('word_limiter'))
{
+ /**
+ * Word Limiter
+ *
+ * Limits a string to X number of words.
+ *
+ * @param string
+ * @param int
+ * @param string the end character. Usually an ellipsis
+ * @return string
+ */
function word_limiter($str, $limit = 100, $end_char = '&#8230;')
{
- if (trim($str) == '')
+ if (trim($str) === '')
{
return $str;
}
preg_match('/^\s*+(?:\S++\s*+){1,'.(int) $limit.'}/', $str, $matches);
- if (strlen($str) == strlen($matches[0]))
+ if (strlen($str) === strlen($matches[0]))
{
$end_char = '';
}
@@ -69,19 +70,19 @@ if ( ! function_exists('word_limiter'))
// ------------------------------------------------------------------------
-/**
- * Character Limiter
- *
- * Limits the string based on the character count. Preserves complete words
- * so the character count may not be exactly as specified.
- *
- * @param string
- * @param int
- * @param string the end character. Usually an ellipsis
- * @return string
- */
if ( ! function_exists('character_limiter'))
{
+ /**
+ * Character Limiter
+ *
+ * Limits the string based on the character count. Preserves complete words
+ * so the character count may not be exactly as specified.
+ *
+ * @param string
+ * @param int
+ * @param string the end character. Usually an ellipsis
+ * @return string
+ */
function character_limiter($str, $n = 500, $end_char = '&#8230;')
{
if (strlen($str) < $n)
@@ -89,14 +90,15 @@ if ( ! function_exists('character_limiter'))
return $str;
}
- $str = preg_replace("/\s+/", ' ', str_replace(array("\r\n", "\r", "\n"), ' ', $str));
+ // a bit complicated, but faster than preg_replace with \s+
+ $str = preg_replace('/ {2,}/', ' ', str_replace(array("\r", "\n", "\t", "\x0B", "\x0C"), ' ', $str));
if (strlen($str) <= $n)
{
return $str;
}
- $out = "";
+ $out = '';
foreach (explode(' ', trim($str)) as $val)
{
$out .= $val.' ';
@@ -104,7 +106,7 @@ if ( ! function_exists('character_limiter'))
if (strlen($out) >= $n)
{
$out = trim($out);
- return (strlen($out) == strlen($str)) ? $out : $out.$end_char;
+ return (strlen($out) === strlen($str)) ? $out : $out.$end_char;
}
}
}
@@ -112,23 +114,20 @@ if ( ! function_exists('character_limiter'))
// ------------------------------------------------------------------------
-/**
- * High ASCII to Entities
- *
- * Converts High ascii text and MS Word special characters to character entities
- *
- * @param string
- * @return string
- */
if ( ! function_exists('ascii_to_entities'))
{
+ /**
+ * High ASCII to Entities
+ *
+ * Converts high ASCII text and MS Word special characters to character entities
+ *
+ * @param string $str
+ * @return string
+ */
function ascii_to_entities($str)
{
- $count = 1;
- $out = '';
- $temp = array();
-
- for ($i = 0, $s = strlen($str); $i < $s; $i++)
+ $out = '';
+ for ($i = 0, $s = strlen($str), $count = 1, $temp = array(); $i < $s; $i++)
{
$ordinal = ord($str[$i]);
@@ -138,9 +137,9 @@ if ( ! function_exists('ascii_to_entities'))
If the $temp array has a value but we have moved on, then it seems only
fair that we output that entity and restart $temp before continuing. -Paul
*/
- if (count($temp) == 1)
+ if (count($temp) === 1)
{
- $out .= '&#'.array_shift($temp).';';
+ $out .= '&#'.array_shift($temp).';';
$count = 1;
}
@@ -148,16 +147,18 @@ if ( ! function_exists('ascii_to_entities'))
}
else
{
- if (count($temp) == 0)
+ if (count($temp) === 0)
{
$count = ($ordinal < 224) ? 2 : 3;
}
$temp[] = $ordinal;
- if (count($temp) == $count)
+ if (count($temp) === $count)
{
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
+ $number = ($count === 3)
+ ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64)
+ : (($temp[0] % 32) * 64) + ($temp[1] % 64);
$out .= '&#'.$number.';';
$count = 1;
@@ -172,25 +173,24 @@ if ( ! function_exists('ascii_to_entities'))
// ------------------------------------------------------------------------
-/**
- * Entities to ASCII
- *
- * Converts character entities back to ASCII
- *
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('entities_to_ascii'))
{
+ /**
+ * Entities to ASCII
+ *
+ * Converts character entities back to ASCII
+ *
+ * @param string
+ * @param bool
