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-rw-r--r--system/helpers/url_helper.php984
1 files changed, 492 insertions, 492 deletions
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 3ca597460..baac0e5d8 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -1,493 +1,493 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
- * @license http://www.codeignitor.com/user_guide/license.html
- * @link http://www.codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Code Igniter URL Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/helpers/url_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * 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.
- *
- * @access public
- * @param string
- * @return string
- */
-function site_url($uri = '')
-{
- $CI =& get_instance();
- return $CI->config->site_url($uri);
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Base URL
- *
- * Returns the "base_url" item from your config file
- *
- * @access public
- * @return string
- */
-function base_url()
-{
- $CI =& get_instance();
- return $CI->config->slash_item('base_url');
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Index page
- *
- * Returns the "index_page" from your config file
- *
- * @access public
- * @return string
- */
-function index_page()
-{
- $CI =& get_instance();
- return $CI->config->item('index_page');
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Anchor Link
- *
- * Creates an anchor based on the local URL.
- *
- * @access public
- * @param string the URL
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-function anchor($uri = '', $title = '', $attributes = '')
-{
- if ( ! is_array($uri))
- {
- $site_url = ( ! preg_match('!^\w+://!i', $uri)) ? site_url($uri) : $uri;
- }
- else
- {
- $site_url = site_url($uri);
- }
-
- if ($title == '')
- {
- $title = $site_url;
- }
-
- if ($attributes == '')
- {
- $attributes = ' title="'.$title.'"';
- }
- else
- {
- $attributes = _parse_attributes($attributes);
- }
-
- return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Anchor Link - Pop-up version
- *
- * Creates an anchor based on the local URL. The link
- * opens a new window based on the attributes specified.
- *
- * @access public
- * @param string the URL
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-function anchor_popup($uri = '', $title = '', $attributes = FALSE)
-{
- $site_url = ( ! preg_match('!^\w+://!i', $uri)) ? site_url($uri) : $uri;
-
- if ($title == '')
- {
- $title = $site_url;
- }
-
- if ($attributes === FALSE)
- {
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>";
- }
-
- if ( ! is_array($attributes))
- {
- $attributes = array();
- }
-
- foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val)
- {
- $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key];
- }
-
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\">".$title."</a>";
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Mailto Link
- *
- * @access public
- * @param string the email address
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-function mailto($email, $title = '', $attributes = '')
-{
- if ($title == "")
- {
- $title = $email;
- }
-
- $attributes = _parse_attributes($attributes);
-
- return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>';
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Encoded Mailto Link
- *
- * Create a spam-protected mailto link written in Javascript
- *
- * @access public
- * @param string the email address
- * @param string the link title
- * @param mixed any attributes
- * @return string
- */
-function safe_mailto($email, $title = '', $attributes = '')
-{
- if ($title == "")
- {
- $title = $email;
- }
-
- for ($i = 0; $i < 16; $i++)
- {
- $x[] = substr('<a href="mailto:', $i, 1);
- }
-
- for ($i = 0; $i < strlen($email); $i++)
- {
- $x[] = "|".ord(substr($email, $i, 1));
- }
-
- $x[] = '"';
-
- if ($attributes != '')
- {
- if (is_array($attributes))
- {
- foreach ($attributes as $key => $val)
- {
- $x[] = ' '.$key.'="';
- for ($i = 0; $i < strlen($val); $i++)
- {
- $x[] = "|".ord(substr($val, $i, 1));
- }
- $x[] = '"';
- }
- }
- else
- {
- for ($i = 0; $i < strlen($attributes); $i++)
- {
- $x[] = substr($attributes, $i, 1);
- }
- }
- }
-
- $x[] = '>';
-
- $temp = array();
- for ($i = 0; $i < strlen($title); $i++)
- {
- $ordinal = ord($title[$i]);
-
- if ($ordinal < 128)
- {
- $x[] = "|".$ordinal;
- }
- else
- {
- if (count($temp) == 0)
- {
- $count = ($ordinal < 224) ? 2 : 3;
- }
-
- $temp[] = $ordinal;
- if (count($temp) == $count)
- {
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
- $x[] = "|".$number;
- $count = 1;
- $temp = array();
- }
- }
- }
-
- $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>';
-
- $x = array_reverse($x);
- ob_start();
-
-?><script type="text/javascript">
-//<![CDATA[
-var l=new Array();
-<?php
-$i = 0;
-foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?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))+";");
-else document.write(unescape(l[i]));}
-//]]>
-</script><?php
-
- $buffer = ob_get_contents();
- ob_end_clean();
- return $buffer;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Auto-linker
- *
- * Automatically links URL and Email addresses.
