Code_Store/install.php at main · TAHCOINBLOCKCHAIN/Code_Store · GitHub

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<?php
session_start();
require_once 'config.php';

// Check if admin_users table exists, create if not
$stmt = $pdo->query("SHOW TABLES LIKE 'admin_users'");
$hasAdminTable = $stmt->rowCount() > 0;
if (!$hasAdminTable) {
    $pdo->exec("
        CREATE TABLE IF NOT EXISTS admin_users (
            id INT PRIMARY KEY AUTO_INCREMENT,
            username VARCHAR(50) NOT NULL UNIQUE,
            password_hash VARCHAR(255) NOT NULL,
            created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
        );
    ");
}

// Check if an admin exists
$stmt = $pdo->prepare("SELECT COUNT(*) FROM admin_users");
$stmt->execute();
$adminExists = $stmt->fetchColumn() > 0;

$success = false;
$error = null;

if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['install'])) {
    $username = trim($_POST['username'] ?? '');
    $password = $_POST['password'] ?? '';
    $password2 = $_POST['password2'] ?? '';

    // Validation
    if ($adminExists) {
        $error = "An admin account already exists.";
    } elseif (!$username || strlen($username) < 3) {
        $error = "Username must be at least 3 characters.";
    } elseif (!$password || strlen($password) < 6) {
        $error = "Password must be at least 6 characters.";
    } elseif ($password !== $password2) {
        $error = "Passwords do not match.";
    } else {
        // Insert admin user
        $hash = password_hash($password, PASSWORD_DEFAULT);
        $stmt = $pdo->prepare("INSERT INTO admin_users (username, password_hash) VALUES (?, ?)");
        $stmt->execute([$username, $hash]);
        $success = true;
        $adminExists = true;
    }
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Install Admin Account</title>
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body { background: #f5f5f5; }
        .install-container { max-width: 400px; margin: 80px auto; }
    </style>
</head>
<body>
<div class="install-container">
    <div class="card shadow">
        <div class="card-body">
            <h2 class="mb-4">Admin Account Installation</h2>
            <?php if ($adminExists && !$success): ?>
                <div class="alert alert-info">
                    Admin account already exists.<br>
                    <a href="admin_login.php" class="btn btn-primary mt-3">Go to Admin Login</a>
                </div>
            <?php elseif ($success): ?>
                <div class="alert alert-success">
                    Admin account has been created!<br>
                    <a href="admin_login.php" class="btn btn-success mt-3">Go to Admin Login</a>
                </div>
            <?php else: ?>
                <?php if ($error): ?>
                    <div class="alert alert-danger"><?php echo htmlspecialchars($error); ?></div>
                <?php endif; ?>
                <form method="post" autocomplete="off">
                    <div class="mb-3">
                        <label class="form-label">Admin Username</label>
                        <input type="text" name="username" class="form-control" required value="<?php echo htmlspecialchars($_POST['username'] ?? '') ?>">
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Admin Password</label>
                        <input type="password" name="password" class="form-control" required>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">Repeat Password</label>
                        <input type="password" name="password2" class="form-control" required>
                    </div>
                    <button type="submit" name="install" class="btn btn-primary w-100">Create Admin Account</button>
                </form>
            <?php endif; ?>
        </div>
    </div>
</div>
</body>
</html>