+ * @return string
+ */
function entities_to_ascii($str, $all = TRUE)
{
if (preg_match_all('/\&#(\d+)\;/', $str, $matches))
{
- for ($i = 0, $s = count($matches['0']); $i < $s; $i++)
+ for ($i = 0, $s = count($matches[0]); $i < $s; $i++)
{
- $digits = $matches['1'][$i];
-
+ $digits = $matches[1][$i];
$out = '';
if ($digits < 128)
@@ -200,25 +200,24 @@ if ( ! function_exists('entities_to_ascii'))
}
elseif ($digits < 2048)
{
- $out .= chr(192 + (($digits - ($digits % 64)) / 64));
- $out .= chr(128 + ($digits % 64));
+ $out .= chr(192 + (($digits - ($digits % 64)) / 64)).chr(128 + ($digits % 64));
}
else
{
- $out .= chr(224 + (($digits - ($digits % 4096)) / 4096));
- $out .= chr(128 + ((($digits % 4096) - ($digits % 64)) / 64));
- $out .= chr(128 + ($digits % 64));
+ $out .= chr(224 + (($digits - ($digits % 4096)) / 4096))
+ .chr(128 + ((($digits % 4096) - ($digits % 64)) / 64))
+ .chr(128 + ($digits % 64));
}
- $str = str_replace($matches['0'][$i], $out, $str);
+ $str = str_replace($matches[0][$i], $out, $str);
}
}
if ($all)
{
- $str = str_replace(array("&amp;", "&lt;", "&gt;", "&quot;", "&apos;", "&#45;"),
- array("&","<",">","\"", "'", "-"),
- $str);
+ return str_replace(array('&amp;', '&lt;', '&gt;', '&quot;', '&apos;', '&#45;'),
+ array('&', '<', '>', '"', "'", '-'),
+ $str);
}
return $str;
@@ -227,20 +226,20 @@ if ( ! function_exists('entities_to_ascii'))
// ------------------------------------------------------------------------
-/**
- * Word Censoring Function
- *
- * Supply a string and an array of disallowed words and any
- * matched words will be converted to #### or to the replacement
- * word you've submitted.
- *
- * @param string the text string
- * @param string the array of censoered words
- * @param string the optional replacement value
- * @return string
- */
if ( ! function_exists('word_censor'))
{
+ /**
+ * Word Censoring Function
+ *
+ * Supply a string and an array of disallowed words and any
+ * matched words will be converted to #### or to the replacement
+ * word you've submitted.
+ *
+ * @param string the text string
+ * @param string the array of censoered words
+ * @param string the optional replacement value
+ * @return string
+ */
function word_censor($str, $censored, $replacement = '')
{
if ( ! is_array($censored))
@@ -258,7 +257,7 @@ if ( ! function_exists('word_censor'))
foreach ($censored as $badword)
{
- if ($replacement != '')
+ if ($replacement !== '')
{
$str = preg_replace("/({$delim})(".str_replace('\*', '\w*?', preg_quote($badword, '/')).")({$delim})/i", "\\1{$replacement}\\3", $str);
}
@@ -274,39 +273,45 @@ if ( ! function_exists('word_censor'))
// ------------------------------------------------------------------------
-/**
- * Code Highlighter
- *
- * Colorizes code strings
- *
- * @param string the text string
- * @return string
- */
if ( ! function_exists('highlight_code'))
{
+ /**
+ * Code Highlighter
+ *
+ * Colorizes code strings
+ *
+ * @param string the text string
+ * @return string
+ */
function highlight_code($str)
{
- // The highlight string function encodes and highlights
- // brackets so we need them to start raw
- $str = str_replace(array('&lt;', '&gt;'), array('<', '>'), $str);
-
- // Replace any existing PHP tags to temporary markers so they don't accidentally
- // break the string out of PHP, and thus, thwart the highlighting.
- $str = str_replace(array('<?', '?>', '<%', '%>', '\\', '</script>'),
- array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
+ /* The highlight string function encodes and highlights
+ * brackets so we need them to start raw.
+ *
+ * Also replace any existing PHP tags to temporary markers
+ * so they don't accidentally break the string out of PHP,
+ * and thus, thwart the highlighting.
+ */
+ $str = str_replace(array('&lt;', '&gt;', '<?', '?>', '<%', '%>', '\\', '</script>'),
+ array('<', '>', 'phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
$str);
// The highlight_string function requires that the text be surrounded
// by PHP tags, which we will remove later
- $str = '<?php '.$str.' ?>'; // <?
-
- // All the magic happens here, baby!
