Revonzy Mini Shell

<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

   require_once('../lib/function.php');
   $db		=	new login_function();
    $response   =   array();
    $flag = 0;
    
    if(isset($_POST['mobile_no']))
	{
	    $mobile_no          =   $_POST['mobile_no'];
	    $stock_quantity     =   $_POST['lot_quantity'];
        $stock_symbol_token =   $_POST['symbol_token'];
        $status             =   $_POST['status'];
	    
	    $isexist    =   $db->get_id_of_stock_exist_quantity($stock_symbol_token,$mobile_no);
	        
        if($isexist=="")
        {
            if($db->insert_trade_token_and_quantity_api($stock_quantity,$stock_symbol_token,$mobile_no,$status))
            {
                $flag   =   1;
            }
        }
        else
        {
            if($db->update_trade_token_and_quantity_api($stock_quantity,$isexist,$status))
            {
                $flag   =   1;
            }
        } 
	    
	    /*$total_count    =   $_POST['total_markets_count'];
	    $mobile_no    =   $_POST['mobile_no'];
	    
	    for($i=0;$i<$total_count;$i++)
	    {
	        $isexist = 0;
	        
	        $stock_quantity   =   $_POST['lot_quantity_'.$i];
	        $stock_symbol_token   =   $_POST['symbol_token_'.$i];
	        $status   =   $_POST['status_'.$i];
	        
	        $isexist    =   $db->get_id_of_stock_exist_quantity($stock_symbol_token,$mobile_no);
	        
	        if($isexist=="")
	        {
	            if($db->insert_trade_token_and_quantity_api($stock_quantity,$stock_symbol_token,$mobile_no,$status))
	            {
	                $flag   =   1;
	            }
	        }
	        else
	        {
	            if($db->update_trade_token_and_quantity_api($stock_quantity,$isexist,$status))
	            {
	                $flag   =   1;
	            }
	        }
	    }*/
	}

        

        if($flag == 1)
        {
            $response['status'] =   '1';
            $response['message'] =   "Stock Data Updated Successfully";
        }
        else{
            $response['status'] =   '0';
            $response['message'] =   "Failed data saved";
        }

    echo json_encode($response);
?>