From: Roland Häder <roland@mxchange.org>
Date: Sat, 28 Feb 2009 21:57:04 +0000 (+0000)
Subject: Added isset() for fixing missing array element 'cache_instance'
X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=commitdiff_plain;h=6febe3ed5ab75be7091a109ca78a916dfea454ed

Added isset() for fixing missing array element 'cache_instance'
---

diff --git a/inc/extensions.php b/inc/extensions.php
index b5185feee6..7ed3d49434 100644
--- a/inc/extensions.php
+++ b/inc/extensions.php
@@ -380,7 +380,7 @@ function GET_EXT_VERSION ($ext_name) {
 
 		// Count cache hits
 		incrementConfigEntry('cache_hits');
-	} elseif (!is_object($GLOBALS['cache_instance'])) {
+	} elseif ((!isset($GLOBALS['cache_instance'])) || (!is_object($GLOBALS['cache_instance']))) {
 		// Load from database
 		$result = SQL_QUERY_ESC("SELECT ext_version FROM `{!_MYSQL_PREFIX!}_extensions` WHERE ext_name='%s' LIMIT 1",
 			array($ext_name), __FILE__, __LINE__);
diff --git a/inc/modules/admin/admin-inc.php b/inc/modules/admin/admin-inc.php
index c960342106..233ae66a78 100644
--- a/inc/modules/admin/admin-inc.php
+++ b/inc/modules/admin/admin-inc.php
@@ -306,7 +306,7 @@ function ADD_ADMIN_MENU($act, $wht, $return=false) {
 	$GLOBALS['menu']['title'] = array();
 
 	// Is there a cache instance?
-	if ((is_object($GLOBALS['cache_instance'])) && (getConfig('cache_admin_menu') == "Y")) {
+	if ((isset($GLOBALS['cache_instance'])) && (is_object($GLOBALS['cache_instance'])) && (getConfig('cache_admin_menu') == "Y")) {
 		// Create cache name
 		$cacheName = "admin_".$act."_".$wht."_".GET_LANGUAGE()."_".strtolower(get_session('admin_login'));
 
@@ -454,7 +454,7 @@ function ADD_ADMIN_MENU($act, $wht, $return=false) {
 	eval($eval);
 
 	// Is there a cache instance again?
-	if ((is_object($GLOBALS['cache_instance'])) && (getConfig('cache_admin_menu') == "Y")) {
+	if ((isset($GLOBALS['cache_instance'])) && (is_object($GLOBALS['cache_instance'])) && (getConfig('cache_admin_menu') == "Y")) {
 		// Init cache
 		$GLOBALS['cache_instance']->init($cacheName);