/**
* Gets full class names tree, recursively
*
* @param $object object|string object or class name or interface name or trait name
* @param $classes boolean get parent classes list
* @param $traits boolean get parent traits list
* @param $interfaces boolean get parent interfaces list
* @param $self boolean get the object / class name itself
* @return string[] keys and values are classes / traits / interfaces names
*/
function classTree($object, $classes = true, $traits = true, $interfaces = true, $self = true)
{
$class_name = is_object($object) ? get_class($object) : $object;
$tree = [];
if ($classes) {
$parent = get_parent_class($class_name);
if (isset($parent)) {
$tree = array_merge($tree, [$parent => $parent]);
}
}
if ($traits) {
$parents = class_uses($class_name);
$tree = array_merge($tree, array_combine($parents, $parents));
}
if ($interfaces) {
$parents = class_implements($class_name);
$tree = array_merge($tree, array_combine($parents, $parents));
}
foreach ($tree as $parent) {
$tree = array_merge($tree, classTree($parent, $classes, $traits, $interfaces, false));
}
if ($self) {
$tree[$class_name] = $class_name;
}
return $tree;
}
/**
* Gets restrictions list for a given class name
*
* @param $class_name
* @return array
*/
private function getRestrictions($class_name)
{
if (isset($this->final_restrictions[$class_name])) {
$restrictions = $this->final_restrictions[$class_name];
} else {
$restrictions = [];
foreach (classTree($class_name) as $tree_class_name) {
if (isset($this->restrictions[$tree_class_name])) {
$restrictions = array_merge($restrictions, $this->restrictions[$tree_class_name]);
}
}
$this->final_restrictions[$class_name] = $restrictions;
}
return $restrictions;
}
