private function checkIfFileBehaviorIsAttached()
{
$behaviors = $this->model->behaviors;
foreach ($behaviors as $behavior) {
if ($behavior::className() === FileBehavior::className()) {
return true;
}
}
$model = $this->model;
throw new \Exception("To use FileUpload widgets, FileBehavior should be attached to the {$model::className()}.");
}
public function behaviors()
{
return array_merge(parent::behaviors(), [['class' => FileBehavior::className(), 'groups' => ['image' => ['type' => FileBehavior::TYPE_IMAGE]]]]);
}
public function behaviors()
{
return array_merge(parent::behaviors(), [TimestampBehavior::className(), ['class' => FileBehavior::className(), 'groups' => ['image' => ['type' => FileBehavior::TYPE_IMAGE, 'rules' => ['extensions' => ['png', 'jpg', 'jpeg'], 'maxSize' => 1024 * 1024]]]]]);
}
