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<?php |
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/* |
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* This file is part of the xAPI package. |
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* |
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* (c) Christian Flothmann <[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 Xabbuh\XApi\Client\Request; |
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use Guzzle\Http\ClientInterface; |
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use Guzzle\Http\Exception\ClientErrorResponseException; |
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use Guzzle\Http\Message\RequestInterface; |
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use Xabbuh\XApi\Common\Exception\AccessDeniedException; |
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use Xabbuh\XApi\Common\Exception\ConflictException; |
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use Xabbuh\XApi\Common\Exception\NotFoundException; |
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use Xabbuh\XApi\Common\Exception\XApiException; |
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/** |
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* Prepare and execute xAPI HTTP requests. |
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* |
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* @author Christian Flothmann <[email protected]> |
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*/ |
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final class Handler implements HandlerInterface |
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{ |
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private $httpClient; |
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private $version; |
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private $username; |
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private $password; |
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/** |
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* @param ClientInterface $httpClient The HTTP client |
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* @param string $version The xAPI version |
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* @param string $username The optional HTTP auth username |
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* @param string $password The optional HTTP auth password |
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*/ |
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public function __construct(ClientInterface $httpClient, $version, $username = null, $password = null) |
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{ |
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$this->httpClient = $httpClient; |
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$this->version = $version; |
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$this->username = $username; |
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$this->password = $password; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function createRequest($method, $uri, array $urlParameters = array(), $body = null) |
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{ |
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if (count($urlParameters) > 0) { |
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$uri .= '?'.http_build_query($urlParameters); |
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} |
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switch (strtolower($method)) { |
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case 'get': |
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$request = $this->httpClient->get($uri); |
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break; |
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case 'post': |
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$request = $this->httpClient->post($uri, null, $body); |
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break; |
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case 'put': |
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$request = $this->httpClient->put($uri, null, $body); |
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break; |
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case 'delete': |
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$request = $this->httpClient->delete($uri); |
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break; |
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default: |
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throw new \InvalidArgumentException( |
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$method.' is no valid HTTP method' |
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); |
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} |
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$request->addHeader('X-Experience-API-Version', $this->version); |
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$request->addHeader('Content-Type', 'application/json'); |
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if (null !== $this->username && null !== $this->password) { |
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$request->setAuth($this->username, $this->password); |
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} |
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return $request; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function executeRequest(RequestInterface $request, array $validStatusCodes) |
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{ |
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try { |
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$response = $request->send(); |
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} catch (ClientErrorResponseException $e) { |
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$response = $e->getResponse(); |
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} |
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// catch some common errors |
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if (in_array($response->getStatusCode(), array(401, 403))) { |
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throw new AccessDeniedException( |
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$response->getBody(true), |
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$response->getStatusCode() |
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); |
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} elseif (404 === $response->getStatusCode()) { |
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throw new NotFoundException($response->getBody(true)); |
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} elseif (409 === $response->getStatusCode()) { |
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throw new ConflictException($response->getBody(true)); |
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} |
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if (!in_array($response->getStatusCode(), $validStatusCodes)) { |
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throw new XApiException($response->getBody(true), $response->getStatusCode()); |
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} |
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return $response; |
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} |
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} |
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php-xapi /
client
