ModX bzw. Xampp

Deprecated: mysql_escape_string(): This function is deprecated; use mysql_real_escape_string() instead. in C:\xampp\htdocs\modx\manager\includes\extenders\dbapi.mysql.class.inc.php on line 123

function escape($s) {
      if (function_exists('mysql_real_escape_string') && $this->conn) {
         $s = mysql_real_escape_string($s, $this->conn);
      } else {
         $s = mysql_escape_string($s);                                  /Zeile 123/
      }
      return $s;
   }