public function getProductsFileUri($products_id, $purpose)
{
$where = array('product_id' => $products_id, 'purpose' => $purpose);
$column = array('product_id', 'filename');
$result = $this->product_file_db->selectRows($where, $column);
$static_server_uri = ConfigParser::get('system', 'static_server_uri');
foreach ($result as $row) {
$data[$row['product_id']] = $static_server_uri . $row['filename'];
}
return $data;
}