Esempio n. 1
0
 /**
  * TODO: This function needs simplifying.
  * @param $name
  * @param $arguments
  * @param $expected_class - optional, the expected class name
  * @return Request|expected_class
  * @throws Exception
  */
 public function call($name, $arguments, $expected_class = null)
 {
     if (!isset($this->methods[$name])) {
         $this->client->getLogger()->error('Service method unknown', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name));
         throw new Exception("Unknown function: " . "{$this->serviceName}->{$this->resourceName}->{$name}()");
     }
     $method = $this->methods[$name];
     $parameters = $arguments[0];
     // postBody is a special case since it's not defined in the discovery
     // document as parameter, but we abuse the param entry for storing it.
     $postBody = null;
     if (isset($parameters['postBody'])) {
         if ($parameters['postBody'] instanceof Model) {
             // In the cases the post body is an existing object, we want
             // to use the smart method to create a simple object for
             // for JSONification.
             $parameters['postBody'] = $parameters['postBody']->toSimpleObject();
         } else {
             if (is_object($parameters['postBody'])) {
                 // If the post body is another kind of object, we will try and
                 // wrangle it into a sensible format.
                 $parameters['postBody'] = $this->convertToArrayAndStripNulls($parameters['postBody']);
             }
         }
         $postBody = json_encode($parameters['postBody']);
         if ($postBody === false && $parameters['postBody'] !== false) {
             throw new Exception("JSON encoding failed. Ensure all strings in the request are UTF-8 encoded.");
         }
         unset($parameters['postBody']);
     }
     // TODO: optParams here probably should have been
     // handled already - this may well be redundant code.
     if (isset($parameters['optParams'])) {
         $optParams = $parameters['optParams'];
         unset($parameters['optParams']);
         $parameters = array_merge($parameters, $optParams);
     }
     if (!isset($method['parameters'])) {
         $method['parameters'] = array();
     }
     $method['parameters'] = array_merge($this->stackParameters, $method['parameters']);
     foreach ($parameters as $key => $val) {
         if ($key != 'postBody' && !isset($method['parameters'][$key])) {
             $this->client->getLogger()->error('Service parameter unknown', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name, 'parameter' => $key));
             throw new Exception("({$name}) unknown parameter: '{$key}'");
         }
     }
     foreach ($method['parameters'] as $paramName => $paramSpec) {
         if (isset($paramSpec['required']) && $paramSpec['required'] && !isset($parameters[$paramName])) {
             $this->client->getLogger()->error('Service parameter missing', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name, 'parameter' => $paramName));
             throw new Exception("({$name}) missing required param: '{$paramName}'");
         }
         if (isset($parameters[$paramName])) {
             $value = $parameters[$paramName];
             $parameters[$paramName] = $paramSpec;
             $parameters[$paramName]['value'] = $value;
             unset($parameters[$paramName]['required']);
         } else {
             // Ensure we don't pass nulls.
             unset($parameters[$paramName]);
         }
     }
     $this->client->getLogger()->info('Service Call', array('service' => $this->serviceName, 'resource' => $this->resourceName, 'method' => $name, 'arguments' => $parameters));
     $url = REST::createRequestUri($this->servicePath, $method['path'], $parameters);
     $httpRequest = new Request($url, $method['httpMethod'], null, $postBody);
     if ($this->rootUrl) {
         $httpRequest->setBaseComponent($this->rootUrl);
     } else {
         $httpRequest->setBaseComponent($this->client->getBasePath());
     }
     if ($postBody) {
         $contentTypeHeader = array();
         $contentTypeHeader['content-type'] = 'application/json; charset=UTF-8';
         $httpRequest->setRequestHeaders($contentTypeHeader);
         $httpRequest->setPostBody($postBody);
     }
     $httpRequest = $this->client->getAuth()->sign($httpRequest);
     $httpRequest->setExpectedClass($expected_class);
     if (isset($parameters['data']) && ($parameters['uploadType']['value'] == 'media' || $parameters['uploadType']['value'] == 'multipart')) {
         // If we are doing a simple media upload, trigger that as a convenience.
         $mfu = new MediaFileUpload($this->client, $httpRequest, isset($parameters['mimeType']) ? $parameters['mimeType']['value'] : 'application/octet-stream', $parameters['data']['value']);
     }
     if (isset($parameters['alt']) && $parameters['alt']['value'] == 'media') {
         $httpRequest->enableExpectedRaw();
     }
     if ($this->client->shouldDefer()) {
         // If we are in batch or upload mode, return the raw request.
         return $httpRequest;
     }
     return $this->client->execute($httpRequest);
 }
 private function transformToUploadUrl()
 {
     $base = $this->request->getBaseComponent();
     $this->request->setBaseComponent($base . '/upload');
 }