<?php
include 'dbconnect.php';
    $id=$_POST['id'];
    $file =$_POST['file'];
    $name =$_POST['name'];
    if($file == 'file1')
    {
             $sql = mysqli_query($conn,"UPDATE product SET file1='' WHERE id='$id' AND file1='$name'");
          $conn->$sql;
          echo json_encode($sql);
    }
    else if($file == 'file2')
    {
             $sql = mysqli_query($conn,"UPDATE product SET file2='' WHERE id='$id' AND file2='$name'");
          $conn->$sql;
          echo json_encode($sql);
    }
    else if($file == 'file3')
    {
             $sql = mysqli_query($conn,"UPDATE product SET file3='' WHERE id='$id' AND file3='$name'");
          $conn->$sql;
          echo json_encode($sql);
    }
    else if($file == 'file4')
    {
             $sql = mysqli_query($conn,"UPDATE product SET file4='' WHERE id='$id' AND file4='$name'");
          $conn->$sql;
          echo json_encode($sql);
    }
    else
    {
             $sql = mysqli_query($conn,"UPDATE product SET file5='' WHERE id='$id' AND file5='$name'");
          $conn->$sql;
          echo json_encode($sql);
    }
  
?>