LmcUser\Mapper\UserHydrator

Complexity

Total Complexity

7

Size/Duplication

Total Lines	71
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	extract()	0	15	3
A	hydrate()	0	10	2
A	mapField()	0	7	1

<?php

namespace LmcUser\Mapper;

use Laminas\Hydrator\HydratorInterface;
use LmcUser\Entity\UserInterface as UserEntityInterface;
use LmcUser\Mapper\Exception\InvalidArgumentException;

/**
 * Class UserHydrator
 */
class UserHydrator implements HydratorInterface
{
    /** @var HydratorInterface */
    private $hydrator;

    /**
     * UserHydrator constructor.
     *
     * @param HydratorInterface $hydrator
     */
    public function __construct(HydratorInterface $hydrator)
    {
        $this->hydrator = $hydrator;
    }

    /**
     * Extract values from an object
     *
     * @param  UserEntityInterface $object
     * @return array
     * @throws Exception\InvalidArgumentException
     */
    public function extract($object): array
    {
        if (!$object instanceof UserEntityInterface) {
            throw new InvalidArgumentException('$object must be an instance of LmcUser\Entity\UserInterface');
        }

        $data = $this->hydrator->extract($object);

$object is of type object<LmcUser\Entity\UserInterface>, but the function expects a object<Laminas\Hydrator\object>.

        if ($data['id'] !== null) {
            $data = $this->mapField('id', 'user_id', $data);
        } else {
            unset($data['id']);
        }

        return $data;
    }

    /**
     * Hydrate $object with the provided $data.
     *
     * @param  array               $data
     * @param  UserEntityInterface $object
     * @return UserInterface
     * @throws Exception\InvalidArgumentException
     */
    public function hydrate(array $data, $object)
    {
        if (!$object instanceof UserEntityInterface) {
            throw new Exception\InvalidArgumentException('$object must be an instance of LmcUser\Entity\UserInterface');
        }

        $data = $this->mapField('user_id', 'id', $data);

        return $this->hydrator->hydrate($data, $object);

$object is of type object<LmcUser\Entity\UserInterface>, but the function expects a object<Laminas\Hydrator\object>.

    }

    /**
     * @param  string $keyFrom
     * @param  string $keyTo
     * @param  array  $array
     * @return array
     */
    protected function mapField($keyFrom, $keyTo, array $array)
    {
        $array[$keyTo] = $array[$keyFrom];
        unset($array[$keyFrom]);

        return $array;
    }
}