added constants.php file and implemented constants for file system modes
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index ad54fc3..08394da 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -129,12 +129,12 @@
if ( ! @is_dir($dir_path))
{
- if ( ! @mkdir($dir_path, 0777))
+ if ( ! @mkdir($dir_path, DIR_WRITE_MODE))
{
return FALSE;
}
- @chmod($dir_path, 0777);
+ @chmod($dir_path, DIR_WRITE_MODE);
}
if (write_file($dir_path.$filename, serialize($object)) === FALSE)
@@ -142,7 +142,7 @@
return FALSE;
}
- @chmod($dir_path.$filename, 0777);
+ @chmod($dir_path.$filename, DIR_WRITE_MODE);
return TRUE;
}