374 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			374 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /*
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|  * Copyright 2010 Google Inc.
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *     http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| /**
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|  * A class to contain the library configuration for the Google API client.
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|  */
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| class W3TCG_Google_Config
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| {
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|   const GZIP_DISABLED = true;
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|   const GZIP_ENABLED = false;
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|   const GZIP_UPLOADS_ENABLED = true;
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|   const GZIP_UPLOADS_DISABLED = false;
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|   const USE_AUTO_IO_SELECTION = "auto";
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|   protected $configuration;
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| 
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|   /**
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|    * Create a new W3TCG_Google_Config. Can accept an ini file location with the
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|    * local configuration. For example:
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|    *     application_name="My App"
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|    *
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|    * @param [$ini_file_location] - optional - The location of the ini file to load
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|    */
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|   public function __construct($ini_file_location = null)
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|   {
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|     $this->configuration = array(
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|       // The application_name is included in the User-Agent HTTP header.
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|       'application_name' => '',
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| 
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|       // Which Authentication, Storage and HTTP IO classes to use.
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|       'auth_class'    => 'W3TCG_Google_Auth_OAuth2',
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|       'io_class'      => self::USE_AUTO_IO_SELECTION,
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|       'cache_class'   => 'W3TCG_Google_Cache_File',
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| 
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|       // Don't change these unless you're working against a special development
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|       // or testing environment.
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|       'base_path' => 'https://www.googleapis.com',
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| 
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|       // Definition of class specific values, like file paths and so on.
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|       'classes' => array(
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|         'W3TCG_Google_IO_Abstract' => array(
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|           'request_timeout_seconds' => 100,
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|         ),
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|         'W3TCG_Google_Http_Request' => array(
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|           // Disable the use of gzip on calls if set to true. Defaults to false.
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|           'disable_gzip' => self::GZIP_ENABLED,
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| 
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|           // We default gzip to disabled on uploads even if gzip is otherwise
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|           // enabled, due to some issues seen with small packet sizes for uploads.
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|           // Please test with this option before enabling gzip for uploads in
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|           // a production environment.
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|           'enable_gzip_for_uploads' => self::GZIP_UPLOADS_DISABLED,
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|         ),
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|         // If you want to pass in OAuth 2.0 settings, they will need to be
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|         // structured like this.
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|         'W3TCG_Google_Auth_OAuth2' => array(
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|           // Keys for OAuth 2.0 access, see the API console at
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|           // https://developers.google.com/console
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|           'client_id' => '',
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|           'client_secret' => '',
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|           'redirect_uri' => '',
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| 
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|           // Simple API access key, also from the API console. Ensure you get
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|           // a Server key, and not a Browser key.
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|           'developer_key' => '',
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| 
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|           // Other parameters.
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|           'hd' => '',
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|           'prompt' => '',
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|           'openid.realm' => '',
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|           'include_granted_scopes' => '',
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|           'login_hint' => '',
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|           'request_visible_actions' => '',
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|           'access_type' => 'online',
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|           'approval_prompt' => 'auto',
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|           'federated_signon_certs_url' =>
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|               'https://www.googleapis.com/oauth2/v1/certs',
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|         ),
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|         // Set a default directory for the file cache.
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|         'W3TCG_Google_Cache_File' => array(
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|           'directory' => sys_get_temp_dir() . '/W3TCG_Google_Client'
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|         )
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|       ),
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|     );
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|     if ($ini_file_location) {
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|       $ini = parse_ini_file($ini_file_location, true);
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|       if (is_array($ini) && count($ini)) {
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|         $this->configuration = array_merge($this->configuration, $ini);
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|       }
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|     }
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|   }
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| 
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|   /**
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|    * Set configuration specific to a given class.
