Completed
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by Dmitry
13:58
created

CorsMiddleware::__construct()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 6
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 1
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<?php
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namespace hiapi\Core\Http\Psr15\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 CorsMiddleware implements MiddlewareInterface
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{
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    protected $headers = [
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        'Access-Control-Allow-Origin' => ['*'],
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        'Access-Control-Request-Method' => ['GET POST'],
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    ];
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    public function addHeader($name, $value): self
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    {
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        $this->headers[$name] = array_merge($this->headers[$name] ?? [], [$value]);
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        return $this;
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    }
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    public function __construct(array $headers = [])
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    {
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        foreach ($headers as $name => $value) {
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            $this->addHeader($name, $value);
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        }
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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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        return $this->addHeaders($response);
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    }
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    private function addHeaders(ResponseInterface $response)
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    {
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        foreach ($this->headers as $name => $headers) {
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            $response = $response->withHeader($name, $headers);
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        }
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        return $response;
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    }
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}
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