401 lines
12 KiB
PHP
401 lines
12 KiB
PHP
<?php
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/**
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* The Video Parser
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*
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* @since 2.0.0
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* @package RankMath
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* @subpackage RankMath\Schema\Video
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* @author Rank Math <support@rankmath.com>
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*/
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namespace RankMathPro\Schema\Video;
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use RankMath\Helper;
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use RankMath\Schema\DB;
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use MyThemeShop\Helpers\Str;
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defined( 'ABSPATH' ) || exit;
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/**
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* Parser class.
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*/
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class Parser {
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/**
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* Post.
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*
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* @var WP_Post
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*/
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private $post;
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/**
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* Stored Video URLs.
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*
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* @var array
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*/
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private $urls;
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/**
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* The Constructor.
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*
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* @param WP_Post $post Post to parse.
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*/
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public function __construct( $post ) {
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$this->post = $post;
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}
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/**
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* Save video object.
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*/
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public function save() {
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if (
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! ( $this->post instanceof \WP_Post ) ||
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wp_is_post_revision( $this->post->ID ) ||
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! Helper::get_settings( "titles.pt_{$this->post->post_type}_autodetect_video", 'on' )
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) {
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return;
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}
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$content = trim( $this->post->post_content . ' ' . $this->get_custom_fields_data() );
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if ( empty( $content ) ) {
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return;
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}
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$this->urls = $this->get_video_urls();
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$content = apply_filters( 'the_content', $content );
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$allowed_types = apply_filters( 'media_embedded_in_content_allowed_types', [ 'video', 'embed', 'iframe' ] );
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$tags = implode( '|', $allowed_types );
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$videos = [];
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preg_match_all( '#<(?P<tag>' . $tags . ')[^<]*?(?:>[\s\S]*?<\/(?P=tag)>|\s*\/>)#', $content, $matches );
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if ( ! empty( $matches ) && ! empty( $matches[0] ) ) {
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foreach ( $matches[0] as $html ) {
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$videos[] = $this->get_metadata( $html );
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}
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}
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$videos = array_merge( $videos, $this->get_links_from_shortcode( $content ) );
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$videos = array_filter(
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$videos,
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function( $video ) {
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return ! empty( $video['src'] ) ? $video['src'] : false;
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}
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);
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if ( empty( $videos ) ) {
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return;
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}
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$schemas = $this->get_default_schema_data();
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foreach ( $videos as $video ) {
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$schemas[] = [
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'@type' => 'VideoObject',
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'metadata' => [
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'title' => 'Video',
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'type' => 'template',
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'shortcode' => uniqid( 's-' ),
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'isPrimary' => empty( DB::get_schemas( $this->post->ID ) ),
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'reviewLocationShortcode' => '[rank_math_rich_snippet]',
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'category' => '%categories%',
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'tags' => '%tags%',
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'isAutoGenerated' => true,
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],
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'name' => ! empty( $video['name'] ) ? $video['name'] : '%seo_title%',
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'description' => ! empty( $video['description'] ) ? $video['description'] : '%seo_description%',
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'uploadDate' => ! empty( $video['uploadDate'] ) ? $video['uploadDate'] : '%date(Y-m-dTH:i:sP)%',
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'thumbnailUrl' => ! empty( $video['thumbnail'] ) ? $video['thumbnail'] : '%post_thumbnail%',
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'embedUrl' => ! empty( $video['embed'] ) ? $video['src'] : '',
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'contentUrl' => empty( $video['embed'] ) ? $video['src'] : '',
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'duration' => ! empty( $video['duration'] ) ? $video['duration'] : '',
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'width' => ! empty( $video['width'] ) ? $video['width'] : '',
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'height' => ! empty( $video['height'] ) ? $video['height'] : '',
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'isFamilyFriendly' => ! empty( $video['isFamilyFriendly'] ) ? (bool) $video['isFamilyFriendly'] : true,
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];
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}
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foreach ( array_filter( $schemas ) as $schema ) {
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add_post_meta( $this->post->ID, "rank_math_schema_{$schema['@type']}", $schema );
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}
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}
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/**
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* Get default schema data.
