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<?php |
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namespace Http\Client\Plugin; |
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use Http\Promise\Promise; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\UriInterface; |
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class BaseUriPlugin implements Plugin |
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{ |
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/** |
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* @var UriInterface |
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*/ |
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private $baseUri; |
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/** |
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* @param UriInterface $baseUri |
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*/ |
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public function __construct(UriInterface $baseUri) |
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{ |
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$this->baseUri = $baseUri; |
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} |
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/** |
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* Handle the request and return the response coming from the next callable. |
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* |
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* @param RequestInterface $request |
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* @param callable $next Next middleware in the chain, the request is passed as the first argument |
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* @param callable $first First middleware in the chain, used to to restart a request |
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* |
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* @return Promise |
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*/ |
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public function handleRequest(RequestInterface $request, callable $next, callable $first) |
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{ |
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$uriString = $request->getUri()->__toString(); |
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if (!strpos($uriString, '://')) { |
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$request = $request->withUri($this->modifyUri($request->getUri())); |
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} |
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return $next($request); |
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} |
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/** |
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* @param UriInterface $uri |
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* |
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* @return UriInterface |
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*/ |
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private function modifyUri(UriInterface $uri) |
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{ |
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$uriString = $uri->__toString(); |
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if (substr($uriString, 0, 1) === '/') { |
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// Replace/Add path and query to the baseUri |
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$modifiedUri = $this->baseUri->withPath($uri->getPath()); |
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$modifiedUri = $modifiedUri->withQuery($uri->getQuery()); |
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} else { |
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// Append baseUri this url |
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if ('' !== $query = $this->baseUri->getQuery()) { |
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// Append the uri on the query |
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$modifiedUri = $this->baseUri->withQuery($query.$uriString); |
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} else { |
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// Append the uri on path and query |
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$parts = explode('?', $uriString, 2); |
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$modifiedUri = $this->baseUri->withPath($this->baseUri->getPath().$parts[0]); |
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if (isset($parts[1])) { |
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$modifiedUri = $modifiedUri->withQuery($parts[1]); |
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} |
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} |
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} |
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return $modifiedUri; |
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} |
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} |
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php-http /
plugins
