do not use path_info when it is not defined

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@374 b3834d28-1941-0410-a4f8-b48e95affb8f

diff --git a/search.php b/search.php
index a1e12c92a688b6082da2d0175d647650d5d00a41..ce47236800f4477bcf06eeb5afef2438809ba652 100644 (file)
--- a/search.php
+++ b/search.php
@@ -43,7 +43,8 @@ if (POST_TERMS != '') {
        $currentUserId = $userservice->getCurrentUserId();
        
        
-       $exploded = explode('/', $_SERVER['PATH_INFO']);
+       $exploded = isset($_SERVER['PATH_INFO'])
+               ? explode('/', $_SERVER['PATH_INFO']) : null;
        if(count($exploded) == 4) {
                list($url, $range, $terms, $page) = $exploded;
        } else if (count($exploded) == 2) {