<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Twig\RuntimeLoader;
/**
* Lazy loads the runtime implementations for a Twig element.
*
* @author Robin Chalas <robin.chalas@gmail.com>
*/
class FactoryRuntimeLoader implements RuntimeLoaderInterface
{
private $map;
/**
* @param array $map An array where keys are class names and values factory callables
*/
public function __construct(array $map = [])
{
$this->map = $map;
}
public function load(string $class)
{
if (!isset($this->map[$class])) {
return null;
}
$runtimeFactory = $this->map[$class];
return $runtimeFactory();
}
}