LOGO = Helper::options()->plugin('AMP')->LOGO;//同时为默认图片
$this->db = Typecho_Db::get();
$this->tablename = $this->db->getPrefix() . 'PageCache';
$this->baseurl = Helper::options()->index;
$this->baseurl = str_replace("https://", "//", $this->baseurl);
$this->baseurl = str_replace("http://", "//", $this->baseurl);
}
/**
* @throws Typecho_Exception
* @throws Typecho_Plugin_Exception
* author:Holmesian
* date: 2020/3/13 11:45
* 添加头部信息
*/
public static function headlink()
{
$widget = Typecho_Widget::widget('Widget_Archive');
$headurl = '';//初始化输出内容
if ($widget->is('index') and !isset($widget->request->page)) {//输出AMP首页
if (Helper::options()->plugin('AMP')->ampIndex == 1) {
$fullURL = Typecho_Common::url("ampindex", Helper::options()->index);
$headurl = "\n\n";
}
}
if ($widget->is('post')) {//文章页
$targetTemp = Typecho_Widget::widget('AMP_Action')->getUrlRule();//静态函数调用动态函数
if (isset($widget->request->cid)) {
$cid = $widget->request->cid;
$target = str_replace('[cid:digital]', $cid, $targetTemp);
}
if (isset($widget->request->slug)) {
$slug = $widget->request->slug;
$target = str_replace('[slug]', $slug, $targetTemp);
}
if (isset($target)) {//输出文章页对应的AMP/MIP页面
$ampurl = Typecho_Common::url("amp/{$target}", Helper::options()->index);
$mipurl = Typecho_Common::url("mip/{$target}", Helper::options()->index);
$headurl = "\n\n";
$headurl .= "\n";
}
}
echo $headurl;
}
/**
* @throws Typecho_Plugin_Exception
* @throws Typecho_Widget_Exception
* author:Holmesian
* date: 2020/3/13 11:45
* 生成 AMP sitemap
*/
public function AMPsitemap()
{
if (Helper::options()->plugin('AMP')->AMPsitemap == 0) {
throw new Typecho_Widget_Exception('未开启AMPsitemap功能！');
}
$this->MakeSiteMap('amp');
}
/**
* @throws Typecho_Plugin_Exception
* @throws Typecho_Widget_Exception
* author:Holmesian
* date: 2020/3/13 11:45
* 生成 MIP sitemap
*/
public function MIPsitemap()
{
if (Helper::options()->plugin('AMP')->MIPsitemap == 0) {
throw new Typecho_Widget_Exception('未开启MIPsitemap功能！');
}
$this->MakeSiteMap('mip');
}
/**
* @throws Typecho_Plugin_Exception
* @throws Typecho_Widget_Exception
* author:Holmesian
* date: 2020/3/13 11:45
* 渲染MIP页面
*/
public function MIPpage()
{
$requestHash = $this->request->getPathinfo();
$context = $this->get($requestHash); //查找是否已经缓存
$this->article = $this->getArticle($this->request->target);
if (isset($this->article['isblank'])) {
throw new Typecho_Widget_Exception("不存在或已删除。返回首页");
}
if (Helper::options()->plugin('AMP')->OnlyForSpiders == 1) {//判断是否是对应的爬虫来访
$userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);
$spider = strtolower('Baiduspider');
if (strpos($userAgent, $spider) == false) {//不是百度的蜘蛛
header("Location: {$this->article['permalink']}");
}
}
if (!is_null($context)) {//有缓存的情况直接输出
print($context);
} else {//没缓存的生成页面再进行缓存
$MIPpage = array(
'title' => $this->article['title'],
'permalink' => $this->article['permalink'],
'mipurl' => $this->article['mipurl'],
'modified' => date('Y-m-d\TH:i:s', $this->article['modified']),
'date' => $this->article['date']->format('Y-m-d\TH:i:s'),
'isMarkdown' => $this->article['isMarkdown'],
'imgData' => $this->GetPostImg(),//MIP页面的结果化数据可以没有图片
'APPID' => Helper::options()->plugin('AMP')->baiduAPPID,//熊掌号的APPID
'mip_stats_token' => trim(Helper::options()->plugin('AMP')->mip_stats_token),
