/**
* Generates a new token value and saves it in session
*/
private function setToken()
{
if ($this->getToken() === false) {
$token = Rand::randStr(32);
$this->writeTokenToSession($token);
}
}
/**
* Function to enable "Remember Me" functionality
*
* @param type $userID
* @param type $secure
* @param type $httpOnly
* @return boolean
*/
public static function enableRememberMe($userID, $secure = TRUE, $httpOnly = TRUE)
{
$authID = Rand::randStr(128);
$token = new Authtoken(array('userId' => $userID, 'token' => $authID));
if ($token->validate()) {
$token->save();
if ($secure && $httpOnly) {
\setcookie('AUTHID', $authID, time() + static::$rememberMeExpiryTime, null, null, TRUE, TRUE);
} elseif (!$secure && !$httpOnly) {
\setcookie('AUTHID', $authID, time() + static::$rememberMeExpiryTime, null, null, FALSE, FALSE);
} elseif ($secure && !$httpOnly) {
\setcookie('AUTHID', $authID, time() + static::$rememberMeExpiryTime, null, null, TRUE, FALSE);
} elseif (!$secure && $httpOnly) {
\setcookie('AUTHID', $authID, time() + static::$rememberMeExpiryTime, null, null, FALSE, TRUE);
}
return true;
} else {
return false;
}
}
/**
* Method generates 40-chars lenght salt for salting passwords
*
* @return string
*/
public static function createSalt()
{
$newSalt = Rand::randStr(40);
$user = \App_Model_User::first(array('salt = ?' => $newSalt));
if ($user === null) {
return $newSalt;
} else {
for ($i = 0; $i < 100; $i++) {
$newSalt = Rand::randStr(40);
$user = \App_Model_User::first(array('salt = ?' => $newSalt));
if ($i == 99) {
throw new Exception('Salt could not be created');
}
if ($user === null) {
return $newSalt;
} else {
continue;
}
}
}
}
