API for Virtual Mart in Joomla

Create the table in the joomla data base as

CREATE TABLE `Database_name`.`iphon_cart` (
`id` INT( 11 ) NOT NULL AUTO_INCREMENT ,
`device_id` VARCHAR( 50 ) NOT NULL ,
`product_id` INT( 11 ) NOT NULL ,
`sizeData` VARCHAR( 50 ) NOT NULL ,
`widthData` INT( 50 ) NOT NULL ,
PRIMARY KEY ( `id` )
) ENGINE = MYISAM ;


define( '_JEXEC', 1 );
define('JPATH_BASE', dirname(dirname(__FILE__)) );
define( 'DS', DIRECTORY_SEPARATOR );
require_once ( JPATH_BASE .DS.'includes'.DS.'defines.php' );
require_once ( JPATH_BASE .DS.'includes'.DS.'framework.php' );
JDEBUG ? $_PROFILER->mark( 'afterLoad' ) : null;
$mainframe =& JFactory::getApplication('site');

select1($table,$row,$where);
  $this->items = count($results);
  //echo "narehs==".$product_id."
";
  for($k=0 ; $k<$this->items; $k++){
     
    $cart = array();
    $description = '';
    if($results[$k][1]){
     $description .= 'Size:'.$results[$k][1].'
';
    }
    if($results[$k][2]){
     $description .= 'Width:'.$results[$k][2].'';
    }
    $_SESSION['cart']['idx'] =$this->items;
    //$_SESSION['cart']['idx']=1;
    if($_SESSION['cart']){ // ---------------------Runs when Cart Has more than One Items
     $pushCart = array();
     $pushCart['quantity']=1;
     $pushCart['product_id']=$results[$k][0]; 
     $pushCart['parent_id']='';
     $pushCart['category_id']='';
     $pushCart['description']=$description ;
     //echo "
".print_r($_SESSION['cart'])."
";
     array_push($_SESSION['cart'],$pushCart);
    }
    else{     // ---------------------------Runs when Cart is totaly Empty
     $cart[0]['quantity']=1;
     $cart[0]['product_id']=$results[$k][0]; 
     $cart[0]['parent_id']='';
     $cart[0]['category_id']='';
     
     $cart[0]['description']=$description ;
     $_SESSION['cart'] = $cart;
    }
    //$this->items=$_SESSION['__default']['session.timer.start'];
    //$this->xmlDocument('cartXML');
   
  }
  if($this->delete($table,$where)){
   header ('location:../index.php?page=shop.cart&Itemid=1&option=com_virtuemart&cartReset=N&redirected=1&Itemid=1' );
  }
  else{
   return false;
  }
 }
 public function addToCart($table,$data){
  if($data['product_id']){
   $this->insert($table,$data);
  }
  $where = "device_id = '".$data['device_id']."'";
  $results = $this->select1($table,"*",$where);
  $this->items = count($results);
  $this->xmlDocument('cartXML','xml');
 }
 
 public function cartXML(XMLWriter $xml, $data=0){
 
   $xml->writeElement("items",$this->items); 
   
 }
}
$virtualCart = new cart('C');
$virtualCart->connect();
if($_REQUEST['command']=='showCart'){
 $device_id = $_REQUEST['device_id'];
 $where = "device_id = '$device_id'";
 $virtualCart->showCart('iphon_cart',$where);
}
if($_REQUEST['command']=='addToCart'){
    $data =array(); 
 
    $data['device_id']  = $_REQUEST['device_id'];
    $data['product_id'] = $_REQUEST['product_id'];
 $data['sizeData']   = $_REQUEST['sizeData'];
 $data['widthData']   = $_REQUEST['widthData'];
 $virtualCart->addToCart('iphon_cart',$data);
 
}
//echo "
".print_r($_SESSION)."
";

DIRECTOIONS TO USE API:-
Lets suppose Device Uniqe Id UDID = 555 and Product Id =77.
(1) To add Product into CART Pass the variable in URL as given below:- |
http://www.everythingforyourfeet.com/abc123/apiCart.php?command=addToCart&device_id=555&product_id=77
(2) To Show Cart On browser :-
http://www.everythingforyourfeet.com/abc123/apiCart.php?command=showCart&device_id=555