PHP 27
FacebookApp Guest on 25th April 2021 12:04:40 AM
  1. <?php
  2. /**
  3.  * Copyright  Facebook, Inc.
  4.  *
  5.  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  6.  * use, copy, modify, and distribute this software in source code or binary
  7.  * form for use in connection with the web services and APIs provided by
  8.  * Facebook.
  9.  *
  10.  * As with any software that integrates with the Facebook platform, your use
  11.  * of this software is subject to the Facebook Developer Principles and
  12.  * Policies [http://developers.facebook.com/policy/]. This copyright notice
  13.  * shall be included in all copies or substantial portions of the software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  18.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21.  * DEALINGS IN THE SOFTWARE.
  22.  *
  23.  */
  24. namespace Facebook;
  25.  
  26. use Facebook\Authentication\AccessToken;
  27. use Facebook\Exceptions\FacebookSDKException;
  28.  
  29. class FacebookApp implements \Serializable
  30. {
  31.     /**
  32.      * @var string The app ID.
  33.      */
  34.     protected $id;
  35.  
  36.     /**
  37.      * @var string The app secret.
  38.      */
  39.     protected $secret;
  40.  
  41.     /**
  42.      * @param string $id
  43.      * @param string $secret
  44.      *
  45.      * @throws FacebookSDKException
  46.      */
  47.     public function __construct($id, $secret)
  48.     {
  49.         if (!is_string($id)
  50.           // Keeping this for BC. Integers greater than PHP_INT_MAX will make is_int() return false
  51.           && !is_int($id)) {
  52.             throw new FacebookSDKException('The "app_id" must be formatted as a string since many app ID\'s are greater than PHP_INT_MAX on some systems.');
  53.         }
  54.         // We cast as a string in case a valid int was set on a 64-bit system and this is unserialised on a 32-bit system
  55.         $this->id = (string) $id;
  56.         $this->secret = $secret;
  57.     }
  58.  
  59.     /**
  60.      * Returns the app ID.
  61.      *
  62.      * @return string
  63.      */
  64.     public function getId()
  65.     {
  66.         return $this->id;
  67.     }
  68.  
  69.     /**
  70.      * Returns the app secret.
  71.      *
  72.      * @return string
  73.      */
  74.     public function getSecret()
  75.     {
  76.         return $this->secret;
  77.     }
  78.  
  79.     /**
  80.      * Returns an app access token.
  81.      *
  82.      * @return AccessToken
  83.      */
  84.     public function getAccessToken()
  85.     {
  86.         return new AccessToken($this->id . '|' . $this->secret);
  87.     }
  88.  
  89.     /**
  90.      * Serializes the FacebookApp entity as a string.
  91.      *
  92.      * @return string
  93.      */
  94.     public function serialize()
  95.     {
  96.         return implode('|', [$this->id, $this->secret]);
  97.     }
  98.  
  99.     /**
  100.      * Unserializes a string as a FacebookApp entity.
  101.      *
  102.      * @param string $serialized
  103.      */
  104.     public function unserialize($serialized)
  105.     {
  106.         list($id, $secret) = explode('|', $serialized);
  107.  
  108.         $this->__construct($id, $secret);
  109.     }
  110. }

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