From: martinlanghoff <martinlanghoff>
Date: Wed, 19 Sep 2007 07:22:01 +0000 (+0000)
Subject: datalib: get_admin() - cache in a static var
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2965f8fdb88b176ff4d7e1380a3df12e43e87415;p=moodle.git

datalib: get_admin() - cache in a static var

get_admin is called a zillion times during cron, and is a tiny
bit of data we can safely keep around... so...

(shaves 2 queries per email we send!)
---

diff --git a/lib/datalib.php b/lib/datalib.php
index f568caf6e4..8dbb743c40 100644
--- a/lib/datalib.php
+++ b/lib/datalib.php
@@ -43,9 +43,15 @@ function addslashes_object( $dataobject ) {
 function get_admin () {
 
     global $CFG;
+    static $myadmin;
+
+    if (isset($myadmin)) {
+        return $myadmin;
+    }
 
     if ( $admins = get_admins() ) {
         foreach ($admins as $admin) {
+            $myadmin = $admin;
             return $admin;   // ie the first one
         }
     } else {