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<?php
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/**
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* Copyright 2017 Facebook, Inc.
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*
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* You are hereby granted a non-exclusive, worldwide, royalty-free license to
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* use, copy, modify, and distribute this software in source code or binary
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* form for use in connection with the web services and APIs provided by
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* Facebook.
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*
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* As with any software that integrates with the Facebook platform, your use
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* of this software is subject to the Facebook Developer Principles and
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* Policies [http://developers.facebook.com/policy/]. This copyright notice
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* shall be included in all copies or substantial portions of the software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace Facebook;
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use Facebook\Authentication\AccessToken;
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use Facebook\Exceptions\FacebookSDKException;
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class FacebookApp implements \Serializable
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{
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/**
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* @var string The app ID.
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*/
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protected $id;
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/**
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* @var string The app secret.
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*/
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protected $secret;
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/**
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* @param string $id
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* @param string $secret
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*
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* @throws FacebookSDKException
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*/
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public function __construct($id, $secret)
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{
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if (!is_string($id)
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// Keeping this for BC. Integers greater than PHP_INT_MAX will make is_int() return false
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&& !is_int($id)) {
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throw new FacebookSDKException('The "app_id" must be formatted as a string since many app ID\'s are greater than PHP_INT_MAX on some systems.');
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}
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// We cast as a string in case a valid int was set on a 64-bit system and this is unserialised on a 32-bit system
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$this->id = (string) $id;
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$this->secret = $secret;
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}
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/**
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* Returns the app ID.
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*
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* @return string
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*/
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public function getId()
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{
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return $this->id;
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}
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/**
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* Returns the app secret.
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*
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* @return string
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*/
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public function getSecret()
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{
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return $this->secret;
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}
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/**
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* Returns an app access token.
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*
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* @return AccessToken
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*/
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public function getAccessToken()
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{
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return new AccessToken($this->id . '|' . $this->secret);
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}
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/**
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* Serializes the FacebookApp entity as a string.
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*
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* @return string
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*/
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public function serialize()
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{
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return implode('|', [$this->id, $this->secret]);
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}
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/**
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* Unserializes a string as a FacebookApp entity.
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*
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* @param string $serialized
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*/
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public function unserialize($serialized)
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{
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list($id, $secret) = explode('|', $serialized);
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$this->__construct($id, $secret);
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}
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}
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