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Functions used in this project (study them)

filter_var() htmlspecialchars() move_uploaded_file() isset() password_hash() die() in_array() mysqli_fetch_assoc() mysqli_query() unlink()

Key structure

• All forms page has a corresponding logic page for the logic that controls the form

• On the edit user page, the data of the user is gotten according to the user id from the database

• Logged in admin will not be able to see themselves in the list of registerd users therefore will not be able to select and delete own account from the frontend.

Common patterns to used in project and the meaning

• Whenever you are checking if (isset($_SESSION['name_of_data'])) you are checking if there is an error when getting the name_of_data in your session so you can conditionally set your alert message in PHP web page file according to value of the string that you set for the message for that $_SESSION in your logic php file