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*/
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private function get_default_schema_data() {
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if ( ! empty( DB::get_schemas( $this->post->ID ) ) ) {
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return [];
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}
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$default_type = Helper::get_default_schema_type( $this->post->ID, true );
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if ( ! $default_type ) {
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return [];
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}
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$is_article = in_array( $default_type, [ 'Article', 'NewsArticle', 'BlogPosting' ], true );
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$schema_data = [];
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if ( $is_article ) {
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$schema_data = [
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'headline' => Helper::get_settings( "titles.pt_{$this->post->post_type}_default_snippet_name" ),
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'description' => Helper::get_settings( "titles.pt_{$this->post->post_type}_default_snippet_desc" ),
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'datePublished' => '%date(Y-m-dTH:i:sP)%',
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'dateModified' => '%modified(Y-m-dTH:i:sP)%',
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'image' => [
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'@type' => 'ImageObject',
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'url' => '%post_thumbnail%',
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],
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'author' => [
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'@type' => 'Person',
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'name' => '%name%',
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],
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];
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}
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$schema_data['@type'] = $default_type;
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$schema_data['metadata'] = [
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'title' => Helper::sanitize_schema_title( $default_type ),
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'type' => 'template',
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'isPrimary' => true,
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];
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return [ $schema_data ];
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}
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/**
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* Get Video source from the content.
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*
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* @param array $html Video Links.
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*
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* @return array
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*/
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public function get_metadata( $html ) {
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preg_match_all( '@src=[\'"]([^"]+)[\'"]@', $html, $matches );
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if ( empty( $matches ) || empty( $matches[1] ) ) {
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return false;
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}
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return $this->get_video_metadata( $matches[1][0] );
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}
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/**
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* Validate Video source.
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*
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* @param string $url Video Source.
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* @return array
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*/
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private function get_video_metadata( $url ) {
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$url = preg_replace( '/\?.*/', '', $url ); // Remove query string from URL.
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if (
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$url &&
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(
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is_array( $this->urls ) &&
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(
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in_array( $url, $this->urls, true ) ||
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in_array( $url . '?feature=oembed', $this->urls, true )
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)
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)
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) {
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return false;
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}
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$this->urls[] = $url;
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$networks = [
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'Video\Youtube',
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'Video\Vimeo',
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'Video\DailyMotion',
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'Video\TedVideos',
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'Video\VideoPress',
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'Video\WordPress',
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];
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$data = false;
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foreach ( $networks as $network ) {
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$data = \call_user_func( [ '\\RankMathPro\\Schema\\' . $network, 'match' ], $url );
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if ( is_array( $data ) ) {
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break;
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}
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}
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// Save image locally.
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if ( ! empty( $data['thumbnail'] ) ) {
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$data['thumbnail'] = $this->save_video_thumbnail( $data );
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}
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return $data;
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}
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/**
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* Get Video Links from YouTube Embed plugin.
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*
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* @param string $content Post Content.
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* @return array
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*
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* Credit ridgerunner (https://stackoverflow.com/users/433790/ridgerunner)
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*/
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private function get_links_from_shortcode( $content ) {
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preg_match_all(
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'~
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https?:// # Required scheme. Either http or https.
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(?:[0-9A-Z-]+\.)? # Optional subdomain.
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(?: # Group host alternatives.
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youtu\.be/ # Either youtu.be,
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| youtube # or youtube.com or
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(?:-nocookie)? # youtube-nocookie.com
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\.com # followed by
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\S*? # Allow anything up to VIDEO_ID,
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[^\w\s-] # but char before ID is non-ID char.
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) # End host alternatives.
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([\w-]{11}) # $1: VIDEO_ID is exactly 11 chars.
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(?=[^\w-]|$) # Assert next char is non-ID or EOS.
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(?! # Assert URL is not pre-linked.
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[?=&+%\w.-]* # Allow URL (query) remainder.
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(?: # Group pre-linked alternatives.
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[\'"][^<>]*> # Either inside a start tag,
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| </a> # or inside <a> element text contents.
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) # End recognized pre-linked alts.
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) # End negative lookahead assertion.
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[?=&+%\w.-]* # Consume any URL (query) remainder.
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~ix',
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$content,
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$matches
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);
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if ( empty( $matches ) || empty( $matches[1] ) ) {
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return [];
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}
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$data = [];
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foreach ( $matches[1] as $video_id ) {
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$data[] = $this->get_video_metadata( "https://www.youtube.com/embed/{$video_id}" );
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}
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return $data;
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}
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/**
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* Validate Video source.
