<?php
/**
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace DebugKit\Middleware;
use Cake\Core\Configure;
use Cake\Event\EventManager;
use DebugKit\ToolbarService;
/**
* PSR-7 Middleware that enables DebugKit for the layers below.
*/
class DebugKitMiddleware
{
/**
* @var \DebugKit\ToolbarService
*/
protected $service;
/**
* Constructor
*
* @param DebugKit\ToolbarService $service The configured service, or null.
*/
public function __construct(ToolbarService $service = null)
{
$service = $service ?: new ToolbarService(EventManager::instance(), (array)Configure::read('DebugKit'));
$this->service = $service;
}
/**
* Invoke the middleware.
*
* DebugKit will augment the response and add the toolbar if possible.
*
* @param \Psr\Http\Message\ServerRequestInterface $request The request.
* @param \Psr\Http\Message\ResponseInterface $response The response.
* @param callable $next Callback to invoke the next middleware.
* @return \Psr\Http\Message\ResponseInterface A response
*/
public function __invoke($request, $response, $next)
{
$this->service->loadPanels();
$this->service->initializePanels();
$response = $next($request, $response);
$row = $this->service->saveData($request, $response);
if (!$row) {
return $response;
}
return $this->service->injectScripts($row, $response);
}
}