CMS-CSE/public-cms/404.php

<?php
/*
$visitor_ip = $_SERVER['REMOTE_ADDR'];

if(!blacklistisValidIPv4($visitor_ip)){
    $log_file = '../blacklist/ip_attempts.log';
    $blacklist_file = '../blacklist/ip.txt';
    $max_attempts = 5;
    $time_window = 10 * 60; // 10 minutes en secondes

    // Charger les tentatives existantes
    $attempts = [];
    if (file_exists($log_file)) {
        $lines = file($log_file, FILE_IGNORE_NEW_LINES);
        foreach ($lines as $line) {
            list($ip, $timestamp) = explode(',', $line);
            $attempts[] = ['ip' => $ip, 'timestamp' => strtotime($timestamp)];
        }
    }

    // Vérifier si l'IP est déjà blacklistée
    $blacklisted = false;
    if (file_exists($blacklist_file)) {
        $blacklisted_ips = file($blacklist_file, FILE_IGNORE_NEW_LINES);
        $blacklisted = in_array($visitor_ip, $blacklisted_ips);
    }

    // Ajouter une nouvelle tentative
    file_put_contents($log_file, "$visitor_ip," . date('Y-m-d H:i:s') . ", " . $_SERVER["REQUEST_METHOD"] . "," . getFullUrl() . "\n", FILE_APPEND);

    // Compter les tentatives récentes
    $now = time();
    $recent_attempts = array_filter($attempts, function ($attempt) use ($visitor_ip, $now, $time_window) {
        return $attempt['ip'] === $visitor_ip && ($now - $attempt['timestamp']) <= $time_window;
    });

    if (count($recent_attempts) + 1 > $max_attempts && !$blacklisted) {
        file_put_contents($blacklist_file, "$visitor_ip\n", FILE_APPEND);
        $blacklisted = true;
    }

    if ($blacklisted) {
        header('HTTP/1.0 401 Unauthorized');
        echo "Votre IP ($visitor_ip) a été blacklistée pour trop de tentatives.";
        exit();
    } else {
        echo "Votre IP est : $visitor_ip. Nombre de tentatives récentes : " . (count($recent_attempts) + 1);
    }
} else {
    echo json_encode([["error" => "404"]]);
}
*/

error_reporting(E_ALL);
ini_set('display_errors', 'On');

require_once "../core/class/blacklist.class.php";
new blacklist;

if(blacklist::isValidIPv4()){
    blacklist::execute("404");
} else {
    echo json_encode([["error" => "404"]]);
}

?>