diff --git a/sip_trace.phtml b/sip_trace.phtml
index 4a2de99..3590bef 100644
--- a/sip_trace.phtml
+++ b/sip_trace.phtml
@@ -1,70 +1,68 @@
-<?
+<?php
 require("/etc/cdrtool/global.inc");
 
 // if ($_REQUEST['public']) {
 //     $db = new DB_CDRTool;
 //     $key="callid-".trim($_REQUEST['callid']).trim($_REQUEST['fromtag']);
 //     $query=sprintf("select * from memcache where `key` = '%s'",addslashes($key));
 //     sleep(1);
 //     dprint($query);
 //     if ($db->query($query)) {
 //         if ($db->num_rows()) {
 //             $authorize=0;
 //         } else {
 //             $authorize=1;
 //         }
 //     } else {
 //         $authorize=1;
 //     }
 // } else {
 //     $authorize=1;
 // }
 
 // if ($authorize==1) {
 //     page_open(array(
 //           "sess" => "CDRTool_Session",
 //           "auth" => "CDRTool_Auth",
 //           "perm" => "CDRTool_Perm")
 //           );
 
 // } else {
 //     unset($auth);
 //     unset($sess);
 //     unset($perm);
 // }
 
 $proxyIP     = $_REQUEST['proxyIP'];
 $callid      = $_REQUEST['callid'];
 $fromtag     = $_REQUEST['fromtag'];
 $totag       = $_REQUEST['totag'];
 $cdr_source  = $_REQUEST['cdr_source'];
 $format      = isset($_REQUEST['format']) ? $_REQUEST['format'] : 'html';
 
 
 $title = sprintf("CDRTool SIP trace for session %s", $callid);
 
 include("header.phtml");
 require("cdr_generic.php");
 
-if (!$authorize || in_array($cdr_source,$CDRTool['dataSourcesAllowed'])) {
-
+if (!$authorize || in_array($cdr_source, $CDRTool['dataSourcesAllowed'])) {
     $sipTrace = new SIP_trace($cdr_source);
     if ($format == 'html') {
         $sipTrace->show($proxyIP, $callid, $fromtag, $totag);
     } elseif ($format == 'text') {
         $sipTrace->showText($proxyIP, $callid, $fromtag, $totag);
     }
-
 } else {
-    printf ("Error: Invalid datasource '%s' for user '%s'" ,$cdr_source,$auth->auth["uname"]);
+    printf("Error: Invalid datasource '%s' for user '%s'", $cdr_source, $auth->auth["uname"]);
 }
 
 print "
-</body>
+    </body>
 </html>
 ";
 
 if ($authorize=1) {
-	page_close();
+    page_close();
 }
 ?>