Borobudur\Kernel\Processor\EnvironmentProcessor

Complexity

Total Complexity

6

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	initialize()	0	23	4
A	assertUnregisteredEnvironment()	0	9	2

<?php
/*
 * This file is part of the Borobudur-Kernel package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Kernel\Processor;

use Borobudur\Kernel\EnvironmentInterface;
use Borobudur\Kernel\Exception\RuntimeException;
use Borobudur\Kernel\KernelInterface;

/**
 * @author      Iqbal Maulana <iq.bluejack@gmail.com>
 * @created     8/17/15
 */
class EnvironmentProcessor implements ProcessorInterface
{
    /**
     * @var EnvironmentInterface[]
     */
    private $environments;

    /**
     * {@inheritdoc}
     */
    public function initialize(KernelInterface $kernel)
    {
        $env = $kernel->getEnvironmentManager()->getEnv();
        if (empty($this->environments)) {
            foreach ($kernel->registerEnvironments() as $environment) {
                $name = $environment->getName();
                $this->assertUnregisteredEnvironment($name);
                $this->environments[$name] = $environment;
            }
        }

        if (!isset($this->environments[$env])) {
            throw new RuntimeException(sprintf(
                'Environment "%s" is not registered.',
                $env
            ));
        }

        $env = $this->environments[$env];
        $env->build($kernel);

        $kernel->getEnvironmentManager()->setEnvInstance($env);
    }

    /**
     * Assert that environment not registered.
     *
     * @param string $env
     */
    private function assertUnregisteredEnvironment($env)
    {
        if (isset($this->environments[$env])) {
            throw new RuntimeException(sprintf(
                'Environment "%s" already registered.',
                $env
            ));
        }
    }
}