diff options
Diffstat (limited to 'app/Model/RememberMe.php')
| -rw-r--r-- | app/Model/RememberMe.php | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/app/Model/RememberMe.php b/app/Model/RememberMe.php deleted file mode 100644 index e23ed887..00000000 --- a/app/Model/RememberMe.php +++ /dev/null @@ -1,334 +0,0 @@ -<?php - -namespace Model; - -use Core\Security; - -/** - * RememberMe model - * - * @package model - * @author Frederic Guillot - */ -class RememberMe extends Base -{ - /** - * SQL table name - * - * @var string - */ - const TABLE = 'remember_me'; - - /** - * Cookie name - * - * @var string - */ - const COOKIE_NAME = '__R'; - - /** - * Expiration (60 days) - * - * @var integer - */ - const EXPIRATION = 5184000; - - /** - * Get a remember me record - * - * @access public - * @param $token - * @param $sequence - * @return mixed - */ - public function find($token, $sequence) - { - return $this->db - ->table(self::TABLE) - ->eq('token', $token) - ->eq('sequence', $sequence) - ->gt('expiration', time()) - ->findOne(); - } - - /** - * Get all sessions for a given user - * - * @access public - * @param integer $user_id User id - * @return array - */ - public function getAll($user_id) - { - return $this->db - ->table(self::TABLE) - ->eq('user_id', $user_id) - ->desc('date_creation') - ->columns('id', 'ip', 'user_agent', 'date_creation', 'expiration') - ->findAll(); - } - - /** - * Authenticate the user with the cookie - * - * @access public - * @return bool - */ - public function authenticate() - { - $credentials = $this->readCookie(); - - if ($credentials !== false) { - - $record = $this->find($credentials['token'], $credentials['sequence']); - - if ($record) { - - // Update the sequence - $this->writeCookie( - $record['token'], - $this->update($record['token'], $record['sequence']), - $record['expiration'] - ); - - // Create the session - $this->user->updateSession($this->user->getById($record['user_id'])); - $this->acl->isRememberMe(true); - - return true; - } - } - - return false; - } - - /** - * Update the database and the cookie with a new sequence - * - * @access public - */ - public function refresh() - { - $credentials = $this->readCookie(); - - if ($credentials !== false) { - - $record = $this->find($credentials['token'], $credentials['sequence']); - - if ($record) { - - // Update the sequence - $this->writeCookie( - $record['token'], - $this->update($record['token'], $record['sequence']), - $record['expiration'] - ); - } - } - } - - /** - * Remove a session record - * - * @access public - * @param integer $session_id Session id - * @return mixed - */ - public function remove($session_id) - { - return $this->db - ->table(self::TABLE) - ->eq('id', $session_id) - ->remove(); - } - - /** - * Remove the current RememberMe session and the cookie - * - * @access public - * @param integer $user_id User id - */ - public function destroy($user_id) - { - $credentials = $this->readCookie(); - - if ($credentials !== false) { - - $this->deleteCookie(); - - $this->db - ->table(self::TABLE) - ->eq('user_id', $user_id) - ->eq('token', $credentials['token']) - ->remove(); - } - } - - /** - * Create a new RememberMe session - * - * @access public - * @param integer $user_id User id - * @param string $ip IP Address - * @param string $user_agent User Agent - * @return array - */ - public function create($user_id, $ip, $user_agent) - { - $token = hash('sha256', $user_id.$user_agent.$ip.Security::generateToken()); - $sequence = Security::generateToken(); - $expiration = time() + self::EXPIRATION; - - $this->cleanup($user_id); - - $this->db - ->table(self::TABLE) - ->insert(array( - 'user_id' => $user_id, - 'ip' => $ip, - 'user_agent' => $user_agent, - 'token' => $token, - 'sequence' => $sequence, - 'expiration' => $expiration, - 'date_creation' => time(), - )); - - return array( - 'token' => $token, - 'sequence' => $sequence, - 'expiration' => $expiration, - ); - } - - /** - * Remove old sessions for a given user - * - * @access public - * @param integer $user_id User id - * @return bool - */ - public function cleanup($user_id) - { - return $this->db - ->table(self::TABLE) - ->eq('user_id', $user_id) - ->lt('expiration', time()) - ->remove(); - } - - /** - * Return a new sequence token and update the database - * - * @access public - * @param string $token Session token - * @param string $sequence Sequence token - * @return string - */ - public function update($token, $sequence) - { - $new_sequence = Security::generateToken(); - - $this->db - ->table(self::TABLE) - ->eq('token', $token) - ->eq('sequence', $sequence) - ->update(array('sequence' => $new_sequence)); - - return $new_sequence; - } - - /** - * Encode the cookie - * - * @access public - * @param string $token Session token - * @param string $sequence Sequence token - * @return string - */ - public function encodeCookie($token, $sequence) - { - return implode('|', array($token, $sequence)); - } - - /** - * Decode the value of a cookie - * - * @access public - * @param string $value Raw cookie data - * @return array - */ - public function decodeCookie($value) - { - list($token, $sequence) = explode('|', $value); - - return array( - 'token' => $token, - 'sequence' => $sequence, - ); - } - - /** - * Return true if the current user has a RememberMe cookie - * - * @access public - * @return bool - */ - public function hasCookie() - { - return ! empty($_COOKIE[self::COOKIE_NAME]); - } - - /** - * Write and encode the cookie - * - * @access public - * @param string $token Session token - * @param string $sequence Sequence token - * @param string $expiration Cookie expiration - */ - public function writeCookie($token, $sequence, $expiration) - { - setcookie( - self::COOKIE_NAME, - $this->encodeCookie($token, $sequence), - $expiration, - BASE_URL_DIRECTORY, - null, - ! empty($_SERVER['HTTPS']), - true - ); - } - - /** - * Read and decode the cookie - * - * @access public - * @return mixed - */ - public function readCookie() - { - if (empty($_COOKIE[self::COOKIE_NAME])) { - return false; - } - - return $this->decodeCookie($_COOKIE[self::COOKIE_NAME]); - } - - /** - * Remove the cookie - * - * @access public - */ - public function deleteCookie() - { - setcookie( - self::COOKIE_NAME, - '', - time() - 3600, - BASE_URL_DIRECTORY, - null, - ! empty($_SERVER['HTTPS']), - true - ); - } -} |