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<?php
/**
* ownCloud - News app
*
* @author Alessandro Cosentino
* Copyright (c) 2012 - Alessandro Cosentino <cosenal@gmail.com>
*
* This file is licensed under the Affero General Public License version 3 or later.
* See the COPYING-README file
*
*/
class OPMLParser {
private $raw;
private $body;
private $title;
private $error;
public function __construct($raw) {
$this->raw = $raw;
try {
$xml_parser = new SimpleXMLElement($this->raw, LIBXML_NOERROR);
$this->title = (string)$xml_parser->head->title;
$this->body = $xml_parser->body;
}
catch (Exception $e) {
$this->error = $e->getMessage();
return;
}
}
public function parse(){
return self::parseFolder($this->body);
}
private function parseFolder($rawfolder) {
$list = array();
foreach ($rawfolder->outline as $rawcollection) {
if ($rawcollection['type'] == 'rss') {
$collection = self::parseFeed($rawcollection);
}
else {
$name = (string)$rawcollection['text'];
$children = self::parseFolder($rawcollection);
$collection = new OC_News_Folder($name);
$collection->addChildren($children);
}
if ($collection !== null) {
$list[] = $collection;
}
}
return $list;
}
private function parseFeed($rawfeed) {
$url = (string)$rawfeed['xmlUrl'];
echo $url;
$feed = OC_News_Utils::fetch($url);
if ($feed != null) {
$title = $rawfeed['title'];
$feed->setTitle($title);
}
return $feed;
}
public function getTitle() {
return $this->title;
}
public function getError() {
return $this->error;
}
}
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