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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 Formz project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Middleware\State; |
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use Romm\Formz\Form\FormObject; |
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use Romm\Formz\Middleware\Items\Begin\BeginMiddleware; |
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use Romm\Formz\Middleware\Items\End\EndMiddleware; |
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use Romm\Formz\Middleware\MiddlewareInterface; |
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use Romm\Formz\Middleware\Signal\After; |
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use Romm\Formz\Middleware\Signal\Before; |
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use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Extbase\Mvc\Web\Request; |
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/** |
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* @todo: loop on middlewares and detect which ones are using signals that wont |
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* be processed. This should probably be a validator put on: |
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* \Romm\Formz\Configuration\Form\Form::$middlewares |
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*/ |
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class MiddlewareState implements SingletonInterface |
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{ |
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/** |
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* @var MiddlewareInterface |
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*/ |
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protected $list = []; |
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/** |
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* @var FormObject |
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*/ |
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protected $formObject; |
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/** |
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* @var Request |
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*/ |
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protected $request; |
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/** |
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* @todo |
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* |
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* @param FormObject $formObject |
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* @param Request $request |
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*/ |
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public function run(FormObject $formObject, Request $request) |
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{ |
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$this->formObject = $formObject; |
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$this->request = $request; |
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foreach ($formObject->getConfiguration()->getMiddlewares() as $middleware) { |
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$this->list[] = $middleware; |
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$middleware->attachMiddlewareState($this); |
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} |
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$beginMiddleware = new BeginMiddleware; |
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$beginMiddleware->attachMiddlewareState($this); |
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$beginMiddleware->execute(); |
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$endMiddleware = new EndMiddleware; |
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$endMiddleware->attachMiddlewareState($this); |
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$endMiddleware->execute(); |
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} |
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public function sendBeforeSignal(SendsMiddlewareSignal $from) |
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{ |
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$this->sendSignal( |
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$from, |
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function (MiddlewareInterface $middleware) { |
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if ($middleware instanceof Before) { |
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$middleware->before(); |
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} |
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} |
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); |
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} |
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public function sendAfterSignal(SendsMiddlewareSignal $from) |
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{ |
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$this->sendSignal( |
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$from, |
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function (MiddlewareInterface $middleware) { |
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if ($middleware instanceof After) { |
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$middleware->after(); |
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} |
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} |
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); |
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} |
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protected function sendSignal(SendsMiddlewareSignal $from, callable $callback) |
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{ |
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$signal = $from::getSignal(); |
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/** @var MiddlewareInterface[] $middlewareList */ |
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$middlewareList = []; |
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foreach ($this->list as $middleware) { |
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if ($middleware instanceof $signal) { |
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$middlewareList[] = $middleware; |
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} |
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} |
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usort($middlewareList, function(MiddlewareInterface $a, MiddlewareInterface $b) { |
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$priorityA = $a->getPriority(); |
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$priorityB = $b->getPriority(); |
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if ($priorityA === $priorityB) { |
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return 0; |
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} |
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return $priorityA < $priorityB |
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? 1 |
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: -1; |
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}); |
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\TYPO3\CMS\Extbase\Utility\DebuggerUtility::var_dump($middlewareList, '$middlewareList'); |
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foreach ($middlewareList as $middleware) { |
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call_user_func($callback, $middleware); |
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} |
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} |
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/** |
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* @return FormObject |
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*/ |
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public function getFormObject() |
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{ |
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return $this->formObject; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getRequest() |
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{ |
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return $this->request; |
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} |
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} |
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romm /
formz
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