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-rw-r--r--system/helpers/captcha_helper.php8
1 files changed, 7 insertions, 1 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 94365adb5..ca9b86540 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -99,13 +99,19 @@ 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 $img_url === '')
{
+ log_message('error', 'create_captcha(): "img_path" and "img_url" are required.');
+ return FALSE;
+ } elseif ( ! is_dir($img_path) OR ! is_really_writable($img_path))
+ {
+ log_message('error', "create_captcha(): '$img_path' is not a dir, nor it's writable.");
return FALSE;
}