DPlayer-Typecho/Plugin.php
2022-05-17 23:25:50 +08:00

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<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
/**
* DPlayer for typecho
*
* @package DPlayer
* @author player
* @version 1.1.1
* @link https://niconiconi.net
*/
class DPlayer_Plugin implements Typecho_Plugin_Interface
{
/**
* 激活插件方法,如果激活失败,直接抛出异常
*
* @access public
* @return void
*/
public static function activate()
{
Typecho_Plugin::factory('Widget_Abstract_Contents')->contentEx = ['DPlayer_Plugin', 'replacePlayer'];
Typecho_Plugin::factory('Widget_Abstract_Contents')->excerptEx = ['DPlayer_Plugin', 'replacePlayer'];
Typecho_Plugin::factory('Widget_Archive')->header = ['DPlayer_Plugin', 'playerHeader'];
Typecho_Plugin::factory('Widget_Archive')->footer = ['DPlayer_Plugin', 'playerFooter'];
Typecho_Plugin::factory('admin/write-post.php')->bottom = ['DPlayer_Plugin', 'addEditorButton'];
Typecho_Plugin::factory('admin/write-page.php')->bottom = ['DPlayer_Plugin', 'addEditorButton'];
}
/**
* 禁用插件方法,如果禁用失败,直接抛出异常
*
* @static
* @access public
* @return void
*/
public static function deactivate()
{
}
/**
* 插入顶部代码
*/
public static function playerHeader()
{
echo <<<EOF
<link rel="stylesheet" type="text/css" href="https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/dplayer/1.25.0/DPlayer.min.css" />
EOF;
}
/**
* 插入底部代码
* @throws Typecho_Exception
*/
public static function playerFooter()
{
$url = Helper::options()->pluginUrl . '/DPlayer';
if (Typecho_Widget::widget('Widget_Options')->plugin('DPlayer')->hls) {
echo "<script type=\"text/javascript\" src=\"$url/plugin/hls.min.js\"></script>\n";
}
if (Typecho_Widget::widget('Widget_Options')->plugin('DPlayer')->flv) {
echo "<script type=\"text/javascript\" src=\"$url/plugin/flv.min.js\"></script>\n";
}
echo <<<EOF
<script type="text/javascript" src="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-1-M/dplayer/1.25.0/DPlayer.min.js"></script>
<script type="text/javascript" src="$url/assets/player.js"></script>
EOF;
}
/**
* 内容标签替换
*
* @param $text
* @param $widget
* @param $last
* @return string
*/
public static function replacePlayer($text, $widget, $last)
{
$text = empty($last) ? $text : $last;
if ($widget instanceof Widget_Archive) {
$pattern = self::get_shortcode_regex(['dplayer']);
$text = preg_replace_callback("/$pattern/", ['DPlayer_Plugin', 'parseCallback'], $text);
}
return $text;
}
/**
* 回调解析
* @param $matches
* @return string
* @throws Typecho_Exception
*/
public static function parseCallback($matches)
{
/*
$mathes array
* 1 - An extra [ to allow for escaping shortcodes with double [[]]
* 2 - The shortcode name
* 3 - The shortcode argument list
* 4 - The self closing /
* 5 - The content of a shortcode when it wraps some content.
