1 files changed, 67 insertions, 0 deletions
diff --git a/apps/updatenotification/lib/UpdateChecker.php b/apps/updatenotification/lib/UpdateChecker.php
new file mode 100644
index 00000000000..bf653c23b8f
--- /dev/null
+++ b/apps/updatenotification/lib/UpdateChecker.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * @author Lukas Reschke <lukas@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\UpdateNotification;
+
+use OC\Updater\VersionCheck;
+
+class UpdateChecker {
+	/** @var VersionCheck */
+	private $updater;
+
+	/**
+	 * @param VersionCheck $updater
+	 */
+	public function __construct(VersionCheck $updater) {
+		$this->updater = $updater;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getUpdateState() {
+		$data = $this->updater->check();
+		$result = [];
+
+		if(isset($data['version']) && $data['version'] !== '' && $data['version'] !== []) {
+			$result['updateAvailable'] = true;
+			$result['updateVersion'] = $data['versionstring'];
+			if(substr($data['web'], 0, 8) === 'https://') {
+				$result['updateLink'] = $data['web'];
+			}
+
+			return $result;
+		}
+
+		return [];
+	}
+
+	/**
+	 * @param array $data
+	 */
+	public function getJavaScript(array $data) {
+		$data['array']['oc_updateState'] =  json_encode([
+			'updateAvailable' => true,
+			'updateVersion' => $this->getUpdateState()['updateVersion'],
+			'updateLink' => isset($this->getUpdateState()['updateLink']) ? $this->getUpdateState()['updateLink'] : '',
+		]);
+	}
+}