add to database dosn't want to work in ajax file

[softhightech]

hello, 

here is my code 

<?php

if(file_exists('../../../../config/config.inc.php'))

{

require('../../../../config/config.inc.php');

require_once('../../../../init.php');

}else{

die('file not exists');

}

 

//i get variables values here example : $order = $_POST['order'];

 

 

Db::getInstance()->insert('ps_order_detail_file', array(

'id_order_detail_file' => pSQL('NULL'),

'id_order_detail' => (int)$order,

'id_product' => (int)$product,

'original_file' => pSQL($original_file),

'worked_file' => pSQL($file_name),

'date_add' => pSQL('now()')

));

?>

[vekia]

hello

so strange path to config files

where the .php file is stored?