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<?php |
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/* |
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* This file is part of the core-bundle package. |
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* |
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* (c) 2018 WEBEWEB |
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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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namespace WBW\Bundle\CoreBundle\Helper; |
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use Countable; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use InvalidArgumentException; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use WBW\Bundle\CoreBundle\Event\NotificationEvent; |
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use WBW\Bundle\CoreBundle\Event\NotificationEvents; |
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use WBW\Bundle\CoreBundle\EventDispatcher\EventDispatcherHelper; |
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use WBW\Bundle\CoreBundle\Exception\RedirectResponseException; |
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use WBW\Bundle\CoreBundle\Notification\NotificationFactory; |
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use WBW\Bundle\CoreBundle\Service\EventDispatcherTrait; |
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use WBW\Bundle\CoreBundle\Service\ObjectManagerTrait; |
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/** |
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* Form helper. |
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* |
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* @author webeweb <https://github.com/webeweb/> |
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* @package WBW\Bundle\CoreBundle\Helper |
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*/ |
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class FormHelper { |
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use EventDispatcherTrait; |
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use ObjectManagerTrait; |
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/** |
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* Service name. |
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* |
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* @avr string |
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*/ |
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const SERVICE_NAME = "wbw.core.helper.form"; |
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/** |
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* Constructor. |
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* |
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* @param ObjectManager $objectManager The object manager. |
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* @param EventDispatcherInterface $eventDispatcher The event dispatcher. |
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*/ |
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public function __construct(ObjectManager $objectManager, EventDispatcherInterface $eventDispatcher) { |
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$this->setEventDispatcher($eventDispatcher); |
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$this->setObjectManager($objectManager); |
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} |
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/** |
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* Check a collection. |
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* |
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* @param Countable $collection The collection. |
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* @param string $notification The notification. |
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* @param string $redirectURL The redirect URL. |
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* @param int $expected The expected count. |
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* @throws InvalidArgumentException Throws an invalid argument exception if collection is null. |
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* @throws RedirectResponseException Throws a redirect response exception if the collection is less than $expected. |
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*/ |
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public function checkCollection($collection, $notification, $redirectURL, $expected = 1) { |
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if (null === $collection || (false === is_array($collection) && false === ($collection instanceof Countable))) { |
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throw new InvalidArgumentException("The collection must be a countable"); |
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} |
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if ($expected <= count($collection)) { |
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return; |
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} |
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$eventName = NotificationEvents::NOTIFICATION_WARNING; |
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$notification = NotificationFactory::newWarningNotification($notification); |
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$event = new NotificationEvent($eventName, $notification); |
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EventDispatcherHelper::dispatch($this->getEventDispatcher(), $eventName, $event); |
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throw new RedirectResponseException($redirectURL, null); |
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} |
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/** |
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* On post handle request with collection. |
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* |
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* @param Collection $oldCollection The old collection. |
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* @param Collection $newCollection The new collection. |
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* @return int Returns the deleted count. |
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*/ |
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public function onPostHandleRequestWithCollection(Collection $oldCollection, Collection $newCollection) { |
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$deleted = 0; |
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foreach ($oldCollection as $current) { |
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if (true === $newCollection->contains($current)) { |
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continue; |
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} |
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$this->getObjectManager()->remove($current); |
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++$deleted; |
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} |
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return $deleted; |
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} |
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/** |
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* On pre handle request with collection. |
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* |
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* @param Collection $collection The collection. |
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* @return Collection Returns the cloned collection. |
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*/ |
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public function onPreHandleRequestWithCollection(Collection $collection) { |
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$output = new ArrayCollection(); |
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foreach ($collection as $current) { |
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$output->add($current); |
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} |
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return $output; |
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} |
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} |
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webeweb /
core-bundle
