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- Veröffentlicht
- 06.01.2017
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Twitter.php
001 <?php
002
003 namespace OAuth\OAuth1\Service;
004
005 use OAuth\OAuth1\Signature\SignatureInterface;
006 use OAuth\OAuth1\Token\StdOAuth1Token;
007 use OAuth\Common\Http\Exception\TokenResponseException;
008 use OAuth\Common\Http\Uri\Uri;
009 use OAuth\Common\Consumer\CredentialsInterface;
010 use OAuth\Common\Http\Uri\UriInterface;
011 use OAuth\Common\Storage\TokenStorageInterface;
012 use OAuth\Common\Http\Client\ClientInterface;
013 use OAuth\Common\Exception\Exception;
014
015 class Twitter extends AbstractService
016 {
017 const ENDPOINT_AUTHENTICATE = "https://api.twitter.com/oauth/authenticate";
018 const ENDPOINT_AUTHORIZE = "https://api.twitter.com/oauth/authorize";
019
020 protected $authorizationEndpoint = self::ENDPOINT_AUTHENTICATE;
021
022 public function __construct(
023 CredentialsInterface $credentials,
024 ClientInterface $httpClient,
025 TokenStorageInterface $storage,
026 SignatureInterface $signature,
027 UriInterface $baseApiUri = null
028 ) {
029 parent::__construct($credentials, $httpClient, $storage, $signature, $baseApiUri);
030
031 if (null === $baseApiUri) {
032 $this->baseApiUri = new Uri('https://api.twitter.com/1.1/');
033 }
034 }
035
036 /**
037 * {@inheritdoc}
038 */
039 public function getRequestTokenEndpoint()
040 {
041 return new Uri('https://api.twitter.com/oauth/request_token');
042 }
043
044 /**
045 * {@inheritdoc}
046 */
047 public function getAuthorizationEndpoint()
048 {
049 if ($this->authorizationEndpoint != self::ENDPOINT_AUTHENTICATE
050 && $this->authorizationEndpoint != self::ENDPOINT_AUTHORIZE) {
051 $this->authorizationEndpoint = self::ENDPOINT_AUTHENTICATE;
052 }
053 return new Uri($this->authorizationEndpoint);
054 }
055
056 /**
057 * @param string $authorizationEndpoint
058 *
059 * @throws Exception
060 */
061 public function setAuthorizationEndpoint($endpoint)
062 {
063 if ($endpoint != self::ENDPOINT_AUTHENTICATE && $endpoint != self::ENDPOINT_AUTHORIZE) {
064 throw new Exception(
065 sprintf("'%s' is not a correct Twitter authorization endpoint.", $endpoint)
066 );
067 }
068 $this->authorizationEndpoint = $endpoint;
069 }
070
071 /**
072 * {@inheritdoc}
073 */
074 public function getAccessTokenEndpoint()
075 {
076 return new Uri('https://api.twitter.com/oauth/access_token');
077 }
078
079 /**
080 * {@inheritdoc}
081 */
082 protected function parseRequestTokenResponse($responseBody)
083 {
084 parse_str($responseBody, $data);
085
086 if (null === $data || !is_array($data)) {
087 throw new TokenResponseException('Unable to parse response.');
088 } elseif (!isset($data['oauth_callback_confirmed']) || $data['oauth_callback_confirmed'] !== 'true') {
089 throw new TokenResponseException('Error in retrieving token.');
090 }
091
092 return $this->parseAccessTokenResponse($responseBody);
093 }
094
095 /**
096 * {@inheritdoc}
097 */
098 protected function parseAccessTokenResponse($responseBody)
099 {
100 parse_str($responseBody, $data);
101
102 if (null === $data || !is_array($data)) {
103 throw new TokenResponseException('Unable to parse response: ' . $responseBody);
104 } elseif (isset($data['error'])) {
105 throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '"');
106 } elseif (!isset($data["oauth_token"]) || !isset($data["oauth_token_secret"])) {
107 throw new TokenResponseException('Invalid response. OAuth Token data not set: ' . $responseBody);
108 }
109
110 $token = new StdOAuth1Token();
111
112 $token->setRequestToken($data['oauth_token']);
113 $token->setRequestTokenSecret($data['oauth_token_secret']);
114 $token->setAccessToken($data['oauth_token']);
115 $token->setAccessTokenSecret($data['oauth_token_secret']);
116
117 $token->setEndOfLife(StdOAuth1Token::EOL_NEVER_EXPIRES);
118 unset($data['oauth_token'], $data['oauth_token_secret']);
119 $token->setExtraParams($data);
120
121 return $token;
122 }
123 }
124