MediaPlayer::__toString PHP Method

    public function __toString()
    {
        global $Campsite;
        $translator = \Zend_Registry::get('container')->getService('translator');
        ob_start();
        echo '<div class="mediaplayer ', str_replace('/', ' ', $this->type), '">';
        // present by content type
        switch ($this->type) {
            case 'image/jpeg':
            case 'image/png':
            case 'image/gif':
                echo '<img src="', $this->src, '" height="240" alt="', $this->alt, '" />';
                break;
            case 'audio/mpeg':
            case 'audio/ogg':
            case 'audio/mp3':
            case 'audio/mp4':
            case 'application/ogg':
                echo '<audio src="', $this->src, '" controls="controls">';
                echo '</audio>';
                break;
            case 'video/mp4':
            case 'video/ogg':
            case 'video/webm':
                // html5 + flow player fallback
                include dirname(__FILE__) . '/video.phtml';
                break;
            case 'video/flv':
            case 'video/x-flv':
                $player = $Campsite['WEBSITE_URL'] . '/public/videos/player.swf';
                include dirname(__FILE__) . '/flash.phtml';
                break;
        }
        // download link
        echo '<p><strong>', $translator->trans('Download file', array(), 'library'), ':</strong> ';
        echo '<a href="', $this->src, '">', $this->alt, '</a></p>';
        echo '</div>';
        if (!self::$playerLoaded) {
            //include_once dirname(__FILE__) . '/player.phtml';
            self::$playerLoaded = TRUE;
        }
        return ob_get_clean();
    }