/**

 * Smarty plugin

 * @package Smarty

 * @subpackage plugins

 */

/**

 * Smarty regex_replace modifier plugin

 *

 * Type:     modifier

 * Name:     regex_replace

 * Purpose:  regular epxression search/replace

 * @link http://smarty.php.net/manual/en/language.modifier.regex.replace.php

 *          regex_replace (Smarty online manual)

 * @param string

 * @param string|array

 * @param string|array

 * @return string

 */

function smarty_modifier_regex_replace($string, $search, $replace)

{

    if (preg_match('!\W(\w+)$!s', $search, $match) && (strpos($match[1], 'e') !== false)) {

        /* remove eval-modifier from $search */

        $search = substr($search, 0, -strlen($match[1])) . str_replace('e', '', $match[1]);

    }

    return preg_replace($search, $replace, $string);

}

/* vim: set expandtab: */

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