diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/common.php | 3 | ||||
| -rw-r--r-- | lib/router.php | 4 | ||||
| -rw-r--r-- | lib/twitteroauthclient.php | 109 |
3 files changed, 116 insertions, 0 deletions
diff --git a/lib/common.php b/lib/common.php index 8cd3ae2fc..5d6956d9b 100644 --- a/lib/common.php +++ b/lib/common.php @@ -188,6 +188,9 @@ $config = 'integration' => array('source' => 'Laconica', # source attribute for Twitter 'taguri' => $_server.',2009'), # base for tag URIs + 'twitter' => + array('consumer_key' => null, + 'consumer_secret' => null), 'memcached' => array('enabled' => false, 'server' => 'localhost', diff --git a/lib/router.php b/lib/router.php index 19839b997..6651773c0 100644 --- a/lib/router.php +++ b/lib/router.php @@ -88,6 +88,10 @@ class Router $m->connect('doc/:title', array('action' => 'doc')); + // Twitter + + $m->connect('twitter/authorization', array('action' => 'twitterauthorization')); + // facebook $m->connect('facebook', array('action' => 'facebookhome')); diff --git a/lib/twitteroauthclient.php b/lib/twitteroauthclient.php new file mode 100644 index 000000000..616fbc213 --- /dev/null +++ b/lib/twitteroauthclient.php @@ -0,0 +1,109 @@ +<?php + +require_once('OAuth.php'); + +class TwitterOAuthClient +{ + public static $requestTokenURL = 'https://twitter.com/oauth/request_token'; + public static $authorizeURL = 'https://twitter.com/oauth/authorize'; + public static $accessTokenURL = 'https://twitter.com/oauth/access_token'; + + function __construct($oauth_token = null, $oauth_token_secret = null) + { + $this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1(); + $consumer_key = common_config('twitter', 'consumer_key'); + $consumer_secret = common_config('twitter', 'consumer_secret'); + $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret); + $this->token = null; + + if (isset($oauth_token) && isset($oauth_token_secret)) { + $this->token = new OAuthToken($oauth_token, $oauth_token_secret); + } + } + + function getRequestToken() + { + $response = $this->oAuthGet(TwitterOAuthClient::$requestTokenURL); + parse_str($response); + $token = new OAuthToken($oauth_token, $oauth_token_secret); + return $token; + } + + function getAuthorizeLink($request_token) + { + // Not sure Twitter actually looks at oauth_callback + + return TwitterOAuthClient::$authorizeURL . + '?oauth_token=' . $request_token->key . '&oauth_callback=' . + urlencode(common_local_url('twitterauthorization')); + } + + function getAccessToken() + { + $response = $this->oAuthPost(TwitterOAuthClient::$accessTokenURL); + parse_str($response); + $token = new OAuthToken($oauth_token, $oauth_token_secret); + return $token; + } + + function verify_credentials() + { + $url = 'https://twitter.com/account/verify_credentials.json'; + $response = $this->oAuthGet($url); + $twitter_user = json_decode($response); + return $twitter_user; + } + + function oAuthGet($url) + { + $request = OAuthRequest::from_consumer_and_token($this->consumer, + $this->token, 'GET', $url, null); + $request->sign_request($this->sha1_method, + $this->consumer, $this->token); + + return $this->httpRequest($request->to_url()); + } + + function oAuthPost($url, $params = null) + { + $request = OAuthRequest::from_consumer_and_token($this->consumer, + $this->token, 'POST', $url, $params); + $request->sign_request($this->sha1_method, + $this->consumer, $this->token); + + return $this->httpRequest($request->get_normalized_http_url(), + $request->to_postdata()); + } + + function httpRequest($url, $params = null) + { + $options = array( + CURLOPT_RETURNTRANSFER => true, + CURLOPT_FAILONERROR => true, + CURLOPT_HEADER => false, + CURLOPT_FOLLOWLOCATION => true, + CURLOPT_USERAGENT => 'Laconica', + CURLOPT_CONNECTTIMEOUT => 120, + CURLOPT_TIMEOUT => 120, + CURLOPT_HTTPAUTH => CURLAUTH_ANY, + CURLOPT_SSL_VERIFYPEER => false, + + // Twitter is strict about accepting invalid "Expect" headers + + CURLOPT_HTTPHEADER => array('Expect:') + ); + + if (isset($params)) { + $options[CURLOPT_POST] = true; + $options[CURLOPT_POSTFIELDS] = $params; + } + + $ch = curl_init($url); + curl_setopt_array($ch, $options); + $response = curl_exec($ch); + curl_close($ch); + + return $response; + } + +} |