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<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* utf8::ucwords
*
* @package Core
* @author Kohana Team
* @copyright (c) 2007 Kohana Team
* @copyright (c) 2005 Harry Fuecks
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
*/
function _ucwords($str)
{
if (SERVER_UTF8)
return mb_convert_case($str, MB_CASE_TITLE);
if (utf8::is_ascii($str))
return ucwords($str);
// [\x0c\x09\x0b\x0a\x0d\x20] matches form feeds, horizontal tabs, vertical tabs, linefeeds and carriage returns.
// This corresponds to the definition of a 'word' defined at http://php.net/ucwords
return preg_replace(
'/(?<=^|[\x0c\x09\x0b\x0a\x0d\x20])[^\x0c\x09\x0b\x0a\x0d\x20]/ue',
'utf8::strtoupper(\'$0\')',
$str
);
}
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