WPEmerge\Middleware\ExecutesMiddlewareTrait

Complexity

Total Complexity

2

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	executeMiddleware()	0	12	2

<?php
/**
 * @package   WPEmerge
 * @author    Atanas Angelov <atanas.angelov.dev@gmail.com>
 * @copyright 2018 Atanas Angelov
 * @license   https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
 * @link      https://wpemerge.com/
 */

namespace WPEmerge\Middleware;

use Closure;
use WPEmerge\Facades\Application;
use WPEmerge\Helpers\MixedType;
use WPEmerge\Requests\RequestInterface;

/**
 * Allow objects to execute middleware.
 */
trait ExecutesMiddlewareTrait {
	/**
	 * Execute an array of middleware recursively (last in, first out).
	 *
	 * @param  array                               $middleware
	 * @param  RequestInterface                    $request
	 * @param  Closure                             $next
	 * @return \Psr\Http\Message\ResponseInterface
	 */
	public function executeMiddleware( $middleware, RequestInterface $request, Closure $next ) {
		$top_middleware = array_shift( $middleware );

		if ( $top_middleware === null ) {
			return $next( $request );
		}

		$top_middleware_next = function ( $request ) use ( $middleware, $next ) {
			return $this->executeMiddleware( $middleware, $request, $next );
		};

		return MixedType::value( $top_middleware, [$request, $top_middleware_next], 'handle', [Application::class, 'instantiate'] );
	}
}