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/system/utf8/rtrim.php

https://bitbucket.org/alameya/alameya_core
PHP | 22 lines | 10 code | 3 blank | 9 comment | 2 complexity | 07821d437008f592aa1742b957a40521 MD5 | raw file
Possible License(s): BSD-3-Clause
  1. <?php defined('SYSPATH') or die('No direct script access.');
  2. /**
  3. * UTF8::rtrim
  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 _rtrim($str, $charlist = NULL)
  12. {
  13. if ($charlist === NULL)
  14. return rtrim($str);
  15. if (UTF8::is_ascii($charlist))
  16. return rtrim($str, $charlist);
  17. $charlist = preg_replace('#[-\[\]:\\\\^/]#', '\\\\$0', $charlist);
  18. return preg_replace('/['.$charlist.']++$/uD', '', $str);
  19. }