- $str = highlight_string($str, TRUE);
+ $str = highlight_string('<?php '.$str.' ?>', TRUE);
// Remove our artificially added PHP, and the syntax highlighting that came with it
- $str = preg_replace('/<span style="color: #([A-Z0-9]+)">&lt;\?php(&nbsp;| )/i', '<span style="color: #$1">', $str);
- $str = preg_replace('/(<span style="color: #[A-Z0-9]+">.*?)\?&gt;<\/span>\n<\/span>\n<\/code>/is', "$1</span>\n</span>\n</code>", $str);
- $str = preg_replace('/<span style="color: #[A-Z0-9]+"\><\/span>/i', '', $str);
+ $str = preg_replace(array(
+ '/<span style="color: #([A-Z0-9]+)">&lt;\?php(&nbsp;| )/i',
+ '/(<span style="color: #[A-Z0-9]+">.*?)\?&gt;<\/span>\n<\/span>\n<\/code>/is',
+ '/<span style="color: #[A-Z0-9]+"\><\/span>/i'
+ ),
+ array(
+ '<span style="color: #$1">',
+ "$1</span>\n</span>\n</code>",
+ ''
+ ),
+ $str);
// Replace our markers back to PHP tags.
return str_replace(array('phptagopen', 'phptagclose', 'asptagopen', 'asptagclose', 'backslashtmp', 'scriptclose'),
@@ -317,29 +322,29 @@ if ( ! function_exists('highlight_code'))
// ------------------------------------------------------------------------
-/**
- * Phrase Highlighter
- *
- * Highlights a phrase within a text string
- *
- * @param string the text string
- * @param string the phrase you'd like to highlight
- * @param string the openging tag to precede the phrase with
- * @param string the closing tag to end the phrase with
- * @return string
- */
if ( ! function_exists('highlight_phrase'))
{
+ /**
+ * Phrase Highlighter
+ *
+ * Highlights a phrase within a text string
+ *
+ * @param string the text string
+ * @param string the phrase you'd like to highlight
+ * @param string the openging tag to precede the phrase with
+ * @param string the closing tag to end the phrase with
+ * @return string
+ */
function highlight_phrase($str, $phrase, $tag_open = '<strong>', $tag_close = '</strong>')
{
- if ($str == '')
+ if ($str === '')
{
return '';
}
- if ($phrase != '')
+ if ($phrase !== '')
{
- return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open."\\1".$tag_close, $str);
+ return preg_replace('/('.preg_quote($phrase, '/').')/i', $tag_open.'\\1'.$tag_close, $str);
}
return $str;
@@ -348,28 +353,33 @@ if ( ! function_exists('highlight_phrase'))
// ------------------------------------------------------------------------
-/**
- * Convert Accented Foreign Characters to ASCII
- *
- * @param string the text string
- * @return string
- */
if ( ! function_exists('convert_accented_characters'))
{
+ /**
+ * Convert Accented Foreign Characters to ASCII
+ *
+ * @param string the text string
+ * @return string
+ */
function convert_accented_characters($str)
{
- if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'))
- {
- include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php');
- }
- elseif (is_file(APPPATH.'config/foreign_chars.php'))
- {
- include(APPPATH.'config/foreign_chars.php');
- }
+ global $foreign_characters;
- if ( ! isset($foreign_characters))
+ if ( ! isset($foreign_characters) OR ! is_array($foreign_characters))
{
- return $str;
+ if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php'))
+ {
+ include(APPPATH.'config/'.ENVIRONMENT.'/foreign_chars.php');
+ }
+ elseif (is_file(APPPATH.'config/foreign_chars.php'))
+ {
+ include(APPPATH.'config/foreign_chars.php');
+ }
+
+ if ( ! isset($foreign_characters) OR ! is_array($foreign_characters))
+ {
+ return $str;
+ }
}
return preg_replace(array_keys($foreign_characters), array_values($foreign_characters), $str);
@@ -378,27 +388,29 @@ if ( ! function_exists('convert_accented_characters'))
// ------------------------------------------------------------------------
-/**
- * Word Wrap
- *
- * Wraps text at the specified character. Maintains the integrity of words.
- * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
- * will URLs.
- *
- * @param string the text string
- * @param int the number of characters to wrap at
- * @return string
- */
if ( ! function_exists('word_wrap'))
{
- function word_wrap($str, $charlim = '76')
+ /**
+ * Word Wrap
+ *
+ * Wraps text at the specified character. Maintains the integrity of words.
+ * Anything placed between {unwrap}{/unwrap} will not be word wrapped, nor
+ * will URLs.
