site-cart.php

<?php

use Hcode\Page;
use Hcode\Model\Cart;
use Hcode\Model\Product;

$app->get("/cart", function(){

	$cart = Cart::getFromSession();

	$page = new Page();

	$page->setTpl("cart", [
		'cart'=>$cart->getValues(),
		'products'=>$cart->getProducts(),
		'error'=>Cart::getMsgError()
	]);

});

$app->get("/cart/:idproduct/add", function($idproduct){

	$product = new Product();

	$product->get((int)$idproduct);

	$cart = Cart::getFromSession();

	$qtd = (isset($_GET['qtd'])) ? (int)$_GET['qtd'] : 1;

	for ($i = 0; $i < $qtd; $i++) {
		
		$cart->addProduct($product);

	}

	header("Location: /cart");
	exit;

});

$app->get("/cart/:idproduct/minus", function($idproduct){

	$product = new Product();

	$product->get((int)$idproduct);

	$cart = Cart::getFromSession();

	$cart->removeProduct($product);

	header("Location: /cart");
	exit;

});

$app->get("/cart/:idproduct/remove", function($idproduct){

	$product = new Product();

	$product->get((int)$idproduct);

	$cart = Cart::getFromSession();

	$cart->removeProduct($product, true);

	header("Location: /cart");
	exit;

});

$app->post("/cart/freight", function(){

	$cart = Cart::getFromSession();

	$cart->setFreight($_POST['zipcode']);

	header("Location: /cart");
	exit;

});