/**
* @inheritdoc
*/
public function beforeValidate()
{
if (!parent::beforeValidate()) {
return false;
}
if ($this->image) {
$content = file_get_contents($this->image->tempName);
$extension = $this->image->getExtension();
if (!($preview = Yii::$app->preview->save($content, $extension))) {
return false;
}
$this->preview = $preview;
}
return true;
}