frames.php
public function getRaw()
    {
        if (is_integer($this->focus)) {
            return $this->frames[$this->focus]->getRaw();
        }
        $raw = '';
        for ($i = 0; $i < count($this->frames); $i++) {
            $raw .= $this->frames[$i]->getRaw();
        }

        return $raw;
    }
public function getRaw()
    {
        if (is_integer($this->focus)) {
            return $this->frames[$this->focus]->getRaw();
        }
        $raw = '';
        for ($i = 0; $i < count($this->frames); $i++) {
            $raw .= $this->frames[$i]->getRaw();
        }

        return $raw;
    }
Accessor for raw text of either all the pages or the frame in focus.

@return string        Raw unparsed content.