我在这个网站上添加了一个购物车功能，之后它只会在购买后发送一封电子邮件，因为一次只有一个商品被购买，现在我已经添加了购买一个电子邮件所需的购物车功能而不是多个电子邮件。
这是我用来处理购买商品的代码。 编辑：更新代码
$item = array();
$size = array();
$color = array();
$price = array();
$querys = "SELECT * FROM ".$_SESSION["username"];
$ress = mysqli_query($connection, $querys);
if(mysqli_num_rows($ress) > 0){
while($rows = $ress->fetch_assoc()){
$bid = $rows["itemid"];
$description = $_POST["description"];
$bitem = $rows["itemname"];
$bsize = $rows["size"];
$bcolor = $rows["color"];
$bprice = $rows["price"];
$bcategory = $rows["category"];
$firstname = $_POST["firstname"];
$lastname = $_POST["lastname"];
$company = $_POST["company"];
$address = $_POST["address"];
$suite = $_POST["suite"];
$city = $_POST["city"];
$state = $_POST["state"];
$zip = $_POST["zip"];
$country = $_POST["country"];
$saddress = $_POST["saddress"];
$ssuite = $_POST["ssuite"];
$scity = $_POST["scity"];
$sstate = $_POST["state"];
$szip = $_POST["szip"];
$scountry = $_POST["scountry"];
$phone = $_POST["phone"];
$fax = $_POST["fax"];
$email = $_POST["email"];
$website = $_POST["website"];
$creditcard = $_POST["creditcard"];
$exdate = $_POST["experationdate"];
$cvv = $_POST["cvv"];
$create_date = date( 'Y-m-d H:i:s' );
$str_bitem = str_replace("'", "''", $bitem);
array_push($item, $bitem);
array_push($size, $bsize);
array_push($color, $bcolor);
array_push($price, $bprice);
$gw = new gwapi();
$gw->setLogin("demo", "password");
$gw->setBilling($firstname, $lastname, $company, $address, $suite, $city, $state, $zip, $country, $phone, $fax, $email, $website);
$gw->setShipping($firstname, $lastname, $company, $saddress, $ssuite, $scity, $sstate, $szip, $scountry, $email);
$gw->setOrder($bid, $description, 0, 0, 0, $_SERVER["REMOTE_ADDR"]);
$gw->doSale($bprice, $creditcard, $exdate, $cvv);
if($gw->responses['response'] == 1){
$firstname = $_SESSION["firstname"];
$lastname = $_SESSION["lastname"];
$query = "INSERT INTO orders (item_name, item_id, item_size, item_color, payer_email, first_name, last_name, address_name, address_city, address_state, address_zip, amount, country, create_date, shipped)
VALUES ('$str_bitem', '$bid', '$bsize', '$bcolor', '$email', '$firstname', '$lastname', '$saddress', '$scity', '$sstate', '$szip', '$bprice', '$scountry', '$create_date', 0)";
if(mysqli_query($db, $query)){
if($bsize=="N/A" && $bcolor=="N/A"){
define('DB_SERVER1', 'localhost');
define('DB_USERNAME1', 'grampmkn_gramsandpops');
define('DB_PASSWORD1', 'Grams123');
define('DB_DATABASE1', 'grampmkn_shop');
$db1 = mysqli_connect(DB_SERVER1,DB_USERNAME1,DB_PASSWORD1,DB_DATABASE1);
$sqlquery = "UPDATE `".$bcategory."` SET sold='1' WHERE id='$bid'";
if(mysqli_query($db1, $sqlquery)){
echo "Worked!";
}else{
echo "Error! : ";
echo mysqli_error($db1);
}
}else{
echo $bsize;
echo ":::::::";
echo $bcolor;
$conn = mysqli_connect('localhost', 'grampmkn_gramsandpops', 'Grams123', 'grampmkn_shop_quantity');
$query = "SELECT quantity FROM `".$bitem."` WHERE size='$bsize' AND color='$bcolor'";
$result = $conn->query ($query) or die($conn->error);
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()){
$q = --$row["quantity"];
$query = "UPDATE `$bitem` SET quantity='$q' WHERE size='$bsize' AND color='$bcolor'";
if(mysqli_query($conn, $query)){
