public function getQuery($key = null, $default = null, $mode = null)
    {
        return $this->getValue($this->getQueryParams(), $key, $default, $mode);
    }
public function getQuery($key = null, $default = null, $mode = null)
    {
        return $this->getValue($this->getQueryParams(), $key, $default, $mode);
    }
public function getQuery ( $ key = null , $ default = null , $ mode = null ) { return $ this -> getValue ( $ this -> getQueryParams ( ) , $ key , $ default , $ mode ) ; }
Get a GET param from the request URL
@param  string   $key     the GET param name
@param  mixed    $default optional default value to return if the key is not present (default to `null`)
@param  string   $mode    optional cleanup of the value, available modes are: int, float, nohtml, escape, string
@return mixed             the value (or values)
Get a GET param from the request URL