+ *
+ * @param string $str the text string
+ * @param int $charlim = 76 the number of characters to wrap at
+ * @return string
+ */
+ function word_wrap($str, $charlim = 76)
{
- // Se the character limit
+ // Set the character limit
if ( ! is_numeric($charlim))
+ {
$charlim = 76;
+ }
// Reduce multiple spaces
- $str = preg_replace("| +|", " ", $str);
+ $str = preg_replace('| +|', ' ', $str);
// Standardize newlines
if (strpos($str, "\r") !== FALSE)
@@ -409,22 +421,22 @@ if ( ! function_exists('word_wrap'))
// 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))
+ if (preg_match_all('|(\{unwrap\}.+?\{/unwrap\})|s', $str, $matches))
{
- for ($i = 0; $i < count($matches['0']); $i++)
+ for ($i = 0, $c = count($matches[0]); $i < $c; $i++)
{
- $unwrap[] = $matches['1'][$i];
- $str = str_replace($matches['1'][$i], "{{unwrapped".$i."}}", $str);
+ $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.
+ // 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 = "";
+ $output = '';
foreach (explode("\n", $str) as $line)
{
// Is the line within the allowed character count?
@@ -439,28 +451,26 @@ if ( ! function_exists('word_wrap'))
while ((strlen($line)) > $charlim)
{
// If the over-length word is a URL we won't wrap it
- if (preg_match("!\[url.+\]|://|wwww.!", $line))
+ if (preg_match('!\[url.+\]|://|wwww.!', $line))
{
break;
}
// Trim the word down
- $temp .= substr($line, 0, $charlim-1);
- $line = substr($line, $charlim-1);
+ $temp .= substr($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 != '')
+ if ($temp !== '')
{
- $output .= $temp."\n".$line;
+ $output .= $temp."\n".$line."\n";
}
else
{
- $output .= $line;
+ $output .= $line."\n";
}
-
- $output .= "\n";
}
// Put our markers back
@@ -468,32 +478,30 @@ if ( ! function_exists('word_wrap'))
{
foreach ($unwrap as $key => $val)
{
- $output = str_replace("{{unwrapped".$key."}}", $val, $output);
+ $output = str_replace('{{unwrapped'.$key.'}}', $val, $output);
}
}
- // Remove the unwrap tags
- $output = str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
-
- return $output;
+ // Remove the unwrap tags and return
+ return str_replace(array('{unwrap}', '{/unwrap}'), '', $output);
}
}
// ------------------------------------------------------------------------
-/**
- * Ellipsize String
- *
- * This function will strip tags from a string, split it at its max_length and ellipsize
- *
- * @param string string to ellipsize
- * @param int max length of string
- * @param mixed int (1|0) or float, .5, .2, etc for position to split
- * @param string ellipsis ; Default '...'
- * @return string ellipsized string
- */
if ( ! function_exists('ellipsize'))
{
+ /**
+ * Ellipsize String
+ *
+ * This function will strip tags from a string, split it at its max_length and ellipsize
+ *
+ * @param string string to ellipsize
+ * @param int max length of string
+ * @param mixed int (1|0) or float, .5, .2, etc for position to split
+ * @param string ellipsis ; Default '...'
+ * @return string ellipsized string
+ */
function ellipsize($str, $max_length, $position = 1, $ellipsis = '&hellip;')
{
// Strip tags
@@ -506,7 +514,6 @@ if ( ! function_exists('ellipsize'))
}
$beg = substr($str, 0, floor($max_length * $position));
-
$position = ($position > 1) ? 1 : $position;
if ($position === 1)
diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php
index 7a3db5d6b..48f1f1147 100644
--- a/system/helpers/typography_helper.php
+++ b/system/helpers/typography_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Typography Helpers
@@ -37,14 +38,14 @@
// ------------------------------------------------------------------------
-/**
- * Convert newlines to HTML line breaks except within PRE tags
- *
- * @param string
- * @return string
- */
if ( ! function_exists('nl2br_except_pre'))
{
+ /**
+ * Convert newlines to HTML line breaks except within PRE tags
+ *
+ * @param string
+ * @return string
+ */
function nl2br_except_pre($str)
{
$CI =& get_instance();
@@ -55,38 +56,36 @@ if ( ! function_exists('nl2br_except_pre'))
// ------------------------------------------------------------------------
-/**
- * Auto Typography Wrapper Function
- *
- * @param string
- * @param bool whether to allow javascript event handlers
- * @param bool whether to reduce multiple instances of double newlines to two
- * @return string
- */
if ( ! function_exists('auto_typography'))
{
- function auto_typography($str, $strip_js_event_handlers = TRUE, $reduce_linebreaks = FALSE)
+ /**
+ * Auto Typography Wrapper Function
+ *
+ * @param string $str
+ * @param bool $reduce_linebreaks = FALSE whether to reduce multiple instances of double newlines to two
+ * @return string
+ */
+ function auto_typography($str, $reduce_linebreaks = FALSE)
{
$CI =& get_instance();
$CI->load->library('typography');
- return $CI->typography->auto_typography($str, $strip_js_event_handlers, $reduce_linebreaks);
+ return $CI->typography->auto_typography($str, $reduce_linebreaks);
}
}
-
// --------------------------------------------------------------------
-/**
- * HTML Entities Decode
- *
- * This function is a replacement for html_entity_decode()
- *
- * @param string
- * @param string
- * @return string
- */
if ( ! function_exists('entity_decode'))
{
+ /**
+ * HTML Entities Decode
+ *
+ * This function is a replacement for html_entity_decode()
+ *
+ * @param string
+ * @param string
+ * @return string
+ */
function entity_decode($str, $charset = NULL)
{
global $SEC;
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 5576c2748..36ff0ff2c 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter URL Helpers
@@ -37,17 +38,17 @@
// ------------------------------------------------------------------------
-/**
- * Site URL
- *
- * Create a local URL based on your basepath. Segments can be passed via the
- * first parameter either as a string or an array.
