/**
* @param string $key
* @param bool $useGlobal
* @return object|string
*/
public function get($key, $useGlobal = true)
{
if (!is_string($key)) {
throw new Exceptions\InvalidKeyException($key);
}
if ($this->map->has($key) || $this->tryLoadLocal($key)) {
return $this->map->get($key);
} else {
if ($useGlobal) {
try {
return $this->tryLoadGlobal($key);
} catch (Exceptions\ImplementerNotDefinedException $e) {
throw new Exceptions\ImplementerNotDefinedException($key);
}
}
}
throw new Exceptions\ImplementerNotDefinedException($key);
}
/**
* @param string $key
* @return bool
*/
public function has($key)
{
return isset($this->overrideMap[$key]) || $this->originalMap->has($key);
}
