64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
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<?php
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namespace Kanboard\Model;
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use Kanboard\Core\Base;
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/**
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* Captcha model
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*
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* @package Kanboard\Model
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*
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* {"<IP_ADDRESS>": {"failed_login": <COUNT>, "expiration_date": <TIMESTAMP>}}
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*/
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class CaptchaModel extends Base
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{
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public function incrementFailedLogin($ipAddress)
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{
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$data = $this->getCaptchaData();
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if (!isset($data[$ipAddress])) {
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$data[$ipAddress] = ['failed_login' => 0, 'expiration_date' => 0];
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}
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$data[$ipAddress]['failed_login']++;
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if ($data[$ipAddress]['failed_login'] >= BRUTEFORCE_CAPTCHA) {
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$data[$ipAddress]['lock_expiration_date'] = time() + BRUTEFORCE_LOCKDOWN_DURATION;
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}
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$this->setCaptchaData($data);
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}
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public function resetFailedLogin($ipAddress)
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{
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$data = $this->getCaptchaData();
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if (isset($data[$ipAddress])) {
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unset($data[$ipAddress]);
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$this->setCaptchaData($data);
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}
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}
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public function isLocked($ipAddress)
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{
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$data = $this->getCaptchaData();
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if (isset($data[$ipAddress]) && isset($data[$ipAddress]['lock_expiration_date'])) {
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return $data[$ipAddress]['lock_expiration_date'] > time();
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}
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return false;
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}
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protected function getCaptchaData()
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{
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$rawData = $this->configModel->getOption('captcha_data', '{}');
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$data = json_decode($rawData, true);
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if (!is_array($data)) {
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$data = [];
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}
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return $data;
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}
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protected function setCaptchaData(array $data)
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{
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$this->configModel->save(['captcha_data' => json_encode($data)]);
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}
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}
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