Initial Commit

indexes/user/process/modify/item_add.php

@@ -0,0 +1,62 @@
+<?php
+include "../../../ConnectDB.php";
+
+session_start();
+$uid = mysqli_real_escape_string($conn, $_SESSION['uid']);
+
+if (isset($_GET["booking_id"]) && isset($_GET["table"])) {
+    $booking_id = $_GET["booking_id"];
+
+    switch ($_GET["table"]) {
+        case '1':
+            $table = "hotel_booking";
+            break;
+        case '2':
+            $table = "restaurant_booking";
+            break;
+        case '3':
+            $table = "attraction_booking";
+            break;
+        case '4':
+            $table = "guide_booking";
+            break;
+        case '5':
+            $table = "transport_flight_booking";
+            break;
+        case '6':
+            $table = "transport_railway_booking";
+            break;
+        default:
+            echo "Unknown booking type";
+    }
+
+    $price_query = "SELECT `subtotal_price` FROM cart_bookings WHERE booking_id=" . $booking_id;
+    $priceRes = mysqli_query($conn, $price_query);
+    $price = mysqli_fetch_assoc($priceRes);
+    $price = $price["subtotal_price"];
+
+    $quantity_query = "SELECT quantity FROM `$table` WHERE booking_id='$booking_id'";
+    $res = mysqli_query($conn, $quantity_query);
+    $quantity = mysqli_fetch_assoc($res);
+    $quantity = $quantity['quantity'];
+
+    $add = "UPDATE `$table` SET quantity = '$quantity' + 1 WHERE booking_id='$booking_id'";
+    $res = mysqli_query($conn, $add);
+    if (!$res) {
+        echo "<script type='text/javascript'>
+            alert('Error occurred!');
+        </script>";
+    }
+
+    $total = "UPDATE user_buyer SET cart_total_price = cart_total_price + '$price' WHERE u_id='$uid'";
+    $res = mysqli_query($conn, $total);
+    if (!$res) {
+        echo "<script type='text/javascript'>
+            alert('Error occurred!');
+        </script>";
+    }
+
+}
+
+header('Location: ../cart.php');
+?>