<?php
error_reporting(E_ALL & ~E_WARNING & ~E_NOTICE & ~E_DEPRECATED);
ob_start();
require_once("../../db/connection.php");
$id_room = (int)$_POST['id_room'];
$passcode = str_replace("'","\'",$_POST['passcode']);
$query = "SELECT id FROM svt_rooms WHERE id=$id_room AND passcode=MD5('$passcode');";
$result = $mysqli->query($query);
if($result) {
    if ($result->num_rows == 1) {
        ob_end_clean();
        echo json_encode(array("status"=>"ok"));
    } else {
        ob_end_clean();
        echo json_encode(array("status"=>"incorrect"));
    }
} else {
    ob_end_clean();
    echo json_encode(array("status"=>"error"));
}