'desc' => self::cleanUp($this->article['text']),
'publisher' => Helper::options()->title,
'MIPtext' => $this->MIPInit($this->article['text']),
'version' => $this->version
);
ob_start();
require_once('templates/MIPpage.php');
$cache = ob_get_contents();
$this->set($requestHash, $cache);
}
}
/**
* @throws Typecho_Plugin_Exception
* @throws Typecho_Widget_Exception
* author:Holmesian
* date: 2020/3/13 11:44
* 返回AMP需要的JSON信息
*/
public function AMPlist()
{
if (Helper::options()->plugin('AMP')->ampIndex == 0) {
throw new Typecho_Widget_Exception('未开启AMP版首页！');
}
$currentPage = $this->request->list_id;
$articles = $this->MakeArticleList('amp', $currentPage, 5);
$article_data = array(
'pageCount' => ceil($this->_total / 5),
'currentPage' => $currentPage,
);
$article_data['article'] = array();
foreach ($articles as $article) {
if (isset($article['text'])) {
$article['isMarkdown'] = (0 === strpos($article['text'], ''));
if ($article['isMarkdown']) {
$article['text'] = substr($article['text'], 15);
}
}
if ($article['isMarkdown']) {
$article['text'] = $html = Markdown::convert($article['text']);
}
$article_data['article'][] = array(
'title' => $article['title'],
'url' => $article['permalink'],
'content' => $this->substrFormat(strip_tags($article['text']), 200),
);
}
$arr = array('items' => $article_data);
header("Access-Control-Allow-Origin: *");
print(json_encode($arr));
}
public function AMPindex()
{
if (Helper::options()->plugin('AMP')->ampIndex == 0) {
header("Location: {$this->baseurl}");
}
require_once('templates/AMPindex.php');
}
/**
* @throws Typecho_Plugin_Exception
* @throws Typecho_Widget_Exception
* author:Holmesian
* date: 2020/3/13 11:44
* 渲染AMP页面
*/
public function AMPpage()
{
$requestHash = $this->request->getPathinfo();
$context = $this->get($requestHash); //查找是否已经缓存
$this->article = $this->getArticle($this->request->target);
if (isset($this->article['isblank'])) {
throw new Typecho_Widget_Exception('不存在或已删除');
}
if (Helper::options()->plugin('AMP')->OnlyForSpiders == 1) {//判断是否是对应的爬虫来访
$userAgent = strtolower($_SERVER['HTTP_USER_AGENT']);
$spider = strtolower('Googlebot');
$spider2 = strtolower('google-amphtml');
if (strpos($userAgent, $spider) == false or strpos($userAgent, $spider2) == false) {//不是Google的蜘蛛
header("Location: {$this->article['permalink']}");
}
}
if (!is_null($context)) {//有缓存的情况直接输出
print($context);
} else {
$AMPpage = array(
'title' => $this->article['title'],
'permalink' => $this->article['permalink'],
'mipurl' => $this->article['mipurl'],
'modified' => date('F j, Y', $this->article['modified']),
'date' => $this->article['date']->format('F j, Y'),
'author' => $this->article['author'],
'LOGO' => $this->LOGO,
'isMarkdown' => $this->article['isMarkdown'],
'imgData' => $this->GetPostImg(),
'desc' => self::cleanUp($this->article['text']),
'publisher' => Helper::options()->title,
'AMPtext' => $this->AMPInit($this->article['text']),
'version' => $this->version
);
//AMP页面的结果化数据必须有图片
if (!is_array($AMPpage['imgData'])) {
$AMPpage['imgData'] = self::getSizeArr($AMPpage['LOGO'], '1200', '1200');//如果找不到图片就用LOGO
}
ob_start();
require_once('templates/AMPpage.php');
$cache = ob_get_contents();
$this->set($requestHash, $cache);
}
}
/**
* @throws Typecho_Exception
* author:Holmesian
