Administrator / extrem

<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty {math} function plugin
 *
 * Type:     function<br>
 * Name:     math<br>
 * Purpose:  handle math computations in template<br>
 * @link http://smarty.php.net/manual/en/language.function.math.php {math}
 *          (Smarty online manual)
 * @author   Monte Ohrt <monte at ohrt dot com>
 * @param array
 * @param Smarty
 * @return string
 */
function smarty_function_url($params, &$smarty)
{       //  print_r($_SERVER);
    $url = preg_replace('/'.$params['var'].'=([0-9]+)/i',null,$_SERVER['REQUEST_URI']);
   // $url = (substr($url,-1,1)=='/')?$url:$url.'/';
   // return (substr($url,-1,1)=='&' or substr($url,-1,1)=='?')?$url:$url.'?';
   return (strpos($url,'?'))?((substr($url,-1,1)=='?')?$url:((substr($url,-1,1)=='&')?$url:$url.'&')):((substr($url,-1,1)=='/')?$url.'?':$url.'/?');
}

/* vim: set expandtab: */

?>