Twitter api 接口类

$1', $text);
        $text = preg_replace("#(^|[\n ])@([^ \"\t\n\r<]*)#ise", "'\\1@\\2'", $text);
        $text = preg_replace("#(^|[\n ])\#([^ \"\t\n\r<]*)#ise", "'\\1#\\2'", $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 = "PRC") {
        $include_replies = false;

        date_default_timezone_set($timezone);

// the html markup
        $cont_o = "
\n";

        $tweet_o = "
\n";
        $tweet_c = "
\n\n";

        $detail_o = "
\n";
        $detail_c = "
\n\n";

        $cont_c = "
\n";
        $result = $cont_o;
        if ($twitter_xml = $this->api_call($twitter_id, $num_of_tweets)) {
            foreach ($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;
    }
}