* date: 2020/3/13 11:44
* 清理缓存
*/
public function cleancache()
{
$user = Typecho_Widget::widget('Widget_User');
if (!$user->pass('administrator')) {
die('未登录用户!');
}
$this->del('*');
print('Clean all cache!');
}
/**
* @param $contents
* @param $class
* @throws Typecho_Exception
* @throws Typecho_Plugin_Exception
* author:Holmesian
* date: 2020/3/13 11:43
* 实时推送文章
*/
public static function sendRealtime($contents, $class)
{
//获取系统配置
$options = Helper::options();
//如果文章属性为 隐藏 或 定时发布 或 非首次发布(编辑) 发布则不推送
if ('publish' != $contents['visibility'] || $contents['created'] > time() || !is_null($contents['created'])) {
return;
}
//如果没有开启自动提交功能 则不推送
$mipAutoSubmit = $options->plugin('AMP')->mipAutoSubmit;
if ($mipAutoSubmit == 0) {
return;
}
//判断是否配置相关信息
// if (is_null($options->plugin('AMP')->baiduAPPID) or is_null($options->plugin('AMP')->baiduTOKEN)) {
if (is_null($options->plugin('AMP')->baiduAPI)) {
throw new Typecho_Plugin_Exception(_t('未配置 快速收录接口地址，自动提交失败'));
} else {
// $appid = trim($options->plugin('AMP')->baiduAPPID);//过滤空格
// $token = trim($options->plugin('AMP')->baiduTOKEN);//过滤空格
//熊掌号下线后，修改未快速收录接口 2020.06.07
$api = trim($options->plugin('AMP')->baiduAPI);//默认填写的是快速收录地址
if ($mipAutoSubmit == 2) {//如果选择了普通收录地址，则进行替换
$api = preg_replace("/&type=[a-z]+/", "", $api);//将快速收录接口换成普通收录接口
}
}
$article = Typecho_Widget::widget('AMP_Action')->getArticleByCid($class->cid);//根据cid获取文章内容
if ((int)$article['created'] + 86400 < (int)$article['modified']) {//之前判断忽略了自动保存草稿的问题
return;//草稿在一天之内的文章推送，否则不推送。
}
//获取文章链接
$url = $article['mipurl'];
$hash = array(//发布之前清除对应的MIP/AMP缓存
'mip' => str_replace(Helper::options()->index, "", $article['mipurl']),
'amp' => str_replace(Helper::options()->index, "", $article['ampurl'])
);
Typecho_Widget::widget('AMP_Action')->del($hash);
//发送自动提交
try {
$http = Typecho_Http_Client::get();
$http->setData($url);//改为Post发送模式
$http->setHeader('Content-Type', 'text/plain');
$result = $http->send($api);
$json = json_decode($result);
if (isset($json->error)) {//提交出错时返回错误信息
throw new Typecho_Plugin_Exception(_t("错误代码：" . $json->error . "
出错原因：" . $json->message), $json->error);
}
} catch (Exception $e) {
throw new Typecho_Plugin_Exception(_t('抱歉，自动提交失败。
请关闭自动提交功能！
' . $e->getMessage()));
}
}
public function getArticle($target)
{
$tempTarget = explode('.', $target)[0];
$article = $this->getArticleBySlug($tempTarget);//先尝试别名slug
if (isset($article['isblank'])) {//别名获取不到则认为是序号cid
$article = $this->getArticleByCid($tempTarget);
}
return $article;
}
private function getArticleBySlug($slug)
{
$select = $this->db->select()->from('table.contents')
->where('slug = ?', $slug);
$article = $this->ArticleBase($select);
return $article;
}
private function getArticleByCid($cid)
{
$select = $this->db->select()->from('table.contents')
->where('cid = ?', $cid);
$article = $this->ArticleBase($select);
return $article;
}
private function ArticleBase($select)
{
$article_src = $this->db->fetchRow($select);
if (count($article_src) > 0) {
$article = Typecho_Widget::widget("Widget_Abstract_Contents")->push($article_src);
$select = $this->db->select('table.users.screenName')
->from('table.users')
->where('uid = ?', $article['authorId']);
$author = $this->db->fetchRow($select);
$article['author'] = $author['screenName'];
