From 6cfa89c1d31d80113ea9e59580bbd9740ddf2e4e Mon Sep 17 00:00:00 2001 From: niekt0 Date: Thu, 13 Oct 2011 22:30:15 +0200 Subject: [PATCH] removed some warnings --- wwwroot/nodes.php | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/wwwroot/nodes.php b/wwwroot/nodes.php index 1d68665..75b613b 100644 --- a/wwwroot/nodes.php +++ b/wwwroot/nodes.php @@ -156,11 +156,11 @@ if (!empty($_SESSION['debugging']) && $_SESSION['debugging']) { // DO NOT MESS WITH THIS !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! //creating neural network -if (preg_match('/id\/(\d+)/',$_SERVER['HTTP_REFERER'],$match)) { +if (preg_match('/id\/(\d+)/',isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER'] : "",$match)) { $referer_id=$match[1]; -} elseif (preg_match('/k\/([a-z0-9]{1,7})/',$_SERVER['HTTP_REFERER'],$match)) { +} elseif (preg_match('/k\/([a-z0-9]{1,7})/',isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER'] : "",$match)) { $referer_id=base_convert($match[1], 36, 10); -} elseif (preg_match('/name\/(.*?)\/?$/',$_SERVER['HTTP_REFERER'],$match)) { +} elseif (preg_match('/name\/(.*?)\/?$/',isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER'] : "",$match)) { $referer_id = nodes::getNodeIdByName($match[1]); } -- 2.30.2