Jgut\Doctrine\Repository\ORM\RelationalRepositoryFactory

Complexity

Total Complexity

5

Size/Duplication

Total Lines	57
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getRepository()	0	13	2
A	createRepository()	0	7	2

<?php

/*
 * doctrine-orm-repositories (https://github.com/juliangut/doctrine-orm-repositories).
 * Doctrine2 ORM utility entity repositories.
 *
 * @license MIT
 * @link https://github.com/juliangut/doctrine-orm-repositories
 * @author Julián Gutiérrez <juliangut@gmail.com>
 */

declare(strict_types=1);

namespace Jgut\Doctrine\Repository\ORM;

use Doctrine\Common\Persistence\ObjectRepository;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Repository\RepositoryFactory;

/**
 * Relational entity repository factory.
 */
class RelationalRepositoryFactory implements RepositoryFactory
{
    /**
     * Default repository class.
     *
     * @var string
     */
    protected $repositoryClassName;

    /**
     * The list of EntityRepository instances.
     *
     * @var \Doctrine\Common\Persistence\ObjectRepository[]
     */
    private $repositoryList = [];

    /**
     * RelationalRepositoryFactory constructor.
     */
    public function __construct()
    {
        $this->repositoryClassName = RelationalRepository::class;
    }

    /**
     * {@inheritdoc}
     */
    public function getRepository(EntityManagerInterface $entityManager, $entityName): ObjectRepository
    {
        /* @var \Doctrine\ORM\EntityManager $entityManager */
        $repositoryHash = $entityManager->getClassMetadata($entityName)->getName() . spl_object_hash($entityManager);

        if (array_key_exists($repositoryHash, $this->repositoryList)) {
            return $this->repositoryList[$repositoryHash];
        }

        $this->repositoryList[$repositoryHash] = $this->createRepository($entityManager, $entityName);

        return $this->repositoryList[$repositoryHash];
    }

    /**
     * Create a new repository instance for an entity class.
     *
     * @param EntityManager $entityManager
     * @param string        $entityName
     *
     * @return \Doctrine\Common\Persistence\ObjectRepository
     */
    private function createRepository(EntityManager $entityManager, $entityName): ObjectRepository
    {
        $metadata = $entityManager->getClassMetadata($entityName);
        $repositoryClassName = $metadata->customRepositoryClassName ?: $this->repositoryClassName;

        return new $repositoryClassName($entityManager, $metadata);
    }
}