/**
* Normalizes information on a given model.
*
* This method takes
*
* - name of a model's class
* - instance of a model
* - reflection on a model's class
*
* and returns the reflection on a model's class.
*
* @throws \InvalidArgumentException if provided class isn't derived from class model
* @param model|string|\ReflectionClass $model information on model to normalize
* @return \ReflectionClass reflection on class of given model
*/
public static function normalizeModel($model)
{
if ($model instanceof self) {
return $model->getReflection();
}
if (is_string($model)) {
$model = trim($model);
if ($model[0] != '\\') {
$model = '\\de\\toxa\\txf\\' . $model;
}
$model = new \ReflectionClass($model);
}
if (!$model instanceof \ReflectionClass) {
throw new \InvalidArgumentException('invalid model information');
}
if (!$model->isSubclassOf(__NAMESPACE__ . '\\model')) {
throw new \InvalidArgumentException('no such model');
}
return $model;
}
