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application/_libs/Smarty-3.0.9/libs/plugins/modifier.regex_replace.php 1.21 KB
8d65d0ce   andryeyev   init
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  <?php
  /**
   * Smarty plugin
   *
   * @package Smarty
   * @subpackage PluginsModifier
   */
  
  /**
   * Smarty regex_replace modifier plugin
   *
   * Type:     modifier<br>
   * Name:     regex_replace<br>
   * Purpose:  regular expression search/replace
   * @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php
   *          regex_replace (Smarty online manual)
   * @author   Monte Ohrt <monte at ohrt dot com>
   * @param string
   * @param string|array
   * @param string|array
   * @return string
   */
  function smarty_modifier_regex_replace($string, $search, $replace)
  {
      if(is_array($search)) {
        foreach($search as $idx => $s)
          $search[$idx] = _smarty_regex_replace_check($s);
      } else {
        $search = _smarty_regex_replace_check($search);
      }       
  
      return preg_replace($search, $replace, $string);
  }
  
  function _smarty_regex_replace_check($search)
  {
      if (($pos = strpos($search,"\0")) !== false)
        $search = substr($search,0,$pos);
      if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
          /* remove eval-modifier from $search */
          $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
      }
      return $search;
  }
  
  ?>