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   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, $replace)
  24  {
  25      if (preg_match('!([a-zA-Z\s]+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {
  26          /* remove eval-modifier from $search */
  27          $search = substr($search, 0, -strlen($match[1])) . preg_replace('![e\s]+!', '', $match[1]);
  28      }
  29         
  30      return preg_replace($search, $replace, $string);
  31  }
  32  
  33  /* vim: set expandtab: */
  34  
  35  ?>