OAuth2\HttpClient::parseStringToArray PHP Method

    public static function parseStringToArray($string, $firstDelimiter, $secondDelimiter)
    {
        $resultArray = array();
        $parts = explode($firstDelimiter, $string);
        foreach ($parts as $part) {
            $partsPart = explode($secondDelimiter, $part);
            $resultArray[$partsPart[0]] = isset($partsPart[1]) ? trim($partsPart[1]) : '';
        }
        return $resultArray;
    }