user = $user; $this->sessionId = $sessionId; $this->stayLoggedIn = true; $this->csrfToken = $csrfToken ?? generateRandomString(16); } public static function create($user, $stayLoggedIn): ?Session { $session = new Session($user, null, null); if($session->insert($stayLoggedIn)) { return $session; } return null; } private function updateMetaData() { $this->expires = time() + Session::DURATION * 60; $this->ipAddress = $_SERVER['REMOTE_ADDR']; try { $userAgent = @get_browser($_SERVER['HTTP_USER_AGENT'], true); $this->os = $userAgent['platform'] ?? "Unknown"; $this->browser = $userAgent['parent'] ?? "Unknown"; } catch(Exception $ex) { $this->os = "Unknown"; $this->browser = "Unknown"; } } public function setData($data) { foreach($data as $key => $value) { $_SESSION[$key] = $value; } } public function stayLoggedIn($val) { $this->stayLoggedIn = $val; } public function sendCookie() { $this->updateMetaData(); $settings = $this->user->getConfiguration()->getSettings(); $token = array('userId' => $this->user->getId(), 'sessionId' => $this->sessionId); $sessionCookie = JWT::encode($token, $settings->getJwtSecret()); $secure = strcmp(getProtocol(), "https") === 0; setcookie('session', $sessionCookie, $this->getExpiresTime(), "/", "", $secure, true); } public function getExpiresTime(): int { return ($this->stayLoggedIn == 0 ? 0 : $this->expires); } public function getExpiresSeconds(): int { return ($this->stayLoggedIn == 0 ? -1 : $this->expires - time()); } public function jsonSerialize(): array { return array( 'uid' => $this->sessionId, 'user_id' => $this->user->getId(), 'expires' => $this->expires, 'ipAddress' => $this->ipAddress, 'os' => $this->os, 'browser' => $this->browser, 'csrf_token' => $this->csrfToken ); } public function insert($stayLoggedIn): bool { $this->updateMetaData(); $sql = $this->user->getSQL(); $minutes = Session::DURATION; $columns = array("expires", "user_id", "ipAddress", "os", "browser", "data", "stay_logged_in", "csrf_token"); $success = $sql ->insert("Session", $columns) ->addRow( (new DateTime())->modify("+$minutes minute"), $this->user->getId(), $this->ipAddress, $this->os, $this->browser, json_encode($_SESSION), $stayLoggedIn, $this->csrfToken) ->returning("uid") ->execute(); if($success) { $this->sessionId = $this->user->getSQL()->getLastInsertId(); return true; } return false; } public function destroy() { return $this->user->getSQL()->update("Session") ->set("active", false) ->where(new Compare("Session.uid", $this->sessionId)) ->where(new Compare("Session.user_id", $this->user->getId())) ->execute(); } public function update() { $this->updateMetaData(); $minutes = Session::DURATION; $sql = $this->user->getSQL(); return $sql->update("Session") ->set("Session.expires", (new DateTime())->modify("+$minutes minute")) ->set("Session.ipAddress", $this->ipAddress) ->set("Session.os", $this->os) ->set("Session.browser", $this->browser) ->set("Session.data", json_encode($_SESSION)) ->set("Session.csrf_token", $this->csrfToken) ->where(new Compare("Session.uid", $this->sessionId)) ->where(new Compare("Session.user_id", $this->user->getId())) ->execute(); } public function getCsrfToken(): string { return $this->csrfToken; } }