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GlobalUserOptionsStore.php
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GlobalUserOptionsStore.php
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<?php
namespace GlobalPreferences;
use MediaWiki\Logger\LoggerFactory;
use MediaWiki\User\CentralId\CentralIdLookup;
use MediaWiki\User\Options\UserOptionsStore;
use MediaWiki\User\UserIdentity;
use Psr\Log\LoggerInterface;
use Wikimedia\Rdbms\DBAccessObjectUtils;
use Wikimedia\Rdbms\IDBAccessObject;
/**
* An interface which allows core to update pre-existing global preferences
*/
class GlobalUserOptionsStore implements UserOptionsStore {
/** @var CentralIdLookup */
private $centralIdLookup;
/** @var LoggerInterface */
private $logger;
public function __construct( CentralIdLookup $centralIdLookup ) {
$this->centralIdLookup = $centralIdLookup;
$this->logger = LoggerFactory::getInstance( 'preferences' );
}
/**
* @param UserIdentity $user
* @param int $recency
* @return array|string[]
*/
public function fetch( UserIdentity $user, int $recency ) {
$storage = $this->getStorage( $user );
if ( !$storage ) {
return [];
}
if ( DBAccessObjectUtils::hasFlags( $recency, IDBAccessObject::READ_LATEST ) ) {
$dbType = DB_PRIMARY;
} else {
$dbType = DB_REPLICA;
}
return $storage->loadFromDB( $dbType, $recency );
}
/**
* @param UserIdentity $user
* @param array $updates
* @return bool
*/
public function store( UserIdentity $user, array $updates ) {
$storage = $this->getStorage( $user );
if ( !$storage ) {
$this->logger->warning(
'Unable to store preference for non-global user "{userName}"',
[ 'userName' => $user->getName() ]
);
return false;
}
$replacements = [];
$deletions = [];
foreach ( $updates as $key => $value ) {
if ( $value === null ) {
$deletions[] = $key;
} else {
$replacements[$key] = $value;
}
}
$storage->replaceAndDelete( $replacements, $deletions );
return $replacements || $deletions;
}
private function getStorage( UserIdentity $user ): ?Storage {
if ( !$this->centralIdLookup->isOwned( $user ) ) {
return null;
}
$id = $this->centralIdLookup->centralIdFromName( $user->getName() );
if ( !$id ) {
return null;
}
return new Storage( $id );
}
}

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Fri, Jul 3, 18:05 (1 d, 4 h)
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GlobalUserOptionsStore.php (2 KB)

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