if ($article['isMarkdown'] == True) {
$article['text'] = Markdown::convert($article['text']);
} else {
$article['text'] = Typecho_Widget::widget("Widget_Abstract_Contents")->autoP($article['text']);
}
$targetTemp = $this->getUrlRule();
$target = str_replace('[slug]', $article['slug'], $targetTemp);
$target = str_replace('[cid:digital]', $article['cid'], $target);
$article['mipurl'] = Typecho_Common::url("mip/{$target}", Helper::options()->index);
$article['ampurl'] = Typecho_Common::url("amp/{$target}", Helper::options()->index);
} else {
$article = array(
'isMarkdown' => false,
'isblank' => true,
);
}
return $article;
}
//生成文章列表
public function MakeArticleList($linkType = 'amp', $page = 0, $pageSize = 0)
{
$db = Typecho_Db::get();
$thismoment = time();//Fix sqlite不支持生成时间戳
$sql = $db->select()->from('table.contents')
->where('table.contents.status = ?', 'publish')
->where('table.contents.type = ?', 'post')
->where("table.contents.created <= {$thismoment}", 'post') //Fix 避免未达到时间的文章提前曝光
->where('table.contents.password IS NULL') //Fix 避免加密文章泄露
->order('table.contents.created', Typecho_Db::SORT_DESC);
if ($page > 0 and $pageSize > 0) {
$countSql = clone $sql;
$this->_total = Typecho_Widget::widget('Widget_Abstract_Contents')->size($countSql);
$sql = $sql->page($page, $pageSize);
}
$articles = $db->fetchAll($sql);
$articleList = array();
$targetTemp = $this->getUrlRule();
foreach ($articles as $article) {
$article['categories'] = $db->fetchAll($db->select()->from('table.metas')
->join('table.relationships', 'table.relationships.mid = table.metas.mid')
->where('table.relationships.cid = ?', $article['cid'])
->where('table.metas.type = ?', 'category')
->order('table.metas.order', Typecho_Db::SORT_ASC));
$article['category'] = urlencode(current(Typecho_Common::arrayFlatten($article['categories'], 'slug')));
$article['slug'] = urlencode($article['slug']);
$article['date'] = new Typecho_Date($article['created']);
$article['year'] = $article['date']->year;
$article['month'] = $article['date']->month;
$article['day'] = $article['date']->day;
$target = str_replace('[slug]', $article['slug'], $targetTemp);
$target = str_replace('[cid:digital]', $article['cid'], $target);
if ($linkType == 'mip') {
$article['permalink'] = Typecho_Common::url("mip/{$target}", Helper::options()->index);
} else {
$article['permalink'] = Typecho_Common::url("amp/{$target}", Helper::options()->index);
}
$articleList[] = $article;
}
return $articleList;
}
//获取文章内图片
private function GetPostImg()
{
$text = $this->article['text'];
$pattern = '/\]*>/i';
$patternMD = '/\!\[.*?\]\((http(s)?:\/\/.*?(jpg|png))/i';
$patternMDfoot = '/\[.*?\]:\s*(http(s)?:\/\/.*?(jpg|png))/i';
if (preg_match($patternMDfoot, $text, $img)) {
$img_url = $img[1];
} else if (preg_match($patternMD, $text, $img)) {
$img_url = $img[1];
} else if (preg_match($pattern, $text, $img)) {
preg_match("/(?:\()(.*)(?:\))/i", $img[0], $result);
$img_url = $img[1];
} else {
//正文里没找到图片就去附件里找
$attsrc = Typecho_Widget::widget('Widget_Contents_Attachment_Related', 'parentId=' . $this->article['cid'])->stack;
$att = '';
foreach ($attsrc as $attimg) {
$att = $att . $attimg['text'];
}
if (preg_match($pattern, $att, $img)) {//附件里只需要匹配img标签的内容
preg_match("/(?:\()(.*)(?:\))/i", $img[0], $result);
$img_url = $img[1];
