View file xmyx.ru/listen_music.php

<?php
/**
 * Created by PhpStorm.
 * User: koder_alex
 * Date: 21.06.2018
 * Time: 14:39
 */
include_once 'sys/inc/ajaxRequest.php';
$u = (empty($_SESSION['id_user']) === false ? $_SESSION['id_user'] : -1);
if ($u > 0) {
    $post = filter_input_array(INPUT_POST, array(
        'title' => FILTER_DEFAULT,
        'dur' => array(
            'filter' => FILTER_VALIDATE_INT,
            'options' => array(
                'min_range' => 100,
                'default' => 100
            )
        ),
    ));
    if ($post === null || in_array(null, $post) === false) {
        mysql_query("INSERT INTO `listen_music` SET `id_user` = '" . $u . "', `time` = '" . (time() + $post['dur']) . "', `title` = '" . $post['title'] . "' ON DUPLICATE KEY UPDATE `time` = '" . (time() + $post['dur']) . "', `title` = '" . $post['title'] . "'");
    }
}