-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');\r
-/**\r
- * CodeIgniter\r
- *\r
- * An open source application development framework for PHP 4.3.2 or newer\r
- *\r
- * @package CodeIgniter\r
- * @author ExpressionEngine Dev Team\r
- * @copyright Copyright (c) 2008, EllisLab, Inc.\r
- * @license http://codeigniter.com/user_guide/license.html\r
- * @link http://codeigniter.com\r
- * @since Version 1.0\r
- * @filesource\r
- */\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * CodeIgniter URL Helpers\r
- *\r
- * @package CodeIgniter\r
- * @subpackage Helpers\r
- * @category Helpers\r
- * @author ExpressionEngine Dev Team\r
- * @link http://codeigniter.com/user_guide/helpers/url_helper.html\r
- */\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Site URL\r
- *\r
- * Create a local URL based on your basepath. Segments can be passed via the\r
- * first parameter either as a string or an array.\r
- *\r
- * @access public\r
- * @param string\r
- * @return string\r
- */\r
-if ( ! function_exists('site_url'))\r
-{\r
- function site_url($uri = '')\r
- {\r
- $CI =& get_instance();\r
- return $CI->config->site_url($uri);\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Base URL\r
- *\r
- * Returns the "base_url" item from your config file\r
- *\r
- * @access public\r
- * @return string\r
- */\r
-if ( ! function_exists('base_url'))\r
-{\r
- function base_url()\r
- {\r
- $CI =& get_instance();\r
- return $CI->config->slash_item('base_url');\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Current URL\r
- *\r
- * Returns the full URL (including segments) of the page where this \r
- * function is placed\r
- *\r
- * @access public\r
- * @return string\r
- */\r
-if ( ! function_exists('current_url'))\r
-{\r
- function current_url()\r
- {\r
- $CI =& get_instance();\r
- return $CI->config->site_url($CI->uri->uri_string());\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-/**\r
- * URL String\r
- *\r
- * Returns the URI segments.\r
- *\r
- * @access public\r
- * @return string\r
- */\r
-if ( ! function_exists('uri_string'))\r
-{\r
- function uri_string()\r
- {\r
- $CI =& get_instance();\r
- return $CI->uri->uri_string();\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Index page\r
- *\r
- * Returns the "index_page" from your config file\r
- *\r
- * @access public\r
- * @return string\r
- */\r
-if ( ! function_exists('index_page'))\r
-{\r
- function index_page()\r
- {\r
- $CI =& get_instance();\r
- return $CI->config->item('index_page');\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Anchor Link\r
- *\r
- * Creates an anchor based on the local URL.\r
- *\r
- * @access public\r
- * @param string the URL\r
- * @param string the link title\r
- * @param mixed any attributes\r
- * @return string\r
- */\r
-if ( ! function_exists('anchor'))\r
-{\r
- function anchor($uri = '', $title = '', $attributes = '')\r
- {\r
- $title = (string) $title;\r
-\r
- if ( ! is_array($uri))\r
- {\r
- $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri;\r
- }\r
- else\r
- {\r
- $site_url = site_url($uri);\r
- }\r
-\r
- if ($title == '')\r
- {\r
- $title = $site_url;\r
- }\r
-\r
- if ($attributes != '')\r
- {\r
- $attributes = _parse_attributes($attributes);\r
- }\r
-\r
- return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Anchor Link - Pop-up version\r
- *\r
- * Creates an anchor based on the local URL. The link\r
- * opens a new window based on the attributes specified.\r
- *\r
- * @access public\r
- * @param string the URL\r
- * @param string the link title\r
- * @param mixed any attributes\r
- * @return string\r
- */\r
-if ( ! function_exists('anchor_popup'))\r
-{\r
