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<?php |
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/** |
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* ownCloud - News |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the COPYING file. |
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* |
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* @author Alessandro Cosentino <[email protected]> |
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* @author Bernhard Posselt <[email protected]> |
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* @copyright Alessandro Cosentino 2012 |
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* @copyright Bernhard Posselt 2012, 2014 |
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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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* |
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* @param \OCA\News\Db\Folder[] $folders |
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* @param \OCA\News\Db\Feed[] $feeds |
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* @return \DomDocument the document |
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*/ |
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public function build($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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owncloud /
news
