RainLoop / rainloop-webmail

     *

     * @throws \InvalidArgumentException If the path is invalid.

     */

    private function filterPath($path)

    {

        if (!is_string($path)) {

            throw new \InvalidArgumentException('Path must be a string');

        }

        return preg_replace_callback(

            '/(?:[^' . self::$charUnreserved . self::$charSubDelims . '%:@\/]++|%(?![A-Fa-f0-9]{2}))/',

            [$this, 'rawurlencodeMatchZero'],

            $path

        );

    }

    /**

     * Filters the query string or fragment of a URI.

     *

     * @throws \InvalidArgumentException If the query or fragment is invalid.

     */

    private function filterQueryAndFragment($str)

    {

        if (!is_string($str)) {

            throw new \InvalidArgumentException('Query and fragment must be a string');

        }

        return preg_replace_callback(

            '/(?:[^' . self::$charUnreserved . self::$charSubDelims . '%:@\/\?]++|%(?![A-Fa-f0-9]{2}))/',

            [$this, 'rawurlencodeMatchZero'],

            $str

        );

    }

    private function rawurlencodeMatchZero(array $match)

    {