- function anchor_popup($uri = '', $title = '', $attributes = FALSE)\r
- {\r
- $title = (string) $title;\r
-\r
- $site_url = ( ! preg_match('!^\w+://! i', $uri)) ? site_url($uri) : $uri;\r
-\r
- if ($title == '')\r
- {\r
- $title = $site_url;\r
- }\r
-\r
- if ($attributes === FALSE)\r
- {\r
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank');\">".$title."</a>";\r
- }\r
-\r
- if ( ! is_array($attributes))\r
- {\r
- $attributes = array();\r
- }\r
-\r
- foreach (array('width' => '800', 'height' => '600', 'scrollbars' => 'yes', 'status' => 'yes', 'resizable' => 'yes', 'screenx' => '0', 'screeny' => '0', ) as $key => $val)\r
- {\r
- $atts[$key] = ( ! isset($attributes[$key])) ? $val : $attributes[$key];\r
- unset($attributes[$key]);\r
- }\r
-\r
- if ($attributes != '')\r
- {\r
- $attributes = _parse_attributes($attributes);\r
- }\r
-\r
- return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"$attributes>".$title."</a>";\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Mailto Link\r
- *\r
- * @access public\r
- * @param string the email address\r
- * @param string the link title\r
- * @param mixed any attributes\r
- * @return string\r
- */\r
-if ( ! function_exists('mailto'))\r
-{\r
- function mailto($email, $title = '', $attributes = '')\r
- {\r
- $title = (string) $title;\r
-\r
- if ($title == "")\r
- {\r
- $title = $email;\r
- }\r
-\r
- $attributes = _parse_attributes($attributes);\r
-\r
- return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>';\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Encoded Mailto Link\r
- *\r
- * Create a spam-protected mailto link written in Javascript\r
- *\r
- * @access public\r
- * @param string the email address\r
- * @param string the link title\r
- * @param mixed any attributes\r
- * @return string\r
- */\r
-if ( ! function_exists('safe_mailto'))\r
-{\r
- function safe_mailto($email, $title = '', $attributes = '')\r
- {\r
- $title = (string) $title;\r
-\r
- if ($title == "")\r
- {\r
- $title = $email;\r
- }\r
-\r
- for ($i = 0; $i < 16; $i++)\r
- {\r
- $x[] = substr('<a href="mailto:', $i, 1);\r
- }\r
-\r
- for ($i = 0; $i < strlen($email); $i++)\r
- {\r
- $x[] = "|".ord(substr($email, $i, 1));\r
- }\r
-\r
- $x[] = '"';\r
-\r
- if ($attributes != '')\r
- {\r
- if (is_array($attributes))\r
- {\r
- foreach ($attributes as $key => $val)\r
- {\r
- $x[] = ' '.$key.'="';\r
- for ($i = 0; $i < strlen($val); $i++)\r
- {\r
- $x[] = "|".ord(substr($val, $i, 1));\r
- }\r
- $x[] = '"';\r
- }\r
- }\r
- else\r
- {\r
- for ($i = 0; $i < strlen($attributes); $i++)\r
- {\r
- $x[] = substr($attributes, $i, 1);\r
- }\r
- }\r
- }\r
-\r
- $x[] = '>';\r
-\r
- $temp = array();\r
- for ($i = 0; $i < strlen($title); $i++)\r
- {\r
- $ordinal = ord($title[$i]);\r
-\r
- if ($ordinal < 128)\r
- {\r
- $x[] = "|".$ordinal;\r
- }\r
- else\r
- {\r
- if (count($temp) == 0)\r
- {\r
- $count = ($ordinal < 224) ? 2 : 3;\r
- }\r
- \r
- $temp[] = $ordinal;\r
- if (count($temp) == $count)\r
- {\r
- $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);\r
- $x[] = "|".$number;\r
- $count = 1;\r
- $temp = array();\r
- }\r
- }\r
- }\r
-\r
- $x[] = '<'; $x[] = '/'; $x[] = 'a'; $x[] = '>';\r
-\r
- $x = array_reverse($x);\r
- ob_start();\r
-\r
- ?><script type="text/javascript">\r
- //<![CDATA[\r
- var l=new Array();\r
- <?php\r
- $i = 0;\r
- foreach ($x as $val){ ?>l[<?php echo $i++; ?>]='<?php echo $val; ?>';<?php } ?>\r
-\r
- for (var i = l.length-1; i >= 0; i=i-1){\r
- if (l[i].substring(0, 1) == '|') document.write("&#"+unescape(l[i].substring(1))+";");\r
- else document.write(unescape(l[i]));}\r
- //]]>\r
- </script><?php\r
-\r
- $buffer = ob_get_contents();\r
