/**
* Checks if a class already exists
* @param string $class_name
* @return integer
*/
private function exist_class($class_name)
{
if ($this->project_id) {
$item_array = $this->get_project_items();
if (is_array($item_array) and count($item_array) >= 1) {
foreach ($item_array as $key => $value) {
$item_class_array = ItemClass::list_classes_by_item_id($value);
if (is_array($item_class_array) and count($item_class_array) >= 1) {
foreach ($item_class_array as $item_key => $item_value) {
$item_class = new ItemClass($item_value);
if (trim(strtolower($item_class->get_name())) == trim(strtolower($class_name))) {
return $item_value;
}
}
}
}
return null;
} else {
return null;
}
} else {
return null;
}
}
/**
* @see ItemInterface::get_class_ids()
* @return integer
*/
public final function get_class_ids()
{
if ($this->item_id) {
$item_class_array = ItemClass::list_classes_by_item_id($this->item_id);
if (is_array($item_class_array) and count($item_class_array) >= 1) {
return $item_class_array;
} else {
return null;
}
} else {
return null;
}
}
