diff options
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 642ff3a50..dcd6882c8 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -103,6 +103,18 @@ if ( ! function_exists('create_captcha')) 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; + } + if ($img_url !== '' OR $img_path !== '') { if ($img_path === '' OR $img_url === '') |