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Security.php
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Security.php
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<?php
/**
* Copyright © 2015 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\AdminNotification\Model\System\Message;
use Magento\Store\Model\Store;
class Security implements \Magento\Framework\Notification\MessageInterface
{
/**
* Cache key for saving verification result
*/
const VERIFICATION_RESULT_CACHE_KEY = 'configuration_files_access_level_verification';
/**
* File path for verification
*
* @var string
*/
private $_filePath = 'app/etc/config.php';
/**
* Time out for HTTP verification request
*
* @var int
*/
private $_verificationTimeOut = 2;
/**
* @var \Magento\Framework\App\CacheInterface
*/
protected $_cache;
/**
* @var \Magento\Backend\App\ConfigInterface
*/
protected $_backendConfig;
/**
* @var \Magento\Framework\App\Config\ScopeConfigInterface
*/
protected $_config;
/**
* @var \Magento\Framework\HTTP\Adapter\CurlFactory
*/
protected $_curlFactory;
/**
* @param \Magento\Framework\App\CacheInterface $cache
* @param \Magento\Backend\App\ConfigInterface $backendConfig
* @param \Magento\Framework\App\Config\ScopeConfigInterface $config
* @param \Magento\Framework\HTTP\Adapter\CurlFactory $curlFactory
*/
public function __construct(
\Magento\Framework\App\CacheInterface $cache,
\Magento\Backend\App\ConfigInterface $backendConfig,
\Magento\Framework\App\Config\ScopeConfigInterface $config,
\Magento\Framework\HTTP\Adapter\CurlFactory $curlFactory
) {
$this->_cache = $cache;
$this->_backendConfig = $backendConfig;
$this->_config = $config;
$this->_curlFactory = $curlFactory;
}
/**
* Check verification result and return true if system must to show notification message
*
* @return bool
*/
private function _canShowNotification()
{
if ($this->_cache->load(self::VERIFICATION_RESULT_CACHE_KEY)) {
return false;
}
if ($this->_isFileAccessible()) {
return true;
}
$adminSessionLifetime = (int)$this->_backendConfig->getValue('admin/security/session_lifetime');
$this->_cache->save(true, self::VERIFICATION_RESULT_CACHE_KEY, [], $adminSessionLifetime);
return false;
}
/**
* If file is accessible return true or false
*
* @return bool
*/
private function _isFileAccessible()
{
$unsecureBaseURL = $this->_config->getValue(Store::XML_PATH_UNSECURE_BASE_URL, 'default');
/** @var $http \Magento\Framework\HTTP\Adapter\Curl */
$http = $this->_curlFactory->create();
$http->setConfig(['timeout' => $this->_verificationTimeOut]);
$http->write(\Zend_Http_Client::POST, $unsecureBaseURL . $this->_filePath);
$responseBody = $http->read();
$responseCode = \Zend_Http_Response::extractCode($responseBody);
$http->close();
return $responseCode == 200;
}
/**
* Retrieve unique message identity
*
* @return string
*/
public function getIdentity()
{
return 'security';
}
/**
* Check whether
*
* @return bool
*/
public function isDisplayed()
{
return $this->_canShowNotification();
}
/**
* Retrieve message text
*
* @return \Magento\Framework\Phrase
*/
public function getText()
{
return __(
'Your web server is set up incorrectly and allows unauthorized access to sensitive files. '
. 'Please contact your hosting provider.'
);
}
/**
* Retrieve message severity
*
* @return int
*/
public function getSeverity()
{
return \Magento\Framework\Notification\MessageInterface::SEVERITY_CRITICAL;
}
}