TYPO3 / TYPO3.CMS

     * @return mixed If $var is set it returns the value of $_GET[$var]. If $var is NULL (default), returns $_GET itself. In any case *slashes are stipped from the output!*

     * @see _POST(), _GP(), _GETset()

     */

    public static function _GET($var = null)

    {

        $value = $var === null ? $_GET : (empty($var) ? null : $_GET[$var]);

        // This is there for backwards-compatibility, in order to avoid NULL

        if (isset($value) && !is_array($value)) {

            $value = (string)$value;

        }

        return $value;

    }

    /**

     * Returns the global $_POST array (or value from) normalized to contain un-escaped values.

     * @return mixed If $var is set it returns the value of $_POST[$var]. If $var is NULL (default), returns $_POST itself. In any case *slashes are stipped from the output!*

     * @see _GET(), _GP()

     */

    public static function _POST($var = null)

    {

        $value = $var === null ? $_POST : (empty($var) || !isset($_POST[$var]) ? null : $_POST[$var]);

        // This is there for backwards-compatibility, in order to avoid NULL

        if (isset($value) && !is_array($value)) {

            $value = (string)$value;

        }

        return $value;

    }

    /**

     * Writes input value to $_GET.