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<?php |
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/* |
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* MikoPBX - free phone system for small business |
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* Copyright © 2017-2023 Alexey Portnov and Nikolay Beketov |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU 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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* This program 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 General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along with this program. |
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* If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace MikoPBX\AdminCabinet\Providers; |
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use MikoPBX\Common\Models\PbxSettings; |
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use MikoPBX\Common\Models\PbxSettingsConstants; |
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use Phalcon\Crypt; |
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use Phalcon\Di\DiInterface; |
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use Phalcon\Di\ServiceProviderInterface; |
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use Phalcon\Security\Random; |
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/** |
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* Initializes Crypt provider |
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* |
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* @package MikoPBX\AdminCabinet\Providers |
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*/ |
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class CryptProvider implements ServiceProviderInterface |
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{ |
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public const SERVICE_NAME = 'crypt'; |
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/** |
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* Register elements service provider |
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* |
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* @param DiInterface $di The DI container. |
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*/ |
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public function register(DiInterface $di): void |
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{ |
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$di->setShared( |
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self::SERVICE_NAME, |
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function () { |
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$encryptionKey = self::getEncryptionKey(); |
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$crypt = new Crypt(); |
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// Set a global encryption key |
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$crypt->setKey( |
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$encryptionKey |
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); |
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return $crypt; |
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} |
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); |
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} |
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/** |
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* Retrieve the encryption key from settings. |
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* Generate a new one if it doesn't exist. |
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* |
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* @return string The encryption key. |
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*/ |
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private static function getEncryptionKey():string |
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{ |
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$encryptionKey = PbxSettings::getValueByKey(PbxSettingsConstants::WWW_ENCRYPTION_KEY); |
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if (empty($encryptionKey)){ |
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$record = PbxSettings::findFirstByKey(PbxSettingsConstants::WWW_ENCRYPTION_KEY); |
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if ($record===null){ |
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$random = new Random(); |
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try { |
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// Try generating a new encryption key. |
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$encryptionKey = $random->base64Safe(16); |
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} catch (\Throwable $e) { |
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// If something goes wrong, fall back to a default encryption key. |
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$encryptionKey = md5(microtime()); |
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} |
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$record = new PbxSettings(); |
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$record->key = PbxSettingsConstants::WWW_ENCRYPTION_KEY; |
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$record->value = $encryptionKey; |
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$record->save(); |
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} |
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} |
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return $encryptionKey; |
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} |
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} |
mikopbx /
Core
