public static function update($id, $data) { session_start(); $headers = apache_request_headers(); $token = $headers['X-Auth-Token']; if (!$headers['X-Auth-Token']) { header('Invalid CSRF Token', true, 401); return print json_encode(array('success' => false, 'status' => 400, 'msg' => 'Invalid CSRF Token / Bad Request / Unauthorized ... Please Login again'), JSON_PRETTY_PRINT); } else { if ($token != $_SESSION['form_token']) { header('Invalid CSRF Token', true, 401); return print json_encode(array('success' => false, 'status' => 400, 'msg' => 'Invalid CSRF Token / Bad Request / Unauthorized ... Please Login again'), JSON_PRETTY_PRINT); } else { if (!isset($data['coursecode']) && empty($data['coursecode'])) { return print json_encode(array('success' => false, 'status' => 200, 'msg' => 'Course Code is required'), JSON_PRETTY_PRINT); die; } else { if (!isset($data['coursename']) && empty($data['coursename'])) { return print json_encode(array('success' => false, 'status' => 200, 'msg' => 'Course Description is required'), JSON_PRETTY_PRINT); die; } else { if (!isset($data['passing_score']) && empty($data['passing_score'])) { return print json_encode(array('success' => false, 'status' => 200, 'msg' => 'Passing Score Limit is required'), JSON_PRETTY_PRINT); die; } else { $var = ["coursecode" => $data['coursecode'], "coursename" => $data['coursename'], "passing_score" => $data['passing_score']]; Courses::update($id, $var); } } } } } }