- *
- * @param string
- * @return string
- */
if ( ! function_exists('site_url'))
{
+ /**
+ * Site URL
+ *
+ * Create a local URL based on your basepath. Segments can be passed via the
+ * first parameter either as a string or an array.
+ *
+ * @param string
+ * @return string
+ */
function site_url($uri = '')
{
$CI =& get_instance();
@@ -57,18 +58,18 @@ if ( ! function_exists('site_url'))
// ------------------------------------------------------------------------
-/**
- * Base URL
- *
- * Create a local URL based on your basepath.
- * Segments can be passed in as a string or an array, same as site_url
- * or a URL to a file can be passed in, e.g. to an image file.
- *
- * @param string
- * @return string
- */
if ( ! function_exists('base_url'))
{
+ /**
+ * Base URL
+ *
+ * Create a local URL based on your basepath.
+ * Segments can be passed in as a string or an array, same as site_url
+ * or a URL to a file can be passed in, e.g. to an image file.
+ *
+ * @param string
+ * @return string
+ */
function base_url($uri = '')
{
$CI =& get_instance();
@@ -78,16 +79,16 @@ if ( ! function_exists('base_url'))
// ------------------------------------------------------------------------
-/**
- * Current URL
- *
- * Returns the full URL (including segments) of the page where this
- * function is placed
- *
- * @return string
- */
if ( ! function_exists('current_url'))
{
+ /**
+ * Current URL
+ *
+ * Returns the full URL (including segments) of the page where this
+ * function is placed
+ *
+ * @return string
+ */
function current_url()
{
$CI =& get_instance();
@@ -96,15 +97,16 @@ if ( ! function_exists('current_url'))
}
// ------------------------------------------------------------------------
-/**
- * URL String
- *
- * Returns the URI segments.
- *
- * @return string
- */
+
if ( ! function_exists('uri_string'))
{
+ /**
+ * URL String
+ *
+ * Returns the URI segments.
+ *
+ * @return string
+ */
function uri_string()
{
$CI =& get_instance();
@@ -114,15 +116,15 @@ if ( ! function_exists('uri_string'))
// ------------------------------------------------------------------------
-/**
- * Index page
- *
- * Returns the "index_page" from your config file
- *
- * @return string
- */
if ( ! function_exists('index_page'))
{
+ /**
+ * Index page
+ *
+ * Returns the "index_page" from your config file
+ *
+ * @return string
+ */
function index_page()
{
$CI =& get_instance();
@@ -132,39 +134,39 @@ if ( ! function_exists('index_page'))
// ------------------------------------------------------------------------
-/**
- * Anchor Link
- *
- * Creates an anchor based on the local URL.
- *
- * @param string the URL
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
if ( ! function_exists('anchor'))
{
+ /**
+ * Anchor Link
+ *
+ * Creates an anchor based on the local URL.
+ *
+ * @param string the URL
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
function anchor($uri = '', $title = '', $attributes = '')
{
$title = (string) $title;
if ( ! is_array($uri))
{
- $site_url = preg_match('!^\w+://! i', $uri) ? $uri : site_url($uri);
+ $site_url = preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri);
}
else
{
$site_url = site_url($uri);
}
- if ($title == '')
+ if ($title === '')
{
$title = $site_url;
}
- if ($attributes != '')
+ if ($attributes !== '')
{
- $attributes = _parse_attributes($attributes);
+ $attributes = _stringify_attributes($attributes);
}
return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';
@@ -173,98 +175,105 @@ if ( ! function_exists('anchor'))
// ------------------------------------------------------------------------
-/**
- * Anchor Link - Pop-up version
- *
- * Creates an anchor based on the local URL. The link
- * opens a new window based on the attributes specified.
