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   1  <?php
   2  
   3  namespace OAuth\OAuth2\Service;
   4  
   5  use OAuth\OAuth2\Token\StdOAuth2Token;
   6  use OAuth\Common\Http\Exception\TokenResponseException;
   7  use OAuth\Common\Http\Uri\Uri;
   8  use OAuth\Common\Consumer\CredentialsInterface;
   9  use OAuth\Common\Http\Client\ClientInterface;
  10  use OAuth\Common\Storage\TokenStorageInterface;
  11  use OAuth\Common\Http\Uri\UriInterface;
  12  
  13  /**
  14   * Box service.
  15   *
  16   * @author Antoine Corcy <contact@sbin.dk>
  17   * @link https://developers.box.com/oauth/
  18   */
  19  class Box extends AbstractService
  20  {
  21      public function __construct(
  22          CredentialsInterface $credentials,
  23          ClientInterface $httpClient,
  24          TokenStorageInterface $storage,
  25          $scopes = array(),
  26          UriInterface $baseApiUri = null
  27      ) {
  28          parent::__construct($credentials, $httpClient, $storage, $scopes, $baseApiUri, true);
  29  
  30          if (null === $baseApiUri) {
  31              $this->baseApiUri = new Uri('https://api.box.com/2.0/');
  32          }
  33      }
  34  
  35      /**
  36       * {@inheritdoc}
  37       */
  38      public function getAuthorizationEndpoint()
  39      {
  40          return new Uri('https://www.box.com/api/oauth2/authorize');
  41      }
  42  
  43      /**
  44       * {@inheritdoc}
  45       */
  46      public function getAccessTokenEndpoint()
  47      {
  48          return new Uri('https://www.box.com/api/oauth2/token');
  49      }
  50  
  51      /**
  52       * {@inheritdoc}
  53       */
  54      protected function getAuthorizationMethod()
  55      {
  56          return static::AUTHORIZATION_METHOD_HEADER_BEARER;
  57      }
  58  
  59      /**
  60       * {@inheritdoc}
  61       */
  62      protected function parseAccessTokenResponse($responseBody)
  63      {
  64          $data = json_decode($responseBody, true);
  65  
  66          if (null === $data || !is_array($data)) {
  67              throw new TokenResponseException('Unable to parse response.');
  68          } elseif (isset($data['error'])) {
  69              throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
  70          }
  71  
  72          $token = new StdOAuth2Token();
  73          $token->setAccessToken($data['access_token']);
  74          $token->setLifeTime($data['expires_in']);
  75  
  76          if (isset($data['refresh_token'])) {
  77              $token->setRefreshToken($data['refresh_token']);
  78              unset($data['refresh_token']);
  79          }
  80  
  81          unset($data['access_token']);
  82          unset($data['expires_in']);
  83  
  84          $token->setExtraParams($data);
  85  
  86          return $token;
  87      }
  88  }