Code Coverage for /workspace/src/includes/Deferred/HtmlFileCacheUpdate.php

1	<?php
2	/**
3	* @license GPL-2.0-or-later
4	* @file
5	*/
6
7	namespace MediaWiki\Deferred;
8
9	use MediaWiki\Cache\HTMLFileCache;
10	use MediaWiki\Page\CacheKeyHelper;
11	use MediaWiki\Page\PageIdentity;
12	use Wikimedia\Assert\Assert;
13
14	/**
15	* HTMLFileCache purge update for a set of titles
16	*
17	* @ingroup Cache
18	* @since 1.35
19	*/
20	class HtmlFileCacheUpdate implements DeferrableUpdate, MergeableUpdate {
21	/** @var PageIdentity[] List of pages */
22	private $pages;
23
24	/**
25	* @param PageIdentity[] $pages List of pages
26	*/
27	private function __construct( array $pages ) {
28	$this->pages = $pages;
29	}
30
31	public function merge( MergeableUpdate $update ) {
32	/** @var self $update */
33	Assert::parameterType( __CLASS__, $update, '$update' );
34	'@phan-var self $update';
35
36	$this->pages = array_merge( $this->pages, $update->pages );
37	}
38
39	/**
40	* @since 1.37
41	* @param iterable<PageIdentity> $pages PageIdentity instances
42	*
43	* @return HtmlFileCacheUpdate
44	*/
45	public static function newFromPages( $pages ) {
46	$pagesByKey = [];
47	foreach ( $pages as $pg ) {
48	$key = CacheKeyHelper::getKeyForPage( $pg );
49	$pagesByKey[$key] = $pg;
50	}
51
52	return new self( $pagesByKey );
53	}
54
55	public function doUpdate() {
56	foreach ( $this->pages as $pg ) {
57	HTMLFileCache::clearFileCache( $pg );
58	}
59	}
60	}
61
62	/** @deprecated class alias since 1.42 */
63	class_alias( HtmlFileCacheUpdate::class, 'HtmlFileCacheUpdate' );