File Auth driver. [!!] this Auth driver does not support roles nor autologin.
Class declared in MODPATH/auth/classes/auth/file.php on line 3.
NULL
Constructor loads the user list into the class.
public function __construct($config = array())
{
parent::__construct($config);
// Load user list
$this->_users = Arr::get($config, 'users', array());
}Compare password with original (plain text). Works for current (logged in) user
string
$password
required - Passwordbooleanpublic function check_password($password)
{
$username = $this->get_user();
if ($username === FALSE)
{
return FALSE;
}
return ($password === $this->password($username));
}Forces a user to be logged in, without specifying a password.
mixed
$username
required - Usernamebooleanpublic function force_login($username)
{
// Complete the login
return $this->complete_login($username);
}Get the stored password for a username.
mixed
$username
required - Usernamestringpublic function password($username)
{
return Arr::get($this->_users, $username, FALSE);
}Gets the currently logged in user from the session. Returns NULL if no user is currently logged in.
mixed
$default
= NULL - Default value to return if the user is currently not logged in.mixedpublic function get_user($default = NULL)
{
return $this->_session->get($this->_config['session_key'], $default);
}Perform a hmac hash, using the configured method.
string
$str
required - String to hashstringpublic function hash($str)
{
if ( ! $this->_config['hash_key'])
throw new Kohana_Exception('A valid hash key must be set in your auth config.');
return hash_hmac($this->_config['hash_method'], $str, $this->_config['hash_key']);
}Creates a hashed hmac password from a plaintext password. This method is deprecated, Auth::hash should be used instead.
string
$password
required - Plaintext passwordpublic function hash_password($password)
{
return $this->hash($password);
}Singleton pattern
Authpublic static function instance()
{
if ( ! isset(Auth::$_instance))
{
// Load the configuration for this type
$config = Kohana::$config->load('auth');
if ( ! $type = $config->get('driver'))
{
$type = 'file';
}
// Set the session class name
$class = 'Auth_'.ucfirst($type);
// Create a new session instance
Auth::$_instance = new $class($config);
}
return Auth::$_instance;
}Check if there is an active session. Optionally allows checking for a specific role.
string
$role
= NULL - Role namemixedpublic function logged_in($role = NULL)
{
return ($this->get_user() !== NULL);
}Attempt to log in a user by using an ORM object and plain-text password.
string
$username
required - Username to log instring
$password
required - Password to check againstboolean
$remember
= bool FALSE - Enable autologinbooleanpublic function login($username, $password, $remember = FALSE)
{
if (empty($password))
return FALSE;
return $this->_login($username, $password, $remember);
}Log out a user by removing the related session variables.
boolean
$destroy
= bool FALSE - Completely destroy the sessionboolean
$logout_all
= bool FALSE - Remove all tokens for userbooleanpublic function logout($destroy = FALSE, $logout_all = FALSE)
{
if ($destroy === TRUE)
{
// Destroy the session completely
$this->_session->destroy();
}
else
{
// Remove the user from the session
$this->_session->delete($this->_config['session_key']);
// Regenerate session_id
$this->_session->regenerate();
}
// Double check
return ! $this->logged_in();
}Logs a user in.
string
$username
required - Usernamestring
$password
required - Passwordboolean
$remember
required - Enable autologin (not supported)booleanprotected function _login($username, $password, $remember)
{
if (is_string($password))
{
// Create a hashed password
$password = $this->hash($password);
}
if (isset($this->_users[$username]) AND $this->_users[$username] === $password)
{
// Complete the login
return $this->complete_login($username);
}
// Login failed
return FALSE;
}protected function complete_login($user)
{
// Regenerate session_id
$this->_session->regenerate();
// Store username in session
$this->_session->set($this->_config['session_key'], $user);
return TRUE;
}