- ob_end_clean();\r
- return $buffer;\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Auto-linker\r
- *\r
- * Automatically links URL and Email addresses.\r
- * Note: There's a bit of extra code here to deal with\r
- * URLs or emails that end in a period. We'll strip these\r
- * off and add them after the link.\r
- *\r
- * @access public\r
- * @param string the string\r
- * @param string the type: email, url, or both\r
- * @param bool whether to create pop-up links\r
- * @return string\r
- */\r
-if ( ! function_exists('auto_link'))\r
-{\r
- function auto_link($str, $type = 'both', $popup = FALSE)\r
- {\r
- if ($type != 'email')\r
- {\r
- if (preg_match_all("#(^|\s|\()((http(s?)://)|(www\.))(\w+[^\s\)\<]+)#i", $str, $matches))\r
- {\r
- $pop = ($popup == TRUE) ? " target=\"_blank\" " : "";\r
- \r
- for ($i = 0; $i < sizeof($matches['0']); $i++)\r
- {\r
- $period = '';\r
- if (preg_match("|\.$|", $matches['6'][$i]))\r
- {\r
- $period = '.';\r
- $matches['6'][$i] = substr($matches['6'][$i], 0, -1);\r
- }\r
- \r
- $str = str_replace($matches['0'][$i],\r
- $matches['1'][$i].'<a href="http'.\r
- $matches['4'][$i].'://'.\r
- $matches['5'][$i].\r
- $matches['6'][$i].'"'.$pop.'>http'.\r
- $matches['4'][$i].'://'.\r
- $matches['5'][$i].\r
- $matches['6'][$i].'</a>'.\r
- $period, $str);\r
- }\r
- }\r
- }\r
-\r
- if ($type != 'url')\r
- {\r
- if (preg_match_all("/([a-zA-Z0-9_\.\-\+Å]+)@([a-zA-Z0-9\-]+)\.([a-zA-Z0-9\-\.]*)/i", $str, $matches))\r
- {\r
- for ($i = 0; $i < sizeof($matches['0']); $i++)\r
- {\r
- $period = '';\r
- if (preg_match("|\.$|", $matches['3'][$i]))\r
- {\r
- $period = '.';\r
- $matches['3'][$i] = substr($matches['3'][$i], 0, -1);\r
- }\r
- \r
- $str = str_replace($matches['0'][$i], safe_mailto($matches['1'][$i].'@'.$matches['2'][$i].'.'.$matches['3'][$i]).$period, $str);\r
- }\r
- }\r
- }\r
-\r
- return $str;\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Prep URL\r
- *\r
- * Simply adds the http:// part if missing\r
- *\r
- * @access public\r
- * @param string the URL\r
- * @return string\r
- */\r
-if ( ! function_exists('prep_url'))\r
-{\r
- function prep_url($str = '')\r
- {\r
- if ($str == 'http://' OR $str == '')\r
- {\r
- return '';\r
- }\r
-\r
- if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')\r
- {\r
- $str = 'http://'.$str;\r
- }\r
-\r
- return $str;\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Create URL Title\r
- *\r
- * Takes a "title" string as input and creates a\r
- * human-friendly URL string with either a dash\r
- * or an underscore as the word separator.\r
- *\r
- * @access public\r
- * @param string the string\r
- * @param string the separator: dash, or underscore\r
- * @return string\r
- */\r
-if ( ! function_exists('url_title'))\r
-{\r
- function url_title($str, $separator = 'dash')\r
- {\r
- if ($separator == 'dash')\r
- {\r
- $search = '_';\r
- $replace = '-';\r
- }\r
- else\r
- {\r
- $search = '-';\r
- $replace = '_';\r
- }\r
-\r
- $trans = array(\r
- '&\#\d+?;' => '',\r
- '&\S+?;' => '',\r
- '\s+' => $replace,\r
- '[^a-z0-9\-\._]' => '',\r
- $replace.'+' => $replace,\r
- $replace.'$' => $replace,\r
- '^'.$replace => $replace\r
- );\r
-\r
- $str = strip_tags($str);\r
-\r
- foreach ($trans as $key => $val)\r
- {\r
- $str = preg_replace("#".$key."#i", $val, $str);\r
- }\r
-\r
- return trim(stripslashes($str));\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Header Redirect\r
- *\r
- * Header redirect in two flavors\r
- * For very fine grained control over headers, you could use the Output\r
- * Library's set_header() function.\r
- *\r
- * @access public\r
- * @param string the URL\r
