diff options
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 37ef04b24..5e75594f3 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team - * @link https://codeigniter.com/user_guide/helpers/captcha_helper.html + * @link https://codeigniter.com/userguide3/helpers/captcha_helper.html */ // ------------------------------------------------------------------------ @@ -94,10 +94,21 @@ if ( ! function_exists('create_captcha')) } } - if ($img_path === '' OR $img_url === '' - OR ! is_dir($img_path) OR ! is_really_writable($img_path) - OR ! extension_loaded('gd')) + if ( ! extension_loaded('gd')) { + log_message('error', 'create_captcha(): GD extension is not loaded.'); + return FALSE; + } + + if ($img_path === '' OR $img_url === '') + { + log_message('error', 'create_captcha(): $img_path and $img_url are required.'); + return FALSE; + } + + if ( ! is_dir($img_path) OR ! is_really_writable($img_path)) + { + log_message('error', "create_captcha(): '{$img_path}' is not a dir, nor is it writable."); return FALSE; } |