diff options
| author | Melounek <petr@heralecky.cz> | 2012-10-05 15:50:00 +0200 |
|---|---|---|
| committer | Melounek <petr@heralecky.cz> | 2012-10-05 15:50:00 +0200 |
| commit | cc7c7c691ad16beb5040a8a1d07064e61b5e2167 (patch) | |
| tree | f0ed98dc9f580bf38cfb13b72d8ab2cddfd69a3f /system/helpers/captcha_helper.php | |
| parent | 58dfc089bf5b0ca35c2ff244e5bfdff726f9adcd (diff) | |
| parent | 6123b61e8ec95ac91f67bfbf442e34021c922319 (diff) | |
update devel version
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 4676b2a65..3aac14db8 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -32,7 +32,7 @@ * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/helpers/xml_helper.html + * @link http://codeigniter.com/user_guide/helpers/captcha_helper.html */ // ------------------------------------------------------------------------ @@ -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.$filename); } @@ -186,7 +185,6 @@ if ( ! function_exists('create_captcha')) } } - // Create the border imagerectangle($im, 0, 0, $img_width - 1, $img_height - 1, $border_color); |