- *
- * @param string the URL
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
if ( ! function_exists('anchor_popup'))
{
+ /**
+ * Anchor Link - Pop-up version
+ *
+ * Creates an anchor based on the local URL. The link
+ * opens a new window based on the attributes specified.
+ *
+ * @param string the URL
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
function anchor_popup($uri = '', $title = '', $attributes = FALSE)
{
$title = (string) $title;
- $site_url = preg_match('!^\w+://! i', $uri) ? $uri : site_url($uri);
+ $site_url = preg_match('#^(\w+:)?//#i', $uri) ? $uri : site_url($uri);
- if ($title == '')
+ if ($title === '')
{
$title = $site_url;
}
if ($attributes === FALSE)
{
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title.'</a>';
+ return '<a href="'.$site_url.'" onclick="window.open(\''.$site_url."', '_blank'); return false;\">".$title.'</a>';
}
if ( ! is_array($attributes))
{
- $attributes = array();
+ $attributes = array($attributes);
+
+ // Ref: http://www.w3schools.com/jsref/met_win_open.asp
+ $window_name = '_blank';
+ }
+ elseif ( ! empty($attributes['window_name']))
+ {
+ $window_name = $attributes['window_name'];
+ unset($attributes['window_name']);
}
- foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val)
+ foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0') as $key => $val)
{
$atts[$key] = isset($attributes[$key]) ? $attributes[$key] : $val;
unset($attributes[$key]);
}
- if ($attributes != '')
- {
- $attributes = _parse_attributes($attributes);
- }
+ $attributes = _stringify_attributes($attributes);
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"".$attributes.'>'.$title.'</a>';
+ return '<a href="'.$site_url
+ .'" onclick="window.open(\''.$site_url."', '".$window_name."', '"._stringify_attributes($atts, TRUE)."'); return false;\""
+ .$attributes.'>'.$title.'</a>';
}
}
// ------------------------------------------------------------------------
-/**
- * Mailto Link
- *
- * @param string the email address
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
if ( ! function_exists('mailto'))
{
+ /**
+ * Mailto Link
+ *
+ * @param string the email address
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
function mailto($email, $title = '', $attributes = '')
{
$title = (string) $title;
- if ($title == '')
+ if ($title === '')
{
$title = $email;
}
- return '<a href="mailto:'.$email.'"'._parse_attributes($attributes).'>'.$title.'</a>';
+ return '<a href="mailto:'.$email.'"'._stringify_attributes($attributes).'>'.$title.'</a>';
}
}
// ------------------------------------------------------------------------
-/**
- * Encoded Mailto Link
- *
- * Create a spam-protected mailto link written in Javascript
- *
- * @param string the email address
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
if ( ! function_exists('safe_mailto'))
{
+ /**
+ * Encoded Mailto Link
+ *
+ * Create a spam-protected mailto link written in Javascript
+ *
+ * @param string the email address
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
function safe_mailto($email, $title = '', $attributes = '')
{
$title = (string) $title;
- if ($title == '')
+ if ($title === '')
{
$title = $email;
}
@@ -278,13 +287,13 @@ if ( ! function_exists('safe_mailto'))
$x[] = '"';
- if ($attributes != '')
+ if ($attributes !== '')
{
if (is_array($attributes))
{
foreach ($attributes as $key => $val)
{
- $x[] = ' '.$key.'="';
+ $x[] = ' '.$key.'="';
for ($i = 0, $l = strlen($val); $i < $l; $i++)
{
$x[] = '|'.ord($val[$i]);
@@ -344,7 +353,7 @@ if ( ! function_exists('safe_mailto'))
for ($i = 0, $c = count($x); $i < $c; $i++) { ?>l[<?php echo $i; ?>]='<?php echo $x[$i]; ?>';<?php } ?>
for (var i = l.length-1; i >= 0; i=i-1){
- if (l[i].substring(0, 1) == '|') document.write("&#"+unescape(l[i].substring(1))+";");
+ if (l[i].substring(0, 1) === '|') document.write("&#"+unescape(l[i].substring(1))+";");
else document.write(unescape(l[i]));}
//]]>
</script><?php
@@ -357,21 +366,21 @@ if ( ! function_exists('safe_mailto'))
// ------------------------------------------------------------------------
-/**
- * Auto-linker
- *
- * Automatically links URL and Email addresses.
