Ivory\Serializer\Visitor\AbstractDeserializationVisitor

Complexity

Total Complexity

11

Size/Duplication

Total Lines	95
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	6

Test Coverage

Coverage

83.33%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	prepare()	0	4	1
A	visitBoolean()	0	8	1
	decode()	0	1	?
B	doVisitObjectProperty()	0	34	7
A	createResult()	0	4	1

<?php

/*
 * This file is part of the Ivory Serializer package.
 *
 * (c) Eric GELOEN <geloen.eric@gmail.com>
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code.
 */

namespace Ivory\Serializer\Visitor;

use Ivory\Serializer\Context\ContextInterface;
use Ivory\Serializer\Instantiator\InstantiatorInterface;
use Ivory\Serializer\Mapping\PropertyMetadataInterface;
use Ivory\Serializer\Mapping\TypeMetadataInterface;
use Ivory\Serializer\Mutator\MutatorInterface;

/**
 * @author GeLo <geloen.eric@gmail.com>
 */
abstract class AbstractDeserializationVisitor extends AbstractGenericVisitor
{
    /**
     * @var InstantiatorInterface
     */
    private $instantiator;

    /**
     * @var MutatorInterface
     */
    private $mutator;

    /**
     * @param InstantiatorInterface $instantiator
     * @param MutatorInterface      $mutator
     */
    public function __construct(InstantiatorInterface $instantiator, MutatorInterface $mutator)
    {
        $this->instantiator = $instantiator;
        $this->mutator = $mutator;
    }

    /**
     * {@inheritdoc}
     */
    public function prepare($data, ContextInterface $context)
    {
        return $this->decode(parent::prepare($data, $context));
    }

    /**
     * {@inheritdoc}
     */
    public function visitBoolean($data, TypeMetadataInterface $type, ContextInterface $context)
    {
        return parent::visitBoolean(
            filter_var($data, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE),
            $type,
            $context
        );
    }

    /**
     * @param mixed $data
     *
     * @return mixed
     */
    abstract protected function decode($data);

    /**
     * {@inheritdoc}
     */
    protected function doVisitObjectProperty(
        $data,
        $name,
        PropertyMetadataInterface $property,
        ContextInterface $context
    ) {
        $type = $property->getType();

        if ($type === null) {
            throw new \RuntimeException(sprintf(
                'You must define the type of the %s:%s.',
                $property->getClass(),
                $property->getName()
            ));
        }

        if (!$property->isWritable() || !isset($data[$name])) {
            return false;
        }

        $value = $this->navigator->navigate($data[$name], $context, $type);

        if ($value === null && $context->isNullIgnored()) {
            return false;
        }

        $this->mutator->setValue(
            $this->result,
            $property->hasMutator() ? $property->getMutator() : $property->getName(),
            $value
        );

        return true;
    }

    /**
     * {@inheritdoc}
     */
    protected function createResult($class)
    {
        return $this->instantiator->instantiate($class);
    }
}