authentication/functions.php at master · Olexandroo/authentication · GitHub

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<?php
session_start();
require 'data.php';
require 'goods.php';
function verify_user($username,$userpassword,$data_array){
    if(is_array($data_array)){
    foreach ($data_array as $key => $value) {
        if($username === $key && md5($userpassword) === $value){
            return true;
        }
    }
    }
    return false;
}
function cartRecalc() {
	$products = getProducts();
	$items = $_SESSION['cart']['items'];
	$sum = 0;
	foreach($items as $key=>$value){
		$sum +=$products[$key]['cost']*$value['count'];
	}
	$_SESSION['cart']['sum']=$sum;
}

//

$errors = [];
$products = getProducts();
if(!empty($_POST)){

    if(isset($_POST['goods'])&& $_POST['goods']!=0){
        $product = $_POST['goods'];
    }else{
        $errors['goods'] ='Выберите товар';
    }
    if(isset($_POST['count'])&&$_POST['count']!=0){
        $count = $_POST['count'];
    }else{
        $errors['count'] = 'Введите количество товара';
    }

    if(empty($errors)){
        $index = $product;
        $product = $products[$index];
        if(isset($_SESSION['cart']['items'][$index])){
            $count +=  $_SESSION['cart']['items'][$index]['count'];
        }
    $_SESSION['cart']['items'][$index] = ['name'=> $product["name"],'count'=>$count];
    }
    }

//


?>