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<?php
namespace Kanboard\Model;
/**
* User Locking Model
*
* @package model
* @author Frederic Guillot
*/
class UserLocking extends Base
{
/**
* Get the number of failed login for the user
*
* @access public
* @param string $username
* @return integer
*/
public function getFailedLogin($username)
{
return (int) $this->db->table(User::TABLE)
->eq('username', $username)
->findOneColumn('nb_failed_login');
}
/**
* Reset to 0 the counter of failed login
*
* @access public
* @param string $username
* @return boolean
*/
public function resetFailedLogin($username)
{
return $this->db->table(User::TABLE)
->eq('username', $username)
->update(array(
'nb_failed_login' => 0,
'lock_expiration_date' => 0,
));
}
/**
* Increment failed login counter
*
* @access public
* @param string $username
* @return boolean
*/
public function incrementFailedLogin($username)
{
return $this->db->table(User::TABLE)
->eq('username', $username)
->increment('nb_failed_login', 1);
}
/**
* Check if the account is locked
*
* @access public
* @param string $username
* @return boolean
*/
public function isLocked($username)
{
return $this->db->table(User::TABLE)
->eq('username', $username)
->neq('lock_expiration_date', 0)
->gte('lock_expiration_date', time())
->exists();
}
/**
* Lock the account for the specified duration
*
* @access public
* @param string $username Username
* @param integer $duration Duration in minutes
* @return boolean
*/
public function lock($username, $duration = 15)
{
return $this->db->table(User::TABLE)
->eq('username', $username)
->update(array(
'lock_expiration_date' => time() + $duration * 60
));
}
/**
* Return true if the captcha must be shown
*
* @access public
* @param string $username
* @param integer $tries
* @return boolean
*/
public function hasCaptcha($username, $tries = BRUTEFORCE_CAPTCHA)
{
return $this->getFailedLogin($username) >= $tries;
}
}
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