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   1  <?php
   2  /**
   3   * 500px service.
   4   *
   5   * @author  Pedro Amorim <contact@pamorim.fr>
   6   * @license http://www.opensource.org/licenses/mit-license.html MIT License
   7   * @link    https://developers.500px.com/
   8   */
   9  
  10  namespace OAuth\OAuth1\Service;
  11  
  12  use OAuth\OAuth1\Signature\SignatureInterface;
  13  use OAuth\OAuth1\Token\StdOAuth1Token;
  14  use OAuth\Common\Http\Exception\TokenResponseException;
  15  use OAuth\Common\Http\Uri\Uri;
  16  use OAuth\Common\Consumer\CredentialsInterface;
  17  use OAuth\Common\Http\Uri\UriInterface;
  18  use OAuth\Common\Storage\TokenStorageInterface;
  19  use OAuth\Common\Http\Client\ClientInterface;
  20  
  21  /**
  22   * 500px service.
  23   *
  24   * @author  Pedro Amorim <contact@pamorim.fr>
  25   * @license http://www.opensource.org/licenses/mit-license.html MIT License
  26   * @link    https://developers.500px.com/
  27   */
  28  class FiveHundredPx extends AbstractService
  29  {
  30      public function __construct(
  31          CredentialsInterface $credentials,
  32          ClientInterface $httpClient,
  33          TokenStorageInterface $storage,
  34          SignatureInterface $signature,
  35          UriInterface $baseApiUri = null
  36      ) {
  37          parent::__construct(
  38              $credentials,
  39              $httpClient,
  40              $storage,
  41              $signature,
  42              $baseApiUri
  43          );
  44  
  45          if (null === $baseApiUri) {
  46              $this->baseApiUri = new Uri('https://api.500px.com/v1/');
  47          }
  48      }
  49  
  50      /**
  51       * {@inheritDoc}
  52       */
  53      public function getRequestTokenEndpoint()
  54      {
  55          return new Uri('https://api.500px.com/v1/oauth/request_token');
  56      }
  57  
  58      /**
  59       * {@inheritdoc}
  60       */
  61      public function getAuthorizationEndpoint()
  62      {
  63          return new Uri('https://api.500px.com/v1/oauth/authorize');
  64      }
  65  
  66      /**
  67       * {@inheritdoc}
  68       */
  69      public function getAccessTokenEndpoint()
  70      {
  71          return new Uri('https://api.500px.com/v1/oauth/access_token');
  72      }
  73  
  74      /**
  75       * {@inheritdoc}
  76       */
  77      protected function parseRequestTokenResponse($responseBody)
  78      {
  79          parse_str($responseBody, $data);
  80  
  81          if (null === $data || !is_array($data)) {
  82              throw new TokenResponseException('Unable to parse response.');
  83          } elseif (!isset($data['oauth_callback_confirmed'])
  84              || $data['oauth_callback_confirmed'] !== 'true'
  85          ) {
  86              throw new TokenResponseException('Error in retrieving token.');
  87          }
  88  
  89          return $this->parseAccessTokenResponse($responseBody);
  90      }
  91  
  92      /**
  93       * {@inheritdoc}
  94       */
  95      protected function parseAccessTokenResponse($responseBody)
  96      {
  97          parse_str($responseBody, $data);
  98  
  99          if (null === $data || !is_array($data)) {
 100              throw new TokenResponseException('Unable to parse response.');
 101          } elseif (isset($data['error'])) {
 102              throw new TokenResponseException(
 103                  'Error in retrieving token: "' . $data['error'] . '"'
 104              );
 105          }
 106  
 107          $token = new StdOAuth1Token();
 108  
 109          $token->setRequestToken($data['oauth_token']);
 110          $token->setRequestTokenSecret($data['oauth_token_secret']);
 111          $token->setAccessToken($data['oauth_token']);
 112          $token->setAccessTokenSecret($data['oauth_token_secret']);
 113  
 114          $token->setEndOfLife(StdOAuth1Token::EOL_NEVER_EXPIRES);
 115          unset($data['oauth_token'], $data['oauth_token_secret']);
 116          $token->setExtraParams($data);
 117  
 118          return $token;
 119      }
 120  }