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