3 files changed, 60 insertions, 2 deletions
diff --git a/lib/public/icachefactory.php b/lib/public/icachefactory.php
new file mode 100644
index 00000000000..874f1ec0a59
--- /dev/null
+++ b/lib/public/icachefactory.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OCP;
+
+interface ICacheFactory{
+	/**
+	 * Get a memory cache instance
+	 *
+	 * All entries added trough the cache instance will be namespaced by $prefix to prevent collisions between apps
+	 *
+	 * @param string $prefix
+	 * @return \OCP\ICache
+	 */
+	public function create($prefix = '');
+
+	/**
+	 * Check if any memory cache backend is available
+	 *
+	 * @return bool
+	 */
+	public function isAvailable();
+}
diff --git a/lib/public/iservercontainer.php b/lib/public/iservercontainer.php
index b958d2d03f4..5473f3ee334 100644
--- a/lib/public/iservercontainer.php
+++ b/lib/public/iservercontainer.php
@@ -142,6 +142,13 @@ interface IServerContainer {
 	function getCache();
 
 	/**
+	 * Returns an \OCP\CacheFactory instance
+	 *
+	 * @return \OCP\ICacheFactory
+	 */
+	function getMemCacheFactory();
+
+	/**
 	 * Returns the current session
 	 *
 	 * @return \OCP\ISession
diff --git a/lib/public/util.php b/lib/public/util.php
index 52874bcc954..4611e5e2650 100644
--- a/lib/public/util.php
+++ b/lib/public/util.php
@@ -88,14 +88,18 @@ class Util {
 	 * @param Exception $ex exception to log
 	 */
 	public static function logException( $app, \Exception $ex ) {
-		$message = $ex->getMessage();
+		$class = get_class($ex);
+		if ($class !== 'Exception') {
+			$message = $class . ': ';
+		}
+		$message .= $ex->getMessage();
 		if ($ex->getCode()) {
 			$message .= ' [' . $ex->getCode() . ']';
 		}
 		\OCP\Util::writeLog($app, 'Exception: ' . $message, \OCP\Util::FATAL);
 		if (defined('DEBUG') and DEBUG) {
 			// also log stack trace
-			$stack = explode('#', $ex->getTraceAsString());
+			$stack = explode("\n", $ex->getTraceAsString());
 			// first element is empty
 			array_shift($stack);
 			foreach ($stack as $s) {
@@ -463,4 +467,23 @@ class Util {
 	public static function maxUploadFilesize($dir, $free = null) {
 		return \OC_Helper::maxUploadFilesize($dir, $free);
 	}
+
+	/**
+	 * Calculate free space left within user quota
+	 * 
+	 * @param $dir the current folder where the user currently operates
+	 * @return number of bytes representing
+	 */
+	public static function freeSpace($dir) {
+		return \OC_Helper::freeSpace($dir);
+	}
+
+	/**
+	 * Calculate PHP upload limit
+	 *
+	 * @return number of bytes representing
+	 */
+	public static function uploadLimit() {
+		return \OC_Helper::uploadLimit();
+	}
 }