/**
* Call all registered trait methods
*
* Traits can register methods which will be called here
*
* Trait methods are allowed to call the parent trait method
* that is registered by another trait with a higher sort
*
* using next::parent() inside a trait method
* will call the parent trait method
*
* @param string $name
* @param array $arguments
*
* @return mixed
*/
private function __callTraitMethods($name, $arguments)
{
$result = next::caller();
$traitMethods = $this->getTraitMethods();
if (!isset($traitMethods[$name])) {
return $result;
}
$method = $this->__reflection()->getMethod($name);
// don't allow calling private methods unless allowed
if (!$method->isPublic() && !$this->__enableClassScope) {
return $result;
}
$methods = $traitMethods[$name];
$methods = array_reverse($methods);
$scope = $this;
$level = -1;
$parent = function ($arguments) use($scope, $methods, &$level) {
$level++;
if ($level >= count($methods)) {
return next::caller();
}
$result = call_user_func_array([$scope, $methods[$level]], $arguments);
$level--;
return $result;
};
next::__registerParentCallback($parent);
$result = $parent($arguments);
next::__registerParentCallback(null);
return $result;
}
