diff options
| author | Jamie Rumbelow <jamie@jamierumbelow.net> | 2012-03-08 13:53:36 +0100 |
|---|---|---|
| committer | Jamie Rumbelow <jamie@jamierumbelow.net> | 2012-03-08 13:53:36 +0100 |
| commit | e311a99e127de3c9b86824127683c85cec2248b7 (patch) | |
| tree | deb8e1ac3a207de360801a96bc2a0f5436824c0a /system/helpers/captcha_helper.php | |
| parent | 0cd8c798de4b99b5ad41bacdeef77a4a7b815a03 (diff) | |
| parent | 5d27c43d29fc049497010ea62ac7877a64bfed92 (diff) | |
Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 668b034d4..4a48df27e 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -5,9 +5,9 @@ * An open source application development framework for PHP 5.1.6 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) { |