* 6 - An extra ] to allow for escaping shortcodes with double [[]]
*/
// allow [[player]] syntax for escaping the tag
if ($matches[1] == '[' && $matches[6] == ']') {
return substr($matches[0], 1, -1);
}
//还原转义后的html
//[dplayer title=&quot;Test Abc&quot; artist=&quot;haha&quot; id=&quot;1234543&quot;/]
$tag = htmlspecialchars_decode($matches[3]);
//[dplayer]标签的属性类型为array
$attrs = self::shortcode_parse_atts($tag);
return DPlayer_Plugin::parsePlayer($attrs);
}
public static function parsePlayer($attrs)
{
//播放器设置
$theme = Typecho_Widget::widget('Widget_Options')->plugin('DPlayer')->theme ?: '#FADFA3';
$api = Typecho_Widget::widget('Widget_Options')->plugin('DPlayer')->api;
//播放器属性
$config = [
'live' => false,
'autoplay' => isset($attrs['autoplay']) && $attrs['autoplay'] == 'true',
'theme' => isset($attrs['theme']) ? $attrs['theme'] : $theme,
'loop' => isset($attrs['loop']) && $attrs['loop'] == 'true',
'screenshot' => isset($attrs['screenshot']) && $attrs['screenshot'] == 'true',
'hotkey' => true,
'preload' => 'metadata',
'lang' => isset($attrs['lang']) ? $attrs['lang'] : 'zh-cn',
'logo' => isset($attrs['logo']) ? $attrs['logo'] : null,
'volume' => isset($attrs['volume']) ? $attrs['volume'] : 0.7,
'mutex' => true,
'video' => [
'url' => isset($attrs['url']) ? $attrs['url'] : null,
'pic' => isset($attrs['pic']) ? $attrs['pic'] : null,
'type' => isset($attrs['type']) ? $attrs['type'] : 'auto',
'thumbnails' => isset($attrs['thumbnails']) ? $attrs['thumbnails'] : null,
],
];
if (isset($attrs['danmu']) && $attrs['danmu'] == 'true') {
$config['danmaku'] = [
'id' => md5(isset($attrs['url']) ? $attrs['url'] : ''),
'api' => $api,
'maximum' => isset($attrs['maximum']) ? $attrs['maximum'] : 1000,
'user' => isset($attrs['user']) ? $attrs['user'] : 'DIYgod',
'bottom' => isset($attrs['bottom']) ? $attrs['bottom'] : '15%',
'unlimited' => true,
];
}
if (isset($attrs['subtitle']) && $attrs['subtitle'] == 'true') {
$config['subtitle'] = [
'url' => isset($attrs['subtitleurl']) ? $attrs['subtitleurl'] : null,
'type' => isset($attrs['subtitletype']) ? $attrs['subtitletype'] : 'webvtt',
'fontSize' => isset($attrs['subtitlefontsize']) ? $attrs['subtitlefontsize'] : '25px',
'bottom' => isset($attrs['subtitlebottom']) ? $attrs['subtitlebottom'] : '10%',
'color' => isset($attrs['subtitlecolor']) ? $attrs['subtitlecolor'] : '#b7daff',
];
}
$json = json_encode($config);
return "<div class=\"dplayer\" data-config='{$json}'></div>";
}
public static function addEditorButton()
{
$dir = Helper::options()->pluginUrl . '/DPlayer/assets/editor.js';
echo "<script type=\"text/javascript\" src=\"{$dir}\"></script>";
}
public static function config(Typecho_Widget_Helper_Form $form)
{
$theme = new Typecho_Widget_Helper_Form_Element_Text(
'theme', null, '#FADFA3',
_t('默认主题颜色'), _t('播放器默认的主题颜色,例如 #372e21、#75c、red、blue该设定会被[dplayer]标签中的theme属性覆盖默认为 #FADFA3'));
$api = new Typecho_Widget_Helper_Form_Element_Text(
'api', null, '',
_t('弹幕服务器地址'), _t('用于保存视频弹幕,例如 https://api.prprpr.me/dplayer/v3/'));
$hls = new Typecho_Widget_Helper_Form_Element_Radio('hls', array('0' => _t('不开启HLS支持'), '1' => _t('开启HLS支持')), '0', _t('HLS支持'), _t("开启后可解析 m3u8 格式视频"));
$flv = new Typecho_Widget_Helper_Form_Element_Radio('flv', array('0' => _t('不开启FLV支持'), '1' => _t('开启FLV支持')), '0', _t('FLV支持'), _t("开启后可解析 flv 格式视频"));
$form->addInput($theme);
$form->addInput($api);
$form->addInput($hls);
$form->addInput($flv);
}
public static function personalConfig(Typecho_Widget_Helper_Form $form)
{
}
/**
* Retrieve all attributes from the shortcodes tag.
