wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Repo\ChangeOp\Deserialization;

use Wikibase\Repo\ChangeOp\ChangeOp;
use Wikibase\Repo\ChangeOp\ChangeOpDeserializer;
use Wikibase\Repo\ChangeOp\ChangeOps;

/**
 * Constructs ChangeOp objects for property change requests
 *
 * @license GPL-2.0-or-later
 */
class PropertyChangeOpDeserializer implements ChangeOpDeserializer {

    /**
     * @var ChangeOpDeserializerFactory
     */
    private $factory;

    public function __construct( ChangeOpDeserializerFactory $factory ) {
        $this->factory = $factory;
    }

    /**
     * @see ChangeOpDeserializer::createEntityChangeOp
     *
     * @param array[] $changeRequest
     *
     * @return ChangeOp
     *
     * @throws ChangeOpDeserializationException
     */
    public function createEntityChangeOp( array $changeRequest ) {
        $changeOps = new ChangeOps();

        $changeOps->add( $this->factory
            ->getFingerprintChangeOpDeserializer()
            ->createEntityChangeOp( $changeRequest )
        );

        if ( array_key_exists( 'claims', $changeRequest ) ) {
            $changeOps->add(
                $this->factory->getClaimsChangeOpDeserializer()->createEntityChangeOp( $changeRequest )
            );
        }

        if ( array_key_exists( 'sitelinks', $changeRequest ) ) {
            throw new ChangeOpDeserializationException( 'Non Items cannot have sitelinks', 'not-supported' );
        }

        return $changeOps;
    }

}