/**
* Registers an instance.
*
* @param string $key
* @param object $instance
*/
private function registerInstance($key, $instance)
{
$this->objects[$key] = $instance;
$class = get_class($instance);
$parents = $this->reflector->getParents($class);
foreach ($parents as $parent) {
if (isset($this->objects[$parent])) {
continue;
}
if ($this->reflector->isUserDefined($parent)) {
$this->objects[$parent] = $instance;
}
}
$interfaces = $this->reflector->getInterfaces($class);
foreach ($interfaces as $interface) {
if (isset($this->interfaces[$interface])) {
continue;
}
if ($this->reflector->isUserDefined($interface)) {
$this->interfaces[$interface] = $class;
}
}
}