Merge pull request bcit-ci#2934 from wuwx/patch-3

Check image path is include http:// or https://

Author: narfbg

system/helpers/html_helper.php

@@ -181,7 +181,7 @@ function img($src = '', $index_page = FALSE, $attributes = '')
 
 		foreach ($src as $k => $v)
 		{
-			if ($k === 'src' && strpos($v, '://') === FALSE)
+			if ($k === 'src' && ! preg_match('#^https?://#i', $v))
 			{
 				if ($index_page === TRUE)
 				{