public function init()
{
parent::init();
if ($this->keyPrefix === null) {
$this->keyPrefix = \Sky\Sky::$app->getId();
}
}
/**
* 检测一个属性值是否是null
* 该方法重写了父类的方法为了检测该组件是否被加载
* @param string $name 组件名或属性名
* @return boolean
*/
public function __isset($name)
{
if ($this->hasComponent($name)) {
return $this->getComponent($name) !== null;
} else {
return parent::__isset($name);
}
}
/**
* Initializes the component.
* This method is required by {@link IApplicationComponent} and is invoked by application
* when the EFtpComponent is used as an application component.
* If you override this method, make sure to call the parent implementation
* so that the component can be marked as initialized.
*/
public function init()
{
parent::init();
if ($this->autoConnect) {
$this->setActive(true);
}
}