From 138fe984a2838a19571c0e8f1888a9c8c3ebe68b Mon Sep 17 00:00:00 2001
From: z0rglub <z0rglub@piwigo.org>
Date: Sun, 3 Oct 2004 18:58:00 +0000
Subject: bug 43 : disable possibility to create thumbnail for pictures
 containing wrong characters

git-svn-id: http://piwigo.org/svn/branches/release-1_3@549 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/thumbnail.php | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/admin/thumbnail.php b/admin/thumbnail.php
index 75ecc60eb..d2269762f 100644
--- a/admin/thumbnail.php
+++ b/admin/thumbnail.php
@@ -47,17 +47,20 @@ function get_images_without_thumbnail( $dir )
   {
     while ( $file = readdir( $opendir ) )
     {
-      $path = $dir.'/'.$file;
-      if ( is_image( $path, true ) )
+      if (preg_match('/^[a-zA-Z0-9-_.]+$/', $file))
       {
-        if ( !TN_exists( $dir, $file ) )
+        $path = $dir.'/'.$file;
+        if ( is_image( $path, true ) )
         {
-          $image_infos = getimagesize( $path );
-          $size = floor( filesize( $path ) / 1024 ). ' KB';
-          array_push( $images, array( 'name' => $file,
-                                      'width' => $image_infos[0],
-                                      'height' => $image_infos[1],
-                                      'size' => $size ) );
+          if ( !TN_exists( $dir, $file ) )
+          {
+            $image_infos = getimagesize( $path );
+            $size = floor( filesize( $path ) / 1024 ). ' KB';
+            array_push( $images, array( 'name' => $file,
+                                        'width' => $image_infos[0],
+                                        'height' => $image_infos[1],
+                                        'size' => $size ) );
+          }
         }
       }
     }
@@ -427,4 +430,4 @@ else
 }
 //----------------------------------------------------------- sending html code
 $vtp->Parse( $handle , 'sub', $sub );
-?>
\ No newline at end of file
+?>
-- 
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