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<?php
require_once 'Horde/MIME/Viewer/smil.php';
/**
* The MIME_Viewer_smil renders SMIL documents to very basic HTML.
*
* $Horde: imp/lib/MIME/Viewer/smil.php,v 1.4.2.2 2008/01/02 11:31:51 jan Exp $
*
* Copyright 2006-2008 The Horde Project (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*
* @author Jan Schneider <jan@horde.org>
* @author Michael Slusarz <slusarz@horde.org>
* @since IMP 4.2
* @package Horde_MIME_Viewer
*/
class IMP_MIME_Viewer_smil extends MIME_Viewer_smil {
/**
* The MIME_Contents object, needed for the _callback() function.
*
* @var MIME_Contents
*/
var $_contents;
/**
* The list of related parts to the current part.
*
* @var array
*/
var $_related = null;
/**
* Renders out the contents.
*
* @param array $params Any parameters the Viewer may need.
*
* @return string The rendered contents.
*/
function render($params)
{
$this->_contents = &$params[0];
return parent::render($params);
}
/**
* User-defined function callback for start elements.
*
* @access private
*
* @param object $parser Handle to the parser instance.
* @param string $name The name of this XML element.
* @param array $attrs List of this element's attributes.
*/
function _startElement($parser, $name, $attrs)
{
switch ($name) {
case 'IMG':
if (isset($attrs['SRC'])) {
$rp = $this->_getRelatedLink($attrs['SRC']);
if ($rp !== false) {
$this->_content .= '<img src="' . $this->_contents->urlView($rp, 'view_attach') . '" alt="" /><br />';
}
}
break;
case 'TEXT':
if (isset($attrs['SRC'])) {
$rp = $this->_getRelatedLink($attrs['SRC']);
if ($rp !== false) {
$this->_content .= htmlspecialchars($rp->getContents()) . '<br />';
}
}
break;
}
}
/**
* Get related parts.
*
* @access private
*
* @param string $cid The CID to search for.
*
* @return mixed Either the related MIME_Part or false.
*/
function _getRelatedLink($cid)
{
if ($this->_related === null) {
$this->_related = false;
$related = $this->mime_part->getInformation('related_part');
if ($related !== false) {
$relatedPart = $this->_contents->getMIMEPart($related);
$this->_related = $relatedPart->getCIDList();
}
}
if ($this->_related) {
$key = array_search('<' . $cid . '>', $this->_related);
if ($key !== false) {
$cid_part = $this->_contents->getDecodedMIMEPart($key);
return $cid_part;
}
}
return false;
}
}
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