An error message for permissions problems

diff --git a/functions.php b/functions.php
index 630be00..ebad504 100644 (file)
--- a/functions.php
+++ b/functions.php
@@ -67,7 +67,8 @@ function getPreview($imgFile, $maxSize = THUMB_SIZE)
                # config to allow group writable files
                umask(DATA_UMASK);
                # create the thumbs directory recursively
-               if (! is_dir(dirname($newImgFile))) mkdir(dirname($newImgFile), 0777, true);
+               if (! is_dir(dirname($newImgFile))) @mkdir(dirname($newImgFile), 0777, true)
+                       or die("Could not write in data dir. Please fix permissions.");
 
                if ($w > $h) {
                        $newW = $maxSize;
@@ -108,7 +109,8 @@ function getAlbumPreview($dir)
                # config to allow group writable files
                umask(DATA_UMASK);
                # create the thumbs directory recursively
-               if (! is_dir(dirname($previewFile))) mkdir(dirname($previewFile), 0777, true);
+               if (! is_dir(dirname($previewFile))) @mkdir(dirname($previewFile), 0777, true)
+                       or die("Could not write in data dir. Please fix permissions.");
 
                // no preview: look for a preview in current dir, write it, return it
                foreach (scandir($dir) as $file) if ($file[0] != '.') {