/**
* Returns an array of ClassDef instances representing the hierarchy of this class,
* or <tt>null</tt> if the definition for any class in the hierarchy is not
* available. This happens when a class has not been loaded via the PHPX autoloader.
*/
public function get_class_hierarchy()
{
try {
$hierarchy = array($this);
$superclass = $this->get_superclass();
while ($superclass) {
$superclass_definition = Library::get_class_definition($superclass);
array_unshift($hierarchy, $superclass_definition);
$superclass = $superclass_definition->get_superclass();
}
return $hierarchy;
} catch (ClassNotFoundException $cnfe) {
return null;
}
}