<?php include_once '../config.php'; include_once '../dao/students.php'; $patern = "/^\\d+\$/"; //print_r($_POST); $subId = $_POST['subId']; $nameId = $_POST['nameId']; $mark = $_POST['mark']; if (preg_match($patern, $subId) && preg_match($patern, $nameId) && preg_match($patern, $mark) && $mark <= 5) { $id = $_POST['id']; $student = new Students(); $student->addMarktoStudent($nameId, $subId, $mark); } else { die("Недопустимый запрос"); }