- * Note: There's a bit of extra code here to deal with
- * URLs or emails that end in a period. We'll strip these
- * off and add them after the link.
- *
- * @access public
- * @param string the string
- * @param string the type: email, url, or both
- * @param bool whether to create pop-up links
- * @return string
- */
-function auto_link($str, $type = 'both', $popup = FALSE)
-{
- if ($type != 'email')
- {
- if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches))
- {
- $pop = ($popup == TRUE) ? " target=\"_blank\" " : "";
-
- for ($i = 0; $i < sizeof($matches['0']); $i++)
- {
- $period = '';
- if (preg_match("|\.$|", $matches['6'][$i]))
- {
- $period = '.';
- $matches['6'][$i] = substr($matches['6'][$i], 0, -1);
- }
-
- $str = str_replace($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, $str);
- }
- }
- }
-
- if ($type != 'url')
- {
- if (preg_match_all("/([a-zA-Z0-9_\.\-]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches))
- {
- for ($i = 0; $i < sizeof($matches['0']); $i++)
- {
- $period = '';
- if (preg_match("|\.$|", $matches['3'][$i]))
- {
- $period = '.';
- $matches['3'][$i] = substr($matches['3'][$i], 0, -1);
- }
-
- $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str);
- }
-
- }
- }
- return $str;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Prep URL
- *
- * Simply adds the http:// part if missing
- *
- * @access public
- * @param string the URL
- * @return string
- */
-function prep_url($str = '')
-{
- if ($str == 'http://' OR $str == '')
- {
- return '';
- }
-
- if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
- {
- $str = 'http://'.$str;
- }
-
- return $str;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Create URL Title
- *
- * Takes a "title" string as input and creates a
- * human-friendly URL string with either a dash
- * or an underscore as the word separator.
- *
- * @access public
- * @param string the string
- * @param string the separator: dash, or underscore
- * @return string
- */
-function url_title($str, $separator = 'dash')
-{
- if ($separator == 'dash')
- {
- $search = '_';
- $replace = '-';
- }
- else
- {
- $search = '-';
- $replace = '_';
- }
-
- $trans = array(
- $search => $replace,
- "\s+" => $replace,
- "[^a-z0-9".$replace."]" => '',
- $replace."+" => $replace,
- $replace."$" => '',
- "^".$replace => ''
- );
-
- $str = strip_tags(strtolower($str));
-
- foreach ($trans as $key => $val)
- {
- $str = preg_replace("#".$key."#", $val, $str);
- }
-
- return trim(stripslashes($str));
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Header Redirect
- *
- * Header redirect in two flavors
- *
- * @access public
- * @param string the URL
- * @param string the method: location or redirect
- * @return string
- */
-function redirect($uri = '', $method = 'location')
-{
- switch($method)
- {
- case 'refresh' : header("Refresh:0;url=".site_url($uri));
- break;
- default : header("location:".site_url($uri));
- break;
- }
- exit;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Parse out the attributes
- *
- * Some of the functions use this
- *
- * @access private
- * @param array
- * @param bool
- * @return string
- */
-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 AND $att != '')
- {
- $att = substr($att, 0, -1);
- }
-
- return $att;
-}
-
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter URL Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/url_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Site URL
+ *
+ * Create a local URL based on your basepath. Segments can be passed via the
+ * first parameter either as a string or an array.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function site_url($uri = '')
+{
+ $CI =& get_instance();
+ return $CI->config->site_url($uri);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Base URL
+ *
+ * Returns the "base_url" item from your config file
+ *
+ * @access public
+ * @return string
+ */
+function base_url()
+{
+ $CI =& get_instance();
+ return $CI->config->slash_item('base_url');
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Index page
+ *
+ * Returns the "index_page" from your config file
+ *
+ * @access public
+ * @return string
+ */
+function index_page()
+{
+ $CI =& get_instance();
+ return $CI->config->item('index_page');
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Anchor Link
+ *
+ * Creates an anchor based on the local URL.
