$classe = $_POST["classe"];
        print load($ecole, $classe);
        break;
    case 'migrate':
        $ids = $_POST["ids"];
        $ecole = $_POST["ecole"];
        $classe = $_POST["classe"];
        $fecole = $_POST["fecole"];
        $fclasse = $_POST["fclasse"];
        //$ar_ids = explode(",",$ids);
        foreach ($ids as &$value) {
            $where .= "`enfantid`='{$value}' OR ";
        }
        $where = substr($where, 0, -4);
        print migrate($ecole, $classe, $where);
        update_history($fecole, $fclasse, $ecole, $classe);
        break;
}
///////////////functions////////////////
function update_history($fecole, $fclasse, $tecole, $tclasse)
{
    $mysqli = new mysqli(DBSERVER, DBUSER, DBPWD, DB);
    $query = "INSERT INTO `migrate_history` (`idmigrate`,`from_ecole`,`from_classe`,`to_ecole`,`to_classe`,`date`) VALUES (NULL,'{$fecole}','{$fclasse}','{$tecole}','{$tclasse}',CURRENT_TIMESTAMP)";
    $mysqli->query($query);
    $mysqli->close();
}
function migrate($ecole, $classe, $where)
{
    $mysqli = new mysqli(DBSERVER, DBUSER, DBPWD, DB);
    $query = "UPDATE `enfants` SET `ecole`='{$ecole}',`classe`='{$classe}' WHERE {$where}";
    $mysqli->query($query);
function history_request($config, $uri)
{
    switch ($_SERVER['REQUEST_METHOD']) {
        case 'GET':
            find_history($config);
            break;
        case 'PUT':
            //update
            update_history($config, $uri[3]);
            break;
        case 'DELETE':
            delete_history($config, $uri[3]);
            break;
        case 'POST':
            //create
        //create
        case 'HEAD':
        case 'OPTION':
        default:
            error_activity();
            break;
    }
}