PHP CodeIgniter 4: Build Coffee Shop Management System 2026

Skip the second two videos if you have already downloaded VS Code and exam, and start the CodeIgniter 4 coffee shop management system course right away.

Install XAMPP, the local server stack with Apache, MySQL, PHP, and phpMyAdmin, then configure components, firewall access, and launch the control panel to run Apache and MySQL.

Install Visual Studio Code on Windows and start coding with me, with notes on desktop icon setup and alternative editors like PhpStorm, Sublime, and Notepad++.

Design and code a coffee shop management project template with a landing page, menu, booking form, and cart, plus login, register, and product details with quantity updates.

Configure php.ini by enabling the PHP extension and start Apache and MySQL to prepare a CodeIgniter project and prevent future errors.

Download and set up a CodeIgniter 4 project, configure dot env for development, adjust database settings, enable clean URLs with htaccess, and route from the project root using path info.

Learn how to build an authentication system in CodeIgniter 4 with Shield, from installation and composer setup to managing users, auth logs, and identifications via routes, controllers, views, and models.

In CodeIgniter 4, integrate a master template with header and footer, load assets from public/assets, and render body via a content section, showing logged-in user name and a logout option.

Build a product model in CodeIgniter 4 to display coffee shop items on the home page using a raw SQL query and a looping view.

Wire routes, a products controller, and a product details view to fetch a product by id and display image, name, price, and description with add-to-cart.

Display related products by querying the database for items in the product's category, excluding the current item, and render them with image, name, description, price, and a link to details.

Learn to add products to a cart in PHP CodeIgniter 4 app by creating a cart model and table, building a form, and saving user, price, quantity, and total price.

Validate adding to cart in a CodeIgniter 4 app by preventing duplicates, displaying success messages via session flash data, and disabling add button when an item is already in cart.

Display the user's cart items in a CodeIgniter 4 app by fetching products from the cart and rendering them in the cart view with images, names, prices, and quantities.

Delete products from cart via a dedicated route with an id parameter, and update the cart view with session messages and an empty-cart alert when needed.

Dynamically compute the cart’s total price by summing item submissions, alias it as total price, and display delivery and the final total in the cart.

Develop the checkout flow in CodeIgniter 4 by capturing the cart total in a session, then routing to a checkout page and preparing PayPal payment.

Build a checkout flow by loading the session price into the billing form, collecting customer details, and saving a new order with a pending status via an order model.

Learn how to set up PayPal sandbox accounts and a REST API app, obtain a client ID, and implement a PayPal checkout flow to process a $300 order.

Learn how to complete a PayPal checkout in CodeIgniter 4 by retrieving the dynamic price from session, processing payment, clearing the cart, and directing users to a new success page.

Validate paying and checkout flow by enforcing a price filter in Codeigniter 4, guarding the checkout and success pages against missing session price and direct url access.

Create a coffee shop booking system by building a booking model and table, validating date and time to prevent past bookings, and handling form submission with flash messages.

Create a menu page that displays drinks and desserts by category, using dynamic product queries and for each loop to render images, names, and prices on the home page.

Display a user's bookings in a CodeIgniter 4 coffee shop management app by creating a bookings controller and view, querying bookings by user id, and rendering a data table.

Learn to implement a user-specific orders page in CodeIgniter 4 by routing to an orders method, querying orders by user id, and displaying detailed order data in a dynamic view.

Enable users to write reviews for completed orders by adding a review button on the orders page, creating a write review form and model, and wiring routes in CodeIgniter.

Implement a review filter in CodeIgniter 4 to restrict the write-review page until a user has a completed order, validating via the orders table and redirecting to home if not.

Learn to display six reviews from the reviews table on the home page using a foreach loop in CodeIgniter 4, and reuse the display on the about and contact pages.

Finish the user end by adding login-based validation for product details, cart, and user pages, and implement an auth filter to guard cart, bookings, orders, and reviews.

Explore the design of the admin panel for a coffee shop management system, including admins, products, bookings, and orders, with creation, status updates, and deletions in CodeIgniter 4.

learn to integrate admin panel design into a CodeIgniter 4 project by building a master template, admin login, routes, and the admin model with id, name, email, password, and timestamps.

Implement admin authentication in CodeIgniter 4 by handling login form data, verifying hashed passwords, starting sessions, and storing admin details for a secure admin panel with feedback.

Validate the admin auth system using session-based visibility, display the admin name when logged in, and implement logout by unsetting session data and redirecting to the login route.

Implement backend access control with CodeIgniter 4 filters to prevent unauthenticated access to admin pages, enforce login on protected routes, and redirect to the login page.

Display counts of bookings, admins, orders, and products on the admin index page by querying the database and passing the results to the view with compact.

Create an all-admins page in CodeIgniter 4 by routing a controller method to fetch admins and display their names and emails, with session-based navigation in the template.

Learn to create admins in a CodeIgniter 4 app by building a create admin form, storing name, email, and hashed password, and redirecting to the admins list.

Learn how to display all products in a coffee shop management system using CodeIgniter 4, including routes, views, and dynamic listing with images, prices, and categories.

Create new products in the admin area by building a product form with name, price, description, category, and image upload, saving data to the product model.

Delete a product and its image in CodeIgniter 4 by verifying the product, deleting the image file from public/assets/images with unlink, and removing the database record.