?> <?php require_once '../includes/config.php'; require_once '../includes/auth.php'; // Ensure admin login if ($_SERVER['REQUEST_METHOD'] == 'POST') $name = $_POST['name']; $category_id = $_POST['category_id']; $price = $_POST['price']; $stock = $_POST['stock']; $requires_prescription = isset($_POST['requires_prescription']) ? 1 : 0; $description = $_POST['description'];
$sql = "INSERT INTO users (name, email, password, phone) VALUES (?, ?, ?, ?)"; $stmt = $pdo->prepare($sql);
// Handle image upload $image = $_FILES['image']['name']; $target = "../uploads/" . basename($image); move_uploaded_file($_FILES['image']['tmp_name'], $target);
else // Logged-in user: store in database $user_id = $_SESSION['user_id']; $medicine_id = $_POST['medicine_id']; $quantity = $_POST['quantity']; online pharmacy management system project in php
-- Orders table CREATE TABLE orders ( id INT PRIMARY KEY AUTO_INCREMENT, user_id INT, order_number VARCHAR(50) UNIQUE, total_amount DECIMAL(10,2), payment_method ENUM('cod', 'card', 'online'), order_status ENUM('pending', 'confirmed', 'shipped', 'delivered', 'cancelled') DEFAULT 'pending', prescription_uploaded VARCHAR(255), created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (user_id) REFERENCES users(id) );
-- Medicines table CREATE TABLE medicines ( id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(200) NOT NULL, category_id INT, price DECIMAL(10,2) NOT NULL, stock INT NOT NULL, requires_prescription TINYINT DEFAULT 0, description TEXT, image VARCHAR(255), expiry_date DATE, status TINYINT DEFAULT 1, FOREIGN KEY (category_id) REFERENCES categories(id) );
if (isset($_SESSION['cart'][$medicine_id])) $_SESSION['cart'][$medicine_id] += $quantity; else $_SESSION['cart'][$medicine_id] = $quantity; header('Location: cart
Cart persistence across login/logout Solution: Merge session cart into database cart when user logs in. Conclusion This Online Pharmacy Management System covers core e-commerce functionality tailored for pharmaceutical needs. The complete source code can be built in 2-3 weeks by a mid-level PHP developer. For production, add HTTPS, implement proper logging, and comply with local pharmaceutical regulations (preservation of prescription records, data retention policies).
header('Location: cart.php'); ?> <?php require_once 'includes/config.php'; if (!isset($_SESSION['user_id'])) header('Location: login.php'); exit();
if ($has_prescription_required && isset($ FILES['prescription'])) $target_dir = "uploads/prescriptions/"; $prescription_path = $target_dir . time() . " " . basename($_FILES['prescription']['name']); move_uploaded_file($_FILES['prescription']['tmp_name'], $prescription_path); added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
-- Cart table CREATE TABLE cart ( id INT PRIMARY KEY AUTO_INCREMENT, user_id INT, medicine_id INT, quantity INT, added_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (user_id) REFERENCES users(id), FOREIGN KEY (medicine_id) REFERENCES medicines(id) );
header('Location: medicines.php?msg=added'); ?> <?php session_start(); require_once 'includes/config.php'; if (!isset($_SESSION['user_id'])) // Guest cart stored in session if (!isset($_SESSION['cart'])) $_SESSION['cart'] = [];
$medicine_id = $_POST['medicine_id']; $quantity = $_POST['quantity'];
if ($stmt->execute([$name, $email, $password, $phone])) header('Location: login.php?msg=registered'); else $error = "Registration failed. Email may already exist.";
Maintaining stock accuracy Solution: Use database transactions; decrement stock only after order confirmation; prevent negative stock with CHECK (stock >= 0) .