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authorMike Funk <mfunk@xulonpress.com>2012-03-12 15:21:52 +0100
committerMike Funk <mfunk@xulonpress.com>2012-03-12 15:21:52 +0100
commit21e7a3b315335a622b73710f0effa09dc0f85bb6 (patch)
tree248d2cc2f6d2414dcbd9e6b9523f1409409b61fa /system/helpers/captcha_helper.php
parent5fbaf27ac9da632b520457e91d9088e9aab6df89 (diff)
parent6b4deae9143c4419654e4321fe49330eca493acf (diff)
merged latest develop branch.
Diffstat (limited to 'system/helpers/captcha_helper.php')
-rw-r--r--system/helpers/captcha_helper.php15
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)
{