index.php

<?php
/**
 *
 * Seyyed Ali Mohammadiyeh (Max Base)
 * https://github.com/BaseMax/server-http-logger/new/main
 * Universal request receiver & logger
 * Captures GET, POST, RAW body, JSON, headers, files, cookies, server info
 * Stores each request in a unique timestamped directory
 *
 */

declare(strict_types=1);
error_reporting(E_ALL);
ini_set('display_errors', '0');

/* ===================== CONFIG ===================== */
$BASE_UPLOAD_DIR = __DIR__ . '/uploads';

/* ===================== HELPERS ===================== */
function microtime_string(): string {
    $mt = microtime(true);
    $dt = DateTime::createFromFormat('U.u', sprintf('%.6f', $mt));
    return $dt->format('H-i-s.u');
}

function random_id(int $len = 10): string {
    return bin2hex(random_bytes($len / 2));
}

function ensure_dir(string $dir): void {
    if (!is_dir($dir)) {
        mkdir($dir, 0777, true);
    }
}

function get_headers_safe(): array {
    if (function_exists('getallheaders')) {
        return getallheaders();
    }

    $headers = [];
    foreach ($_SERVER as $key => $value) {
        if (strpos($key, 'HTTP_') === 0) {
            $headers[str_replace('_', '-', substr($key, 5))] = $value;
        }
    }
    return $headers;
}

function save_json(string $file, $data): void {
    file_put_contents(
        $file,
        json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES)
    );
}

/* ===================== CREATE REQUEST DIR ===================== */
$dateDir   = date('Y-m-d');
$timePart  = microtime_string();
$randomDir = $timePart . '_' . random_id();

$rootDir   = $BASE_UPLOAD_DIR . '/' . $dateDir . '/' . $randomDir;
$filesDir  = $rootDir . '/files';

ensure_dir($filesDir);

/* ===================== COLLECT DATA ===================== */
$rawBody = file_get_contents('php://input');

$jsonBody = null;
if (!empty($rawBody)) {
    $decoded = json_decode($rawBody, true);
    if (json_last_error() === JSON_ERROR_NONE) {
        $jsonBody = $decoded;
    }
}

$meta = [
    'timestamp'     => date('c'),
    'microtime'     => microtime(true),
    'method'        => $_SERVER['REQUEST_METHOD'] ?? null,
    'request_uri'   => $_SERVER['REQUEST_URI'] ?? null,
    'remote_ip'     => $_SERVER['REMOTE_ADDR'] ?? null,
    'user_agent'    => $_SERVER['HTTP_USER_AGENT'] ?? null,
    'content_type'  => $_SERVER['CONTENT_TYPE'] ?? null,
    'content_length'=> $_SERVER['CONTENT_LENGTH'] ?? null,
];

/* ===================== SAVE DATA ===================== */
save_json($rootDir . '/meta.json', $meta);
save_json($rootDir . '/headers.json', get_headers_safe());
save_json($rootDir . '/get.json', $_GET);
save_json($rootDir . '/post.json', $_POST);
save_json($rootDir . '/cookies.json', $_COOKIE);
save_json($rootDir . '/server.json', $_SERVER);

if ($rawBody !== '') {
    file_put_contents($rootDir . '/raw_body.bin', $rawBody);
}

if ($jsonBody !== null) {
    save_json($rootDir . '/json_body.json', $jsonBody);
}

/* ===================== HANDLE FILE UPLOADS ===================== */
if (!empty($_FILES)) {
    $i = 1;

    foreach ($_FILES as $field => $fileInfo) {

        if (is_array($fileInfo['name'])) {
            // Multiple files input
            foreach ($fileInfo['name'] as $idx => $name) {
                if ($fileInfo['error'][$idx] === UPLOAD_ERR_OK) {
                    $safeName = basename($name);
                    $target   = $filesDir . "/file_{$i}_{$safeName}";
                    move_uploaded_file($fileInfo['tmp_name'][$idx], $target);
                    $i++;
                }
            }
        } else {
            // Single file input
            if ($fileInfo['error'] === UPLOAD_ERR_OK) {
                $safeName = basename($fileInfo['name']);
                $target   = $filesDir . "/file_{$i}_{$safeName}";
                move_uploaded_file($fileInfo['tmp_name'], $target);
                $i++;
            }
        }
    }
}

/* ===================== RESPONSE ===================== */
http_response_code(200);
header('Content-Type: application/json');

echo json_encode([
    'status'        => 'ok',
    'saved_to'      => $rootDir,
    'timestamp'     => date('c')
], JSON_PRETTY_PRINT);