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*
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* @param array $data Video data.
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* @return array
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*
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* Credits to m1r0 @ https://gist.github.com/m1r0/f22d5237ee93bcccb0d9
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*/
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private function save_video_thumbnail( $data ) {
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$url = $data['thumbnail'];
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if ( ! Helper::get_settings( "titles.pt_{$this->post->post_type}_autogenerate_image", 'off' ) ) {
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return false;
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}
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if ( ! class_exists( 'WP_Http' ) ) {
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include_once( ABSPATH . WPINC . '/class-http.php' );
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}
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$url = explode( '?', $url )[0];
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$http = new \WP_Http();
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$response = $http->request( $url );
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if ( 200 !== $response['response']['code'] ) {
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return false;
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}
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$image_title = __( 'Video Thumbnail', 'rank-math-pro' );
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if ( ! empty( $data['name'] ) ) {
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$image_title = $data['name'];
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} elseif ( ! empty( $this->post->post_title ) ) {
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$image_title = $this->post->post_title;
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}
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$filename = substr( sanitize_title( $image_title, 'video-thumbnail' ), 0, 32 ) . '.jpg';
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/**
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* Filter the filename of the video thumbnail.
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*
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* @param string $filename The filename of the video thumbnail.
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* @param array $data The video data.
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* @param object $post The post object.
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*/
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$filename = apply_filters( 'rank_math/schema/video_thumbnail_filename', $filename, $data, $this->post );
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$upload = wp_upload_bits( sanitize_file_name( $filename ), null, $response['body'] );
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if ( ! empty( $upload['error'] ) ) {
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return false;
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}
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$file_path = $upload['file'];
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$file_name = basename( $file_path );
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$file_type = wp_check_filetype( $file_name, null );
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$wp_upload_dir = wp_upload_dir();
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// Translators: Placeholder is the image title.
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$attachment_title = sprintf( __( 'Video Thumbnail: %s', 'rank-math-pro' ), $image_title );
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/**
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* Filter the attachment title of the video thumbnail.
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*
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* @param string $attachment_title The attachment title of the video thumbnail.
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* @param array $data The video data.
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* @param object $post The post object.
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*/
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$attachment_title = apply_filters( 'rank_math/schema/video_thumbnail_attachment_title', $attachment_title, $data, $this->post );
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$post_info = [
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'guid' => $wp_upload_dir['url'] . '/' . $file_name,
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'post_mime_type' => $file_type['type'],
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'post_title' => $attachment_title,
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'post_content' => '',
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'post_status' => 'inherit',
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];
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$attach_id = wp_insert_attachment( $post_info, $file_path, $this->post->ID );
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// Include image.php.
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require_once( ABSPATH . 'wp-admin/includes/image.php' );
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// Define attachment metadata.
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$attach_data = wp_generate_attachment_metadata( $attach_id, $file_path );
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// Assign metadata to attachment.
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wp_update_attachment_metadata( $attach_id, $attach_data );
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return wp_get_attachment_url( $attach_id );
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}
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/**
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* Get Video URls stored in VideoObject schema.
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*
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* @return array
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*/
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private function get_video_urls() {
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$schemas = DB::get_schemas( $this->post->ID );
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if ( empty( $schemas ) ) {
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return [];
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}
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$urls = [];
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foreach ( $schemas as $schema ) {
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if ( empty( $schema['@type'] ) || 'VideoObject' !== $schema['@type'] ) {
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continue;
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}
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$urls[] = ! empty( $schema['embedUrl'] ) ? $schema['embedUrl'] : '';
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$urls[] = ! empty( $schema['contentUrl'] ) ? $schema['contentUrl'] : '';
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}
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return array_filter( $urls );
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}
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/**
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* Get Custom fields data.
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*/
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private function get_custom_fields_data() {
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$custom_fields = Str::to_arr_no_empty( Helper::get_settings( 'sitemap.video_sitemap_custom_fields' ) );
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if ( empty( $custom_fields ) ) {
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return;
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}
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$content = '';
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foreach ( $custom_fields as $custom_field ) {
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$content = $content . ' ' . get_post_meta( $this->post->ID, $custom_field, true );
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}
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return trim( $content );
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}
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}
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