[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   *
   4   * This file is part of the phpBB Forum Software package.
   5   *
   6   * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   * For full copyright and license information, please see
  10   * the docs/CREDITS.txt file.
  11   *
  12   */
  13  
  14  namespace phpbb\auth\provider\oauth\service;
  15  
  16  /**
  17   * Twitter OAuth service
  18   */
  19  class twitter extends base
  20  {
  21      /** @var \phpbb\config\config */
  22      protected $config;
  23  
  24      /** @var \phpbb\request\request_interface */
  25      protected $request;
  26  
  27      /**
  28       * Constructor.
  29       *
  30       * @param \phpbb\config\config                $config        Config object
  31       * @param \phpbb\request\request_interface    $request    Request object
  32       */
  33  	public function __construct(\phpbb\config\config $config, \phpbb\request\request_interface $request)
  34      {
  35          $this->config    = $config;
  36          $this->request    = $request;
  37      }
  38  
  39      /**
  40       * {@inheritdoc}
  41       */
  42  	public function get_service_credentials()
  43      {
  44          return [
  45              'key'        => $this->config['auth_oauth_twitter_key'],
  46              'secret'    => $this->config['auth_oauth_twitter_secret'],
  47          ];
  48      }
  49  
  50      /**
  51       * {@inheritdoc}
  52       */
  53  	public function perform_auth_login()
  54      {
  55          if (!($this->service_provider instanceof \OAuth\OAuth1\Service\Twitter))
  56          {
  57              throw new exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
  58          }
  59  
  60          $storage = $this->service_provider->getStorage();
  61  
  62          try
  63          {
  64              /** @var \OAuth\OAuth1\Token\TokenInterface $token */
  65              $token = $storage->retrieveAccessToken('Twitter');
  66          }
  67          catch (\OAuth\Common\Storage\Exception\TokenNotFoundException $e)
  68          {
  69              throw new exception('AUTH_PROVIDER_OAUTH_ERROR_REQUEST');
  70          }
  71  
  72          $secret = $token->getRequestTokenSecret();
  73  
  74          try
  75          {
  76              // This was a callback request, get the token
  77              $this->service_provider->requestAccessToken(
  78                  $this->request->variable('oauth_token', ''),
  79                  $this->request->variable('oauth_verifier', ''),
  80                  $secret
  81              );
  82          }
  83          catch (\OAuth\Common\Http\Exception\TokenResponseException $e)
  84          {
  85              throw new exception('AUTH_PROVIDER_OAUTH_ERROR_REQUEST');
  86          }
  87  
  88          // Send a request with it
  89          $result = (array) json_decode($this->service_provider->request('account/verify_credentials.json'), true);
  90  
  91          // Return the unique identifier
  92          return $result['id'];
  93      }
  94  
  95      /**
  96       * {@inheritdoc}
  97       */
  98  	public function perform_token_auth()
  99      {
 100          if (!($this->service_provider instanceof \OAuth\OAuth1\Service\Twitter))
 101          {
 102              throw new exception('AUTH_PROVIDER_OAUTH_ERROR_INVALID_SERVICE_TYPE');
 103          }
 104  
 105          // Send a request with it
 106          $result = (array) json_decode($this->service_provider->request('account/verify_credentials.json'), true);
 107  
 108          // Return the unique identifier
 109          return $result['id'];
 110      }
 111  }