<?php
// we are now in presentation layer
// we will include business layer to load business logic
include "./business/business.php";
// init User Model from Business Logic
$product = new Product();
$category = $_POST["category"];
$data = $product->readAll();
if (isset($category) && $category) {
if ($category != "Show all categories") {
//echo "You entered all categories \n <br>";
$data = $product->readByCategory($category);
}
//call special category
}
// prepare HTML Table
function getHTMLTable($tabledata)
{
$html = null;
$html = '<table class="tablecontent">';
$html .= '<thead><tr>';
$html .= '<th class="tablehead">Product</th>';
$html .= '<th class="tablehead">Category</th>';
$html .= '<th class="tablehead">Price</th>';
$html .= '<th class="tablehead">Description</th>';
$html .= '</tr></thead>';
foreach ($tabledata as $product) {
$html .= '<tbody><tr>';
$html .= '<td class="tablebody">' . $product['productname'] . '</td>';
$html .= '<td class="tablebody">' . $product['category'] . '</td>';
