diff options
| author | Andrey Andreev <narf@bofh.bg> | 2012-03-13 11:40:00 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@bofh.bg> | 2012-03-13 11:40:00 +0100 |
| commit | 3f71628066254371904ad872ab5d16c01ee21269 (patch) | |
| tree | fdbb82e4d9448f18d3ad316fd16662cd8db78c0d /system/helpers/captcha_helper.php | |
| parent | dd389df69cd1ab74316ac7a7e227a5f47f16f95c (diff) | |
| parent | d153002858256c6f206c8877f4952ed075902f9e (diff) | |
Merge branch 'develop' of github.com:EllisLab/CodeIgniter into develop-helpers-sst
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 668b034d4..578796573 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -2,12 +2,12 @@ /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE - * + * * Licensed under the Open Software License version 3.0 - * + * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: @@ -94,16 +94,15 @@ if ( ! function_exists('create_captcha')) // Remove old images // ----------------------------------- - list($usec, $sec) = explode(" ", microtime()); - $now = ((float)$usec + (float)$sec); + $now = microtime(TRUE); $current_dir = @opendir($img_path); while ($filename = @readdir($current_dir)) { - if ($filename != "." and $filename != ".." and $filename != "index.html") + if ($filename != '.' && $filename != '..' && $filename != 'index.html') { - $name = str_replace(".jpg", "", $filename); + $name = str_replace('.jpg', '', $filename); if (($name + $expiration) < $now) { @@ -198,7 +197,7 @@ if ( ! function_exists('create_captcha')) // Write the text // ----------------------------------- - $use_font = ($font_path != '' AND file_exists($font_path) AND function_exists('imagettftext')) ? TRUE : FALSE; + $use_font = ($font_path != '' && file_exists($font_path) && function_exists('imagettftext')) ? TRUE : FALSE; if ($use_font == FALSE) { |