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<?php |
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/** |
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* PAYONE Magento 2 Connector is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* PAYONE Magento 2 Connector is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with PAYONE Magento 2 Connector. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* PHP version 5 |
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* |
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* @category Payone |
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* @package Payone_Magento2_Plugin |
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* @author FATCHIP GmbH <[email protected]> |
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* @copyright 2003 - 2016 Payone GmbH |
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* @license <http://www.gnu.org/licenses/> GNU Lesser General Public License |
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* @link http://www.payone.de |
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*/ |
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namespace Payone\Core\Helper; |
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/** |
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* Helper class for everything that has to do with the server environment |
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*/ |
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class Environment extends \Payone\Core\Helper\Base |
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{ |
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/** |
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* Get encoding |
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* |
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* @return string |
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*/ |
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public function getEncoding() |
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{ |
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return 'UTF-8'; |
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} |
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/** |
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* Get the IP of the requesting client |
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* |
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* @return string |
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*/ |
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public function getRemoteIp() |
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{ |
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return $this->_remoteAddress->getRemoteAddress(); |
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} |
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/** |
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* Validate if the user-ip-address is in the configured whitelist |
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* |
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* @return bool |
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*/ |
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public function isRemoteIpValid() |
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{ |
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$sRemoteIp = $this->getRemoteIp(); |
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$sValidIps = $this->getConfigParam('valid_ips', 'processing', 'payone_misc'); |
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$aWhitelist = explode("\n", $sValidIps); |
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$aWhitelist = array_filter(array_map('trim', $aWhitelist)); |
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if (array_search($sRemoteIp, $aWhitelist) !== false) { |
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return true; |
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} |
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foreach ($aWhitelist as $sIP) { |
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if (stripos($sIP, '*') !== false) { |
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$sIP = str_replace(array("\r", "\n"), '', $sIP); |
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$sDelimiter = '/'; |
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$sRegex = preg_quote($sIP, $sDelimiter); |
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$sRegex = str_replace('\*', '\d{1,3}', $sRegex); |
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$sRegex = $sDelimiter.'^'.$sRegex.'$'.$sDelimiter; |
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preg_match($sRegex, $sRemoteIp, $aMatches); |
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if (is_array($aMatches) && !empty($aMatches) && $aMatches[0] == $sRemoteIp) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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fjbender /
magento-2
