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<?php
/**
* Message cache purging and in-place update handler for specific message page changes
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
use MediaWiki\MediaWikiServices;
use Wikimedia\Assert\Assert;
/**
* Message cache purging and in-place update handler for specific message page changes
*
* @ingroup Cache
* @since 1.32
*/
class MessageCacheUpdate implements DeferrableUpdate, MergeableUpdate {
/** @var array[] Map of (language code => list of (DB key, DB key without code)) */
private $replacements = [];
/**
* @param string $code Language code
* @param string $title Message cache key with initial uppercase letter
* @param string $msg Message cache key with initial uppercase letter and without the code
*/
public function __construct( $code, $title, $msg ) {
$this->replacements[$code][] = [ $title, $msg ];
}
public function merge( MergeableUpdate $update ) {
/** @var self $update */
Assert::parameterType( __CLASS__, $update, '$update' );
'@phan-var self $update';
foreach ( $update->replacements as $code => $messages ) {
$this->replacements[$code] = array_merge( $this->replacements[$code] ?? [], $messages );
}
}
public function doUpdate() {
$messageCache = MediaWikiServices::getInstance()->getMessageCache();
foreach ( $this->replacements as $code => $replacements ) {
$messageCache->refreshAndReplaceInternal( $code, $replacements );
}
}
}
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