restore github

public/setup.php

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+<?php
+error_reporting(0);
+ini_set('display_errors', 0);
+
+function handleFatalError()
+{
+    $error = error_get_last();
+    if ($error !== null && in_array($error['type'], [E_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR])) {
+        die("A fatal error occurred. Please check your configuration and try again.");
+    }
+}
+
+register_shutdown_function('handleFatalError');
+
+if (!file_exists('../dbconfig.php')) {
+    die("The database configuration file (dbconfig.php) is missing. Please create it with the correct database credentials.");
+}
+
+include '../dbconfig.php';
+
+if ($link === null || $link->connect_error) {
+    die("Database connection failed. Please check the dbconfig.php file and ensure the database credentials are correct.");
+}
+
+$tables = [];
+$result = $link->query("SHOW TABLES");
+if ($result) {
+    while ($row = $result->fetch_row()) {
+        $tables[] = $row[0];
+    }
+    $result->free();
+}
+
+if (!empty($tables)) {
+    die("An installation already exists in this database. Please clean up the database or update the dbconfig.php file to use a new database.");
+}
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST['create_admin'])) {
+    $username = $_POST['username'];
+    $password = $_POST['password'];
+
+    if (empty($username) || empty($password)) {
+        echo "Username and password are required.";
+    } elseif (!filter_var($username, FILTER_VALIDATE_EMAIL)) {
+        echo "Username must be a valid email address.";
+    } else {
+        $password_hash = password_hash($password, PASSWORD_DEFAULT);
+
+        $create_tables_sql = [
+            "CREATE TABLE users (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                username VARCHAR(255) NOT NULL UNIQUE,
+                password_hash VARCHAR(255) NULL
+            )",
+            "CREATE TABLE aws_credentials (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                region VARCHAR(50) NOT NULL,
+                access_key_id VARCHAR(255) NOT NULL,
+                secret_access_key VARCHAR(255) NOT NULL,
+                hosted_zone_id VARCHAR(255) NOT NULL,
+                approved_fqdn VARCHAR(255) NOT NULL
+            )",
+            "CREATE TABLE ddns_entries (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                ddns_fqdn VARCHAR(255) NOT NULL UNIQUE,
+                ddns_password VARCHAR(255) NOT NULL,
+                last_ipv4 VARCHAR(15),
+                ttl INT NOT NULL DEFAULT 300,
+                last_update TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
+            )",
+            "CREATE TABLE ddns_logs (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                ddns_entry_id INT NOT NULL,
+                action VARCHAR(50) NOT NULL,
+                ip_address VARCHAR(15),
+                details TEXT,
+                timestamp TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+                FOREIGN KEY (ddns_entry_id) REFERENCES ddns_entries(id) ON DELETE CASCADE
+            )",
+            "CREATE TABLE recaptcha_keys (
+                id INT AUTO_INCREMENT PRIMARY KEY,
+                site_key VARCHAR(255) NOT NULL,
+                secret_key VARCHAR(255) NOT NULL
+            )",
+            "CREATE PROCEDURE CleanupOldLogs()
+            BEGIN
+                DELETE FROM ddns_logs WHERE timestamp < NOW() - INTERVAL 30 DAY;
+            END"
+        ];
+
+        $success = true;
+        foreach ($create_tables_sql as $sql) {
+            if (!$link->query($sql)) {
+                $success = false;
+                echo "Error creating table or procedure: " . $link->error;
+                break;
+            }
+        }
+
+        if ($success) {
+            $insert_sql = "INSERT INTO users (username, password_hash) VALUES (?, ?)";
+            if ($stmt = $link->prepare($insert_sql)) {
+                $stmt->bind_param("ss", $username, $password_hash);
+                if ($stmt->execute()) {
+                    echo "First admin user created successfully! You can now log in.";
+                    echo '<p><a href="index.php">Go to Login Page</a></p>';
+                    exit;
+                } else {
+                    echo "Error creating admin user: " . $stmt->error;
+                }
+                $stmt->close();
+            }
+        }
+    }
+}
+?>
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title>Setup</title>
+    <title>Setup</title>
+</head>
+
+<body>
+    <h1>Setup</h1>
+    <p>Welcome to the setup wizard. This script will help you prepare a new installation.</p>
+
+    <?php if (empty($tables)): ?>
+        <h2>Create First Admin User</h2>
+        <form method="post">
+            <label>Email address:</label>
+            <input type="email" name="username" required><br>
+            <label>Password:</label>
+            <input type="password" name="password" required><br>
+            <input type="submit" name="create_admin" value="Create Admin User">
+        </form>
+    <?php endif; ?>
+</body>
+
+</html>