blacklister/index.php

<?php
error_reporting(E_ALL);

require_once 'action.php';
require_once 'db.php';
require_once 'token.php';

$ip = ip2long(substr(trim($_GET['ip']),0,15));
$token = substr(trim($_GET['token']),0,25);
$action = substr(trim($_GET['action']),0,9);

if (!(new token)->isClient($token)) {
    echo "client access denied";
    exit;
}
switch($action) {
    case 'delist':
        if((new action)->delist($ip)){
            echo long2ip($ip) . " delisted\n";
        } else {
            echo long2ip($ip) . " not delisted\n";
        };
        break;
    default:
        if((new action)->list($ip)){
            echo " inserted " . long2ip($ip) ."\n";
        } else {
            echo " fehler\n";
        };
}