public function offsetExists($key)
{
if (is_int($key)) {
$arr = array_values((array) $this);
return isset($arr[$key]);
}
return parent::offsetExists($key);
}
/**
* Returns the global configuration.
* @param string key
* @param mixed default value
* @return mixed
*/
public static function getConfig($key = NULL, $default = NULL)
{
$params = ArrayHash::from(self::getContext()->parameters);
if (func_num_args()) {
return isset($params[$key]) ? $params[$key] : $default;
} else {
return $params;
}
}