*
* The attributes list has the attribute name as the key and the value of the
* attribute as the value in the key/value pair. This allows for easier
* retrieval of the attributes, since all attributes have to be known.
*
* @link https://github.com/WordPress/WordPress/blob/master/wp-includes/shortcodes.php
* @since 2.5.0
*
* @param string $text
* @return array|string List of attribute values.
* Returns empty array if trim( $text ) == '""'.
* Returns empty string if trim( $text ) == ''.
* All other matches are checked for not empty().
*/
private static function shortcode_parse_atts($text)
{
$atts = array();
$pattern = '/([\w-]+)\s*=\s*"([^"]*)"(?:\s|$)|([\w-]+)\s*=\s*\'([^\']*)\'(?:\s|$)|([\w-]+)\s*=\s*([^\s\'"]+)(?:\s|$)|"([^"]*)"(?:\s|$)|(\S+)(?:\s|$)/';
$text = preg_replace("/[\x{00a0}\x{200b}]+/u", " ", $text);
if (preg_match_all($pattern, $text, $match, PREG_SET_ORDER)) {
foreach ($match as $m) {
if (!empty($m[1]))
$atts[strtolower($m[1])] = stripcslashes($m[2]);
elseif (!empty($m[3]))
$atts[strtolower($m[3])] = stripcslashes($m[4]);
elseif (!empty($m[5]))
$atts[strtolower($m[5])] = stripcslashes($m[6]);
elseif (isset($m[7]) && strlen($m[7]))
$atts[] = stripcslashes($m[7]);
elseif (isset($m[8]))
$atts[] = stripcslashes($m[8]);
}
// Reject any unclosed HTML elements
foreach ($atts as &$value) {
if (false !== strpos($value, '<')) {
if (1 !== preg_match('/^[^<]*+(?:<[^>]*+>[^<]*+)*+$/', $value)) {
$value = '';
}
}
}
} else {
$atts = ltrim($text);
}
return $atts;
}
/**
* Retrieve the shortcode regular expression for searching.
*
* The regular expression combines the shortcode tags in the regular expression
* in a regex class.
*
* The regular expression contains 6 different sub matches to help with parsing.
*
* 1 - An extra [ to allow for escaping shortcodes with double [[]]
* 2 - The shortcode name
* 3 - The shortcode argument list
* 4 - The self closing /
* 5 - The content of a shortcode when it wraps some content.
* 6 - An extra ] to allow for escaping shortcodes with double [[]]
*
* @link https://github.com/WordPress/WordPress/blob/master/wp-includes/shortcodes.php
* @since 2.5.0
*
*
* @param array $tagnames List of shortcodes to find. Optional. Defaults to all registered shortcodes.
* @return string The shortcode search regular expression
*/
private static function get_shortcode_regex($tagnames = null)
{
$tagregexp = join('|', array_map('preg_quote', $tagnames));
// WARNING! Do not change this regex without changing do_shortcode_tag() and strip_shortcode_tag()
// Also, see shortcode_unautop() and shortcode.js.
return
'\\[' // Opening bracket
. '(\\[?)' // 1: Optional second opening bracket for escaping shortcodes: [[tag]]
. "($tagregexp)" // 2: Shortcode name
. '(?![\\w-])' // Not followed by word character or hyphen
. '(' // 3: Unroll the loop: Inside the opening shortcode tag
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. '(?:'
. '\\/(?!\\])' // A forward slash not followed by a closing bracket
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. ')*?'
. ')'
. '(?:'
. '(\\/)' // 4: Self closing tag ...
. '\\]' // ... and closing bracket
. '|'
. '\\]' // Closing bracket
. '(?:'
. '(' // 5: Unroll the loop: Optionally, anything between the opening and closing shortcode tags
. '[^\\[]*+' // Not an opening bracket
. '(?:'
. '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag
. '[^\\[]*+' // Not an opening bracket
. ')*+'
. ')'
. '\\[\\/\\2\\]' // Closing shortcode tag
. ')?'
. ')'
. '(\\]?)'; // 6: Optional second closing brocket for escaping shortcodes: [[tag]]
}
}