/**
* Validate a password for this account
*
* Updated to use PHP 5.5's password_hash(), password_verify() and password_needs_rehash() functions
* @since Version 3.8.7
*
* @param string $password
*
* @return boolean
*/
public function validatePassword($password = false, $username = false)
{
Utility\PasswordUtility::validateParameters($password, $username, $this);
/**
* Create a temporary instance of the requested user for logging purposes
*/
try {
$TmpUser = Factory::CreateUserFromUsername($username);
} catch (Exception $e) {
if ($e->getMessage() == "Could not find user ID from given username") {
$TmpUser = new User($this->id);
}
}
/**
* Get the stored password for this username
*/
if ($username && !empty($username) && empty($this->username)) {
$query = "SELECT user_id, user_password, user_password_bcrypt FROM nuke_users WHERE username = ?";
$row = $this->db->fetchRow($query, $username);
$stored_user_id = $row['user_id'];
$stored_pass = $row['user_password'];
$stored_pass_bcrypt = $row['user_password_bcrypt'];
} elseif (!empty($this->password)) {
$stored_user_id = $this->id;
$stored_pass = $this->password;
$stored_pass_bcrypt = $this->password_bcrypt;
}
/**
* Check if the invalid auth timeout is in effect
*/
if (isset($TmpUser->meta['InvalidAuthTimeout'])) {
if ($TmpUser->meta['InvalidAuthTimeout'] <= time()) {
unset($TmpUser->meta['InvalidAuthTimeout']);
unset($TmpUser->meta['InvalidAuthCounter']);
$TmpUser->commit();
$this->refresh();
} else {
$TmpUser->addNote("Login attempt while InvalidAuthTimeout is in effect");
throw new Exception("You've attempted to log in with the wrong password too many times. We've temporarily disabled your account to protect it against hackers. Please try again soon. <a href='/account/resetpassword'>Can't remember your password?</a>");
}
}
/**
* Verify the password
*/
if (Utility\PasswordUtility::validatePassword($password, $stored_pass, $stored_pass_bcrypt)) {
$this->load($stored_user_id);
/**
* Check if the password needs rehashing
*/
if (password_needs_rehash($stored_pass, PASSWORD_DEFAULT) || password_needs_rehash($stored_pass_bcrypt, PASSWORD_DEFAULT)) {
$this->setPassword($password);
}
/**
* Reset the InvalidAuthCounter
*/
if (isset($this->meta['InvalidAuthCounter'])) {
unset($this->meta['InvalidAuthCounter']);
}
if (isset($this->meta['InvalidAuthTimeout'])) {
unset($this->meta['InvalidAuthTimeout']);
}
$this->commit();
return true;
}
/**
* Unsuccessful login attempt - bump up the invalid auth counter
*/
$TmpUser->meta['InvalidAuthCounter'] = !isset($TmpUser->meta['InvalidAuthCounter']) ? 1 : $TmpUser->meta['InvalidAuthCounter']++;
$TmpUser->addNote(sprintf("Invalid login attempt %d", $TmpUser->meta['InvalidAuthCounter']));
$TmpUser->commit();
$this->refresh();
if ($TmpUser->meta['InvalidAuthCounter'] === 3) {
$TmpUser->meta['InvalidAuthTimeout'] = strtotime("+10 minutes");
$TmpUser->addNote("Too many invalid login attempts - account disabled for ten minutes");
$TmpUser->commit();
$this->refresh();
throw new Exception("You've attempted to log in with the wrong password too many times. As a result, we're disabling this account for the next ten minutes. <a href='/account/resetpassword'>Can't remember your password?</a>");
}
$this->reset();
return false;
}
