wikimedia/mediawiki-extensions-Wikibase

<?php

declare( strict_types = 1 );

namespace Wikibase\Repo\Localizer;

use Exception;
use InvalidArgumentException;
use MediaWiki\Message\Message;
use Wikibase\Repo\ChangeOp\Deserialization\ChangeOpDeserializationException;

/**
 * Localizes ChangeOpDeserializationExceptions.
 * NOTE: Only exceptions with error codes that prepended with "wikibase-api" form the i18n message key are localized.
 *
 * @license GPL-2.0-or-later
 */
class ChangeOpDeserializationExceptionLocalizer implements ExceptionLocalizer {

    public function hasExceptionMessage( Exception $exception ): bool {
        if ( !$exception instanceof ChangeOpDeserializationException ) {
            return false;
        }

        $message = new Message( 'wikibase-api-' . $exception->getErrorCode() );

        return $message->exists();
    }

    public function getExceptionMessage( Exception $exception ): Message {
        if ( !$this->hasExceptionMessage( $exception ) ) {
            throw new InvalidArgumentException( '$exception cannot be localized.' );
        }

        /** @var ChangeOpDeserializationException $exception */
        '@phan-var ChangeOpDeserializationException $exception';
        return new Message( 'wikibase-api-' . $exception->getErrorCode(), $exception->getParams() );
    }

}