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123 lines (106 loc) · 3.14 KB
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Copy pathSerializer.php
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123 lines (106 loc) · 3.14 KB
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<?php
/**
* This file is part of the Stack package.
*
* (c) Andrzej Kostrzewa <andkos11@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Stack\Http\Request;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\StreamInterface;
use Stack\Http\AbstractSerializer;
use Stack\Http\Request;
use Stack\Http\Stream;
use Stack\Http\Uri;
/**
* Class Serializer
* @package Stack\Http\Request
*/
final class Serializer extends AbstractSerializer
{
/**
* @param $message
* @return mixed
*/
public static function fromString($message)
{
$stream = new Stream('php://temp', 'wb+');
$stream->write($message);
return self::fromStream($stream);
}
/**
* @param StreamInterface $stream
* @return mixed
*/
public static function fromStream(StreamInterface $stream)
{
if (!$stream->isReadable() || !$stream->isSeekable()) {
throw new \InvalidArgumentException('Message stream must be both readable and seekable');
}
$stream->rewind();
list($method, $requestTarget, $version) = self::getRequestLine($stream);
$uri = self::createUriFromRequestTarget($requestTarget);
list($headers, $body) = self::splitStream($stream);
return (new Request($uri, $method, $body, $headers))
->withRequestTarget($requestTarget)
->withProtocolVersion($version);
}
/**
* @param StreamInterface $stream
* @return array
*/
private static function getRequestLine(StreamInterface $stream)
{
$requestLine = self::getLine($stream);
if (!preg_match(
'#^(?P<method>[!\#$%&\'*+.^_`|~a-zA-Z0-9-]+) (?P<target>[^\s]+) HTTP/(?P<version>[1-9]\d*\.\d+)$#',
$requestLine,
$matches
)
) {
throw new \UnexpectedValueException('Invalid request line detected');
}
return [$matches['method'], $matches['target'], $matches['version']];
}
/**
* @param $requestTarget
* @return Uri
*/
private static function createUriFromRequestTarget($requestTarget)
{
if (preg_match('#^https?://#', $requestTarget)) {
return new Uri($requestTarget);
}
if (preg_match('#^(\*|[^/])#', $requestTarget)) {
return new Uri();
}
return new Uri($requestTarget);
}
/**
* @param RequestInterface $request
* @return string
*/
public static function toString(RequestInterface $request)
{
$headers = self::serializeHeaders($request->getHeaders());
$body = (string)$request->getBody();
$format = '%s %s HTTP/%s%s%s';
if (!empty($headers)) {
$headers = "\r\n" . $headers;
}
if (!empty($body)) {
$headers .= "\r\n\r\n";
}
return sprintf(
$format,
$request->getMethod(),
$request->getRequestTarget(),
$request->getProtocolVersion(),
$headers,
$body
);
}
}