Professional PHP for working with MySQ

homeworkDownload index <?php require_once('util/main.php'); require_once('model/database.php'); require_once('model/product_db.php'); require_once('model/category_db.php'); require_once('model/product.php'); require_once('model/category.php'); /********************************************* * Select some products **********************************************/ // Sample data $cat_id = 1; // Get the products $products = ProductDB::getProductsByCategory($cat_id); /*************************************** *…