ldy/SWDW_Fruit_Store
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ldy
2025-06-06 17:14:52 +08:00
parent 0465a9baef
commit f0aabfb5ac
91 changed files with 4466 additions and 0 deletions
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33
indexes/process/modify/item_add.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if(isset($_GET["name"])) {
$name = $_GET["name"];
//seller cannot add more than 100kg
if($usertype == "seller"){
$sql_check = "SELECT $name FROM seller WHERE name='$username'";
$res = mysqli_query($conn, $sql_check);
$num = mysqli_fetch_array($res);
if($num[$name] + 1 > 100){
echo "<script type='text/javascript'>
alert('You cannot sell more than 100kg/fruit one time!');
window.location.href = '../cart_index.php';
</script>";
exit();
}
}
$add = "UPDATE $usertype SET $name = $name + 1 WHERE name='$username'";
$res = mysqli_query($conn, $add);
if(!$res){
echo "<script type='text/javascript'>
alert('Error occurred!');
</script>";
}
}
header('Location: ../cart_index.php');
?>

34
indexes/process/modify/item_checkup_add.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if(isset($_GET["name"])) {
$name = $_GET["name"];
//seller cannot add more than 100kg
//seller cannot add more than 100kg
if($usertype == "seller"){
$sql_check = "SELECT $name FROM seller WHERE name='$username'";
$res = mysqli_query($conn, $sql_check);
$num = mysqli_fetch_array($res);
if($num[$name] + 1 > 100){
echo "<script type='text/javascript'>
alert('You cannot sell more than 100kg/fruit one time!');
window.location.href = '../cart_index.php';
</script>";
exit();
}
}
$add = "UPDATE $usertype SET $name = $name + 1 WHERE name='$username'";
$res = mysqli_query($conn, $add);
if(!$res){
echo "<script type='text/javascript'>
alert('Error occurred!');
</script>";
}
}
header('Location: ../checkup.php');
?>

34
indexes/process/modify/item_checkup_modify.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if (isset($_GET["name"], $_GET["quantity"])) {
if ($_GET["quantity"] > 0 && ($_GET["quantity"] <= 100 || $usertype == "buyer")) {
$quantity = $_GET["quantity"];
$name = mysqli_real_escape_string($conn, $_GET["name"]);
$add = "UPDATE $usertype SET `$name` = $quantity WHERE name='$username'";
$res = mysqli_query($conn, $add);
if (!$res) {
echo "<script type='text/javascript'>
alert('Error occurred!');
</script>";
}
}
else if ($_GET["quantity"] > 100 && $usertype == "seller") {
echo "<script type='text/javascript'>
alert('You can only buy 100kg of each type of fruit at a time!');
</script>";
}
else{
echo "<script type='text/javascript'>
alert('You cannot buy nothing!');
</script>";
}
}
echo "<script type='text/javascript'>
window.location.href = '../checkup.php';
</script>";
?>

34
indexes/process/modify/item_checkup_subtract.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if (isset($_GET["name"])) {
$name = $_GET["name"];
$sql_quant = "SELECT $name FROM $usertype WHERE name='$username'";
$res = mysqli_query($conn, $sql_quant);
if ($res) {
$num = mysqli_fetch_array($res);
if ($num[$name] > 1) {
$add = "UPDATE $usertype SET `$name` = `$name` - 1 WHERE name='$username'";
$res = mysqli_query($conn, $add);
}
else {
echo "<script type='text/javascript'>
alert('You cannot buy for nothing!');
</script>";
}
}
else {
// Handle the SQL query error
echo "Error: " . mysqli_error($conn);
}
}
echo "<script type='text/javascript'>
window.location.href = '../checkup.php';
</script>";
?>

14
indexes/process/modify/item_del.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if(isset($_GET["name"])) {
$name = $_GET["name"];
$add = "UPDATE $usertype SET $name = 0 WHERE name='$username'";
$res = mysqli_query($conn, $add);
}
header('Location: ../cart_index.php');
?>

23
indexes/process/modify/item_modify.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if(isset($_GET["name"], $_GET["quantity"])) {
$name = $_GET["name"];
$quantity = $_GET["quantity"];
if(($usertype == "seller" && $quantity >= 0 && $quantity <= 100) || ($usertype == "buyer" && $quantity >= 0)){
$add = "UPDATE $usertype SET $name = $quantity WHERE name='$username'";
$res = mysqli_query($conn, $add);
}
else{
echo "<script type='text/javascript'>
alert('Please input a valid amount of fruit!');
</script>";
}
}
header('Location: ../cart_index.php');
?>

13
indexes/process/modify/item_subtract.php Normal file
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<?php
include "../../ConnectDB.php";
session_start();
$username = mysqli_real_escape_string($conn, $_SESSION['username']);
$usertype = mysqli_real_escape_string($conn, $_SESSION['user_type']);
if(isset($_GET["name"])) {
$name = $_GET["name"];
$add = "UPDATE $usertype SET $name = $name-1 WHERE name='$username'";
$res = mysqli_query($conn, $add);
}
header('Location: ../cart_index.php');
?>