<?php
/***************************************************************************
- * Copyright (C) 2003-2010 Polytechnique.org *
+ * Copyright (C) 2003-2011 Polytechnique.org *
* http://opensource.polytechnique.org/ *
* *
* This program is free software; you can redistribute it and/or modify *
public function i($key, $default = 0)
{
- $i = $this->_get($key, $default);
- return (is_int($i) || ctype_digit($i)) ? intval($i) : $default;
+ $i = to_integer($this->_get($key, $default));
+ return $i === false ? $default : $i;
}
public function l(array $keys)