facebook / php-graph-sdk

src/Application.php

<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
namespace Facebook;

use Facebook\Authentication\AccessToken;
use Facebook\Exception\SDKException;

class Application implements \Serializable
{
    /**
     * @var string the app ID
     */
    protected $id;

    /**
     * @var string the app secret
     */
    protected $secret;

    /**
     * @param string $id
     * @param string $secret
     *
     * @throws SDKException
     */
    public function __construct($id, $secret)
    {
        if (!is_string($id)

The condition is_string($id) is always true.

          // Keeping this for BC. Integers greater than PHP_INT_MAX will make is_int() return false
          && !is_int($id)) {
            throw new SDKException('The "app_id" must be formatted as a string since many app ID\'s are greater than PHP_INT_MAX on some systems.');
        }
        // 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
        $this->id = (string) $id;
        $this->secret = $secret;
    }

    /**
     * Returns the app ID.
     *
     * @return string
     */
    public function getId()
    {
        return $this->id;
    }

    /**
     * Returns the app secret.
     *
     * @return string
     */
    public function getSecret()
    {
        return $this->secret;
    }

    /**
     * Returns an app access token.
     *
     * @return AccessToken
     */
    public function getAccessToken()
    {
        return new AccessToken($this->id . '|' . $this->secret);
    }

    /**
     * Serializes the Application entity as a string.
     *
     * @return string
     */
    public function serialize()
    {
        return implode('|', [$this->id, $this->secret]);
    }

    /**
     * Unserializes a string as an Application entity.
     *
     * @param string $serialized
     */
    public function unserialize($serialized)
    {
        list($id, $secret) = explode('|', $serialized);

        $this->__construct($id, $secret);
    }
}