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<?php |
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/* |
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* This file is part of the ReCaptcha Library. |
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* |
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* (c) Ilya Pokamestov <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace DS\Library\ReCaptcha\Http\Client\Guzzle; |
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use Psr\Http\Message\RequestInterface; |
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/** |
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* ReCaptcha library, Guzzle request builder, build request object for any Guzzle versions. |
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* |
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* @author Ilya Pokamestov <[email protected]> |
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* |
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* Class RequestBuilder |
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* @package DS\Library\ReCaptcha\Http\Client\Guzzle |
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*/ |
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class RequestBuilder |
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{ |
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/** @var string */ |
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protected $guzzlePrsRequestClass = '\GuzzleHttp\Psr7\Request'; |
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/** @var GuzzleClient */ |
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protected $guzzleReCaptchaClient; |
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/** @var \Guzzle\Http\Client|\GuzzleHttp\Client */ |
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protected $guzzleClient; |
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/** @var array */ |
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protected $callableChain = array(); |
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/** |
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* @param GuzzleClient $guzzle |
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*/ |
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public function __construct(GuzzleClient $guzzle) |
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{ |
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$this->guzzleReCaptchaClient = $guzzle; |
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$this->guzzleClient = $guzzle->getGuzzleClient(); |
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} |
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/** |
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* Build guzzle request based on Guzzle client version. |
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* |
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* @param RequestInterface $request |
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* @return mixed |
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* @throws RequestException |
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*/ |
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public function buildGuzzleRequest(RequestInterface $request) |
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{ |
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$this->addCallable(function () use ($request) { |
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return $this->buildForVersionThree($request); |
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}); |
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$this->addCallable(function () use ($request) { |
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return $this->buildForVersionFourOrFive($request); |
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}); |
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$this->addCallable(function () use ($request) { |
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return $this->buildForVersionSix($request); |
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}); |
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$guzzleRequest = $this->executeCallableChain(); |
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if (null === $guzzleRequest) { |
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throw new RequestException('Unknown Guzzle client, request instance can not be created.'); |
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} |
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return $guzzleRequest; |
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} |
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/** |
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* Add request builder callable |
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* |
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* @param callable $callable |
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*/ |
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protected function addCallable($callable) |
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{ |
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if (!is_callable($callable)) { |
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throw new \InvalidArgumentException('Argument must be callable.'); |
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} |
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$this->callableChain[] = $callable; |
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} |
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/** |
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* Execute callable chain and return callable result. |
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* |
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* @return mixed |
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*/ |
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protected function executeCallableChain() |
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{ |
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$callableResult = null; |
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foreach ($this->callableChain as $callable) { |
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$callableResult = call_user_func($callable); |
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if (null !== $callableResult) { |
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break; |
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} |
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} |
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return $callableResult; |
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} |
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/** |
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* Build request object for Guzzle 4.* or 5.* |
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* |
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* @param RequestInterface $request |
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* @return mixed |
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*/ |
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protected function buildForVersionFourOrFive(RequestInterface $request) |
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{ |
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if (method_exists($this->guzzleClient, 'createRequest')) { |
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$this->guzzleReCaptchaClient->setVersion(Version::VERSION_FOUR_FIVE); |
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return $this->guzzleClient->createRequest( |
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$request->getMethod(), |
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(string)$request->getUri(), |
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array ( |
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'headers' => $request->getHeaders(), |
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'body' => $request->getBody()->getContents(), |
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) |
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); |
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} |
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return null; |
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} |
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/** |
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* Build request object for Guzzle 6.* |
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* |
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* @param RequestInterface $request |
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* @return mixed |
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*/ |
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protected function buildForVersionSix(RequestInterface $request) |
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{ |
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if (class_exists($this->guzzlePrsRequestClass)) { |
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$this->guzzleReCaptchaClient->setVersion(Version::VERSION_SIX); |
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return new $this->guzzlePrsRequestClass( |
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$request->getMethod(), |
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(string)$request->getUri(), |
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$request->getHeaders(), |
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$request->getBody() |
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); |
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} |
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return null; |
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} |
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/** |
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* Build request object for Guzzle 3.* |
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* |
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* @param RequestInterface $request |
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* @return mixed |
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*/ |
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protected function buildForVersionThree(RequestInterface $request) |
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{ |
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if (get_class($this->guzzleClient) === GuzzleClient::GUZZLE_THREE_CLIENT_CLASS |
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&& method_exists($this->guzzleClient, 'createRequest')) { |
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$this->guzzleReCaptchaClient->setVersion(Version::VERSION_THREE); |
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return $this->guzzleClient->createRequest( |
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$request->getMethod(), |
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(string)$request->getUri(), |
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$request->getHeaders(), |
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$request->getBody()->getContents() |
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); |
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} |
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return null; |
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} |
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} |
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DarioSwain /
ReCaptchaLibrary
