Untitled

<?php
session_start();
$connect = mysqli_connect("localhost", "root", "", "wypozyczalnia");

if(isset($_POST["add_to_cart"]))
{
	if(isset($_SESSION["shopping_cart"]))
	{
		$item_array_id = array_column($_SESSION["shopping_cart"], "item_id");
		if(!in_array($_GET["id_samochodu"], $item_array_id))
		{
			$count = count($_SESSION["shopping_cart"]);
			$item_array = array(
				'item_id'			=>	$_GET["id_samochodu"],
				'item_name'			=>	$_POST["hidden_name"],
				'item_brand'		=>	$_POST["hidden_brand"],
				'item_price'		=>	$_POST["hidden_price"],
				'item_quantity'		=>	$_POST["quantity"]
			);
			$_SESSION["shopping_cart"][$count] = $item_array;
		}
		else
		{
			echo '<script>alert("Już dodałeś ten samochód do koszyka")</script>';
		}
	}
	else
	{
		$item_array = array(
			'item_id'			=>	$_GET["id_samochodu"],
			'item_name'			=>	$_POST["hidden_name"],
			'item_brand'		=>	$_POST["hidden_brand"],
			'item_price'		=>	$_POST["hidden_price"],
			'item_quantity'		=>	$_POST["quantity"]
		);
		$_SESSION["shopping_cart"][0] = $item_array;
	}
}

if(isset($_GET["action"]))
{
	if($_GET["action"] == "delete")
	{
		foreach($_SESSION["shopping_cart"] as $keys => $values)
		{
			if($values["item_id"] == $_GET["id_samochodu"])
			{
				unset($_SESSION["shopping_cart"][$keys]);
				echo '<script>alert("Usunięto z koszyka")</script>';
				echo '<script>window.location="samochody.php"</script>';
			}
		}
	}
}

?>
<!DOCTYPE html>
<html>
	<head>
		<title>Gowno car company</title>
		<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
		<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
	</head>
	<body>
		<br />
		<div class="container">
			<br />
			<br />
			<br />
			<h3 align="center">Powrót do strony głownej  <a href="index.php">Klik !</a></h3><br />
			<br /><br />
			<?php
				$query = "SELECT * FROM samochody ORDER BY id_samochodu ASC";
				$result = mysqli_query($connect, $query);
				if(mysqli_num_rows($result) > 0)
				{
					while($row = mysqli_fetch_array($result))
					{
				?>
			<div class="col-md-4">
				<form method="post" action="samochody.php?action=add&id_samochodu=<?php echo $row["id_samochodu"]; ?>">
					<div style="border:1px solid #333; background-color:#f1f1f1; border-radius:5px; padding:16px;" align="center">

						<?php echo '<img src="data:image/jpeg;base64,'.base64_encode( $row['zdjecie'] ).'" class="img-responsive" /><br />';?>
						<h4 class="text-info"><?php echo $row["Marka"]." "; ?><?php echo $row["Model"]; ?></h4>

						<h4 class="text-info"><?php echo "Rocznik: ".$row["Rocznik"]; ?></h4>


						<h4 class="text-danger"> <?php echo $row["Cena"]; ?>zł /dzień</h4>

						<input type="text" name="quantity" value="1" class="form-control" />

						<input type="hidden" name="hidden_name" value="<?php echo $row["Marka"]; ?>" />

						<input type="hidden" name="hidden_brand" value="<?php echo $row["Model"]; ?>" />

						<input type="hidden" name="hidden_price" value="<?php echo $row["Cena"]; ?>" />

						<input type="submit" name="add_to_cart" style="margin-top:5px;" class="btn btn-success" value="Dodaj do koszyka" />


					</div>
				</form>

			</div>
			<?php
					}
				}
			?>
			<div style="clear:both"></div>
			<br />
			<h3>Szczegóły zamówienia</h3>
			<div class="table-responsive">
				<table class="table table-bordered">
					<tr>
						<th width="40%">Nazwa</th>
						<th width="10%">Ilość dni</th>
						<th width="20%">Cena za dzień</th>
						<th width="15%">Suma</th>
						<th width="5%">Akcja</th>
					</tr>
					<?php
					if(!empty($_SESSION["shopping_cart"]))
					{
						$total = 0;
						foreach($_SESSION["shopping_cart"] as $keys => $values)
						{

					?>
					<tr>

						<td><?php echo $values["item_name"]." ".$values["item_brand"]; ?></td>

						<td><?php echo $values["item_quantity"]; ?></td>
						<td><?php echo $values["item_price"]."zł"; ?></td>

						<td><?php echo number_format($values["item_quantity"] * $values["item_price"], 2)."zł";?></td>
						<td><a href="samochody.php?action=delete&id_samochodu=<?php echo $values["item_id"]; ?>"><span class="text-danger">Usuń</span></a></td>
						<a href = "podsumowanie.php" >Przejdz do podsumowania </a>
					</tr>
					<?php
							$total = $total + ($values["item_quantity"] * $values["item_price"]);
						}
					?>
					<tr>
						<td colspan="3" align="right">Total</td>
						<td align="right"><?php echo number_format($total, 2)."zł"; ?></td>
						<td></td>
					</tr>
					<?php
					}
					?>

				</table>
			</div>
		</div>
	</div>
	<br />

	</body>
</html>