Answers for "php add to cart telegram sessions"

php add to cart telegram sessions

<?php session_start();
#cart.php - A simple shopping cart with add to cart, and remove links
 //---------------------------
 //initialize sessions

//Define the products and cost
$products = array("product A", "product B", "product C");
$amounts = array("19.99", "10.99", "2.99");

//Load up session
 if ( !isset($_SESSION["total"]) ) {
   $_SESSION["total"] = 0;
   for ($i=0; $i< count($products); $i++) {
    $_SESSION["qty"][$i] = 0;
   $_SESSION["amounts"][$i] = 0;
  }
 }

 //---------------------------
 //Reset
 if ( isset($_GET['reset']) )
 {
 if ($_GET["reset"] == 'true')
   {
   unset($_SESSION["qty"]); //The quantity for each product
   unset($_SESSION["amounts"]); //The amount from each product
   unset($_SESSION["total"]); //The total cost
   unset($_SESSION["cart"]); //Which item has been chosen
   }
 }

 //---------------------------
 //Add
 if ( isset($_GET["add"]) )
   {
   $i = $_GET["add"];
   $qty = $_SESSION["qty"][$i] + 1;
   $_SESSION["amounts"][$i] = $amounts[$i] * $qty;
   $_SESSION["cart"][$i] = $i;
   $_SESSION["qty"][$i] = $qty;
 }

  //---------------------------
  //Delete
  if ( isset($_GET["delete"]) )
   {
   $i = $_GET["delete"];
   $qty = $_SESSION["qty"][$i];
   $qty--;
   $_SESSION["qty"][$i] = $qty;
   //remove item if quantity is zero
   if ($qty == 0) {
    $_SESSION["amounts"][$i] = 0;
    unset($_SESSION["cart"][$i]);
  }
 else
  {
   $_SESSION["amounts"][$i] = $amounts[$i] * $qty;
  }
 }
 ?>
 <h2>List of All Products</h2>
 <table>
   <tr>
   <th>Product</th>
   <th width="10px"> </th>
   <th>Amount</th>
   <th width="10px"> </th>
   <th>Action</th>
   </tr>
 <?php
 for ($i=0; $i< count($products); $i++) {
   ?>
   <tr>
   <td><?php echo($products[$i]); ?></td>
   <td width="10px"> </td>
   <td><?php echo($amounts[$i]); ?></td>
   <td width="10px"> </td>
   <td><a href="?add=<?php echo($i); ?>">Add to cart</a></td>
   </tr>
   <?php
 }
 ?>
 <tr>
 <td colspan="5"></td>
 </tr>
 <tr>
 <td colspan="5"><a href="?reset=true">Reset Cart</a></td>
 </tr>
 </table>
 <?php
 if ( isset($_SESSION["cart"]) ) {
 ?>
 <br/><br/><br/>
 <h2>Cart</h2>
 <table>
 <tr>
 <th>Product</th>
 <th width="10px"> </th>
 <th>Qty</th>
 <th width="10px"> </th>
 <th>Amount</th>
 <th width="10px"> </th>
 <th>Action</th>
 </tr>
 <?php
 $total = 0;
 foreach ( $_SESSION["cart"] as $i ) {
 ?>
 <tr>
 <td><?php echo( $products[$_SESSION["cart"][$i]] ); ?></td>
 <td width="10px"> </td>
 <td><?php echo( $_SESSION["qty"][$i] ); ?></td>
 <td width="10px"> </td>
 <td><?php echo( $_SESSION["amounts"][$i] ); ?></td>
 <td width="10px"> </td>
 <td><a href="?delete=<?php echo($i); ?>">Delete from cart</a></td>
 </tr>
 <?php
 $total = $total + $_SESSION["amounts"][$i];
 }
 $_SESSION["total"] = $total;
 ?>
 <tr>
 <td colspan="7">Total : <?php echo($total); ?></td>
 </tr>
 </table>
 <?php
 }
 ?>

php add to cart telegram sessions

$link = mysqli_connect(...) or die("Error " . mysqli_error($link));
$query = "SELECT * FROM MMT_BOT WHERE CHAT_ID = '".$_POST["chat"]."'" or die("Error in the consult.." . mysqli_error($link));
$result = mysqli_query($link, $query);
$res_num = mysqli_num_rows($result);
if ($res_num === 0) {
        $query = "INSERT INTO MMT_BOT (CHAT_ID, SESSION) VALUES ('".$_POST["chat"]."','".$_POST["session"]."')" or die("Error in the consult.." . mysqli_error($link));
        $link->query($query);
        $query = "SELECT * FROM MMT_BOT WHERE CHAT_ID = '".$_POST["chat"]."'" or die("Error in the consult.." . mysqli_error($link));
        $result = mysqli_query($link, $query);
    } else {
        $query = "UPDATE MMT_BOT SET SESSION = '".$_POST["session"]."' WHERE CHAT_ID = '".$_POST["chat"]."'" or die("Error in the consult.." . mysqli_error($link));
        $link->query($query);
        $query = "SELECT * FROM MMT_BOT WHERE CHAT_ID = '".$_POST["chat"]."'" or die("Error in the consult.." . mysqli_error($link));
        $result = mysqli_query($link, $query);
    }
        $rows = array();
            while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
              $rows[] = array('sessione' => $row['SESSION'],'chat_id' => $row['CHAT_ID']);
        }
echo json_encode($rows);