Understanding Advance PHP Techniques with OOP | AJAX | MySQL

Convert an Excel sheet into a MySQL database by saving it as a comma-delimited csv and creating a table. Import the csv and browse the records to verify data.

Design and create relational databases with PHP and MySQL, building tables for users, products, orders, and messages, and converting an Excel sheet into an online data model.

Learn to create helper functions in PHP, including trim, sanitize strings, validate emails and integers, hash passwords, redirect pages, and display or set session messages.

Learn to build a PDO-based database class as an abstraction layer for MySQL, with a constructor that opens DSN connections and binds values for prepared statements.

Learn to instantiate the PDO class with a DSN, user, password, and options, connect via try and catch, and use prepared statements for query, bind values, execute, and fetch results.

Master finishing the PDO class methods by binding values with parameters and types, preparing and executing statements, and fetching single or multiple results with PDO fetch styles.

Learn to create and use a PHPMailer class in PHP to send emails via SMTP, configure Gmail or hosting, and build a testable send-mail function.

Set up a complete PHP backend project by organizing config, classes, and functions, then implement registration, login, profile, messaging, and admin dashboards.

Register users by processing a post form that collects full name, sex, email, password, and an image, while sanitizing inputs, validating the email, hashing the password, and checking image type.

Process form data to database by uploading an image, generating a random file name, moving it to the upload folder, and inserting user details with PDO in OOP PHP setup.

Navigate registration with hashed password, bound parameters, and prepared statements, bound to database fields; debug execution, redirects, session messages, and image upload checks to ensure successful login.

implement a php login function that authenticates users with a database query by email and password, then redirects on success and prepares session data.

Learn how to process user sessions in PHP using OOP: validate and hash credentials, start secure sessions, protect pages, fetch user data and profile image, and implement logout.

Utilize session-based authentication to secure pages, display the authenticated user’s name and avatar in the header, and enable redirects and a logout flow linked to account and settings.

Process and validate a user update form in PHP using OOP concepts, handling membership reason, location, and profile fields, plus secure file uploads and database schema updates.

Learn to pass and bind form values to update a user record in the database, using a session-based where clause and including file upload handling.

Update the user profile progress bar on a dynamic page by fetching data from the database via session, validating inputs, and displaying name, profession, summary, and uploaded file.

Learn to implement a messaging system in advanced PHP using object oriented programming, form handling, input sanitization, file attachments, and sending emails with PHPMailer, plus storing messages in MySQL.

Learn to send dynamic emails with file attachments by building variables for sender, recipient, subject, and body, handling file paths and filenames, and troubleshooting attachment delivery.

this lecture demonstrates passing sent messages to the database with PHP and MySQL, validating that messages exceed 20 characters, handling attachments, and providing clear success or failure feedback.

Create an inbox and reply page using advanced PHP techniques with OOP, AJAX, and MySQL, including session login checks, secure redirects, dynamic message counts, and AJAX delete/reply actions.

Fetch and display user-specific messages from a MySQL database using PHP and OOP, bind parameters, and loop through results in an inbox view.

Build a PHP-based reply system that fetches replies from the database linked to a main message and enables submitting new replies via a form with ID binding.

Learn how to post reply messages with PHP and MySQL, use ajax for deleting messages, and manage message IDs and form data to ensure correct redirects and data integrity.

Manage deleting messages and replies in a secure php and mysql workflow by removing client-side javascript loops, using a bootstrap confirm modal, and server-side deletes with bound parameters.

Build functions to check user membership status and display premium or basic access, count messages from the database, and prepare for payment processing and product management.

Process a dynamic package purchase workflow in PHP by building a form listing packages from a MySQL database, using sessions to carry selections, and handling upgrades on the same page.

Process a package purchase by capturing the selected package from post data, saving it in a session, and displaying item name, description, and price across pages.

Explore how to process a package purchase using a multi-page form, generate an order summary, and save orders with ajax, sessions, and MySQL in php.

Learn to save a future purchase by inserting item name, description, price, and user email into the database via a model, while persisting data in session and handling success redirects.

Learn to fetch and display saved orders on page four using PHP with OOP, MySQL, and AJAX, binding by user email and session data.

Integrate a PayPal checkout form with dynamic values by passing session-driven item names and prices, validating saved orders via transaction IDs and database checks in sandbox mode.

learn to implement admin user registration with privilege levels, validate and store user data in MySQL, and set up sessions for messages ahead of online payments integration.

Process employer and admin login using a PHP function, validate credentials against the database, manage sessions to enforce role-based access to dashboard and data tables, and redirect users accordingly.

Add products to the database from the dashboard by building a PHP form, validating and sanitizing inputs, binding parameters to insert records and redirect with category, price, name, and description.

Display dashboard totals by querying the orders and users tables to show total orders, total members, premium members, and the total amount, using PHP fetch column and SQL counts.

Learn to read orders from a MySQL database and display key fields—date and amount—in a dashboard using PHP, fetch multiple, and for each loops, with plan to add AJAX-based deletion.

Explain how to use session data to render a dynamic user profile, fetch user details by id from the database, and delete a user via a modal confirmation.

Develop a messaging client in php by building session-aware message sending, leveraging database lookups, and handling form submission and email notifications.

Explore implementing a client reply workflow in PHP using session management, form handling, and MySQL queries, including sending notification emails and displaying messages with replies.

Debug client messaging and reply flows in a PHP OOP app, ensure inbox access, sending and replying to messages, manage recent message IDs, and enable AJAX-powered dynamic user search.

Create dynamic search criteria using ajax-powered PHP to filter users by location, profession, and membership, displaying results and updating forms based on selected IDs.

Learn to create ajax functions using the post method to send live search data—search input, location, and reason—to a PHP handler, and display results.

Fetch data dynamically as users type in a search box using ajax with php and mysql, querying location, profession, and reason, and render paginated user results with profiles.