/** * 重定向函数 * * @access public * @param string $location 重定向路径 * @param boolean $isPermanently 是否为永久重定向 * @return void */ public function redirect($location, $isPermanently = false) { /** Typecho_Common */ require_once 'Typecho/Common.php'; $location = Typecho_Common::safeUrl($location); if ($isPermanently) { header('Location: ' . $location, false, 301); exit; } else { header('Location: ' . $location, false, 302); exit; } }
/** * pingbackPing * * @param string $source * @param string $target * @access public * @return void */ public function pingbackPing($source, $target) { /** 检查源地址是否存在*/ if (!($http = Typecho_Http_Client::get())) { return new IXR_Error(16, _t('源地址服务器错误')); } try { $http->setTimeout(5)->send($source); $response = $http->getResponseBody(); if (200 == $http->getResponseStatus()) { if (!$http->getResponseHeader('x-pingback')) { preg_match_all("/<link[^>]*rel=[\"']([^\"']*)[\"'][^>]*href=[\"']([^\"']*)[\"'][^>]*>/i", $response, $out); if (!isset($out[1]['pingback'])) { return new IXR_Error(50, _t('源地址不支持PingBack')); } } } else { return new IXR_Error(16, _t('源地址服务器错误')); } } catch (Exception $e) { return new IXR_Error(16, _t('源地址服务器错误')); } /** 检查目标地址是否正确*/ $pathInfo = Typecho_Common::url(substr($target, strlen($this->options->index)), '/'); $post = Typecho_Router::match($pathInfo); /** 这样可以得到cid或者slug*/ if (!$post instanceof Widget_Archive || !$post->have() || !$post->is('single')) { return new IXR_Error(33, _t('这个目标地址不存在')); } if ($post) { /** 检查是否可以ping*/ if ($post->allowPing) { /** 现在可以ping了,但是还得检查下这个pingback是否已经存在了*/ $pingNum = $this->db->fetchObject($this->db->select(array('COUNT(coid)' => 'num'))->from('table.comments')->where('table.comments.cid = ? AND table.comments.url = ? AND table.comments.type <> ?', $post->cid, $source, 'comment'))->num; if ($pingNum <= 0) { /** 现在开始插入以及邮件提示了 $response就是第一行请求时返回的数组*/ preg_match("/\\<title\\>([^<]*?)\\<\\/title\\>/is", $response, $matchTitle); $finalTitle = Typecho_Common::removeXSS(trim(strip_tags($matchTitle[1]))); /** 干掉html tag,只留下<a>*/ $text = Typecho_Common::stripTags($response, '<a href="">'); /** 此处将$target quote,留着后面用*/ $pregLink = preg_quote($target); /** 找出含有target链接的最长的一行作为$finalText*/ $finalText = ''; $lines = explode("\n", $text); foreach ($lines as $line) { $line = trim($line); if (NULL != $line) { if (preg_match("|<a[^>]*href=[\"']{$pregLink}[\"'][^>]*>(.*?)</a>|", $line)) { if (strlen($line) > strlen($finalText)) { /** <a>也要干掉,*/ $finalText = Typecho_Common::stripTags($line); } } } } /** 截取一段字*/ if (NULL == trim($finalText)) { return new IXR_Error('17', _t('源地址中不包括目标地址')); } $finalText = '[...]' . Typecho_Common::subStr($finalText, 0, 200, '') . '[...]'; $pingback = array('cid' => $post->cid, 'created' => $this->options->gmtTime, 'agent' => $this->request->getAgent(), 'ip' => $this->request->getIp(), 'author' => $finalTitle, 'url' => Typecho_Common::safeUrl($source), 'text' => $finalText, 'ownerId' => $post->author->uid, 'type' => 'pingback', 'status' => $this->options->commentsRequireModeration ? 'waiting' : 'approved'); /** 加入plugin */ $pingback = $this->pluginHandle()->pingback($pingback, $post); /** 执行插入*/ $insertId = $this->singletonWidget('Widget_Abstract_Comments')->insert($pingback); /** 评论完成接口 */ $this->pluginHandle()->finishPingback($this); return $insertId; /** todo:发送邮件提示*/ } else { return new IXR_Error(48, _t('PingBack已经存在')); } } else { return IXR_Error(49, _t('目标地址禁止Ping')); } } else { return new IXR_Error(33, _t('这个目标地址不存在')); } }
/** * 重定向函数 * * @access public * @param string $location 重定向路径 * @param boolean $isPermanently 是否为永久重定向 * @return void */ public function redirect($location, $isPermanently = false) { /** Typecho_Common */ require_once 'Typecho/Common.php'; $location = Typecho_Common::safeUrl($location); if ($isPermanently) { header('Location: ' . $location, false, 301); echo '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>301 Moved Permanently</title> </head><body> <h1>Moved Permanently</h1> <p>The document has moved <a href="' . $location . '">here</a>.</p> </body></html>'; exit; } else { header('Location: ' . $location, false, 302); echo '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>302 Moved Temporarily</title> </head><body> <h1>Moved Temporarily</h1> <p>The document has moved <a href="' . $location . '">here</a>.</p> </body></html>'; exit; } }