/**
* 远程请求代理
*
* @access public
* @return void
*/
public function feed()
{
$this->user->pass('subscriber');
$client = Typecho_Http_Client::get();
if ($client) {
$client->setHeader('User-Agent', $this->options->generator)->send('http://typecho.org/feed/');
/** 匹配内容体 */
$response = $client->getResponseBody();
preg_match_all("/<item>\\s*<title>([^>]*)<\\/title>\\s*<link>([^>]*)<\\/link>\\s*<guid>[^>]*<\\/guid>\\s*<pubDate>([^>]*)<\\/pubDate>/is", $response, $matches);
$data = array();
if ($matches) {
foreach ($matches[0] as $key => $val) {
$data[] = array('title' => $matches[1][$key], 'link' => $matches[2][$key], 'date' => Typecho_I18n::dateWord(strtotime($matches[3][$key]), $this->options->gmtTime + $this->options->timezone));
if ($key > 3) {
break;
}
}
}
if (!empty($data)) {
Typecho_Cookie::set('__typecho_feed', Typecho_Json::encode($data));
}
$this->response->throwJson($data);
return;
}
throw new Typecho_Widget_Exception(_t('禁止访问'), 403);
}
/**
* 抛出json回执信息
*
* @access public
* @param string $message 消息体
* @return void
*/
public function throwJson($message)
{
/** 设置http头信息 */
$this->setContentType('application/json');
/** Typecho_Json */
require_once 'Typecho/Json.php';
echo Typecho_Json::encode($message);
/** 终止后续输出 */
exit;
}
