/**
* Generic getter for a collection of objects
*
* @param $stored Component[] Actual value of the property (will be returned if not null)
* @param $class_name string Class for each collection's object
* @param $object object Parent object
* @param $property string|Reflection_Property Parent property (or property name). Recommended
* but can be omitted if foreign class is a Component
* @return object[]
*/
public static function &getCollection(&$stored, $class_name, $object, $property = null)
{
if (!(self::$ignore || isset($stored))) {
if (Dao::getObjectIdentifier($object)) {
$search_element = Search_Object::create($class_name);
$is_component = isA($search_element, Component::class);
if (isset($property)) {
if (!$property instanceof Reflection_Property) {
$property = new Reflection_Property(get_class($object), $property);
}
$property_name = $property->getAnnotation('foreign')->value;
$dao = ($dao = $property->getAnnotation('dao')->value) ? Dao::get($dao) : Dao::current();
} else {
$dao = Dao::current();
$property_name = null;
}
if ($is_component) {
/** @var $search_element Component */
$search_element->setComposite($object, $property_name);
$link_properties_names = (new Link_Class($class_name))->getLinkPropertiesNames();
$options = $link_properties_names ? [Dao::sort(), Dao::key($link_properties_names)] : [Dao::sort()];
$stored = $dao->search($search_element, null, $options);
} elseif (!empty($property_name)) {
$property = new Reflection_Property(get_class($search_element), $property_name);
$accessible = $property->isPublic();
if (!$accessible) {
$property->setAccessible(true);
}
$property->setValue($search_element, $object);
if (!$accessible) {
$property->setAccessible(false);
}
$stored = $dao->search($search_element, null, [Dao::sort()]);
} else {
trigger_error('getCollection() must be called for a component foreign type' . ' or with a parent property name', E_USER_ERROR);
}
}
if (!isset($stored)) {
$stored = [];
}
}
return $stored;
}