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|    * $config->setClassConfig('W3TCG_Google_Cache_File',
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|    *   array('directory' => '/tmp/cache'));
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|    * @param $class string The class name for the configuration
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|    * @param $config string key or an array of configuration values
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|    * @param $value string optional - if $config is a key, the value
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|    */
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|   public function setClassConfig($class, $config, $value = null)
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|   {
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|     if (!is_array($config)) {
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|       if (!isset($this->configuration['classes'][$class])) {
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|         $this->configuration['classes'][$class] = array();
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|       }
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|       $this->configuration['classes'][$class][$config] = $value;
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|     } else {
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|       $this->configuration['classes'][$class] = $config;
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|     }
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|   }
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| 
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|   public function getClassConfig($class, $key = null)
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|   {
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|     if (!isset($this->configuration['classes'][$class])) {
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|       return null;
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|     }
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|     if ($key === null) {
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|       return $this->configuration['classes'][$class];
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|     } else {
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|       return $this->configuration['classes'][$class][$key];
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|     }
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|   }
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| 
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|   /**
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|    * Return the configured cache class.
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|    * @return string
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|    */
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|   public function getCacheClass()
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|   {
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|     return $this->configuration['cache_class'];
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|   }
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| 
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|   /**
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|    * Return the configured Auth class.
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|    * @return string
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|    */
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|   public function getAuthClass()
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|   {
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|     return $this->configuration['auth_class'];
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|   }
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| 
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|   /**
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|    * Set the auth class.
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|    *
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|    * @param $class string the class name to set
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|    */
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|   public function setAuthClass($class)
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|   {
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|     $prev = $this->configuration['auth_class'];
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|     if (!isset($this->configuration['classes'][$class]) &&
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|         isset($this->configuration['classes'][$prev])) {
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|       $this->configuration['classes'][$class] =
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|           $this->configuration['classes'][$prev];
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|     }
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|     $this->configuration['auth_class'] = $class;
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|   }
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| 
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|   /**
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|    * Set the IO class.
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|    *
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|    * @param $class string the class name to set
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|    */
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|   public function setIoClass($class)
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|   {
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|     $prev = $this->configuration['io_class'];
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|     if (!isset($this->configuration['classes'][$class]) &&
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|         isset($this->configuration['classes'][$prev])) {
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|       $this->configuration['classes'][$class] =
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|           $this->configuration['classes'][$prev];
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|     }
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|     $this->configuration['io_class'] = $class;
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|   }
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| 
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|   /**
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|    * Set the cache class.
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|    *
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|    * @param $class string the class name to set
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|    */
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|   public function setCacheClass($class)
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|   {
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|     $prev = $this->configuration['cache_class'];
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|     if (!isset($this->configuration['classes'][$class]) &&
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|         isset($this->configuration['classes'][$prev])) {
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|       $this->configuration['classes'][$class] =
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|           $this->configuration['classes'][$prev];
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|     }
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|     $this->configuration['cache_class'] = $class;
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|   }
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| 
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|   /**
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|    * Return the configured IO class.
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|    *
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|    * @return string
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|    */
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|   public function getIoClass()
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|   {
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|     return $this->configuration['io_class'];
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|   }
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| 
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|   /**
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|    * Set the application name, this is included in the User-Agent HTTP header.
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|    * @param string $name
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|    */
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|   public function setApplicationName($name)
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|   {
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|     $this->configuration['application_name'] = $name;
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|   }
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| 
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|   /**
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|    * @return string the name of the application
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|    */
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|   public function getApplicationName()
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|   {
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|     return $this->configuration['application_name'];
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|   }
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| 
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|   /**
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|    * Set the client ID for the auth class.
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|    * @param $clientId string - the API console client ID
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|    */
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|   public function setClientId($clientId)
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|   {
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|     $this->setAuthConfig('client_id', $clientId);
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|   }
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| 
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|   /**
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|    * Set the client secret for the auth class.
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|    * @param $secret string - the API console client secret
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|    */
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|   public function setClientSecret($secret)
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|   {
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|     $this->setAuthConfig('client_secret', $secret);
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|   }
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| 
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|   /**
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|    * Set the redirect uri for the auth class. Note that if using the
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|    * Javascript based sign in flow, this should be the string 'postmessage'.
