private function getAttributes($attrs_obj)
{
$attrs_arr = array();
if (!$attrs_obj) {
return $attrs_arr;
}
foreach ($attrs_obj as $attrs) {
$attrs = (array) $attrs;
foreach ($attrs as $attr) {
$attr_keys = array_keys($attr);
$attrs_arr[$attr_keys[0]] = $attr[$attr_keys[0]];
}
}
return $attrs_arr;
}