embed-privacy / inc / thumbnail / provider / class-wordpress-tv.php

class-wordpress-tv.php in Embed Privacy 1.10.10, at inc/thumbnail/provider/class-wordpress-tv.php

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1	<?php
2	namespace epiphyt\Embed_Privacy\thumbnail\provider;
3
4	use DOMDocument;
5	use DOMXPath;
6	use epiphyt\Embed_Privacy\thumbnail\Thumbnail;
7
8	/**
9	* WordPress TV thumbnail implementation.
10	*
11	* @author Epiphyt
12	* @license GPL2
13	* @package epiphyt\Embed_Privacy
14	*/
15	final class WordPress_TV extends Thumbnail_Provider implements Thumbnail_Provider_Interface {
16	/**
17	* @var string[] List of valid domains for the thumbnail provider
18	*/
19	public static $domains = [
20	'wordpress.tv',
21	];
22
23	/**
24	* @var string Thumbnail provider name
25	*/
26	public static $name = 'wordpress-tv';
27
28	/**
29	* {@inheritDoc}
30	*/
31	public static function get( $data, $url ) {
32	if ( ! self::is_provider_embed( $url ) ) {
33	return;
34	}
35
36	$id = self::get_id( $data->html );
37
38	if ( $id ) {
39	self::save( $id, $url );
40	}
41	}
42
43	/**
44	* {@inheritDoc}
45	*/
46	public static function get_id( $content ) {
47	if ( \str_contains( $content, '/video.wordpress.com/embed/' ) ) {
48	$extracted = \preg_replace( '/.*video\.wordpress\.com\/embed\//', '', $content ); // phpcs:ignore WordPress.WP.CapitalPDangit.MisspelledInText
49	$parts = \explode( '?', $extracted );
50	$id = isset( $parts[0] ) ? $parts[0] : '';
51	}
52	else {
53	// get ID from meta key by embed URL
54	$metadata = Thumbnail::get_metadata( self::$name );
55
56	foreach ( $metadata as $meta ) {
57	if ( ! \str_contains( $meta['meta_value'], $content ) ) {
58	continue;
59	}
60
61	$id = \str_replace(
62	[
63	Thumbnail::METADATA_PREFIX . '_' . self::$name . '_',
64	'_url',
65	],
66	'',
67	$meta['meta_key']
68	);
69	}
70	}
71
72	return $id;
73	}
74
75	/**
76	* {@inheritDoc}
77	*/
78	public static function get_title() {
79	return \_x( 'WordPress TV', 'embed provider', 'embed-privacy' );
80	}
81
82	/**
83	* {@inheritDoc}
84	*/
85	public static function save( $id, $url, $thumbnail_url = '' ) {
86	$post = \get_post();
87
88	if ( ! $post ) {
89	return;
90	}
91
92	require_once \ABSPATH . 'wp-admin/includes/file.php';
93
94	$directory = Thumbnail::get_directory();
95	$thumbnail_path = $directory['base_dir'] . '/' . self::$name . '-' . $id . '.jpg';
96
97	if ( ! \file_exists( $thumbnail_path ) ) {
98	$use_errors = \libxml_use_internal_errors( true );
99	$dom = new DOMDocument();
100	// download embedded page
101	$request = \wp_remote_get( $url );
102
103	$dom->loadHTML(
104	\wp_remote_retrieve_body( $request ),
105	\LIBXML_HTML_NOIMPLIED \| \LIBXML_HTML_NODEFDTD
106	);
107	$xpath = new DOMXPath( $dom );
108	// get thumbnail URL from og:image meta
109	$thumbnail_url = $xpath->evaluate( '//meta[@property="og:image"]/@content' )->item( 0 )->value;
110	$file = \download_url( $thumbnail_url );
111
112	\libxml_use_internal_errors( $use_errors );
113
114	if ( \is_wp_error( $file ) ) {
115	return;
116	}
117
118	/** @var \WP_Filesystem_Direct $wp_filesystem */
119	global $wp_filesystem;
120
121	// initialize the WP filesystem if not exists
122	if ( empty( $wp_filesystem ) ) {
123	\WP_Filesystem();
124	}
125
126	$wp_filesystem->move( $file, $thumbnail_path );
127	}
128
129	\update_post_meta(
130	$post->ID,
131	Thumbnail::METADATA_PREFIX . '_' . self::$name . '_' . $id,
132	self::$name . '-' . $id . '.jpg'
133	);
134	\update_post_meta( $post->ID, Thumbnail::METADATA_PREFIX . '_' . self::$name . '_' . $id . '_url', $url );
135	}
136	}
137