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Parser.php
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<?php
/**
* Parser.php
* 内容解析器
*/
Class BracketDown_Parser {
/**
* 解析注音
*/
static public function ruby($text)
{
$reg = '/\{\{(.*?):(.*?)\}\}/s';
$rp = '<ruby>${1}<rp>(</rp><rt>${2}</rt><rp>)</rp></ruby>';
$text = preg_replace($reg,$rp,$text);
return $text;
}
/**
* 解析键盘按键
*/
static public function kbd($text)
{
$text = preg_replace('/\[\[(.*?)\]\]/s','<kbd>${1}</kbd>',$text);
return $text;
}
/**
* 解析 <details>
*/
static public function details($text)
{
$text = preg_replace(
'/\[details sum="(.*?)"\](.*?)\[\/details\]/s',
'<details class="bracketdown"><summary>${1}</summary><div class="bracketdown-details-content">${2}</div></details>',
$text);
$text = preg_replace('/\[details\](.*?)\[summary\](.*?)\[\/summary\](.*?)\[\/details\]/s','<details class="bracketdown"><summary>${2}</summary><div class="bracketdown-details-content">${3}</div></details>',$text);
return $text;
}
/**
* 解析文字块
*/
static public function block($text)
{
$text = preg_replace(
'/\[block\](.*?)\[\/block\]/s',
'<div class="bracketdown-block">${1}</div>',
$text);
$text = preg_replace(
'/\[notice\](.*?)\[\/notice\]/s',
'<div class="bracketdown-block bracketdown-notice">${1}</div>',
$text);
return $text;
}
/**
* 解析按钮
*/
static public function btn($text)
{
$text = preg_replace(
'/\[btn link="\<a(.*?)href="(.*?)"(.*?)\>(.*?)\<\/a\>"\](.*?)\[\/btn\]/s',
'<a href="${2}" class="bracketdown-button">${5}</a>',
$text);
$text = preg_replace(
'/\[btn link="(.*?)"\](.*?)\[\/btn\]/s',
'<a href="${1}" class="bracketdown-button">${2}</a>',
$text);
return $text;
}
/**
* 解析 Text-Color
*/
static public function textColor($text)
{
$text = preg_replace(
'/\&\{(.*?)\|(.*?)\|(.*?)\}/s',
'<span style="color:${2};background:${3}">${1}</span>'
,$text);
$text = preg_replace(
'/\&\{(.*?)\|(.*?)\}/s',
'<span style="color:${2}">${1}</span>'
,$text);
$text = preg_replace(
'/\%\{(.*?)\|(.*?)\}/s',
'<span style="background:${2}">${1}</span>'
,$text);
return $text;
}
/**
* 解析下划线
*/
static public function underline($text)
{
$text = preg_replace(
'/\?\?(.*?)\?\?/s',
'<span class="bracketdown-underline">${1}</span>'
,$text);
return $text;
}
/**
* 解析站内文章卡片
* credit youranreus/G
* edited
*/
static public function postCard($text)
{
if (preg_match_all("/\[art\](.*?)\[\/art\]/s", $text, $matches)){
$i = 0;
foreach($matches[1] as $id) {
$db = Typecho_Db::get();
$result = $db->fetchAll($db->select()->from('table.contents')
->where('status = ?', 'publish')
->where('type = ?', 'post')
->where('cid = ?', $id)
);
if($result){
$val = Typecho_Widget::widget('Widget_Abstract_Contents')->push($result[0]);
$excerpt = mb_substr($val['text'], 0, 100, 'utf-8');
$text = str_replace(
$matches[0][$i],
'<div class="bracketdown-post">
<h4 class="bracketdown-post-title"><a href="'.$val['permalink'].'">'.$result[0]['title'].'</a></h4>
<p class="bracketdown-post-excerpt">'.$excerpt.'...</p>
<p class="bracketdown-post-meta">
