cron job cpanel API2

<?php
error_reporting(0);

require_once('xmlapi.php');

echo '<form method="post">
<nobr>
Menit | Jam | Hari | Bulan | Minggu
</nobr><br>
<nobr>
<input type="text" name="menit" style="width:15%">
<input type="text" name="jam" style="width:15%">
<input type="text" name="hari" style="width:15%">
<input type="text" name="bulan" style="width:15%">
<input type="text" name="minggu" style="width:15%">
</nobr><br>
Command :<br>
<input type="text" name="command" value="php -q '.getcwd().'/">
<input type="submit" name="add" value="Add Cron Job">
</form>';
if(isset($_POST['add'])){
$ip = '127.0.0.3';
$account = 'root';
$pass = 'ngeweyuknengx3';

$xmlapi = new xmlapi($ip);
$xmlapi ->password_auth($account,$pass);
$xmlapi ->set_port('2083');
$xmlapi ->set_output("json");
$xmlapi ->set_debug(1);
$args = array(
'command' => $_POST['command'],
'day' => $_POST['hari'],
'hour' => $_POST['jam'],
'minute' => $_POST['menit'],
'month' => $_POST['bulan'],
'weekday' => $_POST['minggu'],
);
$out = json_decode($xmlapi ->api2_query($account , 'Cron' ,'add_line' , $args),true);

echo $out[cpanelresult][module].' '.$out[cpanelresult][func].'<br>
Cron Job : '.$_POST['command'].'<br>
Line Key : '.$out[cpanelresult][data][0][linekey].'<br>
Status : '.$out[cpanelresult][data][0][statusmsg];
}
?>