check extension first

7b218095 · Oleg Dzhimiev · 13670eae · 7b218095
Commit 7b218095 authored Jul 08, 2017 by Oleg Dzhimiev
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Showing with 2 additions and 2 deletions

modify_kml.php modify_kml.php +2 -2

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--- a/modify_kml.php
+++ b/modify_kml.php
@@ -37,10 +37,10 @@ require_once("call_filter.php");

 $target_filename = $_GET['kml'];

-if (!is_file($target_filename)){
+if (substr($target_filename,-4,4)!=".kml"){
  die("-1");
 }else{
-  if (substr($target_filename,-4,4)!=".kml"){
+  if (!is_file($target_filename)){
    die("-2");
  }
 }