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<?php |
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/** |
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* This file is part of the response-sender-middleware package. |
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* |
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* Copyright (c) Dusan Vejin |
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* |
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* For full copyright and license information, please refer to the LICENSE file, |
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* located at the package root folder. |
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*/ |
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declare(strict_types=1); |
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namespace WeCodeIn\Http\ServerMiddleware\Middleware; |
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use Interop\Http\ServerMiddleware\DelegateInterface; |
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use Interop\Http\ServerMiddleware\MiddlewareInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* @author Dusan Vejin <[email protected]> |
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*/ |
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class ResponseSenderMiddleware implements MiddlewareInterface |
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{ |
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public function process(ServerRequestInterface $request, DelegateInterface $delegate) : ResponseInterface |
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{ |
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$response = $delegate->process($request); |
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$this->sendHeaders($response); |
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$this->sendOutput($response->getBody()); |
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return $response; |
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} |
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protected function sendHeaders(ResponseInterface $response) |
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{ |
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if (headers_sent()) { |
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return; |
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} |
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$protocolVersion = $response->getProtocolVersion(); |
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$statusCode = $response->getStatusCode(); |
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$reasonPhrase = $response->getReasonPhrase(); |
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header("HTTP/$protocolVersion $statusCode $reasonPhrase", true, $statusCode); |
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foreach ($response->getHeaders() as $name => $values) { |
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foreach ($values as $value) { |
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header("$name: $value", false); |
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} |
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} |
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} |
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protected function sendOutput(StreamInterface $stream) |
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{ |
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if ($stream->isSeekable()) { |
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$stream->rewind(); |
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} |
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while (false === $stream->eof()) { |
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echo $stream->read(1024 * 8); |
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} |
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} |
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} |
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wecodein /
response-sender-middleware
