wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

namespace Wikibase\Repo\RestApi\Infrastructure;

use Wikibase\DataModel\Term\AliasGroup;
use Wikibase\Repo\RestApi\Application\Validation\AliasesInLanguageValidator;
use Wikibase\Repo\RestApi\Application\Validation\ValidationError;
use Wikibase\Repo\Validators\TermValidatorFactory;

/**
 * @license GPL-2.0-or-later
 */
class TermValidatorFactoryAliasesInLanguageValidator implements AliasesInLanguageValidator {

    private TermValidatorFactory $termValidatorFactory;

    public function __construct( TermValidatorFactory $termValidatorFactory ) {
        $this->termValidatorFactory = $termValidatorFactory;
    }

    public function validate( AliasGroup $aliasesInLanguage, string $basePath ): ?ValidationError {
        foreach ( $aliasesInLanguage->getAliases() as $index => $alias ) {
            $validationError = $this->validateAliasText( $alias, "$basePath/$index" );
            if ( $validationError !== null ) {
                return $validationError;
            }
        }

        return null;
    }

    private function validateAliasText( string $aliasText, string $path ): ?ValidationError {
        $result = $this->termValidatorFactory->getAliasValidator()->validate( $aliasText );
        if ( !$result->isValid() ) {
            $error = $result->getErrors()[ 0 ];
            switch ( $error->getCode() ) {
                case 'alias-too-long':
                    return new ValidationError(
                        AliasesInLanguageValidator::CODE_TOO_LONG,
                        [
                            AliasesInLanguageValidator::CONTEXT_VALUE => $aliasText,
                            AliasesInLanguageValidator::CONTEXT_LIMIT => $error->getParameters()[ 0 ],
                            AliasesInLanguageValidator::CONTEXT_PATH => $path,
                        ]
                    );
                default:
                    return new ValidationError(
                        AliasesInLanguageValidator::CODE_INVALID,
                        [
                            AliasesInLanguageValidator::CONTEXT_VALUE => $aliasText,
                            AliasesInLanguageValidator::CONTEXT_PATH => $path,
                        ]
                    );
            }
        }

        return null;
    }

}