From: Thomas Müller <thomas.mueller@tmit.eu>
Date: Mon, 22 Sep 2014 13:03:28 +0000 (+0200)
Subject: enhance formatDate function to accept an optional argument containing the time zone
X-Git-Tag: v8.0.0alpha1~620^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=814114ab8eda5d383f4c620f3854cfefcdb6895d;p=nextcloud-server.git

enhance formatDate function to accept an optional argument containing the time zone
---

diff --git a/lib/private/util.php b/lib/private/util.php
index c5483c1654b..4d1287bcc85 100755
--- a/lib/private/util.php
+++ b/lib/private/util.php
@@ -383,16 +383,26 @@ class OC_Util {
 	 *
 	 * @param int $timestamp
 	 * @param bool $dateOnly option to omit time from the result
+	 * @param DateTimeZone|string $timeZone where the given timestamp shall be converted to
 	 * @return string timestamp
 	 * @description adjust to clients timezone if we know it
 	 */
-	public static function formatDate( $timestamp, $dateOnly = false) {
-		if(\OC::$server->getSession()->exists('timezone')) {
-			$systemTimeZone = intval(date('O'));
-			$systemTimeZone = (round($systemTimeZone / 100, 0) * 60) + ($systemTimeZone % 100);
-			$clientTimeZone = \OC::$server->getSession()->get('timezone') * 60;
-			$offset = $clientTimeZone - $systemTimeZone;
-			$timestamp = $timestamp + $offset * 60;
+	public static function formatDate($timestamp, $dateOnly = false, $timeZone = null) {
+		if (is_null($timeZone)) {
+			if (\OC::$server->getSession()->exists('timezone')) {
+				$systemTimeZone = intval(date('O'));
+				$systemTimeZone = (round($systemTimeZone / 100, 0) * 60) + ($systemTimeZone % 100);
+				$clientTimeZone = \OC::$server->getSession()->get('timezone') * 60;
+				$offset = $clientTimeZone - $systemTimeZone;
+				$timestamp = $timestamp + $offset * 60;
+			}
+		} else {
+			if (!$timeZone instanceof DateTimeZone) {
+				$timeZone = new DateTimeZone($timeZone);
+			}
+			$dt = new DateTime("@$timestamp");
+			$offset = $timeZone->getOffset($dt);
+			$timestamp += $offset;
 		}
 		$l = \OC::$server->getL10N('lib');
 		return $l->l($dateOnly ? 'date' : 'datetime', $timestamp);
diff --git a/lib/public/util.php b/lib/public/util.php
index 244c11ba2cc..35847fce38a 100644
--- a/lib/public/util.php
+++ b/lib/public/util.php
@@ -29,6 +29,7 @@
 // use OCP namespace for all classes that are considered public.
 // This means that they should be used by apps instead of the internal ownCloud classes
 namespace OCP;
+use DateTimeZone;
 
 /**
  * This class provides different helper functions to make the life of a developer easier
@@ -167,10 +168,11 @@ class Util {
 	 * formats a timestamp in the "right" way
 	 * @param int $timestamp $timestamp
 	 * @param bool $dateOnly option to omit time from the result
+	 * @param DateTimeZone|string $timeZone where the given timestamp shall be converted to
 	 * @return string timestamp
 	 */
-	public static function formatDate( $timestamp, $dateOnly=false) {
-		return(\OC_Util::formatDate( $timestamp, $dateOnly ));
+	public static function formatDate($timestamp, $dateOnly=false, $timeZone = null) {
+		return(\OC_Util::formatDate($timestamp, $dateOnly, $timeZone));
 	}
 
 	/**
diff --git a/tests/lib/util.php b/tests/lib/util.php
index 8964f9f2666..e43b6309eae 100644
--- a/tests/lib/util.php
+++ b/tests/lib/util.php
@@ -37,6 +37,30 @@ class Test_Util extends PHPUnit_Framework_TestCase {
 		$this->assertEquals($expected, $result);
 	}
 
+	function testFormatDateWithTZ() {
+		date_default_timezone_set("UTC");
+
+		$result = OC_Util::formatDate(1350129205, false, 'Europe/Berlin');
+		$expected = 'October 13, 2012 13:53';
+		$this->assertEquals($expected, $result);
+	}
+
+	/**
+	 * @expectedException Exception
+	 */
+	function testFormatDateWithInvalidTZ() {
+		OC_Util::formatDate(1350129205, false, 'Mordor/Barad-dûr');
+	}
+
+	function testFormatDateWithTZFromSession() {
+		date_default_timezone_set("UTC");
+
+		\OC::$server->getSession()->set('timezone', 3);
+		$result = OC_Util::formatDate(1350129205, false);
+		$expected = 'October 13, 2012 14:53';
+		$this->assertEquals($expected, $result);
+	}
+
 	function testCallRegister() {
 		$result = strlen(OC_Util::callRegister());
 		$this->assertEquals(30, $result);