112 lines
3.2 KiB
PHP
112 lines
3.2 KiB
PHP
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<?php
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require_once('OAuth.php');
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class OAuthClientCurlException extends Exception { }
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class OAuthClient
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{
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var $consumer;
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var $token;
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function __construct($consumer_key, $consumer_secret,
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$oauth_token = null, $oauth_token_secret = null)
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{
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$this->sha1_method = new OAuthSignatureMethod_HMAC_SHA1();
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$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
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$this->token = null;
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if (isset($oauth_token) && isset($oauth_token_secret)) {
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$this->token = new OAuthToken($oauth_token, $oauth_token_secret);
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}
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}
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function getRequestToken()
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{
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$response = $this->oAuthGet(TwitterOAuthClient::$requestTokenURL);
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parse_str($response);
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$token = new OAuthToken($oauth_token, $oauth_token_secret);
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return $token;
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}
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function getAuthorizeLink($request_token, $oauth_callback = null)
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{
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$url = TwitterOAuthClient::$authorizeURL . '?oauth_token=' .
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$request_token->key;
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if (isset($oauth_callback)) {
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$url .= '&oauth_callback=' . urlencode($oauth_callback);
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}
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return $url;
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}
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function getAccessToken()
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{
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$response = $this->oAuthPost(TwitterOAuthClient::$accessTokenURL);
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parse_str($response);
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$token = new OAuthToken($oauth_token, $oauth_token_secret);
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return $token;
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}
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function oAuthGet($url)
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{
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$request = OAuthRequest::from_consumer_and_token($this->consumer,
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$this->token, 'GET', $url, null);
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$request->sign_request($this->sha1_method,
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$this->consumer, $this->token);
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return $this->httpRequest($request->to_url());
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}
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function oAuthPost($url, $params = null)
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{
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$request = OAuthRequest::from_consumer_and_token($this->consumer,
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$this->token, 'POST', $url, $params);
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$request->sign_request($this->sha1_method,
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$this->consumer, $this->token);
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return $this->httpRequest($request->get_normalized_http_url(),
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$request->to_postdata());
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}
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function httpRequest($url, $params = null)
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{
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$options = array(
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FAILONERROR => true,
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CURLOPT_HEADER => false,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_USERAGENT => 'Laconica',
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CURLOPT_CONNECTTIMEOUT => 120,
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CURLOPT_TIMEOUT => 120,
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CURLOPT_HTTPAUTH => CURLAUTH_ANY,
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CURLOPT_SSL_VERIFYPEER => false,
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// Twitter is strict about accepting invalid "Expect" headers
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CURLOPT_HTTPHEADER => array('Expect:')
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);
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if (isset($params)) {
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$options[CURLOPT_POST] = true;
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$options[CURLOPT_POSTFIELDS] = $params;
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}
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$ch = curl_init($url);
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curl_setopt_array($ch, $options);
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$response = curl_exec($ch);
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if ($response === false) {
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$msg = curl_error($ch);
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$code = curl_errno($ch);
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throw new OAuthClientCurlException($msg, $code);
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}
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curl_close($ch);
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return $response;
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}
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}
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