} else {//附件里再找不到就调LOGO了
// $img_url = $this->defaultPIC;
$img_url = null;//熊掌号修改了规则，如果图不对文的话会被惩罚，所以没有图片则不出图
}
}
if (is_null($img_url)) {//如果没有找到图片则返回空
return null;
} else {//如果找到文章图片则返回图片数组
return self::getSizeArr($img_url);
}
}
//获取图片尺寸
private static function getSizeArr($img_url, $width = '700', $height = '400')
{
try {//尝试获取图片尺寸
list($width, $height, $type, $attr) = @getimagesize($img_url);
$imgData = array(
'url' => $img_url,
'width' => $width,
'height' => $height,
);
return $imgData;
} catch (Exception $e) {//出问题 或 获取不到则使用默认尺寸
$imgData = array(
'url' => $img_url,
'width' => $width,
'height' => $height,
);
return $imgData;
}
}
//初始化MIP信息
private function MIPInit($text)
{
$text = $this->IMGsize($text);
$text = $this->closeTags($text);
$text = str_replace('', 'mip-img>', $text);
$text = str_replace('', '', $text);
$text = str_replace('stripHtmlTags(array('font', 'color', 'input', 'size'), $text, true);//清理指定HTML标签
return $text;
}
//初始化AMP信息
private function AMPInit($text)
{
$text = $this->IMGsize($text);
$text = $this->closeTags($text);
$text = str_replace('', 'amp-img>', $text);
$text = str_replace('', '', $text);
$text = str_replace('javascript:content_index_toggleToc()', '#', $text);
$text = $this->stripHtmlTags(array('font', 'color', 'input', 'size'), $text, true);//清理指定HTML标签
return $text;
}
//修正img标签的尺寸数据
private function IMGsize($html)
{
$html = preg_replace_callback(
'()
siteUrl)['host']) {
$url = $_SERVER['DOCUMENT_ROOT'] . parse_url($m[1])['path'];
} else {
$url = $m[1];
}
} else {
$url = $_SERVER['DOCUMENT_ROOT'] . $m[1];
}
list($width, $height, $type, $attr) = @getimagesize($url);
if (!isset($width)) {
$width = '1200';
}
if (!isset($height)) {
$height = '800';
}
return "![](\"{$m[1]}\"";)
/', $text, $mat);
$src = array_unique($mat[0]);
for ($i = 0; $i < count($src); $i++) {
if (isset($src[$i])) {
$plus = $src[$i] . '';
$text = str_replace($mat[0][$i], $plus, $text);
}
}
return $text;
}
/**
* @param string $maptype
* author:Holmesian
* date: 2020/3/13 11:40
* 生成SiteMap
*/
private function MakeSiteMap($maptype = 'amp')
{
//changefreq -> always、hourly、daily、weekly、monthly、yearly、never
//priority -> 0.0优先级最低、1.0最高
$root_url = Helper::options()->rootUrl;
if (isset($_GET['page'])) {//Sitemap分页
$page = $_GET['page'];
} else {
$page = 1;
}
if (isset($_GET['txt'])) {//增加纯文本地址列表
$articles = $this->MakeArticleList($maptype, $page, 1000);
foreach ($articles as $article) {
echo $article['permalink'] . "\n\r
";
}
} else {
header("Content-Type: application/xml");
echo "\n";
echo "\n";
echo "\t\n";
echo "\t\t{$root_url}\n";
echo "\t\t" . date('Y-m-d') . "\n";
echo "\t\tdaily\n";
echo "\t\t1\n";
echo "\t\n";
$articles = $this->MakeArticleList($maptype, $page, 1000);
foreach ($articles as $article) {
echo "\t\n";
echo "\t\t" . $article['permalink'] . "\n";
echo "\t\t" . date('Y-m-d', $article['modified']) . "\n";
echo "\t\tmonthly\n";
echo "\t\t0.5\n";
echo "\t\n";
}
echo "";
}
}
/**
* 截取功能函数
* @param string $text 截取的对象
* @param string $length 保留长度
* @param string $replace 替换结尾表示
* @param string $encoding 编码类型
* @return mixed
*/
private function substrFormat($text, $length, $replace = '...', $encoding = 'UTF-8')
{
if ($text && mb_strlen($text, $encoding) > $length) {
return mb_substr($text, 0, $length, $encoding) . $replace;
