<?php include '../model/model.php'; $book = new Model(); $shopWithMaxBookTitles = $book->getShopWithMaxBookTitles(); $shopWithMaxBooks = $book->getShopWithMaxBooks(); $average = $book->getAveragePricesByShop(); $amountInShop = $book->getTotalBooksInShop(); if (isset($_POST['search'])) { $where = $book->getShopsByBookId($_POST['id']); } if (!isset($where) || empty($where)) { $no = 'Unfortunately there is no such book in any shop :-('; } include '../view/view.php';