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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  class Foursquare extends AbstractService
  14  {
  15      private $apiVersionDate = '20130829';
  16  
  17      public function __construct(
  18          CredentialsInterface $credentials,
  19          ClientInterface $httpClient,
  20          TokenStorageInterface $storage,
  21          $scopes = [],
  22          ?UriInterface $baseApiUri = null
  23      ) {
  24          parent::__construct($credentials, $httpClient, $storage, $scopes, $baseApiUri);
  25  
  26          if (null === $baseApiUri) {
  27              $this->baseApiUri = new Uri('https://api.foursquare.com/v2/');
  28          }
  29      }
  30  
  31      /**
  32       * {@inheritdoc}
  33       */
  34      public function getAuthorizationEndpoint()
  35      {
  36          return new Uri('https://foursquare.com/oauth2/authenticate');
  37      }
  38  
  39      /**
  40       * {@inheritdoc}
  41       */
  42      public function getAccessTokenEndpoint()
  43      {
  44          return new Uri('https://foursquare.com/oauth2/access_token');
  45      }
  46  
  47      /**
  48       * {@inheritdoc}
  49       */
  50      protected function parseAccessTokenResponse($responseBody)
  51      {
  52          $data = json_decode($responseBody, true);
  53  
  54          if (null === $data || !is_array($data)) {
  55              throw new TokenResponseException('Unable to parse response.');
  56          } elseif (isset($data['error'])) {
  57              throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
  58          }
  59  
  60          $token = new StdOAuth2Token();
  61          $token->setAccessToken($data['access_token']);
  62          // Foursquare tokens evidently never expire...
  63          $token->setEndOfLife(StdOAuth2Token::EOL_NEVER_EXPIRES);
  64          unset($data['access_token']);
  65  
  66          $token->setExtraParams($data);
  67  
  68          return $token;
  69      }
  70  
  71      /**
  72       * {@inheritdoc}
  73       */
  74      public function request($path, $method = 'GET', $body = null, array $extraHeaders = [])
  75      {
  76          $uri = $this->determineRequestUriFromPath($path, $this->baseApiUri);
  77          $uri->addToQuery('v', $this->apiVersionDate);
  78  
  79          return parent::request($uri, $method, $body, $extraHeaders);
  80      }
  81  }