- * Note: There's a bit of extra code here to deal with
- * URLs or emails that end in a period. We'll strip these
- * off and add them after the link.
- *
- * @param string the string
- * @param string the type: email, url, or both
- * @param bool whether to create pop-up links
- * @return string
- */
if ( ! function_exists('auto_link'))
{
+ /**
+ * Auto-linker
+ *
+ * Automatically links URL and Email addresses.
+ * Note: There's a bit of extra code here to deal with
+ * URLs or emails that end in a period. We'll strip these
+ * off and add them after the link.
+ *
+ * @param string the string
+ * @param string the type: email, url, or both
+ * @param bool whether to create pop-up links
+ * @return string
+ */
function auto_link($str, $type = 'both', $popup = FALSE)
{
if ($type !== 'email' && preg_match_all('#(^|\s|\(|\b)((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i', $str, $matches))
@@ -380,40 +389,43 @@ if ( ! function_exists('auto_link'))
for ($i = 0, $c = count($matches[0]); $i < $c; $i++)
{
- if (preg_match('|\.$|', $matches[6][$i]))
+ if (preg_match('/(\.|\,)$/i', $matches[6][$i], $m))
{
- $period = '.';
+ $punct = $m[1];
$matches[6][$i] = substr($matches[6][$i], 0, -1);
}
else
{
- $period = '';
+ $punct = '';
}
$str = str_replace($matches[0][$i],
$matches[1][$i].'<a href="http'.$matches[4][$i].'://'
.$matches[5][$i].$matches[6][$i].'"'.$pop.'>http'
.$matches[4][$i].'://'.$matches[5][$i]
- .$matches[6][$i].'</a>'.$period,
+ .$matches[6][$i].'</a>'.$punct,
$str);
}
}
- if ($type !== 'url' && preg_match_all('/([a-zA-Z0-9_\.\-\+]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i', $str, $matches))
+ if ($type !== 'url' && preg_match_all('/([a-zA-Z0-9_\.\-\+]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]+)/i', $str, $matches))
{
for ($i = 0, $c = count($matches); $i < $c; $i++)
{
- if (preg_match('|\.$|', $matches[3][$i]))
+ if (preg_match('/(\.|\,)$/i', $matches[3][$i], $m))
{
- $period = '.';
+ $punct = $m[1];
$matches[3][$i] = substr($matches[3][$i], 0, -1);
}
else
{
- $period = '';
+ $punct = '';
}
- $str = str_replace($matches[0][$i], safe_mailto($matches[1][$i].'@'.$matches[2][$i].'.'.$matches[3][$i]).$period, $str);
+ if (filter_var(($m = $matches[1][$i].'@'.$matches[2][$i].'.'.$matches[3][$i]), FILTER_VALIDATE_EMAIL) !== FALSE)
+ {
+ $str = str_replace($matches[0][$i], safe_mailto($m).$punct, $str);
+ }
}
}
@@ -423,19 +435,19 @@ if ( ! function_exists('auto_link'))
// ------------------------------------------------------------------------
-/**
- * Prep URL
- *
- * Simply adds the http:// part if no scheme is included
- *
- * @param string the URL
- * @return string
- */
if ( ! function_exists('prep_url'))
{
+ /**
+ * Prep URL
+ *
+ * Simply adds the http:// part if no scheme is included
+ *
+ * @param string the URL
+ * @return string
+ */
function prep_url($str = '')
{
- if ($str === 'http://' OR $str == '')
+ if ($str === 'http://' OR $str === '')
{
return '';
}
@@ -453,20 +465,22 @@ if ( ! function_exists('prep_url'))
// ------------------------------------------------------------------------
-/**
- * Create URL Title
- *
- * Takes a "title" string as input and creates a
- * human-friendly URL string with a "separator" string
- * as the word separator.
- *
- * @param string the string
- * @param string the separator
- * @param bool
- * @return string
- */
if ( ! function_exists('url_title'))
{
+ /**
+ * Create URL Title
+ *
+ * Takes a "title" string as input and creates a
+ * human-friendly URL string with a "separator" string
+ * as the word separator.
+ *
+ * @todo Remove old 'dash' and 'underscore' usage in 3.1+.
