From 73b7795bc0b232491de35dd91ad9ea86ad34eae8 Mon Sep 17 00:00:00 2001
From: Deon George <deon@leenooks.net>
Date: Thu, 18 Apr 2019 23:17:24 +1000
Subject: [PATCH] Fixes #21 - Undefined variable: _SESSION

---
 htdocs/index.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/htdocs/index.php b/htdocs/index.php
index 56d8676..e5d92ea 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -57,6 +57,11 @@ if (defined('CONFDIR'))
 else
 	$app['config_file'] = 'config.php';
 
+if (! is_readable($app['config_file'])) {
+	if (ob_get_level()) ob_end_clean();
+	die(sprintf("Missing configuration file <b>%s</b> - have you created it?",$app['config_file']));
+}
+
 # Make sure this PHP install has session support
 if (! extension_loaded('session'))
 	error('<p>Your install of PHP appears to be missing php-session support.</p><p>Please install php-session support before using phpLDAPadmin.<br /><small>(Dont forget to restart your web server afterwards)</small></p>','error',null,true);