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<?php |
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/** |
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* BEdita, API-first content management framework |
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* Copyright 2020 ChannelWeb Srl, Chialab Srl |
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* |
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* This file is part of BEdita: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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*/ |
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namespace App\Middleware; |
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use App\Application; |
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use Cake\Http\ServerRequest; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Project middleware. |
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* |
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* Multi projects support (optional): detect current `_project` name in session and try to load matching config file from `config/projects` folder. |
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* After that app plugins are loaded via configuration. |
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*/ |
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class ProjectMiddleware |
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{ |
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/** |
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* Application instance |
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* |
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* @var Application |
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*/ |
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protected $Application; |
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/** |
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* Projects config base path |
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* |
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* @var string |
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*/ |
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protected $projectsConfigPath = CONFIG . 'projects' . DS; |
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/** |
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* Constructor |
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* |
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* @param Application $app The application instance. |
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* @param string $configPath Projects config path. |
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*/ |
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public function __construct(Application $app, string $configPath = null) |
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{ |
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$this->Application = $app; |
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if (!empty($configPath)) { |
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$this->projectsConfigPath = $configPath; |
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} |
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} |
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/** |
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* Look for `_project` key in session, if found load configuration file. |
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* Then call `Application::loadPluginsFromConfig()` to load plugins |
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* |
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* @param \Cake\Http\ServerRequest $request The request. |
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* @param \Psr\Http\Message\ResponseInterface $response The response. |
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* @param callable $next Callback to invoke the next middleware. |
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* |
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* @return \Psr\Http\Message\ResponseInterface A response |
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*/ |
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public function __invoke(ServerRequest $request, ResponseInterface $response, $next): ResponseInterface |
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{ |
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$project = $this->detectProject($request); |
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Application::loadProjectConfig((string)$project, $this->projectsConfigPath); |
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$this->Application->loadPluginsFromConfig(); |
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return $next($request, $response); |
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} |
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/** |
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* Detect project in use from session, if any |
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* On empty session or missing project name `null` is returned |
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* |
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* @param ServerRequest $request The request. |
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* @return string|null |
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*/ |
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protected function detectProject(ServerRequest $request): ?string |
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{ |
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$session = $request->getSession(); |
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if (empty($session) || !$session->check('_project')) { |
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return null; |
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} |
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return (string)$session->read('_project'); |
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} |
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} |
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bedita /
manager
