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<?php |
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/* |
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* This file is part of the Silverback API Components Bundle Project |
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* |
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* (c) Daniel West <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Silverback\ApiComponentsBundle\EventListener\Api; |
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use Doctrine\Persistence\ManagerRegistry; |
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use Silverback\ApiComponentsBundle\Entity\Core\AbstractComponent; |
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use Silverback\ApiComponentsBundle\Entity\Core\ComponentPosition; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Event\ResponseEvent; |
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use Symfony\Component\HttpKernel\Event\ViewEvent; |
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/** |
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* @author Daniel West <[email protected]> |
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*/ |
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class ComponentPositionEventListener |
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{ |
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private ManagerRegistry $registry; |
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public function __construct(ManagerRegistry $registry) |
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{ |
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$this->registry = $registry; |
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} |
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public function onPreWrite(ViewEvent $event): void |
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{ |
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$this->removeEmptyPositions($event); |
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} |
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public function onPostRespond(ResponseEvent $event): void |
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{ |
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$this->addVaryHeader($event); |
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} |
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private function addVaryHeader(ResponseEvent $event): void |
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{ |
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$request = $event->getRequest(); |
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$data = $request->attributes->get('data'); |
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$method = $request->getMethod(); |
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if (!$data instanceof ComponentPosition || $method !== Request::METHOD_GET) { |
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return; |
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} |
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if ($data->getPageDataProperty()) { |
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$response = $event->getResponse(); |
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$response->setVary('path', false); |
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} |
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} |
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private function removeEmptyPositions(ViewEvent $event): void |
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{ |
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$request = $event->getRequest(); |
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$data = $request->attributes->get('data'); |
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// if we are deleting a component - check the positions for deletion as well |
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if (!$data instanceof AbstractComponent || !$request->isMethod(Request::METHOD_DELETE)) { |
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return; |
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} |
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$positions = $data->getComponentPositions(); |
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$manager = $this->registry->getManagerForClass(ComponentPosition::class); |
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if (!$manager) { |
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return; |
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} |
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foreach ($positions as $position) { |
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if (!$position->pageDataProperty) { |
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$manager->remove($position); |
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} |
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} |
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} |
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} |
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components-web-app /
api-components-bundle
