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<?php |
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namespace Http\Client\Plugin; |
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use Http\Message\Encoding\ChunkStream; |
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use Psr\Http\Message\RequestInterface; |
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/** |
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* Manages http headers |
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*/ |
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class HeaderPlugin implements Plugin |
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{ |
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/** |
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* @var array headers that have fixed value |
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*/ |
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private $headers = []; |
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private $removedHeader = []; |
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/** |
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* Sets a header with the given value to every requests. |
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* @param string $name name of the header |
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* @param string $value value of the header |
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* @param bool $override By default if the header is already set on the request the value wont be replaced |
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* pass $override to true to make the header value the same for every request |
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*/ |
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public function withHeader($name, $value, $override = false) |
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{ |
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$this->headers[$name] = ['value' => $value, 'override' => $override]; |
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} |
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/** |
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* Automatically removes the given header from the request |
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* @param string $name name of the header to remove |
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*/ |
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public function withoutHeader($name) |
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{ |
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$this->removedHeader[] = $name; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handleRequest(RequestInterface $request, callable $next, callable $first) |
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{ |
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foreach ($this->headers as $header => $headerData) { |
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if ($headerData['override'] || !$request->hasHeader($header)) { |
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$request = $request->withHeader($header, $headerData['value']); |
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} |
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} |
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foreach ($this->removedHeader as $header) { |
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if ($request->hasHeader($header)) { |
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$request = $request->withoutHeader($header); |
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} |
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} |
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return $next($request); |
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} |
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} |
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