- * @param string the method: location or redirect\r
- * @return string\r
- */\r
-if ( ! function_exists('redirect'))\r
-{\r
- function redirect($uri = '', $method = 'location', $http_response_code = 302)\r
- {\r
- switch($method)\r
- {\r
- case 'refresh' : header("Refresh:0;url=".site_url($uri));\r
- break;\r
- default : header("Location: ".site_url($uri), TRUE, $http_response_code);\r
- break;\r
- }\r
- exit;\r
- }\r
-}\r
-\r
-// ------------------------------------------------------------------------\r
-\r
-/**\r
- * Parse out the attributes\r
- *\r
- * Some of the functions use this\r
- *\r
- * @access private\r
- * @param array\r
- * @param bool\r
- * @return string\r
- */\r
-if ( ! function_exists('_parse_attributes'))\r
-{\r
- function _parse_attributes($attributes, $javascript = FALSE)\r
- {\r
- if (is_string($attributes))\r
- {\r
- return ($attributes != '') ? ' '.$attributes : '';\r
- }\r
-\r
- $att = '';\r
- foreach ($attributes as $key => $val)\r
- {\r
- if ($javascript == TRUE)\r
- {\r
- $att .= $key . '=' . $val . ',';\r
- }\r
- else\r
- {\r
- $att .= ' ' . $key . '="' . $val . '"';\r
- }\r
- }\r
-\r
- if ($javascript == TRUE AND $att != '')\r
- {\r
- $att = substr($att, 0, -1);\r
- }\r
-\r
- return $att;\r
- }\r
-}\r
-\r
-\r
-/* End of file url_helper.php */\r
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter URL Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/helpers/url_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Site URL
+ *
+ * Create a local URL based on your basepath. Segments can be passed via the
+ * first parameter either as a string or an array.
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+if ( ! function_exists('site_url'))
+{
+ function site_url($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
+ */
+if ( ! function_exists('base_url'))
+{
+ function base_url()
+ {
+ $CI =& get_instance();
+ return $CI->config->slash_item('base_url');
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Current URL
+ *
+ * Returns the full URL (including segments) of the page where this
+ * function is placed
+ *
+ * @access public
+ * @return string
+ */
+if ( ! function_exists('current_url'))
+{
+ function current_url()
+ {
+ $CI =& get_instance();
+ return $CI->config->site_url($CI->uri->uri_string());
+ }
+}
+
+// ------------------------------------------------------------------------
+/**
+ * URL String
+ *
+ * Returns the URI segments.
+ *
+ * @access public
+ * @return string
+ */
+if ( ! function_exists('uri_string'))
+{
+ function uri_string()
+ {
+ $CI =& get_instance();
+ return $CI->uri->uri_string();
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Index page
+ *
+ * Returns the "index_page" from your config file
+ *
+ * @access public
+ * @return string
+ */
+if ( ! function_exists('index_page'))
+{
+ function index_page()
+ {
+ $CI =& get_instance();
+ return $CI->config->item('index_page');
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Anchor Link
+ *
+ * Creates an anchor based on the local URL.
+ *
+ * @access public
+ * @param string the URL
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+if ( ! function_exists('anchor'))
+{
+ function anchor($uri = '', $title = '', $attributes = '')
+ {
+ $title = (string) $title;
+
+ if ( ! is_array($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 != '')
+ {
+ $attributes = _parse_attributes($attributes);
+ }
+
+ return '<a href="'.$site_url.'"'.$attributes.'>'.$title.'</a>';
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Anchor Link - Pop-up version
+ *
+ * Creates an anchor based on the local URL. The link
+ * opens a new window based on the attributes specified.
