function cart()
{
foreach ($_SESSION as $name => $value) {
echo $name . ' has quantity of ' . $value . '<br />';
if ($value > 0) {
//if (substr($name, 0, 5) = 'cart_' ){
// 0 is counting point and five letters from 0 and subtract that 5 letters
//substr( string, start, length ) argument meaning
//minus four. This means "start 4 characters from the left of the end of the string
//So you provide the function with a string, then you have to tell PHP which character in the string to start at.
//The length is how many characters you want to grab. This is optional. If you miss it out, you'll grab all the characters to the end of the string.
$id = substr($name, 5, strlen($name) - 5);
// start at five which is_ and strlen($name) is 5 and 5-5 equals 0.
// we want to get id int
$get = mysql_query('SELECT id, name, price FROM products WHERE id=' . mysql_real_escape_string((int) $id));
while ($get_rows = mysql_fetch_assoc($get)) {
$sub = $get_rows['price'] * $value;
echo $get_rows['name'] . ' x ' . $value . ' @ $' . number_format($get_rows['price'], 2) . ' = $' . number_format($sub, 2) . ' <a href="cart.php?remove=' . $id . ' ">[-]</a> <a href = "cart.php?add=' . $id . ' ">[+]</a>
<a href="cart.php?delete=' . $id . ' "> Delete</a><br /><br /><br />';
}
}
$total += $sub;
}
if ($total == 0) {
echo "Your cart is empty.";
} else {
echo '<p>Total: $ ' . number_format($total, 2) . '</p>';
?>
<p>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_cart">
<input type="hidden" name="upload" value="1">
<input type="hidden" name="business" value="*****@*****.**">
<?php
paypal_items();
?>
<input type="hidden" name="currency_code" value="AUD">
<input type="hidden" name="amount" value="<?php
echo $total;
?>
">
<input type="image" src="http://www.paypal.com/en_US/i/btn/x-click-but03.gif"
name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
</form>
</p>
<?php
}
}
function cart()
{
foreach ($_SESSION as $name => $value) {
if ($value > 0) {
if (substr($name, 0, 5) == 'cart_') {
$id = substr($name, 5, strlen($name) - 5);
$get = mysql_query('SELECT product_id, product_name, product_price FROM mvc_products WHERE product_id=' . mysql_real_escape_string((int) $id));
while ($get_row = mysql_fetch_assoc($get)) {
$sub = $get_row['product_price'] * $value;
echo $get_row['product_name'] . ' x ' . $value . ' @ €' . number_format($get_row['product_price'], 2) . ' =
€' . number_format($sub, 2) . '<a href="admin_carrello.php?remove=' . $id . '"</a> [-] <a href="admin_carrello.php?add=' . $id . '"> [+]</a> <a href="admin_carrello.php?delete=' . $id . '"> [Delete] </a> <br /> ';
}
}
if (empty($total)) {
if (empty($sub)) {
//non fare niente
} else {
//se il totale è indefinito, questo lo definisce
//con almeno un valore
$total = $sub;
}
//ora che è stato definito
} else {
//combina il totale di $sub per ogni riga
$total += $sub;
}
}
}
if ($total == 0) {
echo "Il tuo carrello e' vuoto.";
} else {
//Mostro a video il totale del carrello
echo '<p>Totale : €' . number_format($total, 2) . '</p>';
?>
<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
<input type="hidden" name="cmd" value="_cart">
<input type="hidden" name="upload" value="1">
<input type="hidden" name="business" value="*****@*****.**">
<?php
paypal_items();
?>
<input type="hidden" name="currency_code" value="EUR">
<input type="hidden" name="amount" value="<?php
echo $total;
?>
">
<input type="image" src="http://www.paypal.com/en_US/i/btn/x-click-but03.gif" name="submit" alt="Make payments with PayPal - it's fast, free and secure!">
</form>
<?php
}
}
