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-rw-r--r--admin/include/functions.php10
1 files changed, 4 insertions, 6 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 2b4ee9d3e..0828f0e06 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -19,9 +19,7 @@ $tab_ext_create_TN = array ( 'jpg', 'png' );
function is_image( $filename, $create_thumbnail = false )
{
- global $tab_ext_create_TN, $conf;
-
- $is_image = false;
+ global $conf;
if ( is_file ( $filename ) )
{
@@ -34,7 +32,7 @@ function is_image( $filename, $create_thumbnail = false )
if ( in_array( get_extension( $filename ), $conf['picture_ext'] )
and ( $size[2] == 1 or $size[2] == 2 or $size[2] == 3 ) )
{
- $is_image = true;
+ return true;
}
}
else
@@ -42,11 +40,11 @@ function is_image( $filename, $create_thumbnail = false )
if ( in_array( get_extension( $filename ), $tab_ext_create_TN )
and ( $size[2] == 2 or $size[2] == 3 ) )
{
- $is_image = true;
+ return true;
}
}
}
- return $is_image;
+ return false;
}
function TN_exists( $dir, $file )