PHP Google_Client::isAppEngine方法代码示例

 public function __construct(Google_Client $client)
 {
     if (!function_exists('memcache_connect') && !class_exists("Memcached")) {
         $error = "Memcache functions not available";
         $client->getLogger()->error($error);
         //throw new Google_Cache_Exception($error);
         echo json_encode(array('status' => FALSE, 'response-code' => 400, 'response' => $error, 'message' => $error, 'map' => ''));
         die;
     }
     $this->client = $client;
     if ($client->isAppEngine()) {
         // No credentials needed for GAE.
         $this->mc = new Memcached();
         $this->connection = true;
     } else {
         $this->host = $client->getClassConfig($this, 'host');
         $this->port = $client->getClassConfig($this, 'port');
         if (empty($this->host) || empty($this->port) && (string) $this->port != "0") {
             $error = "You need to supply a valid memcache host and port";
             $client->getLogger()->error($error);
             //throw new Google_Cache_Exception($error);
             echo json_encode(array('status' => FALSE, 'response-code' => 400, 'response' => $error, 'message' => $error, 'map' => ''));
             die;
         }
     }
 }

 /**
  * Determine and use app engine credentials
  * if running on app engine.
  *
  * @return boolean used or not
  */
 protected function useAppEngine()
 {
     // if running on app engine
     if ($this->client->isAppEngine()) {
         $auth = new \Google_Auth_AppIdentity($this->client);
         $this->client->setAuth($auth);
         return true;
     }
     return false;
 }

 public function __construct(Google_Client $client)
 {
     if (!function_exists('memcache_connect') && !class_exists("Memcached")) {
         throw new Google_Cache_Exception("Memcache functions not available");
     }
     if ($client->isAppEngine()) {
         // No credentials needed for GAE.
         $this->mc = new Memcached();
         $this->connection = true;
     } else {
         $this->host = $client->getClassConfig($this, 'host');
         $this->port = $client->getClassConfig($this, 'port');
         if (empty($this->host) || empty($this->port) && (string) $this->port != "0") {
             throw new Google_Cache_Exception("You need to supply a valid memcache host and port");
         }
     }
 }

 /**
  * TODO: This function needs simplifying.
  * @param $name
  * @param $arguments
  * @param $expected_class - optional, the expected class name
  * @return Google_Http_Request|expected_class
  * @throws Google_Exception
  */
 public function call($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' => $name));
         throw new Google_Exception("Unknown function: " . "{$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 Google_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 = (array) $parameters['postBody'];
         unset($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' => $key));
             throw new Google_Exception("({$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' => $paramName));
             throw new Google_Exception("({$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 = $this->createRequestUri($method['path'], $parameters);
     $http = $this->client->getHttpClient();
     $this->client->authorize($http);
     // Guzzle 5 cannot locate App Engine certs by default,
     // so we tell Guzzle where to look
     if ($this->client->isAppEngine()) {
         $http->setDefaultOption('verify', '/etc/ca-certificates.crt');
     }
     $request = $http->createRequest($method['httpMethod'], $url, ['json' => $postBody]);
     if (isset($parameters['alt']) && $parameters['alt']['value'] == 'media') {
         $expected_class = null;
     }
     if ($this->client->shouldDefer()) {
         // @TODO find a better way to do this
         $request->setHeader('X-Php-Expected-Class', $expected_class);
         return $request;
     }
     // support uploads
     if (isset($parameters['data'])) {
         $mimeType = isset($parameters['mimeType']) ? $parameters['mimeType']['value'] : 'application/octet-stream';
         $data = $parameters['data']['value'];
         $upload = new Google_Http_MediaFileUpload($this->client, $request, $mimeType, $data);
     }
     if (isset($parameters['alt']) && $parameters['alt']['value'] == 'media') {
         $expected_class = null;
     }
     return $this->client->execute($request, $expected_class);
 }