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<?php |
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/** |
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* Multi-factor authentication for Yii2 projects |
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* |
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* @link https://github.com/hiqdev/yii2-mfa |
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* @package yii2-mfa |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2016-2018, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\yii2\mfa\base; |
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class Totp extends \yii\base\BaseObject |
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{ |
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public $workerClass; |
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public $issuer; |
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public $digits = 6; |
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public $period = 30; |
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public $algorithm = 'sha1'; |
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public $qrcodeProvider; |
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public $rngProvider; |
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public $tmpSecretTimeout = 3600; |
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public $module; |
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protected $_worker; |
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protected $_secret; |
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protected $_isVerified; |
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public function getWorker() |
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{ |
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if ($this->_worker === null) { |
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$class = $this->workerClass; |
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$this->_worker = new $class( |
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$this->issuer, $this->digits, $this->period, $this->algorithm, |
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$this->qrcodeProvider, $this->rngProvider |
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); |
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} |
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return $this->_worker; |
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} |
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public function __call($name, $args) |
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{ |
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return call_user_func_array([$this->getWorker(), $name], $args); |
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} |
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public function removeSecret() |
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{ |
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$this->module->sessionRemove('totp-tmp-secret'); |
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} |
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public function getSecret() |
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{ |
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if ($this->_secret === null) { |
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$expires = $this->module->sessionGet('totp-tmp-expires') ?: 0; |
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if (time() < $expires) { |
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$this->_secret = $this->module->sessionGet('totp-tmp-secret'); |
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} |
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} |
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if ($this->_secret === null) { |
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$this->_secret = $this->createSecret(); |
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$this->module->sessionSet('totp-tmp-secret', $this->_secret); |
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$this->module->sessionSet('totp-tmp-expires', time() + $this->tmpSecretTimeout); |
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} |
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return $this->_secret; |
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} |
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public function getIsVerified() |
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{ |
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if ($this->_isVerified === null) { |
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$this->_isVerified = $this->module->sessionGet('totp-verified'); |
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} |
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return $this->_isVerified; |
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} |
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public function setIsVerified($value) |
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{ |
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$this->_isVerified = $value; |
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$this->module->sessionSet('totp-verified', $value); |
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} |
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} |
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hiqdev /
yii2-mfa
