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- <?php
- session_start();
- if(!isset($_POST['vara']))
- $_SESSION['vara'] = array();
- if(isset($_POST["submit"])) {
- $antal = 1;
- if(ctype_digit($_POST['antal']))
- $antal = intval($_POST['antal']);
- $_SESSION['vara'][$_POST['vara']]["antal"] += $antal;
- $_SESSION['vara'][$_POST['vara']]["pris/vara"] = intval($_POST['pris']);
- $_SESSION['vara'][$_POST['vara']]["totalpris"] = intval($_POST['pris'])*$_SESSION['vara'][$_POST['vara']]["antal"];
- $_SESSION["totalpris"] = 0;
- foreach ($_SESSION["vara"] as $vara) {
- $_SESSION["totalpris"] += $vara["totalpris"];
- }
- }
- if($_SESSION['vara'][$_POST['vara']]["antal"] >= 0){
- $_SESSION['vara'][$_POST['vara']]["antal"]++;
- }
- echo "<pre>";
- print_r($_SESSION);
- echo "</pre>";
- ?>
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