6 files changed, 26 insertions, 14 deletions
diff --git a/lib/private/app.php b/lib/private/app.php
index 0ab1ee57f63..b4a71992178 100644
--- a/lib/private/app.php
+++ b/lib/private/app.php
@@ -165,10 +165,14 @@ class OC_App{
 	/**
 	 * get all enabled apps
 	 */
+	private static $enabledAppsCache = array();
 	public static function getEnabledApps() {
 		if(!OC_Config::getValue('installed', false)) {
 			return array();
 		}
+		if(!empty(self::$enabledAppsCache)) {
+			return self::$enabledAppsCache;
+		}
 		$apps=array('files');
 		$sql = 'SELECT `appid` FROM `*PREFIX*appconfig`'
 			.' WHERE `configkey` = \'enabled\' AND `configvalue`=\'yes\'';
@@ -187,6 +191,7 @@ class OC_App{
 				$apps[]=$row['appid'];
 			}
 		}
+		self::$enabledAppsCache = $apps;
 		return $apps;
 	}
 
@@ -198,11 +203,11 @@ class OC_App{
 	 * This function checks whether or not an app is enabled.
 	 */
 	public static function isEnabled( $app ) {
-		if( 'files'==$app or ('yes' == OC_Appconfig::getValue( $app, 'enabled' ))) {
+		if('files' == $app) {
 			return true;
 		}
-
-		return false;
+		$enabledApps = self::getEnabledApps();
+		return in_array($app, $enabledApps);
 	}
 
 	/**
@@ -214,6 +219,7 @@ class OC_App{
 	 * This function set an app as enabled in appconfig.
 	 */
 	public static function enable( $app ) {
+		self::$enabledAppsCache = array(); // flush
 		if(!OC_Installer::isInstalled($app)) {
 			// check if app is a shipped app or not. OCS apps have an integer as id, shipped apps use a string
 			if(!is_numeric($app)) {
@@ -257,6 +263,7 @@ class OC_App{
 	 * This function set an app as disabled in appconfig.
 	 */
 	public static function disable( $app ) {
+		self::$enabledAppsCache = array(); // flush
 		// check if app is a shipped app or not. if not delete
 		\OC_Hook::emit('OC_App', 'pre_disable', array('app' => $app));
 		OC_Appconfig::setValue( $app, 'enabled', 'no' );
diff --git a/lib/private/connector/sabre/node.php b/lib/private/connector/sabre/node.php
index fa27abb381a..c38e9f86375 100644
--- a/lib/private/connector/sabre/node.php
+++ b/lib/private/connector/sabre/node.php
@@ -147,12 +147,6 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr
 	 *  Even if the modification time is set to a custom value the access time is set to now.
 	 */
 	public function touch($mtime) {
-
-		// touch is only allowed if the update privilege is granted
-		if (!\OC\Files\Filesystem::isUpdatable($this->path)) {
-			throw new \Sabre_DAV_Exception_Forbidden();
-		}
-
 		\OC\Files\Filesystem::touch($this->path, $mtime);
 	}
 
diff --git a/lib/private/files/view.php b/lib/private/files/view.php
index aa08a5f7cc9..f74b595c8da 100644
--- a/lib/private/files/view.php
+++ b/lib/private/files/view.php
@@ -324,7 +324,8 @@ class View {
 				return false;
 			}
 		} else {
-			return $this->basicOperation('file_put_contents', $path, array('create', 'write'), $data);
+			$hooks = ($this->file_exists($path)) ? array('write') : array('create', 'write');
+			return $this->basicOperation('file_put_contents', $path, $hooks, $data);
 		}
 	}
 
diff --git a/lib/private/log/owncloud.php b/lib/private/log/owncloud.php
index d16b9537a16..f3b43584409 100644
--- a/lib/private/log/owncloud.php
+++ b/lib/private/log/owncloud.php
@@ -51,8 +51,14 @@ class OC_Log_Owncloud {
 		if($level>=$minLevel) {
 			// default to ISO8601
 			$format = OC_Config::getValue('logdateformat', 'c');
-			$time = date($format, time());
-			$entry=array('app'=>$app, 'message'=>$message, 'level'=>$level, 'time'=> $time);
+			$logtimezone=OC_Config::getValue( "logtimezone", 'UTC' );
+			try {
+				$timezone = new DateTimeZone($logtimezone);
+			} catch (Exception $e) {
+				$timezone = new DateTimeZone('UTC');
+			}
+			$time = new DateTime(null, $timezone);
+			$entry=array('app'=>$app, 'message'=>$message, 'level'=>$level, 'time'=> $time->format($format));
 			$handle = @fopen(self::$logFile, 'a');
 			if ($handle) {
 				fwrite($handle, json_encode($entry)."\n");
diff --git a/lib/private/user.php b/lib/private/user.php
index 04cd06b08bd..b68786c773c 100644
--- a/lib/private/user.php
+++ b/lib/private/user.php
@@ -198,6 +198,10 @@ class OC_User {
 
 			// Delete user files in /data/
 			OC_Helper::rmdirr(OC_Config::getValue('datadirectory', OC::$SERVERROOT . '/data') . '/' . $uid . '/');
+			
+			return true;
+		} else {
+			return false;
 		}
 	}
 
diff --git a/lib/private/user/dummy.php b/lib/private/user/dummy.php
index b5b7a6c3c7a..52be7edfa75 100644
--- a/lib/private/user/dummy.php
+++ b/lib/private/user/dummy.php
@@ -88,8 +88,8 @@ class OC_User_Dummy extends OC_User_Backend {
 	 * returns the user id or false
 	 */
 	public function checkPassword($uid, $password) {
-		if (isset($this->users[$uid])) {
-			return ($this->users[$uid] == $password);
+		if (isset($this->users[$uid]) && $this->users[$uid] === $password) {
+			return $uid;
 		} else {
 			return false;
 		}