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   1  <?php
   2  
   3  namespace OAuth\OAuth1\Service;
   4  
   5  use OAuth\OAuth1\Signature\SignatureInterface;
   6  use OAuth\OAuth1\Token\StdOAuth1Token;
   7  use OAuth\Common\Http\Exception\TokenResponseException;
   8  use OAuth\Common\Http\Uri\Uri;
   9  use OAuth\Common\Consumer\CredentialsInterface;
  10  use OAuth\Common\Http\Uri\UriInterface;
  11  use OAuth\Common\Storage\TokenStorageInterface;
  12  use OAuth\Common\Http\Client\ClientInterface;
  13  
  14  class Flickr extends AbstractService
  15  {
  16      protected $format;
  17  
  18      public function __construct(
  19          CredentialsInterface $credentials,
  20          ClientInterface $httpClient,
  21          TokenStorageInterface $storage,
  22          SignatureInterface $signature,
  23          UriInterface $baseApiUri = null
  24      ) {
  25          parent::__construct($credentials, $httpClient, $storage, $signature, $baseApiUri);
  26          if ($baseApiUri === null) {
  27              $this->baseApiUri = new Uri('https://api.flickr.com/services/rest/');
  28          }
  29      }
  30  
  31      public function getRequestTokenEndpoint()
  32      {
  33          return new Uri('https://www.flickr.com/services/oauth/request_token');
  34      }
  35  
  36      public function getAuthorizationEndpoint()
  37      {
  38          return new Uri('https://www.flickr.com/services/oauth/authorize');
  39      }
  40  
  41      public function getAccessTokenEndpoint()
  42      {
  43          return new Uri('https://www.flickr.com/services/oauth/access_token');
  44      }
  45  
  46      protected function parseRequestTokenResponse($responseBody)
  47      {
  48          parse_str($responseBody, $data);
  49          if (null === $data || !is_array($data)) {
  50              throw new TokenResponseException('Unable to parse response.');
  51          } elseif (!isset($data['oauth_callback_confirmed']) || $data['oauth_callback_confirmed'] != 'true') {
  52              throw new TokenResponseException('Error in retrieving token.');
  53          }
  54          return $this->parseAccessTokenResponse($responseBody);
  55      }
  56  
  57      protected function parseAccessTokenResponse($responseBody)
  58      {
  59          parse_str($responseBody, $data);
  60          if ($data === null || !is_array($data)) {
  61              throw new TokenResponseException('Unable to parse response.');
  62          } elseif (isset($data['error'])) {
  63              throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
  64          }
  65  
  66          $token = new StdOAuth1Token();
  67          $token->setRequestToken($data['oauth_token']);
  68          $token->setRequestTokenSecret($data['oauth_token_secret']);
  69          $token->setAccessToken($data['oauth_token']);
  70          $token->setAccessTokenSecret($data['oauth_token_secret']);
  71          $token->setEndOfLife(StdOAuth1Token::EOL_NEVER_EXPIRES);
  72          unset($data['oauth_token'], $data['oauth_token_secret']);
  73          $token->setExtraParams($data);
  74  
  75          return $token;
  76      }
  77  
  78      public function request($path, $method = 'GET', $body = null, array $extraHeaders = array())
  79      {
  80          $uri = $this->determineRequestUriFromPath('/', $this->baseApiUri);
  81          $uri->addToQuery('method', $path);
  82  
  83          if (!empty($this->format)) {
  84              $uri->addToQuery('format', $this->format);
  85  
  86              if ($this->format === 'json') {
  87                  $uri->addToQuery('nojsoncallback', 1);
  88              }
  89          }
  90  
  91          $token = $this->storage->retrieveAccessToken($this->service());
  92          $extraHeaders = array_merge($this->getExtraApiHeaders(), $extraHeaders);
  93          $authorizationHeader = array(
  94              'Authorization' => $this->buildAuthorizationHeaderForAPIRequest($method, $uri, $token, $body)
  95          );
  96          $headers = array_merge($authorizationHeader, $extraHeaders);
  97  
  98          return $this->httpClient->retrieveResponse($uri, $body, $headers, $method);
  99      }
 100  
 101      public function requestRest($path, $method = 'GET', $body = null, array $extraHeaders = array())
 102      {
 103          return $this->request($path, $method, $body, $extraHeaders);
 104      }
 105  
 106      public function requestXmlrpc($path, $method = 'GET', $body = null, array $extraHeaders = array())
 107      {
 108          $this->format = 'xmlrpc';
 109  
 110          return $this->request($path, $method, $body, $extraHeaders);
 111      }
 112  
 113      public function requestSoap($path, $method = 'GET', $body = null, array $extraHeaders = array())
 114      {
 115          $this->format = 'soap';
 116  
 117          return $this->request($path, $method, $body, $extraHeaders);
 118      }
 119  
 120      public function requestJson($path, $method = 'GET', $body = null, array $extraHeaders = array())
 121      {
 122          $this->format = 'json';
 123  
 124          return $this->request($path, $method, $body, $extraHeaders);
 125      }
 126  
 127      public function requestPhp($path, $method = 'GET', $body = null, array $extraHeaders = array())
 128      {
 129          $this->format = 'php_serial';
 130  
 131          return $this->request($path, $method, $body, $extraHeaders);
 132      }
 133  }