1 files changed, 62 insertions, 0 deletions
diff --git a/lib/private/datetimezone.php b/lib/private/datetimezone.php
new file mode 100644
index 00000000000..e4a0af4fc69
--- /dev/null
+++ b/lib/private/datetimezone.php
@@ -0,0 +1,62 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Joas Schilling
+ * @copyright 2014 Joas Schilling nickvergessen@owncloud.com
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC;
+
+
+use OCP\IConfig;
+use OCP\IDateTimeZone;
+use OCP\ISession;
+
+class DateTimeZone implements IDateTimeZone {
+	/** @var IConfig */
+	protected $config;
+
+	/** @var ISession */
+	protected $session;
+
+	/**
+	 * Constructor
+	 *
+	 * @param IConfig $config
+	 * @param ISession $session
+	 */
+	public function __construct(IConfig $config, ISession $session) {
+		$this->config = $config;
+		$this->session = $session;
+	}
+
+	/**
+	 * Get the timezone of the current user, based on his session information and config data
+	 *
+	 * @return \DateTimeZone
+	 */
+	public function getTimeZone() {
+		$timeZone = $this->config->getUserValue($this->session->get('user_id'), 'core', 'timezone', null);
+		if ($timeZone === null) {
+			if ($this->session->exists('timezone')) {
+				$offsetHours = $this->session->get('timezone');
+				// Note: the timeZone name is the inverse to the offset,
+				// so a positive offset means negative timeZone
+				// and the other way around.
+				if ($offsetHours > 0) {
+					return new \DateTimeZone('Etc/GMT-' . $offsetHours);
+				} else {
+					return new \DateTimeZone('Etc/GMT+' . abs($offsetHours));
+				}
+			} else {
+				return new \DateTimeZone('UTC');
+			}
+		}
+		return new \DateTimeZone($timeZone);
+	}
+}