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-rw-r--r--admin/include/functions.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 3afb705d0..9218ce3e3 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -170,6 +170,7 @@ DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.'
// @return image ids where files are deleted successfully
function delete_element_files($ids)
{
+ global $conf;
if (count($ids) == 0)
{
return 0;
@@ -2277,7 +2278,7 @@ function clear_derivative_cache($types='all')
}
$pattern.='(_[a-zA-Z0-9]+)*\.[a-zA-Z0-9]{3,4}$#';
- if ($contents = opendir(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR))
+ if ($contents = @opendir(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR))
{
while (($node = readdir($contents)) !== false)
{