Category.php

<?php
class Category
{
    public $id;
    
    public $title;
    
    
    function __construct($id, $title)
    {
        $this->id = $id;
        $this->title = $title;
    }
    
    function getArticles()
    {
        include_once 'Articles.php';
        return new Articles($this);
    }
}
?>