protected $instance = 0;

protected $hls_enable = 0;

protected $flv_enable = 0;

protected $dash_enable = 0;

protected $webtorrent_enable = 0;

public function init() {

add_shortcode( 'dplayer', array( $this, 'dplayer_shortcode' ) );

add_action( 'admin_print_footer_scripts', array( $this, 'shortcode_buttons' ), 99999 );

add_filter( 'wp_video_shortcode_override' , array( $this, 'override_wp_video_shortcode' ), 1, 2 );

wp_register_script( 'hlsjs', 'https://cdn.jsdelivr.net/npm/hls.js/dist/hls.min.js', array(), "0.12.4", true );

wp_register_script( 'flvjs', 'https://cdn.jsdelivr.net/npm/flv.js/dist/flv.min.js', array(), "1.5.0", true );

wp_register_script( 'dashjs', 'https://cdn.jsdelivr.net/npm/dashjs/dist/dash.all.min.js', array(), "3.0.0", true );

wp_register_script( 'webtorrent', 'https://cdn.jsdelivr.net/webtorrent/latest/webtorrent.min.js', array(), "0.107.16", true );

wp_register_script( 'dplayer', 'https://cdn.jsdelivr.net/npm/dplayer/dist/DPlayer.min.js', array(), "1.25.0", true );

}

protected function dplayer_extension( $name ) {

wp_dequeue_script( 'dplayer' );

switch ( $name ) {

case 'hlsjs':

wp_enqueue_script( 'hlsjs' );

$this->hls_enable++;

break;

case 'flvjs':

wp_enqueue_script( 'flvjs' );

$this->flv_enable++;

break;

case 'dashjs':

wp_enqueue_script( 'dashjs' );

$this->dash_enable++;

break;

case 'webtorrent':

wp_enqueue_script( 'webtorrent' );

$this->webtorrent_enable++;

break;

}

wp_enqueue_script( 'dplayer' );

}

public function dplayer_shortcode( $atts = array(), $content = '' ) {

if ( !is_singular() && !is_admin() ) return;

$atts = shortcode_atts(

array(

'autoplay' => 'false',

'theme' => '#b7daff',

'loop' => 'false',

'preload' => 'auto',

'src' => '',

'poster' => '',

'type' => 'auto',

'mutex' => 'true',

'iconsColor' => '#ffffff',

), $atts, 'dplayer_shortcode' );

$atts['autoplay'] = wp_validate_boolean( $atts['autoplay'] );

$atts['theme'] = esc_attr( $atts['theme'] );

$atts['loop'] = wp_validate_boolean( $atts['loop'] );

$atts['preload'] = esc_attr( $atts['preload'] );

$atts['src'] = esc_url_raw( $atts['src'] );

$atts['poster'] = esc_url_raw( $atts['poster'] );

$atts['type'] = strtolower( esc_attr( $atts['type'] ) );

$atts['mutex'] = wp_validate_boolean( $atts['mutex'] );

$atts['iconsColor'] = esc_attr( $atts['iconsColor'] );

if ( empty( $atts['src'] ) ) return;

$this->instance++;

( 1 === $this->instance ) && wp_enqueue_script( 'dplayer' );

( 0 === $this->hls_enable ) && ( $atts['type'] == 'hls' || preg_match( "/\.(m3u8)($|\?|\#)/", strtolower( $atts['src'] ) ) ) && $this->dplayer_extension( 'hlsjs' );

( 0 === $this->flv_enable ) && ( $atts['type'] == 'flv' || preg_match( "/\.(flv)($|\?|\#)/", strtolower( $atts['src'] ) ) ) && $this->dplayer_extension( 'flvjs' );

( 0 === $this->dash_enable ) && ( $atts['type'] == 'dash' || preg_match( "/\.(mpd)($|\?|\#)/", strtolower( $atts['src'] ) ) ) && $this->dplayer_extension( 'dashjs' );

( 0 === $this->webtorrent_enable ) && ( $atts['type'] == 'webtorrent' || preg_match( "/\.(torrent)($|\?|\#)/", strtolower( $atts['src'] ) ) || preg_match( "/(magnet:\?xt=urn:btih:)?(.{40})/", strtolower( $atts['src'] ) ) ) && $this->dplayer_extension( 'webtorrent' );

if ( empty( $atts['poster'] ) ) {

$output = sprintf( '<script>var dp%u=new DPlayer({container:document.getElementById("dplayer-%u"),autoplay:%b,theme:"%s",loop:%b,preload:"%s",video:{url:"%s",type:"%s"},mutex:%b,iconsColor:"%s"});</script>',

$this->instance,

$this->instance,

$atts['autoplay'],

$atts['theme'],

$atts['loop'],

$atts['preload'],

$atts['src'],

$atts['type'],

$atts['mutex'],

$atts['iconsColor']

);

} else {

$output = sprintf( '<script>var dp%u=new DPlayer({container:document.getElementById("dplayer-%u"),autoplay:%b,theme:"%s",loop:%b,preload:"%s",video:{url:"%s",pic:"%s",type:"%s"},mutex:%b,iconsColor:"%s"});</script>',

$this->instance,

$this->instance,

$atts['autoplay'],

$atts['theme'],

$atts['loop'],

$atts['preload'],

$atts['src'],

$atts['poster'],

$atts['type'],

$atts['mutex'],

$atts['iconsColor']

);

}

$html = sprintf( '<div id="dplayer-%u"></div>',

$this->instance

);

add_action( 'wp_footer', function () use ( $output ) {

echo ' ' . $output . "\n";

}, 99999 );

return $html;

}

public function shortcode_buttons() {

if ( wp_script_is( 'quicktags' ) ) {

echo "<script type=\"text/javascript\">QTags.addButton('add_dplayer', 'dplayer', '[dplayer src=\"\"]');</script>";

}

}

public function override_wp_video_shortcode( $html = '', $atts = array() ) {

if ( '' !== $html || empty( $atts['dplayer'] ) || empty( $atts['src'] ) ) return $html;

if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) return $html;

$atts = shortcode_atts(

array(

'autoplay' => 'false',

'theme' => '#b7daff',

'loop' => 'false',

'preload' => 'auto',

'src' => '',

'poster' => '',

'type' => 'auto',

'mutex' => 'true',

'iconsColor' => '#ffffff',

), $atts, 'video' );

( $atts['loop'] == 'true' || $atts['loop'] == 'on' || $atts['loop'] == '1' ) And $atts['loop'] = 'true' Or $atts['loop'] = 'false';

( $atts['autoplay'] == 'true' || $atts['autoplay'] == 'on' || $atts['autoplay'] == '1' ) And $atts['autoplay'] = 'true' Or $atts['autoplay'] = 'false';

$video_attr_strings = array();

foreach ( $atts as $k => $v ) {

if ( $v == '' ) continue;

$video_attr_strings[] = $k . '="' . esc_attr( $v ) . '"';

}

$html .= sprintf( '[dplayer %s]', join( ' ', $video_attr_strings ) );

return do_shortcode( $html );

}