Php Database Website - Template

<?php // includes/functions.php function redirect($url) { header("Location: $url"); exit(); }

// Start session for user login if (session_status() === PHP_SESSION_NONE) { session_start(); } ?> Centralize common tasks like redirects, input sanitization, and authentication checks. php database website template

if ($_SERVER['REQUEST_METHOD'] === 'POST') { $username = sanitizeInput($_POST['username']); $password = $_POST['password']; ORDER BY created_at DESC")

<?php // config/database.php $host = 'localhost'; $dbname = 'php_template_db'; $username = 'root'; // Change for production $password = ''; // Change for production try { $pdo = new PDO("mysql:host=$host;dbname=$dbname;charset=utf8mb4", $username, $password); // Set PDO to throw exceptions on errors $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); // Fetch associative arrays by default $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC); } catch(PDOException $e) { die("Database connection failed: " . $e->getMessage()); } $items = $stmt-&gt

// Fetch user's items $stmt = $pdo->prepare("SELECT * FROM items WHERE user_id = ? ORDER BY created_at DESC"); $stmt->execute([$_SESSION['user_id']]); $items = $stmt->fetchAll(); ?> <?php include 'includes/header.php'; ?> <h2>Welcome, <?= htmlspecialchars($_SESSION['username']) ?>!</h2>