ContentLengthMiddleware::process()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 15
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 3
eloc 7
c 2
b 0
f 0
nc 3
nop 2
dl 0
loc 15
rs 10
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<?php
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declare(strict_types=1);
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namespace Chinstrap\Core\Http\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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final class ContentLengthMiddleware implements MiddlewareInterface
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{
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    /**
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     * {@inheritDoc}
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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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        if ($response->hasHeader('Content-Length')) {
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            return $response;
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        }
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        $size = $response->getBody()->getSize();
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        if ($size === null) {
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            return $response;
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        }
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        return $response->withHeader('Content-Length', (string) $size);
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    }
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}
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