public function testSubmitQuiz() { if (!isset($_SESSION)) { session_start(); } $userId = $_SESSION['userID']; $quizId = 621753; $dbHelper = new DbHelper(); $canvasHelper = new CanvasHelper(); // $canvasHelper->postQuizTakingSession($quizId); $quizSubmission = $dbHelper->getQuizSubmission($quizId, $userId); $result = $canvasHelper->postSubmitQuiz($quizSubmission); echo json_encode($result); }