Spiral\Views\Engine\AbstractEngine

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getLoader()	0	7	2
A	withLoader()	0	6	1

<?php

/**
 * Spiral Framework.
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

declare(strict_types=1);

namespace Spiral\Views\Engine;

use Spiral\Views\EngineInterface;
use Spiral\Views\Exception\EngineException;
use Spiral\Views\LoaderInterface;

/**
 * ViewEngine with ability to switch environment and loader.
 */
abstract class AbstractEngine implements EngineInterface
{
    protected const EXTENSION = '';

    /** @var string */
    protected $extension;

    /** @var LoaderInterface */
    protected $loader;

    /**
     * {@inheritdoc}
     */
    public function withLoader(LoaderInterface $loader): EngineInterface
    {
        $engine = clone $this;
        $engine->loader = $loader->withExtension($this->extension ?? static::EXTENSION);

        return $engine;
    }

    /**
     * {@inheritdoc}
     */
    public function getLoader(): LoaderInterface
    {
        if (empty($this->loader)) {
            throw new EngineException('No associated loader found');
        }

        return $this->loader;
    }
}