Spiral\Core\ContainerScope

Complexity

Total Complexity

3

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	runScope()	0	10	2
A	getContainer()	0	3	1

<?php

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

declare(strict_types=1);

namespace Spiral\Core;

use Psr\Container\ContainerInterface;
use Throwable;

/**
 * Scope class provides ability to enable or disable global container access within specific access scope.
 *
 * @internal
 */
final class ContainerScope
{
    /** @var ContainerInterface */
    private static $container;

    /**
     * Returns currently active container scope if any.
     *
     * @return null|ContainerInterface
     */
    public static function getContainer(): ?ContainerInterface
    {
        return self::$container;
    }

    /**
     * Invokes given closure or function withing global IoC scope.
     *
     * @param ContainerInterface $container
     * @param callable           $scope
     * @return mixed
     * @throws Throwable
     */
    public static function runScope(ContainerInterface $container, callable $scope)
    {
        [$previous, self::$container] = [self::$container, $container];

        try {
            return $scope();
        } catch (Throwable $e) {
            throw $e;
        } finally {
            self::$container = $previous;
        }
    }
}