/**
* Returns source attribute
*
* @param string $attribute
* @throws InvalidValueException
* @return mixed
*/
public function getAttribute($attribute)
{
if ($this->source->canGetProperty($attribute)) {
return $this->source->{$attribute};
}
throw new InvalidValueException('Unknown attribute: ' . $attribute);
}
/**
* @param \yii\base\Model $model
*
* @return string
*/
public function getModelDirectory(Model $model)
{
if (!$model->canGetProperty('idAttribute')) {
throw new \LogicException("Model {$model->className()} has not 'idAttribute' property");
}
$modelName = $this->getShortClass($model);
/** @noinspection PhpUndefinedFieldInspection */
$modelId = $model->{$model->idAttribute};
return $this->_getSubDirectory($modelName, $modelId);
}
/**
* @inheritdoc
*/
public function canGetProperty($name, $checkVars = true, $checkBehaviors = true)
{
if (parent::canGetProperty($name, $checkVars, $checkBehaviors)) {
return true;
}
try {
return $this->hasAttribute($name);
} catch (\Exception $e) {
// `hasAttribute()` may fail on base/abstract classes in case automatic attribute list fetching used
return false;
}
}
