private static function getCompressionEncodingAcceptedByClient()
{
$acceptEncoding = $_SERVER['HTTP_ACCEPT_ENCODING'];
if (preg_match(self::DEFLATE_ENCODING_REGEX, $acceptEncoding, $matches)) {
return array('deflate', '.deflate');
} elseif (preg_match(self::GZIP_ENCODING_REGEX, $acceptEncoding, $matches)) {
return array('gzip', '.gz');
} else {
return array(false, false);
}
}