summaryrefslogtreecommitdiffstats
path: root/system/helpers
diff options
context:
space:
mode:
authorvlakoff <vlakoff@gmail.com>2012-09-02 23:00:25 +0200
committervlakoff <vlakoff@gmail.com>2012-09-03 00:22:41 +0200
commit5f385d0089229acf5ba317dca0c91457d14d797f (patch)
treee7e33684b173b6e3d8d6716dc567be21e21b4dbc /system/helpers
parent4e80d80ae6bda06b8c3bf2c041ab695b9d077340 (diff)
Slightly robuster test
Also, single quotes per style conventions
Diffstat (limited to 'system/helpers')
-rw-r--r--system/helpers/captcha_helper.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 57ef9e2fa..3aac14db8 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -80,7 +80,7 @@ if ( ! function_exists('create_captcha'))
$current_dir = @opendir($img_path);
while ($filename = @readdir($current_dir))
{
- if (strpos($filename, ".jpg") !== FALSE && (str_replace('.jpg', '', $filename) + $expiration) < $now)
+ if (substr($filename, -4) === '.jpg' && (str_replace('.jpg', '', $filename) + $expiration) < $now)
{
@unlink($img_path.$filename);
}