<?php require '../../includes/csrf.php'; $action = escapeshellcmd($_POST['a']); if (isset($action)) { switch($action) { case "reboot": $response = shell_exec("sudo /sbin/reboot"); break; case "shutdown": $response = shell_exec("sudo /sbin/shutdown -h now"); break; default: $response = 'Unknown action: '.$action; } echo json_encode($response); }