From: tokul <tokul@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Tue, 4 Oct 2005 17:21:10 +0000 (+0000)
Subject: simplified check. thanks, Jon.
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=e495bd68ad70b9c09add85abfd4c90d6bad078d6;p=squirrelmail.git

simplified check. thanks, Jon.


git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@10132 7612ce4b-ef26-0410-bec9-ea0150e637f0
---

diff --git a/functions/plugin.php b/functions/plugin.php
index 280e4146..8cf261b7 100644
--- a/functions/plugin.php
+++ b/functions/plugin.php
@@ -199,11 +199,12 @@ function is_plugin_enabled($plugin_name) {
   global $plugins;
 
   /**
-   * check if variable is set. can't do is_array(), if variable is not set
-   * check if it is an array
-   * there is no need to call in_array() if $plugins array is empty
+   * check if variable is empty. if var is not set, php empty 
+   * returns true without error notice.
+   *
+   * then check if it is an array
    */
-  if (! isset($plugins) || ! is_array($plugins) || empty($plugins))
+  if (empty($plugins) || ! is_array($plugins))
     return false;
 
   if ( in_array($plugin_name,$plugins) ) {