|
protected generateDependencyData ( |
||
| $cache | the cache component that is currently evaluating this dependency | |
| 리턴 | mixed | the data needed to determine if dependency has been changed. |
protected function generateDependencyData($cache)
{
if ($this->fileName === null) {
throw new InvalidConfigException('FileDependency::fileName must be set');
}
return @filemtime(Yii::getAlias($this->fileName));
}