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<?php |
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declare(strict_types=1); |
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/* |
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* Copyright (C) |
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* Nathan Boiron <[email protected]> |
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* Romain Canon <[email protected]> |
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* |
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* This file is part of the TYPO3 NotiZ 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 CuyZ\Notiz\Core\Notification\Container; |
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use CuyZ\Notiz\Core\Definition\Tree\EventGroup\Event\EventDefinition; |
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use CuyZ\Notiz\Core\Definition\Tree\Notification\NotificationDefinition; |
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use CuyZ\Notiz\Core\Exception\InvalidTypeException; |
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use Generator; |
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/** |
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* This container is used as a proxy for the notification fetching: it will |
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* check itself that the notification entries returned by a notification |
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* processor are correct, without having to do it in the public API. |
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*/ |
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class NotificationContainer |
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{ |
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/** |
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* @var NotificationDefinition |
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*/ |
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protected $notificationDefinition; |
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/** |
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* @param NotificationDefinition $notificationDefinition |
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*/ |
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public function __construct(NotificationDefinition $notificationDefinition) |
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{ |
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$this->notificationDefinition = $notificationDefinition; |
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} |
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/** |
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* Fetches all notifications that are bound to the given event definition. |
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* |
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* @param EventDefinition $eventDefinition |
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* @return Generator |
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*/ |
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public function fetchFromEventDefinition(EventDefinition $eventDefinition): Generator |
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{ |
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$processor = $this->notificationDefinition->getProcessor(); |
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$notifications = $processor->getNotificationsFromEventDefinition($eventDefinition); |
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return $this->loop($notifications); |
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} |
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/** |
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* Fetches the totality of notifications for the definition of this |
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* container. |
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* |
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* @return Generator |
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*/ |
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public function fetchAll(): Generator |
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{ |
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$processor = $this->notificationDefinition->getProcessor(); |
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$notifications = $processor->getAllNotifications(); |
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return $this->loop($notifications); |
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} |
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/** |
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* Checks that the notifications that were fetched are all correct |
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* instances. |
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* |
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* @param array $notifications |
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* @return Generator |
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* |
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* @throws InvalidTypeException |
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*/ |
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protected function loop($notifications): Generator |
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{ |
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if (!is_array($notifications)) { |
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throw InvalidTypeException::notificationContainerArrayInvalidType($notifications); |
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} |
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$notificationClassName = $this->notificationDefinition->getClassName(); |
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foreach ($notifications as $key => $notification) { |
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if (!$notification instanceof $notificationClassName) { |
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throw InvalidTypeException::notificationContainerEntryInvalidType($key, $notification, $this->notificationDefinition); |
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} |
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yield $notification; |
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} |
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} |
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} |
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