wikimedia/mediawiki-extensions-Wikibase

<?php

declare( strict_types = 1 );

namespace Wikibase\Repo\Localizer;

use Exception;
use InvalidArgumentException;
use MediaWiki\Message\Message;
use ValueFormatters\ValueFormatter;
use Wikibase\Repo\ChangeOp\ChangeOpValidationException;
use Wikibase\Repo\Validators\ValidatorErrorLocalizer;

/**
 * @license GPL-2.0-or-later
 * @author Daniel Kinzler
 * @author Katie Filbert < aude.wiki@gmail.com >
 */
class ChangeOpValidationExceptionLocalizer implements ExceptionLocalizer {

    private ValidatorErrorLocalizer $validatorErrorLocalizer;

    /**
     * @param ValueFormatter $paramFormatter A formatter for formatting message parameters
     *        as wikitext. Typically some kind of dispatcher.
     */
    public function __construct( ValueFormatter $paramFormatter ) {
        $this->validatorErrorLocalizer = new ValidatorErrorLocalizer( $paramFormatter );
    }

    public function getExceptionMessage( Exception $exception ): Message {
        if ( !( $exception instanceof ChangeOpValidationException ) ) {
            throw new InvalidArgumentException( '$exception is not a ChangeOpValidationException.' );
        }

        $result = $exception->getValidationResult();

        foreach ( $result->getErrors() as $error ) {
            $msg = $this->validatorErrorLocalizer->getErrorMessage( $error );
            return $msg;
        }

        return wfMessage( 'wikibase-validator-invalid' );
    }

    public function hasExceptionMessage( Exception $exception ): bool {
        return $exception instanceof ChangeOpValidationException;
    }

}