reorganize folder

1 files changed, 84 insertions, 0 deletions

diff --git a/utility/opmlexporter.php b/utility/opmlexporter.php
new file mode 100644
index 000000000..d9d404ff1
--- /dev/null
+++ b/utility/opmlexporter.php
@@ -0,0 +1,84 @@
+<?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
+*
+*/
+
+namespace OCA\News;
+
+/**
+* Exports the OPML
+*/
+class OPMLExporter {
+	
+	private $api;
+	private $trans;
+
+	public function __construct($api){
+		$this->api = $api;
+		$this->trans = $api->getTrans();
+	}
+
+
+	/**
+	 * Generates the OPML for the active user
+	 * @return the OPML as string
+	 */
+	public function buildOPML($feeds){
+		$dom = new \DomDocument('1.0', 'UTF-8');
+		$dom->formatOutput = true;
+
+		$opml_el = $dom->createElement('opml');
+		$opml_el->setAttribute('version', '2.0');
+
+		$head_el = $dom->createElement('head');
+
+		$title = $this->api->getUserId() . ' ' . 
+					$this->trans->t('subscriptions in ownCloud - News');
+		$title_el = $dom->createElement('title', $title);
+
+		$head_el->appendChild( $title_el );
+		$opml_el->appendChild( $head_el );
+		$body_el = $dom->createElement('body');
+
+		$this->feedsToXML($feeds, $body_el, $dom);
+
+		$opml_el->appendChild( $body_el );
+		$dom->appendChild( $opml_el );
+
+		return $dom->saveXML();
+	}
+
+
+	/**
+	 * Creates the OPML content recursively
+	 */
+	protected function feedsToXML($data, $xml_el, $dom) {
+
+		foreach($data as $collection) {
+			$outline_el = $dom->createElement('outline');
+			if ($collection instanceOf Folder) {
+				$outline_el->setAttribute('title', $collection->getName());
+				$outline_el->setAttribute('text', $collection->getName());
+				$this->feedsToXML($collection->getChildren(), $outline_el, $dom);
+			}
+			elseif ($collection instanceOf Feed) {
+				$outline_el->setAttribute('title', $collection->getTitle());
+				$outline_el->setAttribute('text', $collection->getTitle());
+				$outline_el->setAttribute('type', 'rss');
+				$outline_el->setAttribute('xmlUrl', $collection->getUrl());
+			}
+			$xml_el->appendChild( $outline_el );
+		}
+	}
+
+
+}
+