<span>'.date('Y-m-d', $val['created']).'</span>
<a href="'.$val['permalink'].'">阅读全文</a>
</p>
</div>',
$text);
}else{
$text = str_replace(
$matches[0][$i],
'<div class="bracketdown-post"><p>文章 cid 错误，获取不到信息。</p></div>'
);
}
$i++;
}
return $text;
}else{
return $text;
}
}
/**
* 解析文章内直接写入的链接
* 将其变为更容易阅读的形式
*
* github()、bilibili() 等方法的入口
*
* Credit https://github.com/ShangJixin/Typecho-Plugin-superLink/blob/main/JixinParser.php
*/
static public function linkToContent($text) {
if(Typecho_Widget::widget('Widget_Options')->plugin('BracketDown')->ifParseLink=='0') {
//若文章中有直接写入的链接
if(preg_match_all('/<a(.*?)href="(.*?)"(.*?)>(.*?)<\/a>/is',$text,$matches)){
$i=0;
foreach ($matches[0] as $child){
if ($matches[2][$i] != $matches[4][$i]){
$i+=1;
continue;
}
$strip_child = strip_tags($child);
$text = BracketDown_Parser::bilibili(
BracketDown_Parser::github(
$text,
preg_quote($child,'/'),
$strip_child
),
preg_quote($child,'/'),
$strip_child
);
$i+=1;
}
}
}
return $text;
}
/**
* 解析 github 链接
*/
static public function github($text, $replace, $url)
{
if (preg_match("/https?:\/\/github.com\/(.*?)\/(.*?)/is",$url,$matches)){
if (preg_match("/https?:\/\/github.com\/blog\/(.*?)/is",$url,$matches)){
return $text;
}
if (preg_match("/https?:\/\/github.com\/(.*?)\/(.*?)\/(.*?)\//is",$url,$matches)){
return $text;
}
//链接可以被解析
$data = str_replace('https://github.com/','', $url);
$text = preg_replace(
'/'.$replace.'/i',
'<div class="github-card" data-github="'.$data.'">Loading...</div>',
$text
);
} else {
return $text;
}
return $text;
}
/**
* 创建 bilibili 嵌入代码
*/
static public function bilibili($text, $replace, $url)
{
if (preg_match("/https?:\/\/(m.|www.|)bilibili.(com|tv)\/video\/(a|b)v([A-Za-z0-9]+)(\/?.*?&p=|\/?\?p=)?(\d+)?/i", $url, $matches) || preg_match("/https?:\/\/(www.|)(acg|b23).tv\/(a|b)v([A-Za-z0-9]+)(\/?.*?&p=|\/?\?p=)?(\d+)?/i", $url, $matches)){
$text = preg_replace(
'/'.$replace.'/i',
'<iframe src="'.BracketDown_Parser::bilibiliURL($url).'" class="bilibili-video-player" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>',
$text
);
return $text;
} else {
return $text;
}
return $text;
}
/**
* 解析 bilibili 链接
*/
static public function bilibiliURL($url)
{
$quality_request = "&as_wide=1&high_quality=1";
if(preg_match("/https?:\/\/(m.|www.|)bilibili.(com|tv)\/video\/(a|b)v([A-Za-z0-9]+)(\/?.*?&p=|\/?\?p=)?(\d+)?/i", $url, $matches)) {
$vid = (is_numeric($matches[4]) ? 'aid='.$matches[4] : 'bvid='.$matches[4]) . (empty($matches[6]) ? '' : '&page='.intval($matches[6]));
$iframe = 'https://player.bilibili.com/player.html?'.$vid.$quality_request;
return $iframe;
} else if(preg_match("/https?:\/\/(www.|)(acg|b23).tv\/(a|b)v([A-Za-z0-9]+)(\/?.*?&p=|\/?\?p=)?(\d+)?/i", $url, $matches)) {
$vid = (is_numeric($matches[4]) ? 'aid='.$matches[4] : 'bvid='.$matches[4]) . (empty($matches[6]) ? '' : '&page='.intval($matches[6]));
$iframe = 'https://player.bilibili.com/player.html?'.$vid.$quality_request;
return $iframe;
} else {
return 0;
}
}
}