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|    *
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|    * @param $uri string - the URI that users should be redirected to
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|    */
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|   public function setRedirectUri($uri)
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|   {
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|     $this->setAuthConfig('redirect_uri', $uri);
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|   }
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| 
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|   /**
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|    * Set the app activities for the auth class.
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|    * @param $rva string a space separated list of app activity types
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|    */
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|   public function setRequestVisibleActions($rva)
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|   {
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|     $this->setAuthConfig('request_visible_actions', $rva);
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|   }
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| 
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|   /**
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|    * Set the the access type requested (offline or online.)
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|    * @param $access string - the access type
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|    */
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|   public function setAccessType($access)
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|   {
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|     $this->setAuthConfig('access_type', $access);
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|   }
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| 
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|   /**
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|    * Set when to show the approval prompt (auto or force)
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|    * @param $approval string - the approval request
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|    */
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|   public function setApprovalPrompt($approval)
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|   {
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|     $this->setAuthConfig('approval_prompt', $approval);
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|   }
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| 
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|   /**
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|    * Set the login hint (email address or sub identifier)
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|    * @param $hint string
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|    */
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|   public function setLoginHint($hint)
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|   {
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|     $this->setAuthConfig('login_hint', $hint);
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|   }
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| 
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|   /**
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|    * Set the developer key for the auth class. Note that this is separate value
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|    * from the client ID - if it looks like a URL, its a client ID!
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|    * @param $key string - the API console developer key
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|    */
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|   public function setDeveloperKey($key)
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|   {
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|     $this->setAuthConfig('developer_key', $key);
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|   }
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| 
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|   /**
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|    * Set the hd (hosted domain) parameter streamlines the login process for
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|    * Google Apps hosted accounts. By including the domain of the user, you
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|    * restrict sign-in to accounts at that domain.
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|    * @param $hd string - the domain to use.
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|    */
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|   public function setHostedDomain($hd)
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|   {
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|     $this->setAuthConfig('hd', $hd);
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|   }
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| 
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|   /**
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|    * Set the prompt hint. Valid values are none, consent and select_account.
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|    * If no value is specified and the user has not previously authorized
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|    * access, then the user is shown a consent screen.
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|    * @param $prompt string
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|    */
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|   public function setPrompt($prompt)
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|   {
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|     $this->setAuthConfig('prompt', $prompt);
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|   }
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| 
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|   /**
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|    * openid.realm is a parameter from the OpenID 2.0 protocol, not from OAuth
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|    * 2.0. It is used in OpenID 2.0 requests to signify the URL-space for which
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|    * an authentication request is valid.
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|    * @param $realm string - the URL-space to use.
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|    */
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|   public function setOpenidRealm($realm)
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|   {
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|     $this->setAuthConfig('openid.realm', $realm);
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|   }
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| 
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|   /**
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|    * If this is provided with the value true, and the authorization request is
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|    * granted, the authorization will include any previous authorizations
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|    * granted to this user/application combination for other scopes.
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|    * @param $include boolean - the URL-space to use.
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|    */
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|   public function setIncludeGrantedScopes($include)
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|   {
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|     $this->setAuthConfig(
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|         'include_granted_scopes',
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|         $include ? "true" : "false"
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|     );
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|   }
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| 
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|   /**
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|    * @return string the base URL to use for API calls
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|    */
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|   public function getBasePath()
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|   {
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|     return $this->configuration['base_path'];
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|   }
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| 
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|   /**
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|    * Set the auth configuration for the current auth class.
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|    * @param $key - the key to set
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|    * @param $value - the parameter value
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|    */
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|   private function setAuthConfig($key, $value)
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|   {
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|     if (!isset($this->configuration['classes'][$this->getAuthClass()])) {
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|       $this->configuration['classes'][$this->getAuthClass()] = array();
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|     }
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|     $this->configuration['classes'][$this->getAuthClass()][$key] = $value;
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|   }
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| }
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