Customer Invoice Billing Application in PHP & MySQL

Set up a new project on a local server by creating all the necessary files, organizing designs in Sublime Text, converting the file system to PSP, and preparing reusable components.

Convert HTML files into PHP reusable template files, build a consistent header and navigation, and load templates into the dashboard for streamlined, scalable page rendering.

Update the navigation after converting to PHP files using a shared template. Enable navigation between invoice pages from any page and plan database tables for admin and invoices.

Plan and implement database tables for a PHP & MySQL billing app, including customers, items, products, services, pricing, stock, and audit logs.

Learn to create a database, set up credentials, and connect to it from PHP and MySQL, then perform basic queries and build a simple card-based invoice app.

Create the necessary tables for the customer invoice billing app in PHP and MySQL, define created and updated columns with default current timestamp, and plan items and invoices structures.

Build and manage a clients form in a PHP and MySQL app by handling POST submissions, including the database connection once, and rendering submitted client details for verification.

Add new clients by inserting name, email, mobile, and address into the database using prepared statements with named placeholders, binding values, and enforcing unique email and mobile.

Practice adding PHP form validations and displaying clear error messages for name, email, and mobile, ensuring blank fields trigger alerts and valid submissions insert into the database.

Populate submitted form values back on validation failure in a PHP and MySQL invoice application, preserving name, email, mobile, and address with checks for required fields and uniqueness.

Implement and validate unique mobile and email fields in the customer database using PHP and MySQL, performing server-side checks and returning clear error messages.

Learn how csrf token protection secures a customer invoice app in PHP and MySQL by generating and validating tokens, pairing them with sessions and timestamps to prevent cross-site requests.

Update client details in a PHP and MySQL based invoice application by submitting a form to edit name, email, mobile, and address, with data retrieved and updated in the database.

Delete client records in the customer invoice billing application built with PHP and MySQL, as demonstrated in the lecture.

Develop and implement the services section and create a MySQL database table for the customer invoice billing app, including eight columns such as name, description, price, and timestamps.

Learn to add services to the customer invoice billing application by building a service form with name, description, and price, implementing validation, and saving records in PHP and MySQL.

View all services in the customer invoice system, showing how to fetch service items, manage price operations, and perform update or delete actions in PHP & MySQL.

Learn to update service records in a PHP and MySQL invoicing app by modifying name, description, price fields, and verifying changes via updated timestamps.

Learn to perform delete operations for services in a PHP & MySQL customer invoice system, and manage service records with name, description, and price.

Add products to a PHP and MySQL customer invoice app by building a form with name, description, price, and icon, and display items with timestamps.

Explore viewing and managing product information within a PHP and MySQL invoicing app, including listing items, their prices, and associated data fields.

Update the products in the customer invoice billing application by creating a dedicated update file, reusing code, and applying changes to name, description, and price with timestamped updates.

Learn to add a new product with description and price, insert it into the database, and delete products from the admin panel in a PHP and MySQL invoice system.

Develop and refine the product stock form to manage stock and set a zero default, and add stock. Update stock and generate stock reports in the PHP & MySQL system.

Add product stock into the database table and update existing stock quantities for items, selecting products and reflecting new stock values in the system.

Understand the invoice page and design a MySQL database table to store invoice items, quantities, prices, and related fields for a PHP invoicing application.

Explore implementing ajax-driven client search in a php and mysql invoice system, enabling name, email, and mobile-based queries, returning and displaying results in a dynamic list.

Demonstrates implementing an ajax search for products and services in a customer invoice billing app using php and mysql, wiring the input, updating the items table, and loading results dynamically.

Create and manage a session-based invoice by adding products and services to a user session, display the form, and update item quantities in the audits list.

Develop an invoice session in a PHP & MySQL app by adding items: find existing items and increment quantity, or add new items with quantity one.

Redirect users to the invoice creation page using a customer id within a php and mysql workflow to streamline invoice generation.

Learn how to update the product or service quantity in a PHP and MySQL customer invoice app by handling session data, posting updated quantities, and persisting changes to items.

Remove an item from the user session by passing the session key and clearing it with PHP's unset function, enabling proper session management in the billing application.

Place a customer invoice by inserting and updating items in the items table, calculating total price from item price and quantity, and generating the invoice in PHP and MySQL.

Display all invoices by querying records, viewing and editing related table data, and presenting invoice details through forms in a PHP and MySQL customer billing application.

Build a single invoice view page that pulls invoice and item details from multiple tables, joins the items data, and displays names, quantities, prices, and totals in PHP and MySQL.

Implement automatic stock reduction after placing an order, update product quantities in the inventory, and manage stock integrity within a PHP and MySQL invoice application.

Practice csrf protection by implementing session management, token generation, and input validation in the customer invoice billing application using PHP and MySQL.

Build and refine a dashboard HTML for the customer invoice billing app, updating icons and blocks to display customers, invoices, and revenue from the database, with an area chart.

Craft a 30-day revenue block report in a PHP and MySQL customer invoice app, using loops, data updates, and echoing values to build a consolidated overview.

Retrieve today's data from the database and display quick dashboard insights by counting clients and summing invoice revenue in CNY, using PHP and MySQL.

Develop the seven days performance insights chart by pulling values from existing code and looping through data to calculate total revenue per state from the database.

Prepare and send a customer billing email by assembling the subject line, payment amount, and customer details using the PSP Miller Library and the database.

Retrieve client names from the database based on a form post, update client records, and send emails to customers with payment plan details.