yii\web\UploadedFile::getBaseName PHP Метод

    public function getBaseName()
    {
        // https://github.com/yiisoft/yii2/issues/11012
        $pathInfo = pathinfo('_' . $this->name, PATHINFO_FILENAME);
        return mb_substr($pathInfo, 1, mb_strlen($pathInfo, '8bit'), '8bit');
    }

 /**
  * @param \yii\web\UploadedFile $file
  *
  * @return int
  */
 public function saveData(\yii\web\UploadedFile $file)
 {
     $ext = $file->getExtension();
     $baseName = $file->getBaseName();
     $model = new \metalguardian\fileProcessor\models\File();
     $model->extension = $ext;
     $model->base_name = $baseName;
     $model->save(false);
     return $model->id;
 }