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<?php |
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/* |
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* This file is part of the Superdesk Web Publisher MultiTenancy Bundle. |
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* |
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* Copyright 2016 Sourcefabric z.u. and contributors. |
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* |
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* For the full copyright and license information, please see the |
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* AUTHORS and LICENSE files distributed with this source code. |
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* |
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* @copyright 2016 Sourcefabric z.ú |
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* @license http://www.superdesk.org/license |
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*/ |
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namespace SWP\Bundle\MultiTenancyBundle\EventListener; |
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use Doctrine\ORM\EntityManagerInterface; |
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use SWP\Bundle\MultiTenancyBundle\MultiTenancyEvents; |
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use SWP\Component\MultiTenancy\Context\TenantContextInterface; |
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use Symfony\Bridge\Doctrine\RegistryInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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/** |
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* TenantableListener class. |
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* |
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* It makes sure all SELECT queries are tenant aware. |
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*/ |
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class TenantableListener implements EventSubscriberInterface |
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{ |
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/** |
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* @var TenantContextInterface |
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*/ |
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protected $tenantContext; |
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/** |
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* @var EntityManagerInterface |
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*/ |
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protected $entityManager; |
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/** |
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* @var RegistryInterface |
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*/ |
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protected $doctrine; |
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/** |
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* Construct. |
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* |
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* @param RegistryInterface $doctrine |
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* @param TenantContextInterface $tenantContext |
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*/ |
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public function __construct(RegistryInterface $doctrine, TenantContextInterface $tenantContext) |
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{ |
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$this->doctrine = $doctrine; |
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$this->tenantContext = $tenantContext; |
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} |
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/** |
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* Enables tenantable filter on kernel.request. |
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*/ |
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public function enable() |
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{ |
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$this->lazyLoad(); |
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$tenant = $this->tenantContext->getTenant(); |
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if ($tenant && $tenant->getId()) { |
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$this->entityManager |
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->getFilters() |
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->enable('tenantable') |
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->setParameter('tenantCode', $tenant->getCode()); |
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} |
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} |
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/** |
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* Disabled tenantable filter. |
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*/ |
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public function disable() |
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{ |
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$this->lazyLoad(); |
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$filters = $this->entityManager->getFilters(); |
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if ($filters->isEnabled('tenantable')) { |
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$filters->disable('tenantable'); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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KernelEvents::REQUEST => 'enable', |
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MultiTenancyEvents::TENANTABLE_ENABLE => 'enable', |
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MultiTenancyEvents::TENANTABLE_DISABLE => 'disable', |
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]; |
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} |
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private function lazyLoad() |
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{ |
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if (null === $this->entityManager) { |
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$this->entityManager = $this->doctrine->getEntityManager(); |
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} |
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} |
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} |
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