CVS: phpwiki/lib ExternalReferrer.php,1.1,1.2

Update of /cvsroot/phpwiki/phpwiki/lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv2754

Modified Files:
        ExternalReferrer.php 
Log Message:
fixed warning

Index: ExternalReferrer.php
===================================================================
RCS file: /cvsroot/phpwiki/phpwiki/lib/ExternalReferrer.php,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -2 -b -p -d -r1.1 -r1.2
--- ExternalReferrer.php        26 Sep 2004 12:20:28 -0000      1.1
+++ ExternalReferrer.php        26 Sep 2004 14:55:55 -0000      1.2
@@ -12,5 +12,5 @@ if (!function_exists('isExternalReferrer
   function isExternalReferrer(&$request) {
     if ($referrer = $request->get('HTTP_REFERER')) {
-       $home = SCRIPT_NAME; // TODO: check sister wiki's: same host but other 
other script url
+       $home = SCRIPT_NAME; // was SERVER_URL, check sister wiki's: same host 
but other other script url
        if (substr(strtolower($referrer),0,strlen($home)) == strtolower($home)) 
return false;
         require_once("lib/ExternalReferrer.php");
@@ -104,5 +104,5 @@ class SearchEngines {
             $query = explode($query2, $url);
         }
-        if ($query) {
+        if (!empty($query)) {
             $query = @explode("&", $query[1]);
             $ref["query"] = @urldecode($query[0]);
@@ -113,4 +113,7 @@ class SearchEngines {
 
 // $Log$
+// Revision 1.2  2004/09/26 14:55:55  rurban
+// fixed warning
+//
 // Revision 1.1  2004/09/26 12:20:28  rurban
 // Detect external referrers, handle search engines



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