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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Deploy\Model\Plugin;
use Magento\Deploy\Model\DeploymentConfig\ChangeDetector;
use Magento\Framework\App\FrontControllerInterface;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\Exception\LocalizedException;
/**
* This is plugin for Magento\Framework\App\FrontController class.
*
* Detects that the configuration data from the deployment configuration files has been changed.
* If config data was changed throws LocalizedException because we should stop work of Magento and then import
* config data from shared configuration files into appropriate application sources.
*/
class ConfigChangeDetector
{
/**
* Configuration data changes detector.
*
* @var ChangeDetector
*/
private $changeDetector;
/**
* @param ChangeDetector $changeDetector configuration data changes detector
*/
public function __construct(ChangeDetector $changeDetector)
{
$this->changeDetector = $changeDetector;
}
/**
* Performs detects that config data from deployment configuration files been changed.
*
* @param FrontControllerInterface $subject the interface of frontend controller is wrapped by this plugin
* @param RequestInterface $request the object that contains request params
* @return void
* @throws LocalizedException is thrown if config data from deployment configuration files is not valid
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function beforeDispatch(FrontControllerInterface $subject, RequestInterface $request)
{
if ($this->changeDetector->hasChanges()) {
throw new LocalizedException(
__(
'The configuration file has changed.'
. ' Run the "app:config:import" or the "setup:upgrade" command to synchronize the configuration.'
)
);
}
}
}