From: moodler <moodler>
Date: Thu, 3 Jul 2003 12:19:54 +0000 (+0000)
Subject: Keep strings cached in memory during a single page to improve performance
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=2b32bdddb990905870fb5a0917580f8ad37a75de;p=moodle.git

Keep strings cached in memory during a single page to improve performance
on slow filesystems or bad file caching.   (experimental)
---

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 27d42cbec1..3103352cf0 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1043,7 +1043,15 @@ function get_string($identifier, $module="", $a=NULL) {
 
 function get_string_from_file($identifier, $langfile, $destination) {
 /// This function is only used from get_string().
-    include ($langfile);
+
+    static $strings;    // Keep the strings cached in memory.
+
+    if (empty($strings[$langfile])) {
+        include ($langfile);
+        $strings[$langfile] = $string;
+    } else {
+        $string = &$strings[$langfile];
+    }
 
     if (!isset ($string[$identifier])) {
         return false;