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   1  <?php
   2  
   3  namespace OAuth\OAuth2\Service;
   4  
   5  use OAuth\Common\Http\Exception\TokenResponseException;
   6  use OAuth\Common\Http\Uri\Uri;
   7  use OAuth\OAuth2\Token\StdOAuth2Token;
   8  
   9  class Yahoo extends AbstractService
  10  {
  11      /**
  12       * {@inheritdoc}
  13       */
  14      public function getAuthorizationEndpoint()
  15      {
  16          return new Uri('https://api.login.yahoo.com/oauth2/request_auth');
  17      }
  18  
  19      /**
  20       * {@inheritdoc}
  21       */
  22      public function getAccessTokenEndpoint()
  23      {
  24          return new Uri('https://api.login.yahoo.com/oauth2/get_token');
  25      }
  26  
  27      /**
  28       * {@inheritdoc}
  29       */
  30      protected function getAuthorizationMethod()
  31      {
  32          return static::AUTHORIZATION_METHOD_HEADER_BEARER;
  33      }
  34  
  35      /**
  36       * {@inheritdoc}
  37       */
  38      protected function parseAccessTokenResponse($responseBody)
  39      {
  40          $data = json_decode($responseBody, true);
  41  
  42          if (null === $data || !is_array($data)) {
  43              throw new TokenResponseException('Unable to parse response.');
  44          } elseif (isset($data['error'])) {
  45              throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
  46          }
  47  
  48          $token = new StdOAuth2Token();
  49          $token->setAccessToken($data['access_token']);
  50          $token->setLifetime($data['expires_in']);
  51  
  52          if (isset($data['refresh_token'])) {
  53              $token->setRefreshToken($data['refresh_token']);
  54              unset($data['refresh_token']);
  55          }
  56  
  57          unset($data['access_token'], $data['expires_in']);
  58  
  59          $token->setExtraParams($data);
  60  
  61          return $token;
  62      }
  63  
  64      /**
  65       * {@inheritdoc}
  66       */
  67      protected function getExtraOAuthHeaders()
  68      {
  69          $encodedCredentials = base64_encode(
  70              $this->credentials->getConsumerId() . ':' . $this->credentials->getConsumerSecret()
  71          );
  72  
  73          return ['Authorization' => 'Basic ' . $encodedCredentials];
  74      }
  75  }