What are the advantages and disadvantages of using PHP classes for form handling?

Using PHP classes for form handling can help organize and encapsulate form-related logic, making the code more maintainable and easier to understand. It also allows for reusability of form handling functionality across different parts of the application. However, using classes for form handling may introduce unnecessary complexity for simple forms and require a steeper learning curve for developers who are not familiar with object-oriented programming.

<?php
class FormHandler {
    private $formData;

    public function __construct($formData) {
        $this->formData = $formData;
    }

    public function processForm() {
        // Form validation and submission logic here
    }
}

// Example usage
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $formHandler = new FormHandler($_POST);
    $formHandler->processForm();
}
?>