utf8/ucwords.php

   1 <?php defined('SYSPATH') or die('No direct script access.');
   2 /**
   3  * UTF8::ucwords
   4  *
   5  * @package    Kohana
   6  * @author     Kohana Team
   7  * @copyright  (c) 2007-2011 Kohana Team
   8  * @copyright  (c) 2005 Harry Fuecks
   9  * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
  10  */
  11 function _ucwords($str)
  12 {
  13         if (UTF8::is_ascii($str))
  14                 return ucwords($str);
  15
  16         // [\x0c\x09\x0b\x0a\x0d\x20] matches form feeds, horizontal tabs, vertical tabs, linefeeds and carriage returns.
  17         // This corresponds to the definition of a 'word' defined at http://php.net/ucwords
  18         return preg_replace(
  19                 '/(?<=^|[\x0c\x09\x0b\x0a\x0d\x20])[^\x0c\x09\x0b\x0a\x0d\x20]/ue',
  20                 'UTF8::strtoupper(\'$0\')',
  21                 $str
  22         );
  23 }