/**
* 获取一个已注册的服务对象
*
* @param string $name
* @return mixed
* @throws \Pure\DI\Exception
*/
public function get($name)
{
if ($this->_container->has($name)) {
return $this->_container->get($name);
}
try {
$object = $this->_provider->get($name);
$this->_container->set($name, $object);
} catch (Exception $e) {
throw new Exception("DI component cannot provide '{$name}' service: {$e->getMessage()}");
}
return $object;
}
public function set($name, $value)
{
if (!is_object($value) && !is_string($value) && !is_callable($value)) {
throw new Exception("被设置的值不是一个有效的数据类型");
}
parent::set($name, $value);
}
