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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   * Linkedin service.
  15   *
  16   * @author Antoine Corcy <contact@sbin.dk>
  17   * @link http://developer.linkedin.com/documents/authentication
  18   */
  19  class Linkedin extends AbstractService
  20  {
  21      /**
  22       * Defined scopes
  23       * @link http://developer.linkedin.com/documents/authentication#granting
  24       */
  25      const SCOPE_R_BASICPROFILE      = 'r_basicprofile';
  26      const SCOPE_R_FULLPROFILE       = 'r_fullprofile';
  27      const SCOPE_R_EMAILADDRESS      = 'r_emailaddress';
  28      const SCOPE_R_NETWORK           = 'r_network';
  29      const SCOPE_R_CONTACTINFO       = 'r_contactinfo';
  30      const SCOPE_RW_NUS              = 'rw_nus';
  31      const SCOPE_RW_COMPANY_ADMIN    = 'rw_company_admin';
  32      const SCOPE_RW_GROUPS           = 'rw_groups';
  33      const SCOPE_W_MESSAGES          = 'w_messages';
  34      const SCOPE_W_SHARE             = 'w_share';
  35  
  36      public function __construct(
  37          CredentialsInterface $credentials,
  38          ClientInterface $httpClient,
  39          TokenStorageInterface $storage,
  40          $scopes = array(),
  41          UriInterface $baseApiUri = null
  42      ) {
  43          parent::__construct($credentials, $httpClient, $storage, $scopes, $baseApiUri, true);
  44  
  45          if (null === $baseApiUri) {
  46              $this->baseApiUri = new Uri('https://api.linkedin.com/v1/');
  47          }
  48      }
  49  
  50      /**
  51       * {@inheritdoc}
  52       */
  53      public function getAuthorizationEndpoint()
  54      {
  55          return new Uri('https://www.linkedin.com/uas/oauth2/authorization');
  56      }
  57  
  58      /**
  59       * {@inheritdoc}
  60       */
  61      public function getAccessTokenEndpoint()
  62      {
  63          return new Uri('https://www.linkedin.com/uas/oauth2/accessToken');
  64      }
  65  
  66      /**
  67       * {@inheritdoc}
  68       */
  69      protected function getAuthorizationMethod()
  70      {
  71          return static::AUTHORIZATION_METHOD_HEADER_BEARER;
  72      }
  73  
  74      /**
  75       * {@inheritdoc}
  76       */
  77      protected function parseAccessTokenResponse($responseBody)
  78      {
  79          $data = json_decode($responseBody, true);
  80  
  81          if (null === $data || !is_array($data)) {
  82              throw new TokenResponseException('Unable to parse response.');
  83          } elseif (isset($data['error'])) {
  84              throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
  85          }
  86  
  87          $token = new StdOAuth2Token();
  88          $token->setAccessToken($data['access_token']);
  89          $token->setLifeTime($data['expires_in']);
  90  
  91          if (isset($data['refresh_token'])) {
  92              $token->setRefreshToken($data['refresh_token']);
  93              unset($data['refresh_token']);
  94          }
  95  
  96          unset($data['access_token']);
  97          unset($data['expires_in']);
  98  
  99          $token->setExtraParams($data);
 100  
 101          return $token;
 102      }
 103  }