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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
*
*/
// Check if we are a user
OCP\JSON::checkLoggedIn();
OCP\JSON::checkAppEnabled('news');
OCP\JSON::callCheck();
global $l;
$l = OC_L10N::get('news');
function bailOut($msg) {
global $eventSource;
$eventSource->send('error', $msg);
$eventSource->close();
OCP\Util::writeLog('news','ajax/importopml.php: '.$msg, OCP\Util::ERROR);
exit();
}
global $eventSource;
$eventSource=new OC_EventSource();
require_once 'news/opmlparser.php';
$source = isset( $_REQUEST['source'] ) ? $_REQUEST['source'] : '';
$path = isset( $_REQUEST['path'] ) ? $_REQUEST['path'] : '';
if($path == '') {
bailOut($l->t('Empty filename'));
exit();
}
if($source == 'cloud') {
$raw = file_get_contents($path);
} elseif ($source == 'local') {
$storage = \OCP\Files::getStorage('news');
$raw = $storage->file_get_contents($path);
} else {
bailOut($l->t('No source argument passed'));
}
if ($raw == false) {
bailOut($l->t('Error while reading file'));
}
try {
$parsed = OPMLParser::parse($raw);
} catch (Exception $e) {
bailOut($e->getMessage());
}
if ($parsed == null) {
bailOut($l->t('An error occurred while parsing the file.'));
}
$data = $parsed->getData();
function importFeed($feedurl, $folderid, $feedtitle) {
global $eventSource;
global $l;
$feedmapper = new OCA\News\FeedMapper();
$feedid = $feedmapper->findIdFromUrl($feedurl);
if ($feedid === null) {
$feed = OCA\News\Utils::slimFetch($feedurl);
if ($feed !== null) {
$feed->setTitle($feedtitle); //we want the title of the feed to be the one from the opml file
$feedid = $feedmapper->save($feed, $folderid);
$itemmapper = new OCA\News\ItemMapper(OCP\USER::getUser());
$unreadItemsCount = $itemmapper->countAllStatus($feedid, OCA\News\StatusFlag::UNREAD);
$tmpl_listfeed = new OCP\Template("news", "part.listfeed");
$tmpl_listfeed->assign('feed', $feed);
$tmpl_listfeed->assign('unreadItemsCount', $unreadItemsCount);
$listfeed = $tmpl_listfeed->fetchPage();
$eventSource->send('progress', array('data' => array('type'=>'feed', 'folderid'=>$folderid, 'listfeed'=>$listfeed)));
}
} else {
OCP\Util::writeLog('news','ajax/importopml.php: This feed is already here: '. $feedurl, OCP\Util::WARN);
return true;
}
if($feed === null || !$feedid) {
OCP\Util::writeLog('news','ajax/importopml.php: Error adding feed: '. $feedurl, OCP\Util::ERROR);
return false;
}
return true;
}
function importFolder($name, $parentid) {
global $eventSource;
global $l;
$foldermapper = new OCA\News\FolderMapper();
if($parentid != 0) {
$folder = new OCA\News\Folder($name, null, $foldermapper->find($parentid));
} else {
$folder = new OCA\News\Folder($name);
}
$folderid = $foldermapper->save($folder);
$tmpl = new OCP\Template("news" , "part.listfolder");
$tmpl->assign("folder", $folder);
$listfolder = $tmpl->fetchPage();
$eventSource->send('progress', array('data' => array('type'=>'folder', 'listfolder'=>$listfolder)));
if(!$folderid) {
OCP\Util::writeLog('news','ajax/importopml.php: Error adding folder' . $name, OCP\Util::ERROR);
return null;
}
return $folderid;
}
function importList($data, $parentid) {
$countsuccess = 0;
foreach($data as $collection) {
if ($collection instanceOf OCA\News\Feed) {
$feedurl = $collection->getUrl();
$feedtitle = $collection->getTitle();
if (importFeed($feedurl, $parentid, $feedtitle)) {
$countsuccess++;
}
}
else if ($collection instanceOf OCA\News\Folder) {
$folderid = importFolder($collection->getName(), $parentid);
if ($folderid) {
$children = $collection->getChildren();
$countsuccess += importList($children, $folderid);
}
}
else {
OCP\Util::writeLog('news','ajax/importopml.php: Error importing OPML',OCP\Util::ERROR);
}
}
return $countsuccess;
}
$countsuccess = importList($data, 0);
$eventSource->send('success', array('data' => array('title'=>$parsed->getTitle(), 'count'=>$parsed->getCount(),
'countsuccess'=>$countsuccess)));
$eventSource->close();
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