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authorMelounek <petr@heralecky.cz>2012-10-05 15:50:00 +0200
committerMelounek <petr@heralecky.cz>2012-10-05 15:50:00 +0200
commitcc7c7c691ad16beb5040a8a1d07064e61b5e2167 (patch)
treef0ed98dc9f580bf38cfb13b72d8ab2cddfd69a3f /system/helpers/captcha_helper.php
parent58dfc089bf5b0ca35c2ff244e5bfdff726f9adcd (diff)
parent6123b61e8ec95ac91f67bfbf442e34021c922319 (diff)
update devel version
Diffstat (limited to 'system/helpers/captcha_helper.php')
-rw-r--r--system/helpers/captcha_helper.php6
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);