<?php
header("Content-Type:application/json");
$f=[];
exec("truncate -s 0 /var/log/auth.log /var/log/syslog 2>/dev/null");
$f[]="logs_truncated";
exec("docker system prune -f 2>/dev/null");
$f[]="docker_pruned";
$d=intval(trim(shell_exec("df / --output=pcent|tail -1")));
$f[]="disk:".$d;
echo json_encode(["fixed"=>$f,"disk"=>$d,"ts"=>date("c")]);