public static function getInput($dat, $key, $type, $default = false) { global ${$dat}; $dat = ${$dat}; if (!isset($dat[$key])) { return $default; } else { $value = $dat[$key]; // Check for some small "input filtering" switch ($type) { case 'float': $value = str_replace(',', '.', $value); } // Check if the value has the right type if (Core_Tools::checkInput($value, $type)) { return $value; } else { return $default; } } }