directory_map() was skipping files and directories named "0"
Close #1757. Thanks @BennyC!
diff --git a/system/helpers/directory_helper.php b/system/helpers/directory_helper.php
index e7d3b5e..7d6b677 100644
--- a/system/helpers/directory_helper.php
+++ b/system/helpers/directory_helper.php
@@ -62,7 +62,7 @@
while (FALSE !== ($file = readdir($fp)))
{
// Remove '.', '..', and hidden files [optional]
- if ( ! trim($file, '.') OR ($hidden === FALSE && $file[0] === '.'))
+ if ($file === '.' OR $file === '..' OR ($hidden === FALSE && $file[0] === '.'))
{
continue;
}