What are the potential pitfalls of having separate PHP files for each form action instead of using formaction attributes in a single form?

The potential pitfalls of having separate PHP files for each form action include increased complexity, difficulty in maintaining and updating multiple files, and potential security vulnerabilities if not properly secured. To solve this issue, you can use formaction attributes in a single form to handle different form actions within the same PHP file.

<?php
if(isset($_POST['action'])) {
    switch($_POST['action']) {
        case 'action1':
            // Handle action1
            break;
        case 'action2':
            // Handle action2
            break;
        // Add more cases for each form action
    }
}
?>