Wikibase\DataModel\Serializers\StatementListSerializer

Complexity

Total Complexity

8

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	isSerializerFor()	0	3	1
A	serialize()	0	10	2
A	getSerialized()	0	19	4

<?php

namespace Wikibase\DataModel\Serializers;

use Serializers\DispatchableSerializer;
use Serializers\Exceptions\SerializationException;
use Serializers\Exceptions\UnsupportedObjectException;
use Serializers\Serializer;
use Wikibase\DataModel\Statement\StatementList;

/**
 * Package private
 *
 * @license GPL-2.0-or-later
 * @author Bene* < benestar.wikimedia@gmail.com >
 */
class StatementListSerializer implements DispatchableSerializer {

	/**
	 * @var Serializer
	 */
	private $statementSerializer;

	/**
	 * @var bool
	 */
	private $useObjectsForMaps;

	/**
	 * @param Serializer $statementSerializer
	 * @param bool $useObjectsForMaps
	 */
	public function __construct( Serializer $statementSerializer, $useObjectsForMaps ) {
		$this->statementSerializer = $statementSerializer;
		$this->useObjectsForMaps = $useObjectsForMaps;
	}

	/**
	 * @see Serializer::isSerializerFor
	 *
	 * @param mixed $object
	 *
	 * @return bool
	 */
	public function isSerializerFor( $object ) {
		return $object instanceof StatementList;
	}

	/**
	 * @see Serializer::serialize
	 *
	 * @param StatementList $object
	 *
	 * @throws SerializationException
	 * @return array[]
	 */
	public function serialize( $object ) {
		if ( !$this->isSerializerFor( $object ) ) {
			throw new UnsupportedObjectException(
				$object,
				'StatementListSerializer can only serialize StatementList objects'
			);
		}

		return $this->getSerialized( $object );
	}

	private function getSerialized( StatementList $statementList ) {
		$serialization = [];

		foreach ( $statementList->toArray() as $statement ) {
			$idSerialization = $statement->getPropertyId()->getSerialization();

			if ( !array_key_exists( $idSerialization, $serialization ) ) {
				$serialization[$idSerialization] = [];
			}

			$serialization[$idSerialization][] = $this->statementSerializer->serialize( $statement );
		}

		if ( $this->useObjectsForMaps ) {
			$serialization = (object)$serialization;
		}

		return $serialization;
	}

}