SendHeadersMiddleware::normalize()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 3
c 1
b 0
f 0
nc 1
nop 1
dl 0
loc 6
ccs 0
cts 4
cp 0
crap 2
rs 10
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<?php
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/**
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 * This file is part of coisa/http.
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 *
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 * (c) Felipe Sayão Lobato Abreu <[email protected]>
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 *
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 * This source file is subject to the license that is bundled
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 * with this source code in the file LICENSE.
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 */
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declare(strict_types=1);
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namespace CoiSA\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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/**
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 * Class SendHeadersMiddleware
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 *
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 * @package CoiSA\Http\Middleware
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 */
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final class SendHeadersMiddleware 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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        \ob_start();
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        $response = $handler->handle($request);
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        foreach ($response->getHeaders() as $header => $values) {
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            $name = $this->normalize($header);
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            foreach ($values as $value) {
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                \header(
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                    \sprintf('%s: %s', $name, $value),
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                    true,
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                    $response->getStatusCode()
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                );
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            }
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        }
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        \ob_get_flush();
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        return $response;
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    }
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    /**
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     * @param string $name
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     *
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     * @return string
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     */
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    private function normalize(string $name): string
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    {
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        $name = \str_replace('-', ' ', $name);
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        $name = \ucwords($name);
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        return \str_replace(' ', '-', $name);
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    }
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}
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