From fc7f279d90d26c5bac92d32919d2fb75e614c0a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BCller?= <thomas.mueller@tmit.eu>
Date: Thu, 12 Feb 2015 11:20:38 +0100
Subject: [PATCH] catch any whitespaces which might get written to the output
 buffer while loading a theme

---
 lib/private/defaults.php | 15 +++++++++------
 lib/private/util.php     |  9 ++++-----
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/lib/private/defaults.php b/lib/private/defaults.php
index c16ebdbe24..dfcd97aedd 100644
--- a/lib/private/defaults.php
+++ b/lib/private/defaults.php
@@ -1,9 +1,5 @@
 <?php
 
-if (file_exists(OC::$SERVERROOT . '/themes/' . OC_Util::getTheme() . '/defaults.php')) {
-	require_once 'themes/' . OC_Util::getTheme() . '/defaults.php';
-}
-
 /**
  * Default strings and values which differ between the enterprise and the
  * community edition. Use the get methods to always get the right strings.
@@ -45,8 +41,15 @@ class OC_Defaults {
 		$this->defaultLogoClaim = '';
 		$this->defaultMailHeaderColor = '#1d2d44'; /* header color of mail notifications */
 
-		if (class_exists('OC_Theme')) {
-			$this->theme = new OC_Theme();
+		$themePath = OC::$SERVERROOT . '/themes/' . OC_Util::getTheme() . '/defaults.php';
+		if (file_exists($themePath)) {
+			// prevent defaults.php from printing output
+			ob_start();
+			require_once $themePath;
+			ob_end_clean();
+			if (class_exists('OC_Theme')) {
+				$this->theme = new OC_Theme();
+			}
 		}
 	}
 
diff --git a/lib/private/util.php b/lib/private/util.php
index d6c76e0960..2be7e8eb29 100644
--- a/lib/private/util.php
+++ b/lib/private/util.php
@@ -504,11 +504,6 @@ class OC_Util {
 			$webServerRestart = true;
 		}
 
-		//common hint for all file permissions error messages
-		$permissionsHint = $l->t('Permissions can usually be fixed by '
-			. '%sgiving the webserver write access to the root directory%s.',
-			array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'));
-
 		// Check if config folder is writable.
 		if (!is_writable(OC::$configDir) or !is_readable(OC::$configDir)) {
 			$errors[] = array(
@@ -549,6 +544,10 @@ class OC_Util {
 					);
 				}
 			} else if (!is_writable($CONFIG_DATADIRECTORY) or !is_readable($CONFIG_DATADIRECTORY)) {
+				//common hint for all file permissions error messages
+				$permissionsHint = $l->t('Permissions can usually be fixed by '
+					. '%sgiving the webserver write access to the root directory%s.',
+					array('<a href="' . \OC_Helper::linkToDocs('admin-dir_permissions') . '" target="_blank">', '</a>'));
 				$errors[] = array(
 					'error' => 'Data directory (' . $CONFIG_DATADIRECTORY . ') not writable by ownCloud',
 					'hint' => $permissionsHint