зеркало из https://github.com/nextcloud/news.git
101 строка
2.6 KiB
PHP
101 строка
2.6 KiB
PHP
<?php
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/**
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* ownCloud - News
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*
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* @author Alessandro Cosentino
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* @author Bernhard Posselt
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* @copyright 2012 Alessandro Cosentino cosenal@gmail.com
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* @copyright 2012 Bernhard Posselt nukeawhale@gmail.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\News\Utility;
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/**
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* Exports the OPML
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*/
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class OPMLExporter {
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/**
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* Generates the OPML for the active user
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* @return the OPML as string
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*/
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public function build($folders, $feeds){
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$document = new \DomDocument('1.0', 'UTF-8');
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$document->formatOutput = true;
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$root = $document->createElement('opml');
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$root->setAttribute('version', '2.0');
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// head
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$head = $document->createElement('head');
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$title = $document->createElement('title', 'Subscriptions');
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$head->appendChild( $title );
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$root->appendChild($head);
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// body
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$body = $document->createElement('body');
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// feeds with folders
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foreach($folders as $folder) {
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$folderOutline = $document->createElement('outline');
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$folderOutline->setAttribute('title', $folder->getName());
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$folderOutline->setAttribute('text', $folder->getName());
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// feeds in folders
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foreach ($feeds as $feed) {
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if ($feed->getFolderId() === $folder->getId()) {
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$feedOutline = $this->createFeedOutline($feed, $document);
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$folderOutline->appendChild($feedOutline);
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}
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}
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$body->appendChild($folderOutline);
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}
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// feeds without folders
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foreach ($feeds as $feed) {
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if ($feed->getFolderId() === 0) {
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$feedOutline = $this->createFeedOutline($feed, $document);
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$body->appendChild($feedOutline);
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}
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}
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$root->appendChild($body);
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$document->appendChild($root);
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return $document;
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}
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protected function createFeedOutline($feed, $document) {
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$feedOutline = $document->createElement('outline');
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$feedOutline->setAttribute('title', $feed->getTitle());
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$feedOutline->setAttribute('text', $feed->getTitle());
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$feedOutline->setAttribute('type', 'rss');
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$feedOutline->setAttribute('xmlUrl', $feed->getUrl());
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$feedOutline->setAttribute('htmlUrl', $feed->getLink());
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return $feedOutline;
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}
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}
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