}else{
echo "TESTHING1";
echo mysqli_error($conn);
}
}
}else{
$query = "SELECT quantity FROM `".$bitem."` WHERE size='$bsize'";
$result = $conn->query ($query) or die($db->error);
while($row = $result->fetch_assoc()){
$q = --$row["quantity"];
$query = "UPDATE `$bitem` SET quantity='$q' WHERE size='$bsize'";
if(mysqli_query($conn, $query)){
}else{
echo "TESTING";
echo mysqli_error($conn);
}
}
}
}
}else{
echo mysqli_error($db);
echo " ::::: ";
echo mysqli_error($connection);
}
$masked = str_pad(substr($creditcard, -4), strlen($creditcard), '*', STR_PAD_LEFT);
$transid = $gw->responses['transactionid'];
$username = $_SESSION["username"];
$query = "DELETE FROM $username WHERE itemid='$bid'";
if(mysqli_query($connection, $query)){
echo "Worked";
}else{
echo "Error! ";
echo mysqli_error($connection);
}
$query = "show tables;";
$tres = $connection->query($query) or die($connection->error);
if($tres->num_rows > 0){
while($trow = $tres->fetch_assoc()){
$table = $trow["Tables_in_grampmkn_cart"];
$sql = "DELETE FROM `".$table."` WHERE category='$table' AND itemid='$bid'";
if(mysqli_query($connection, $sql)){
echo "Deleted items from others carts!";
}else{
echo "There were no similar items in others carts!";
echo $table." : ";
echo $tcategory." : ";
echo mysqli_error($connection);
}
}
}
}else{
?>
<div class="alert alert-warning">
<strong>Error!</strong> Your card was declined!
</div>
<?php
}
}
$itemlist = implode(', ', $item);
$sizelist = implode(', ', $size);
$colorlist = implode(', ', $color);
$pricelist = implode(', ', $price);
if(!empty($bcolor)){
$to = $email;
$subject = "Purchase Confirmation";
$txt = "Thank you for your purchase of <br> ".$sizelist." ".$itemlist." - ".$colorlist."<br>Price: ".$pricelist."<br>Transaction ID: ".$transid."<br>CC: ".$masked."<br> <img src='https://gramsandpops.com/images/Logo.png'>";
$headers = "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
$headers .= 'From: info@gramsandpops.com' . "\r\n" .
'Reply-To: info@gramsandpops.com' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
if(mail($to,$subject,$txt,$headers)){
}
}else{
$to = $email;
$subject = "Purchase Confirmation";
$txt = "Thank you for your purchase of <br> ".$sizelist." ".$itemlist."<br>Price: ".$pricelist."<br>Transaction ID: ".$transid."<br>CC: ".$masked."<br> <img src='https://gramsandpops.com/images/Logo.png'>";
$headers = "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
$headers .= 'From: info@gramsandpops.com' . "\r\n" .
'Reply-To: info@gramsandpops.com' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
if(mail($to,$subject,$txt,$headers)){
}
}
$to = "gramsandpopsblueridge@gmail.com";
$subject = "Purchase Order";
$txt = "Item: ".$itemlist."\n Size: ".$sizelist."\n Color: ".$colorlist."\n Price: ".$pricelist."\n Address: ".$saddress.
" ".$scity.", ".$sstate." ".$szip."\n Name: ".$firstname." ".$lastname."\n CC: ".$masked;
$headers = "From: admin@gramsandpops.com" . "\r\n" .
"CC: admin@gramsandpops.com";
if(mail($to,$subject,$txt,$headers)){
}
?>
<div class="alert alert-success">
<strong>Success!</strong> Your transaction was successfully processed! An email confirmation will be sent shortly.
</div>
<?php
}else{
echo mysqli_error($connection);
}