summaryrefslogtreecommitdiffstats
path: root/system/helpers/captcha_helper.php
diff options
context:
space:
mode:
authorJonatas Miguel <jonatas.df.miguel@gmail.com>2012-10-24 19:30:36 +0200
committerJonatas Miguel <jonatas.df.miguel@gmail.com>2012-10-24 19:30:36 +0200
commitb51823dde5fbae508b8ebf99258d2f514a8bece8 (patch)
tree4db09a22f85e0ddf151c940cd3e6fbaa799b8513 /system/helpers/captcha_helper.php
parenta53f402b78ad07fb0f6da19cff0c7bec3a09a4c0 (diff)
parenta7001e968a4791312391eb245ad84888893cda8f (diff)
Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop
Conflicts: user_guide_src/source/changelog.rst
Diffstat (limited to 'system/helpers/captcha_helper.php')
-rw-r--r--system/helpers/captcha_helper.php3
1 files changed, 1 insertions, 2 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index a4383c9d3..3aac14db8 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -80,8 +80,7 @@ if ( ! function_exists('create_captcha'))
$current_dir = @opendir($img_path);
while ($filename = @readdir($current_dir))
{
- if ($filename !== '.' && $filename !== '..' && $filename !== 'index.html'
- && (str_replace('.jpg', '', $filename) + $expiration) < $now)
+ if (substr($filename, -4) === '.jpg' && (str_replace('.jpg', '', $filename) + $expiration) < $now)
{
@unlink($img_path.$filename);
}