+ *
+ * @access public
+ * @param string the URL
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+function anchor($uri = '', $title = '', $attributes = '')
+{
+ if ( ! is_array($uri))
+ {
+ $site_url = ( ! preg_match('!^\w+://!i', $uri)) ? site_url($uri) : $uri;
+ }
+ else
+ {
+ $site_url = site_url($uri);
+ }
+
+ if ($title == '')
+ {
+ $title = $site_url;
+ }
+
+ if ($attributes == '')
+ {
+ $attributes = ' title="'.$title.'"';
+ }
+ else
+ {
+ $attributes = _parse_attributes($attributes);
+ }
+
+ return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Anchor Link - Pop-up version
+ *
+ * Creates an anchor based on the local URL. The link
+ * opens a new window based on the attributes specified.
+ *
+ * @access public
+ * @param string the URL
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+function anchor_popup($uri = '', $title = '', $attributes = FALSE)
+{
+ $site_url = ( ! preg_match('!^\w+://!i', $uri)) ? site_url($uri) : $uri;
+
+ if ($title == '')
+ {
+ $title = $site_url;
+ }
+
+ if ($attributes === FALSE)
+ {
+ return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>";
+ }
+
+ if ( ! is_array($attributes))
+ {
+ $attributes = array();
+ }
+
+ foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val)
+ {
+ $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key];
+ }
+
+ return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\">".$title."</a>";
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Mailto Link
+ *
+ * @access public
+ * @param string the email address
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+function mailto($email, $title = '', $attributes = '')
+{
+ if ($title == "")
+ {
+ $title = $email;
+ }
+
+ $attributes = _parse_attributes($attributes);
+
+ return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>';
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Encoded Mailto Link
+ *
+ * Create a spam-protected mailto link written in Javascript
+ *
+ * @access public
+ * @param string the email address
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+function safe_mailto($email, $title = '', $attributes = '')
+{
+ if ($title == "")
+ {
+ $title = $email;
+ }
+
+ for ($i = 0; $i < 16; $i++)
+ {
+ $x[] = substr('<a href="mailto:', $i, 1);
+ }
+
+ for ($i = 0; $i < strlen($email); $i++)
+ {
+ $x[] = "|".ord(substr($email, $i, 1));
+ }
+
+ $x[] = '"';
+
+ if ($attributes != '')
+ {
+ if (is_array($attributes))
+ {
+ foreach ($attributes as $key => $val)
+ {
+ $x[] = ' '.$key.'="';
+ for ($i = 0; $i < strlen($val); $i++)
+ {
+ $x[] = "|".ord(substr($val, $i, 1));
+ }
+ $x[] = '"';
+ }
+ }
+ else
+ {
+ for ($i = 0; $i < strlen($attributes); $i++)
+ {
+ $x[] = substr($attributes, $i, 1);
+ }
+ }
+ }
+
+ $x[] = '>';
+
+ $temp = array();
+ for ($i = 0; $i < strlen($title); $i++)
+ {
+ $ordinal = ord($title[$i]);
+
+ if ($ordinal < 128)
+ {
+ $x[] = "|".$ordinal;
+ }
+ else
+ {
+ if (count($temp) == 0)
+ {
+ $count = ($ordinal < 224) ? 2 : 3;
+ }
+
+ $temp[] = $ordinal;
+ if (count($temp) == $count)
+ {
+ $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);
+ $x[] = "|".$number;
+ $count = 1;
+ $temp = array();
+ }
+ }
+ }
+
+ $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>';
+
+ $x = array_reverse($x);
+ ob_start();
+
+?><script type="text/javascript">
+//<![CDATA[
+var l=new Array();
+<?php
+$i = 0;
+foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?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))+";");
+else document.write(unescape(l[i]));}
+//]]>
+</script><?php
+
+ $buffer = ob_get_contents();
+ ob_end_clean();
+ return $buffer;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Auto-linker
+ *
+ * Automatically links URL and Email addresses.
