diff options
| author | Joel Kallman <jkallman@eclarian.com> | 2012-03-12 23:10:44 +0100 |
|---|---|---|
| committer | Joel Kallman <jkallman@eclarian.com> | 2012-03-12 23:10:44 +0100 |
| commit | 7c4870c3741e165bc7bc06624c816e66db474ee2 (patch) | |
| tree | a96962212cb012be32ab09545dcd5c4dbdac05e2 /system/helpers/captcha_helper.php | |
| parent | 10aa8e660c6f439958b79fce5d85ce7e8eecf028 (diff) | |
| parent | 6b535f51fcb94e0a645fda0d0356f4748076877e (diff) | |
Merge branch 'develop' into feature/db_toString_support
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 0fed81996..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: @@ -18,7 +18,7 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/) + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 @@ -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) { |