From: Markus Goetz <markus@woboq.com>
Date: Thu, 15 Aug 2013 09:58:09 +0000 (+0200)
Subject: Cache OC_Util::checkServer() result in session
X-Git-Tag: v6.0.0alpha2~321^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=3972198b61957ccefecd1a9840c9a46fb4e07ae9;p=nextcloud-server.git

Cache OC_Util::checkServer() result in session

The return value almost never changes but this function
is called for every request.
---

diff --git a/lib/util.php b/lib/util.php
index b7dc2207e6c..25632ac1ea2 100755
--- a/lib/util.php
+++ b/lib/util.php
@@ -168,6 +168,10 @@ class OC_Util {
 	 * @return array arrays with error messages and hints
 	 */
 	public static function checkServer() {
+		// Assume that if checkServer() succeeded before in this session, then all is fine.
+		if(\OC::$session->exists('checkServer_suceeded') && \OC::$session->get('checkServer_suceeded'))
+			return array();
+
 		$errors=array();
 
 		$defaults = new \OC_Defaults();
@@ -309,6 +313,9 @@ class OC_Util {
 				'hint'=>'Please ask your server administrator to restart the web server.');
 		}
 
+		// Cache the result of this function
+		\OC::$session->set('checkServer_suceeded', count($errors) == 0);
+
 		return $errors;
 	}