/**
* Import feed from opml file (as exported by google reader,
* tiny tiny rss, rss lounge... using
*/
public static function importOpml($kfData)
{
$feeds = $kfData['feeds'];
$folders = $kfData['folders'];
$filename = $_FILES['filetoupload']['name'];
$filesize = $_FILES['filetoupload']['size'];
$data = file_get_contents($_FILES['filetoupload']['tmp_name']);
$overwrite = isset($_POST['overwrite']);
$opml = new DOMDocument('1.0', 'UTF-8');
$importCount = 0;
if ($opml->loadXML($data)) {
$body = $opml->getElementsByTagName('body');
$xmlArray = Opml::getArrayFromXml($body->item(0));
$array = Opml::convertOpmlArray($xmlArray['outline']);
foreach ($array as $hashUrl => $arrayInfo) {
$title = '';
if (isset($arrayInfo['title'])) {
$title = $arrayInfo['title'];
} else {
if (isset($arrayInfo['text'])) {
$title = $arrayInfo['text'];
}
}
$foldersHash = array();
if (isset($arrayInfo['folders'])) {
foreach ($arrayInfo['folders'] as $folder) {
$folderTitle = html_entity_decode($folder, ENT_QUOTES, 'UTF-8');
$folderHash = MyTool::smallHash($folderTitle);
if (!isset($folders[$folderHash])) {
$folders[$folderHash] = array('title' => $folderTitle, 'isOpen' => true);
}
$foldersHash[] = $folderHash;
}
}
$timeUpdate = 'auto';
$lastUpdate = 0;
$xmlUrl = '';
if (isset($arrayInfo['xmlUrl'])) {
$xmlUrl = $arrayInfo['xmlUrl'];
}
$htmlUrl = '';
if (isset($arrayInfo['htmlUrl'])) {
$htmlUrl = $arrayInfo['htmlUrl'];
}
$description = '';
if (isset($arrayInfo['description'])) {
$description = $arrayInfo['description'];
}
// create new feed
if (!empty($xmlUrl)) {
$oldFeed = array('nbUnread' => 0, 'nbAll' => 0);
if (isset($feeds[$hashUrl])) {
$oldFeed['nbUnread'] = $feeds[$hashUrl]['nbUnread'];
$oldFeed['nbAll'] = $feeds[$hashUrl]['nbAll'];
}
$currentFeed = array('title' => html_entity_decode($title, ENT_QUOTES, 'UTF-8'), 'description' => html_entity_decode($description, ENT_QUOTES, 'UTF-8'), 'htmlUrl' => html_entity_decode($htmlUrl, ENT_QUOTES, 'UTF-8'), 'xmlUrl' => html_entity_decode($xmlUrl, ENT_QUOTES, 'UTF-8'), 'nbUnread' => $oldFeed['nbUnread'], 'nbAll' => $oldFeed['nbAll'], 'foldersHash' => $foldersHash, 'timeUpdate' => $timeUpdate, 'lastUpdate' => $lastUpdate);
if ($overwrite || !isset($feeds[$hashUrl])) {
$feeds[$hashUrl] = $currentFeed;
$importCount++;
}
}
}
FeedPage::$pb->assign('class', 'text-success');
FeedPage::$pb->assign('message', sprintf(Intl::msg('File %s (%s) was successfully processed: %d links imported'), htmlspecialchars($filename), MyTool::humanBytes($filesize), $importCount));
FeedPage::$pb->assign('button', Intl::msg('Continue'));
FeedPage::$pb->assign('referer', MyTool::getUrl());
FeedPage::$pb->renderPage('message', false);
$kfData['feeds'] = $feeds;
$kfData['folders'] = $folders;
return $kfData;
} else {
FeedPage::$pb->assign('message', sprintf(Intl::msg('File %s (%s) has an unknown file format. Check encoding, try to remove accents and try again. Nothing was imported.'), htmlspecialchars($filename), MyTool::humanBytes($filesize)));
FeedPage::$pb->renderPage('message');
}
}
$pb->assign('message', sprintf(Intl::msg('The file you are trying to upload is probably bigger than what this webserver can accept (%s). Please upload in smaller chunks.'), MyTool::humanBytes(MyTool::getMaxFileSize())));
$pb->assign('referer', $rurl);
$pb->renderPage('message');
}
$kf->loadData();
$kf->setData(Opml::importOpml($kf->getData()));
$kf->sortFeeds();
$kf->writeData();
exit;
} else {
if (isset($_POST['cancel'])) {
MyTool::redirect();
} else {
$pb->assign('pagetitle', Intl::msg('Import') . ' - ' . strip_tags($kfc->title));
$pb->assign('maxsize', MyTool::getMaxFileSize());
$pb->assign('humanmaxsize', MyTool::humanBytes(MyTool::getMaxFileSize()));
$pb->assign('token', Session::getToken());
$pb->renderPage('import');
}
}
} elseif (isset($_GET['export']) && $kfc->isLogged()) {
// Export
$kf->loadData();
Opml::exportOpml($kf->getFeeds(), $kf->getFolders());
} elseif (isset($_GET['add']) && $kfc->isLogged()) {
// Add feed
$kf->loadData();
if (isset($_POST['newfeed']) && !empty($_POST['newfeed'])) {
$addc = $kf->addChannel($_POST['newfeed']);
if (empty($addc['error'])) {
// Add success
