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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Notification;
/**
* List of registered system notifiers
* @api
*
* @since 100.0.2
*/
class NotifierList
{
/**
* Object manager
*
* @var \Magento\Framework\ObjectManagerInterface
*/
protected $objectManager;
/**
* List of notifiers
*
* @var NotifierInterface[]|string[]
*/
protected $notifiers;
/**
* Whether the list of notifiers is verified (all notifiers should implement NotifierInterface interface)
*
* @var bool
*/
protected $isNotifiersVerified;
/**
* @param \Magento\Framework\ObjectManagerInterface $objectManager
* @param NotifierInterface[]|string[] $notifiers
*/
public function __construct(\Magento\Framework\ObjectManagerInterface $objectManager, $notifiers = [])
{
$this->objectManager = $objectManager;
$this->notifiers = $notifiers;
$this->isNotifiersVerified = false;
}
/**
* Returning list of notifiers.
*
* @return NotifierInterface[]
* @throws \InvalidArgumentException
*/
public function asArray()
{
if (!$this->isNotifiersVerified) {
$hasErrors = false;
foreach ($this->notifiers as $classIndex => $class) {
$notifier = $this->objectManager->get($class);
if ($notifier instanceof NotifierInterface) {
$this->notifiers[$classIndex] = $notifier;
} else {
$hasErrors = true;
unset($this->notifiers[$classIndex]);
}
}
$this->isNotifiersVerified = true;
if ($hasErrors) {
throw new \InvalidArgumentException('All notifiers should implement NotifierInterface');
}
}
return $this->notifiers;
}
}