首页 / 网页编程 / PHP / PHP封装的Twitter访问类实例

class Twitter { /*** Method to make twitter api call for the users timeline in XML** @access private* @param $twitter_id, $num_of_tweets* @return $xml*/ private function api_call（$twitter_id, $num_of_tweets） {$c = curl_init（）;curl_setopt（$c, CURLOPT_URL, "http://twitter.com/statuses/user_timeline/$twitter_id.xml?count=$num_of_tweets"）;curl_setopt（$c, CURLOPT_RETURNTRANSFER, 1）;curl_setopt（$c, CURLOPT_CONNECTTIMEOUT, 3）;curl_setopt（$c, CURLOPT_TIMEOUT, 5）;$response= curl_exec（$c）;$response_info = curl_getinfo（$c）;curl_close（$c）;if （intval（$response_info["http_code"]） == 200） { $xml = new SimpleXMLElement（$response）; return $xml;} else { return false;} } /*** Method to add hyperlink html tags to any urls, twitter ids or hashtags in tweet** @access private* @param $text* @return $text*/ private function process_links（$text） {$text = utf8_decode（$text）;$text = preg_replace（"@（https?://（[-w.]+）+（d+）?（/（[w/_.]*（?S+）?）?）?）@", "<a href="$1">$1</a>", $text）;$text = preg_replace（"#（^|[
 ]）@（[^ "	

<]*）#ise", ""\1<a href="http://www.twitter.com/\2" >@\2</a>"", $text）;$text = preg_replace（"#（^|[
 ]）#（[^ "	

<]*）#ise", ""\1<a href="http://hashtags.org/search?query=\2" >#\2</a>"", $text）;return $text; } /*** Main method to retrieve the tweets and return html for display** @access public* @param $twitter_id, $num_of_tweets, $timezone* @return $result*/ public function get_tweets（$twitter_id, $num_of_tweets = 3, $timezone = "America/Denver"） {$include_replies = false;date_default_timezone_set（$timezone）;// the html markup$cont_o= "<div id="tweets">
";$tweet_o = "<div class="status">
";$tweet_c = "</div>

";$detail_o = "<div class="details">
";$detail_c = "</div>

";$cont_c= "</div>
";if （$twitter_xml = $this->api_call（$twitter_id, $num_of_tweets）） { $result= $cont_o; foreach （$twitter_xml->status as $key => $status） {if （$include_replies == true | substr_count（$status->text, "@"） == 0 | strpos（$status->text, "@"） ！= 0） { $tweet = $this->process_links（$status->text）; $result .= $tweet_o . $tweet . $tweet_c . $detail_o . date（"D jS M y H:i", strtotime（$status->created_at）） . $detail_c;} } $result.= $cont_c;} else { $result.= $cont_o . $tweet_o . "Twitter seems to be unavailable at the moment." . $tweet_c . $cont_c;}return $result; }}