private function getOutputs() : string
    {
        ob_start();
        extract($this->data);
        require $this->file;
        $contents = ob_get_contents();
        ob_end_clean();

        return $contents;
    }
private function getOutputs() : string
    {
        ob_start();
        extract($this->data);
        require $this->file;
        $contents = ob_get_contents();
        ob_end_clean();

        return $contents;
    }
private function getOutputs ( ) : string { ob_start ( ) ; extract ( $ this -> data ) ; require $ this -> file ; $ contents = ob_get_contents ( ) ; ob_end_clean ( ) ; return $ contents ; }
Handle template file.

@return string
Handle template file .