+ * @param string $str Input string
+ * @param string $separator Word separator
+ * (usually '-' or '_')
+ * @param bool $lowercase Wether to transform the output string to lowercase
+ * @return string
+ */
function url_title($str, $separator = '-', $lowercase = FALSE)
{
if ($separator === 'dash')
@@ -478,7 +492,7 @@ if ( ! function_exists('url_title'))
$separator = '_';
}
- $q_separator = preg_quote($separator);
+ $q_separator = preg_quote($separator, '#');
$trans = array(
'&.+?;' => '',
@@ -504,86 +518,54 @@ if ( ! function_exists('url_title'))
// ------------------------------------------------------------------------
-/**
- * Header Redirect
- *
- * Header redirect in two flavors
- * For very fine grained control over headers, you could use the Output
- * Library's set_header() function.
- *
- * @param string the URL
- * @param string the method: location or refresh
- * @return string
- */
if ( ! function_exists('redirect'))
{
- function redirect($uri = '', $method = 'auto', $http_response_code = 302)
+ /**
+ * Header Redirect
+ *
+ * Header redirect in two flavors
+ * For very fine grained control over headers, you could use the Output
+ * Library's set_header() function.
+ *
+ * @param string $uri URL
+ * @param string $method Redirect method
+ * 'auto', 'location' or 'refresh'
+ * @param int $code HTTP Response status code
+ * @return void
+ */
+ function redirect($uri = '', $method = 'auto', $code = NULL)
{
- if ( ! preg_match('#^https?://#i', $uri))
+ if ( ! preg_match('#^(\w+:)?//#i', $uri))
{
$uri = site_url($uri);
}
// IIS environment likely? Use 'refresh' for better compatibility
- if (DIRECTORY_SEPARATOR !== '/' && $method === 'auto')
+ if ($method === 'auto' && isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== FALSE)
{
$method = 'refresh';
}
+ elseif ($method !== 'refresh' && (empty($code) OR ! is_numeric($code)))
+ {
+ // Reference: http://en.wikipedia.org/wiki/Post/Redirect/Get
+ $code = (isset($_SERVER['REQUEST_METHOD'], $_SERVER['SERVER_PROTOCOL'])
+ && $_SERVER['REQUEST_METHOD'] === 'POST'
+ && $_SERVER['SERVER_PROTOCOL'] === 'HTTP/1.1')
+ ? 303 : 302;
+ }
- switch($method)
+ switch ($method)
{
case 'refresh':
header('Refresh:0;url='.$uri);
break;
default:
- header('Location: '.$uri, TRUE, $http_response_code);
+ header('Location: '.$uri, TRUE, $code);
break;
}
exit;
}
}
-// ------------------------------------------------------------------------
-
-/**
- * Parse out the attributes
- *
- * Some of the functions use this
- *
- * @param array
- * @param bool
- * @return string
- */
-if ( ! function_exists('_parse_attributes'))
-{
- function _parse_attributes($attributes, $javascript = FALSE)
- {
- if (is_string($attributes))
- {
- return ($attributes != '') ? ' '.$attributes : '';
- }
-
- $att = '';
- foreach ($attributes as $key => $val)
- {
- if ($javascript == TRUE)
- {
- $att .= $key.'='.$val.',';
- }
- else
- {
- $att .= ' '.$key.'="'.$val.'"';
- }
- }
-
- if ($javascript == TRUE && $att != '')
- {
- return substr($att, 0, -1);
- }
-
- return $att;
- }
-}
-
/* End of file url_helper.php */
/* Location: ./system/helpers/url_helper.php */ \ No newline at end of file
diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php
index 67fd34b97..c3dfdcddb 100644
--- a/system/helpers/xml_helper.php
+++ b/system/helpers/xml_helper.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,6 +24,7 @@
* @since Version 1.0
* @filesource
*/
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter XML Helpers
@@ -37,15 +38,15 @@
// ------------------------------------------------------------------------
-/**
- * Convert Reserved XML characters to Entities
- *
- * @param string
- * @param bool
- * @return string
- */
if ( ! function_exists('xml_convert'))
{
+ /**
+ * Convert Reserved XML characters to Entities
+ *
+ * @param string
+ * @param bool
+ * @return string
+ */
function xml_convert($str, $protect_all = FALSE)
{
$temp = '__TEMP_AMPERSANDS__';
@@ -54,7 +55,7 @@ if ( ! function_exists('xml_convert'))
// ampersands won't get messed up
$str = preg_replace('/&#(\d+);/', $temp.'\\1;', $str);
- if ($protect_all == TRUE)
+ if ($protect_all === TRUE)
{
$str = preg_replace('/&(\w+);/', $temp.'\\1;', $str);
}
@@ -66,7 +67,7 @@ if ( ! function_exists('xml_convert'))
// Decode the temp markers back to entities
$str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str);
- if ($protect_all == TRUE)
+ if ($protect_all === TRUE)
{
return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str);
}
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-03 05:57:35 +0100