Replace is_file() with the faster file_exists()
(where it makes sense)
Also:
- Implemented caching of configuration arrays for smileys, foreign characters and doctypes.
- Implemented cascading-style loading of configuration files (except for library configs, DB and constants.php).
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php
index 7294d50..4fe6a0e 100644
--- a/system/helpers/download_helper.php
+++ b/system/helpers/download_helper.php
@@ -58,7 +58,7 @@
}
elseif ($data === NULL)
{
- if (@is_file($filename) && @file_exists($filename) && ($filesize = @filesize($filename)) !== FALSE)
+ if (@is_file($filename) && ($filesize = @filesize($filename)) !== FALSE)
{
$filepath = $filename;
$filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename));