wwwroot/smarty/libs/plugins/modifier.regex_replace.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8
   9 /**
  10  * Smarty regex_replace modifier plugin
  11  *
  12  * Type:     modifier<br>
  13  * Name:     regex_replace<br>
  14  * Purpose:  regular expression search/replace
  15  * @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php
  16  *          regex_replace (Smarty online manual)
  17  * @author   Monte Ohrt <monte at ohrt dot com>
  18  * @param string
  19  * @param string|array
  20  * @param string|array
  21  * @return string
  22  */
  23 function smarty_modifier_regex_replace($string, $search, $replace)
  24 {
  25     if(is_array($search)) {
  26       foreach($search as $idx => $s)
  27         $search[$idx] = _smarty_regex_replace_check($s);
  28     } else {
  29       $search = _smarty_regex_replace_check($search);
  30     }
  31
  32     return preg_replace($search, $replace, $string);
  33 }
  34
  35 function _smarty_regex_replace_check($search)
  36 {
  37     if (($pos = strpos($search,"\0")) !== false)
  38       $search = substr($search,0,$pos);
  39     if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
  40         /* remove eval-modifier from $search */
  41         $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
  42     }
  43     return $search;
  44 }
  45
  46 /* vim: set expandtab: */
  47
  48 ?>