+ * Note: There's a bit of extra code here to deal with
+ * URLs or emails that end in a period. We'll strip these
+ * off and add them after the link.
+ *
+ * @access public
+ * @param string the string
+ * @param string the type: email, url, or both
+ * @param bool whether to create pop-up links
+ * @return string
+ */
+function auto_link($str, $type = 'both', $popup = FALSE)
+{
+ if ($type != 'email')
+ {
+ if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches))
+ {
+ $pop = ($popup == TRUE) ? " target=\"_blank\" " : "";
+
+ for ($i = 0; $i < sizeof($matches['0']); $i++)
+ {
+ $period = '';
+ if (preg_match("|\.$|", $matches['6'][$i]))
+ {
+ $period = '.';
+ $matches['6'][$i] = substr($matches['6'][$i], 0, -1);
+ }
+
+ $str = str_replace($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, $str);
+ }
+ }
+ }
+
+ if ($type != 'url')
+ {
+ if (preg_match_all("/([a-zA-Z0-9_\.\-]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches))
+ {
+ for ($i = 0; $i < sizeof($matches['0']); $i++)
+ {
+ $period = '';
+ if (preg_match("|\.$|", $matches['3'][$i]))
+ {
+ $period = '.';
+ $matches['3'][$i] = substr($matches['3'][$i], 0, -1);
+ }
+
+ $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str);
+ }
+
+ }
+ }
+ return $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Prep URL
+ *
+ * Simply adds the http:// part if missing
+ *
+ * @access public
+ * @param string the URL
+ * @return string
+ */
+function prep_url($str = '')
+{
+ if ($str == 'http://' OR $str == '')
+ {
+ return '';
+ }
+
+ if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
+ {
+ $str = 'http://'.$str;
+ }
+
+ return $str;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Create URL Title
+ *
+ * Takes a "title" string as input and creates a
+ * human-friendly URL string with either a dash
+ * or an underscore as the word separator.
+ *
+ * @access public
+ * @param string the string
+ * @param string the separator: dash, or underscore
+ * @return string
+ */
+function url_title($str, $separator = 'dash')
+{
+ if ($separator == 'dash')
+ {
+ $search = '_';
+ $replace = '-';
+ }
+ else
+ {
+ $search = '-';
+ $replace = '_';
+ }
+
+ $trans = array(
+ $search => $replace,
+ "\s+" => $replace,
+ "[^a-z0-9".$replace."]" => '',
+ $replace."+" => $replace,
+ $replace."$" => '',
+ "^".$replace => ''
+ );
+
+ $str = strip_tags(strtolower($str));
+
+ foreach ($trans as $key => $val)
+ {
+ $str = preg_replace("#".$key."#", $val, $str);
+ }
+
+ return trim(stripslashes($str));
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Header Redirect
+ *
+ * Header redirect in two flavors
+ *
+ * @access public
+ * @param string the URL
+ * @param string the method: location or redirect
+ * @return string
+ */
+function redirect($uri = '', $method = 'location')
+{
+ switch($method)
+ {
+ case 'refresh' : header("Refresh:0;url=".site_url($uri));
+ break;
+ default : header("Location: ".site_url($uri));
+ break;
+ }
+ exit;
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parse out the attributes
+ *
+ * Some of the functions use this
+ *
+ * @access private
+ * @param array
+ * @param bool
+ * @return string
+ */
+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 AND $att != '')
+ {
+ $att = substr($att, 0, -1);
+ }
+
+ return $att;
+}
+
?> \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-01 23:24:12 +0100