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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Rss\Model;
use Magento\Framework\App\Rss\DataProviderInterface;
use Magento\Framework\App\Rss\RssManagerInterface;
/**
* Rss Manager
*
* @api
* @since 100.0.2
*/
class RssManager implements RssManagerInterface
{
/**
* @var \Magento\Framework\App\Rss\DataProviderInterface[]
*/
protected $providers;
/**
* @var \Magento\Framework\ObjectManagerInterface
*/
private $objectManager;
/**
* @param \Magento\Framework\ObjectManagerInterface $objectManager
* @param array $dataProviders
*/
public function __construct(
\Magento\Framework\ObjectManagerInterface $objectManager,
array $dataProviders = []
) {
$this->objectManager = $objectManager;
$this->providers = $dataProviders;
}
/**
* Return Rss Data Provider by Rss Feed Id.
*
* @param string $type
* @return DataProviderInterface
* @throws \InvalidArgumentException
*/
public function getProvider($type)
{
if (!isset($this->providers[$type])) {
throw new \InvalidArgumentException('Unknown provider with type: ' . $type);
}
$provider = $this->providers[$type];
if (is_string($provider)) {
$provider = $this->objectManager->get($provider);
}
if (!$provider instanceof DataProviderInterface) {
throw new \InvalidArgumentException('Provider should implement DataProviderInterface');
}
$this->providers[$type] = $provider;
return $this->providers[$type];
}
/**
* {@inheritdoc}
*/
public function getProviders()
{
$result = [];
foreach (array_keys($this->providers) as $type) {
$result[] = $this->getProvider($type);
}
return $result;
}
}