Wikibase\DataModel\Serializers\SnakListSerializer

Complexity

Total Complexity

7

Size/Duplication

Total Lines	68
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

94.74%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	isSerializerFor()	0	3	1
A	getSerialized()	0	15	3
A	serialize()	0	10	2

<?php

namespace Wikibase\DataModel\Serializers;

use Serializers\DispatchableSerializer;
use Serializers\Exceptions\SerializationException;
use Serializers\Exceptions\UnsupportedObjectException;
use Serializers\Serializer;
use Wikibase\DataModel\Snak\Snak;
use Wikibase\DataModel\Snak\SnakList;

/**
 * Package private
 *
 * @license GPL-2.0+
 * @author Thomas Pellissier Tanon
 */
class SnakListSerializer implements DispatchableSerializer {

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

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

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

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

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

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

	private function getSerialized( SnakList $snaks ) {
		$serialization = array();

		/**
		 * @var Snak $snak
		 */
		foreach ( $snaks as $snak ) {
			$serialization[$snak->getPropertyId()->getSerialization()][] = $this->snakSerializer->serialize( $snak );
		}

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

}