33 lines
907 B
PHP
33 lines
907 B
PHP
<?php
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/**
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* Slim Framework (https://slimframework.com)
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*
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* @license https://github.com/slimphp/Slim/blob/4.x/LICENSE.md (MIT License)
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*/
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declare(strict_types=1);
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namespace Slim\Middleware;
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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\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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class ContentLengthMiddleware implements MiddlewareInterface
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{
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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{
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$response = $handler->handle($request);
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// Add Content-Length header if not already added
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$size = $response->getBody()->getSize();
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if ($size !== null && !$response->hasHeader('Content-Length')) {
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$response = $response->withHeader('Content-Length', (string) $size);
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}
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return $response;
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}
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}
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