diff options
| -rw-r--r-- | system/helpers/captcha_helper.php | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 94365adb5..642ff3a50 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -99,13 +99,21 @@ if ( ! function_exists('create_captcha')) if ( ! extension_loaded('gd')) { + log_message('error', 'create_captcha(): GD extension is not loaded.'); return FALSE; } if ($img_url !== '' OR $img_path !== '') { - if ($img_path === '' OR $img_url === '' OR ! is_dir($img_path) OR ! is_really_writable($img_path)) + if ($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; } |