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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\App\PageCache;
/**
* Class Version
*
*/
class Version
{
/**
* Name of cookie that holds private content version
*/
const COOKIE_NAME = 'private_content_version';
/**
* Ten years cookie period
*/
const COOKIE_PERIOD = 315360000;
/**
* Cookie Manager
*
* @var \Magento\Framework\Stdlib\CookieManagerInterface
*/
protected $cookieManager;
/**
* Request
*
* @var \Magento\Framework\App\Request\Http
*/
protected $request;
/**
* @var \Magento\Framework\Stdlib\Cookie\CookieMetadataFactory
*/
protected $cookieMetadataFactory;
/**
* @param \Magento\Framework\Stdlib\CookieManagerInterface $cookieManager
* @param \Magento\Framework\Stdlib\Cookie\CookieMetadataFactory $cookieMetadataFactory
* @param \Magento\Framework\App\Request\Http $request
*/
public function __construct(
\Magento\Framework\Stdlib\CookieManagerInterface $cookieManager,
\Magento\Framework\Stdlib\Cookie\CookieMetadataFactory $cookieMetadataFactory,
\Magento\Framework\App\Request\Http $request
) {
$this->cookieManager = $cookieManager;
$this->request = $request;
$this->cookieMetadataFactory = $cookieMetadataFactory;
}
/**
* Generate unique version identifier
*
* @return string
*/
protected function generateValue()
{
return md5(rand() . time());
}
/**
* Handle private content version cookie
* Set cookie if it is not set.
* Increment version on post requests.
* In all other cases do nothing.
*
* @return void
*/
public function process()
{
if ($this->request->isPost()) {
$publicCookieMetadata = $this->cookieMetadataFactory->createPublicCookieMetadata()
->setDuration(self::COOKIE_PERIOD)
->setPath('/')
->setSecure($this->request->isSecure())
->setHttpOnly(false);
$this->cookieManager->setPublicCookie(self::COOKIE_NAME, $this->generateValue(), $publicCookieMetadata);
}
}
}