wikimedia/mediawiki-extensions-Translate

<?php
declare( strict_types=1 );

namespace MediaWiki\Extension\Translate\MessageLoading;

use stdClass;

/**
 * Message object which is based on database result row. Hence the name thin.
 * Needs fields rev_user_text and those that are needed for loading revision
 * text.
 *
 * @author Niklas Laxström
 * @copyright Copyright © 2008-2010, Niklas Laxström
 * @license GPL-2.0-or-later
 */
class ThinMessage extends Message {
    /** This maps properties to fields in the database result row */
    protected static array $propertyMap = [
        'last-translator-text' => 'rev_user_text',
        'last-translator-id' => 'rev_user',
    ];
    /** Database Result Row */
    protected ?stdClass $row = null;
    /** Stored translation. */
    protected ?string $translation = null;

    /**
     * Set the database row this message is based on.
     * @param stdClass $row Database Result Row
     */
    public function setRow( stdClass $row ): void {
        $this->row = $row;
    }

    /** Set the current translation of this message. */
    public function setTranslation( string $text ): void {
        $this->translation = $text;
    }

    /** @inheritDoc */
    public function translation(): ?string {
        if ( $this->row === null ) {
            return $this->infile();
        }
        return $this->translation;
    }

    // Re-implemented
    public function getProperty( string $key ) {
        if ( !isset( self::$propertyMap[$key] ) ) {
            return parent::getProperty( $key );
        }
        $field = self::$propertyMap[$key];
        return $this->row->$field ?? null;
    }

    // Re-implemented
    public function getPropertyNames(): array {
        return array_merge( parent::getPropertyNames(), array_keys( self::$propertyMap ) );
    }
}