lithium\g11n\catalog\adapter\Gettext::_readLong PHP Method

    protected function _readLong($stream, $isBigEndian)
    {
        $result = unpack($isBigEndian ? 'N1' : 'V1', fread($stream, 4));
        $result = current($result);
        return (int) substr($result, -8);
    }