require_once $dir . 'html/manage_questions.php'; } else { if ($_REQUEST['action'] == 'delete_question') { $quiz_id = $_REQUEST['quiz_id']; $id = $_REQUEST['id']; $model->deleteQuestion($id); $_SESSION['msg'] = "Question deleted successfully"; $result = $model->listQuestions($quiz_id); require_once $dir . 'html/manage_questions.php'; } else { if ($_REQUEST['action'] == 'save_questions') { $quiz_id = $_POST['quiz_id']; $upload_type = explode('/', $_FILES['photo']['type']); if ($upload_type[0] == 'image') { array_walk($_POST, 'escapeString'); $model->saveQuestions($_POST); $_SESSION['msg'] = "Question added successfully"; } else { $_SESSION['msg'] = "Please upload valid photo."; } $result = $model->listQuestions($quiz_id); require_once $dir . 'html/manage_questions.php'; } else { if ($_REQUEST['action'] == 'set_login') { $username = mysql_real_escape_string($_REQUEST['username']); $password = mysql_real_escape_string($_REQUEST['password']); if (trim($username) == 'adminphotoquiz' && trim($password) == 'adminphotoquiz') { $_SESSION['is_login_user'] = '******'; $result = $model->listQuiz(); require_once $dir . 'html/home.php'; } else {