}
return $text;
}
/**
* 清理指定HTML标签函数
* @param array $tags 删除的标签 array('font','color','input','size')
* @param string $str html字符串
* @param bool $type 是否保留标签的内容
* @return mixed
*/
private function stripHtmlTags($tags, $str, $content = false)
{
$html = [];
if ($content) {
foreach ($tags as $tag) {
$html[] = "/(<(?:\/" . $tag . "|" . $tag . ")[^>]*>)/is";
}
} else {
foreach ($tags as $tag) {
$html[] = '/<' . $tag . '.*?>[\s|\S]*?<\/' . $tag . '>/is';
$html[] = '/<' . $tag . '.*?>/is';
}
}
$data = preg_replace($html, '', $str);
return $data;
}
/**
* 根据自定义文章路径生成amp/mip的地址规则
* @return mixed
*/
private function getUrlRule()
{
//获取自定义文章路径的最后一层
$router = explode('/', Helper::options()->routingTable['post']['url']);
$slugtemp = $router[count($router) - 1];
if (empty($slugtemp)) {
$slugtemp = $router[count($router) - 2];
}
//清理自定义格式
$URLarr = explode('.', $slugtemp);
$target = '';
foreach ($URLarr as $x) {//寻找别名标记
if (strstr($x, '[slug]')) {
$target = '[slug]';
}
}
if ($target !== '[slug]') {//没找到别名标记则用文章序号
$target = '[cid:digital]';
}
//根据后缀名情况拼接文章路径
if (count($URLarr) > 1) {
$slugtemp = $target . '.' . $URLarr[count($URLarr) - 1];
} else {
$slugtemp = $target;
}
return $slugtemp;
}
/**
* 清理文章摘要内容
* @param array $desc 文章内容
* @return mixed
*/
private static function cleanUp($desc)
{
$desc = str_replace(array("\r\n", "\r", "\n"), "", strip_tags($desc));//获取纯内容后去除换行
$desc = mb_substr($desc, 0, 150) . '...';//截取前150个字符
$desc = str_replace('"', '\"', $desc);//转义传递给json的 "
return $desc;
}
//------------页面缓存功能函数start------------
/**
* @param $key
* @param $cache
* @return |null
* @throws Typecho_Plugin_Exception
* author:Holmesian
* date: 2020/3/13 11:40
*/
private function set($key, $cache)
{
if (Helper::options()->plugin('AMP')->cacheTime > 0) {
$installDb = $this->db;
$time = (int)Helper::options()->plugin('AMP')->cacheTime;
$expire = $time * 60 * 60;
if (is_array($cache)) $cache = json_encode($cache);
// $table = $this->tablename;
$time = time();
// $cache = addslashes($cache);
// $sql = "REPLACE INTO $table (`hash`,`cache`,`dateline`,`expire`) VALUES ('$key','$cache','$time','$expire')";
// $installDb->query($sql);
$installDb->query($installDb->insert($this->tablename)->rows(array("hash" => $key, "cache" => $cache, "dateline" => $time, "expire" => $expire)));//更换写入方法
} else {
return null;
}
}
private function del($key)
{
if (Helper::options()->plugin('AMP')->cacheTime > 0) {
$installDb = $this->db;
if (is_array($key)) {
foreach ($key as $k => $v) {
$this->del($v);
}
} else {
if ($key == '*') {
$installDb->query($installDb->delete($this->tablename)->where("1=1"));
} else {
$installDb->query($installDb->delete($this->tablename)->where('hash = ?', $key)->limit(1));
}
}
} else {
return null;
}
}
private function get($key)
{
if (Helper::options()->plugin('AMP')->cacheTime > 0) {
$installDb = $this->db;
$condition = $installDb->select('cache', 'dateline', 'expire')->from($this->tablename)->where('hash = ?', $key);
$row = $installDb->fetchRow($condition);
if (!$row) return;
if (time() - $row['dateline'] > $row['expire']) $this->del($key);
$cache = $row['cache'];
$arr = json_decode($cache, true);
return is_array($arr) ? $arr : $cache;
} else {
return null;
}
}
//------------页面缓存功能函数end------------
}
?>