if ($_REQUEST['classes']) {
$classes = explode(' ', $_REQUEST['classes']);
} else {
$classes = array();
}
//if we were passed classes, explode via space into array, otherwise classes is an empty array
switch (TRUE) {
//determine input format
case stristr($_REQUEST['data'], '<opml'):
$struct = new OutlineFromOPML($_REQUEST['data']);
break;
case stristr($_REQUEST['data'], '<ul') || stristr($_REQUEST['data'], '<ol'):
$struct = new OutlineFromXOXO($_REQUEST['data'], array('classes' => $classes));
$tmp = $struct->getNode(0);
if (!$tmp->getField('href') && !$tmp->getField('contents') && count($tmp->getFields()) > 1) {
$struct->fieldsFromFirstNode();
}
break;
case stristr($_REQUEST['data'], '<rss'):
$struct = new OutlineFromXML($_REQUEST['data'], array('rootel' => 'rss', 'itemel' => 'channel>item', 'collapsels' => array('title', 'description')));
break;
case stristr($_REQUEST['data'], '<rdf'):
$struct = new OutlineFromXML($_REQUEST['data'], array('rootel' => 'rdf:RDF', 'itemel' => 'item', 'collapsels' => array('title', 'description')));
break;
case stristr($_REQUEST['data'], '<feed'):
$struct = new OutlineFromXML($_REQUEST['data'], array('rootel' => 'feed', 'itemel' => 'entry', 'collapsels' => array('title', 'content', 'summary')));
break;
case !checkXML($_REQUEST['data']):
$struct = new OutlineFromXML($_REQUEST['data']);
break;
default:
