From: skodak <skodak>
Date: Sat, 23 May 2009 20:08:48 +0000 (+0000)
Subject: MDL-19288 fixed limiting cached context - array_shift() was breaking array keys;... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=56f3599bb971b274f6ed4e724991eb41f28c082e;p=moodle.git

MDL-19288 fixed limiting cached context - array_shift() was breaking array keys; merged from MOODLE_19_STABLE
---

diff --git a/lib/accesslib.php b/lib/accesslib.php
index 8b186a7330..8e17ba8ef9 100755
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -235,7 +235,8 @@ function cache_context($context) {
     // If there are too many items in the cache already, remove items until
     // there is space
     while (count($ACCESSLIB_PRIVATE->contextsbyid) >= MAX_CONTEXT_CACHE_SIZE) {
-        $first = array_shift($ACCESSLIB_PRIVATE->contextsbyid);
+        $first = reset($ACCESSLIB_PRIVATE->contextsbyid);
+        unset($ACCESSLIB_PRIVATE->contextsbyid[$first->id]);
         unset($ACCESSLIB_PRIVATE->contexts[$first->contextlevel][$first->instanceid]);
     }