+ *
+ * @access public
+ * @param string the URL
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+if ( ! function_exists('anchor_popup'))
+{
+ function anchor_popup($uri = '', $title = '', $attributes = FALSE)
+ {
+ $title = (string) $title;
+
+ $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];
+ unset($attributes[$key]);
+ }
+
+ if ($attributes != '')
+ {
+ $attributes = _parse_attributes($attributes);
+ }
+
+ return "<a href='javascript:void(0);' onclick=\"window.open('".$site_url."', '_blank', '"._parse_attributes($atts, TRUE)."');\"$attributes>".$title."</a>";
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Mailto Link
+ *
+ * @access public
+ * @param string the email address
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+if ( ! function_exists('mailto'))
+{
+ function mailto($email, $title = '', $attributes = '')
+ {
+ $title = (string) $title;
+
+ if ($title == "")
+ {
+ $title = $email;
+ }
+
+ $attributes = _parse_attributes($attributes);
+
+ return '<a href="mailto:'.$email.'"'.$attributes.'>'.$title.'</a>';
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Encoded Mailto Link
+ *
+ * Create a spam-protected mailto link written in Javascript
+ *
+ * @access public
+ * @param string the email address
+ * @param string the link title
+ * @param mixed any attributes
+ * @return string
+ */
+if ( ! function_exists('safe_mailto'))
+{
+ function safe_mailto($email, $title = '', $attributes = '')
+ {
+ $title = (string) $title;
+
+ if ($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 $buffer;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Auto-linker
+ *
+ * Automatically links URL and Email addresses.
+ * Note: There's a bit of extra code here to deal with
+ * URLs or emails that end in a period. We'll strip these
+ * off and add them after the link.
+ *
+ * @access public
+ * @param string the string
+ * @param string the type: email, url, or both
+ * @param bool whether to create pop-up links
+ * @return string
+ */
+if ( ! function_exists('auto_link'))
+{
+ function auto_link($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_\.\-\+Å]+)@([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 $str;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Prep URL
+ *
+ * Simply adds the http:// part if missing
+ *
+ * @access public
+ * @param string the URL
+ * @return string
+ */
+if ( ! function_exists('prep_url'))
+{
+ function prep_url($str = '')
+ {
+ if ($str == 'http://' OR $str == '')
+ {
+ return '';
+ }
+
+ if (substr($str, 0, 7) != 'http://' && substr($str, 0, 8) != 'https://')
+ {
+ $str = 'http://'.$str;
+ }
+
+ return $str;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Create URL Title
+ *
+ * Takes a "title" string as input and creates a
+ * human-friendly URL string with either a dash
+ * or an underscore as the word separator.
+ *
+ * @access public
+ * @param string the string
+ * @param string the separator: dash, or underscore
+ * @return string
+ */
+if ( ! function_exists('url_title'))
+{
+ function url_title($str, $separator = 'dash')
+ {
+ if ($separator == 'dash')
+ {
+ $search = '_';
+ $replace = '-';
+ }
+ else
+ {
+ $search = '-';
+ $replace = '_';
+ }
+
+ $trans = array(
+ '&\#\d+?;' => '',
+ '&\S+?;' => '',
+ '\s+' => $replace,
+ '[^a-z0-9\-\._]' => '',
+ $replace.'+' => $replace,
+ $replace.'$' => $replace,
+ '^'.$replace => $replace
+ );
+
+ $str = strip_tags($str);
+
+ foreach ($trans as $key => $val)
+ {
+ $str = preg_replace("#".$key."#i", $val, $str);
+ }
+
+ return trim(stripslashes($str));
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Header Redirect
+ *
+ * Header redirect in two flavors
+ * For very fine grained control over headers, you could use the Output
+ * Library's set_header() function.
+ *
+ * @access public
+ * @param string the URL
+ * @param string the method: location or redirect
+ * @return string
+ */
+if ( ! function_exists('redirect'))
+{
+ function redirect($uri = '', $method = 'location', $http_response_code = 302)
+ {
+ switch($method)
+ {
+ case 'refresh' : header("Refresh:0;url=".site_url($uri));
+ break;
+ default : header("Location: ".site_url($uri), TRUE, $http_response_code);
+ break;
+ }
+ exit;
+ }
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parse out the attributes
+ *
+ * Some of the functions use this
+ *
+ * @access private
+ * @param array
+ * @param bool
+ * @return string
+ */
+if ( ! function_exists('_parse_attributes'))
+{
+ function _parse_attributes($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 AND $att != '')
+ {
+ $att = substr($att, 0, -1);
+ }
+
+ return $att;
+ }
+}
+
+
+/* End of file url_helper.php */
/* Location: ./system/helpers/url_helper.php */
\ No newline at end of file
git://git.onelab.eu / www-register-wizard.git / blobdiff