$user_id = $_SESSION['user_id']; $prescription_path = null;
if ($stmt->execute([$name, $email, $password, $phone])) header('Location: login.php?msg=registered'); else $error = "Registration failed. Email may already exist.";
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). online pharmacy management system project in php
// Check if any medicine requires prescription $has_prescription_required = false; // ... query to check cart items
if ($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); The complete source code can be built in
-- 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) );
// Generate unique order number $order_number = 'ORD-' . strtoupper(uniqid()); query to check cart items if ($has_prescription_required &&
$sql = "INSERT INTO users (name, email, password, phone) VALUES (?, ?, ?, ?)"; $stmt = $pdo->prepare($sql);
