<?php
require_once 'app/autoload.php';
// Checks if is logged user
if (isset($_SESSION['chat_login']['id_user'])) {
// Return
$return = '';
// Disables users stranded
UsersModel::userDeleteIdle();
// Condition
$condition = '(to_user = 0 OR id_user = '******'chat_login']['id_user'] . ' ';
$condition .= 'OR to_user = '******'chat_login']['id_user'] . ' ';
$condition .= 'OR (to_user != ' . $_SESSION['chat_login']['id_user'] . ' AND reserved = 0) ';
$condition .= 'OR (id_user = 0 AND to_user = 0)) ';
// Load messages
$messages = new MessagesModel();
$messages->setCond($condition);
$messages->setCond('id_room = ' . $_SESSION['chat_login']['id_room']);
$messages->setCond('timestamp >= "' . date('Y-m-d H:i:s', $_SESSION['chat_login']['last']) . '"');
$messages->setOrderBy('timestamp ASC');
$load = $messages->load_all();
$_SESSION['chat_login']['last'] = $_SERVER['REQUEST_TIME'];
$_SESSION['chat_login']['messages'] = isset($_SESSION['chat_login']['messages']) ? $_SESSION['chat_login']['messages'] : array();
$_SESSION['chat_login']['last_message'] = isset($_SESSION['chat_login']['last_message']) ? $_SESSION['chat_login']['last_message'] : $_SERVER['REQUEST_TIME'];
foreach ($load as $line) {
if (in_array($line['id'], $_SESSION['chat_login']['messages'])) {
continue;
} else {
$_SESSION['chat_login']['messages'][] = $line['id'];
if ($_SERVER['REQUEST_TIME'] > $_SESSION['chat_login']['last_message'] + 120) {
$_SESSION['chat_login']['last_message'] = $_SERVER['REQUEST_TIME'];
