Drest\EntityManagerRegistry

Complexity

Total Complexity

9

Size/Duplication

Total Lines	94
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Test Coverage

Coverage

58.62%

Importance

Changes	2
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	resetService()	0	4	1
A	setContainer()	0	4	1
A	getService()	0	8	2
A	getAliasNamespace()	0	14	4
A	getSimpleManagerRegistry()	0	13	1

<?php
/**
 * This file is part of the Drest package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author Lee Davis
 * @copyright Copyright (c) Lee Davis <@leedavis81>
 * @link https://github.com/leedavis81/drest/blob/master/LICENSE
 * @license http://opensource.org/licenses/MIT The MIT X License (MIT)
 */
namespace Drest;

use Doctrine\Common\Persistence\AbstractManagerRegistry;
use Doctrine\ORM\EntityManager;
use Doctrine\ORM\ORMException;
/**
 * Drest EntityManagerRegistry
 */
class EntityManagerRegistry extends AbstractManagerRegistry
{
    /**
     * Simple array container
     * @var array
     */
    protected $container;

    /**
     * Fetches/creates the given services.
     *
     * A service in this context is connection or a manager instance.
     *
     * @param string $name The name of the service.
     * @return object The instance of the given service.
     */
    protected function getService($name)
    {
        if (!isset($this->container[$name]))
        {
            throw new \InvalidArgumentException(sprintf('Service named "%s" does not exist.', $name));
        }
        return $this->container[$name];
    }

    /**
     * Resets the given services.
     *
     * A service in this context is connection or a manager instance.
     *
     * @param string $name The name of the service.
     * @return void
     */
    protected function resetService($name)
    {
        $this->container[$name] = null;
    }

    /**
     * Resolves a registered namespace alias to the full namespace.
     *
     * This method looks for the alias in all registered object managers.
     *
     * @param string $alias The alias.
     * @return string The full namespace.
     * @throws ORMException
     */
    public function getAliasNamespace($alias)
    {
        foreach (array_keys($this->getManagers()) as $name) {
            try {
                if (($em = $this->getManager($name)) instanceof EntityManager)
                {
                    return $em->getConfiguration()->getEntityNamespace($alias);
                }
            } catch (ORMException $e) {
                // If any exception is throw when attempting to retrieve then have our custom one thrown
            }
        }
        throw ORMException::unknownEntityNamespace($alias);
    }


    /**
     * Set the service container
     * @param $container
     */
    public function setContainer($container)
    {
        $this->container = $container;
    }

    /**
     * Get a simple manager registry if you only use one $em
     * It's advised you either extend or implement your own version of AbstractManagerRegistry
     * for custom handling of varied services
     * @param EntityManager $em
     * @return EntityManagerRegistry
     */
    public static function getSimpleManagerRegistry(EntityManager $em)
    {
        $registry = new self(
            'drestApp',
            [],
            array('defaultManager' => 'default'),
            null,
            'defaultManager',
            '\Doctrine\ORM\Proxy\Proxy'
        );
        $registry->setContainer(['default' => $em]);
        return $registry;
    }

}