PageRenderTime 42ms CodeModel.GetById 13ms RepoModel.GetById 0ms app.codeStats 0ms

/libraries/phputf8/stristr.php

https://github.com/chrisinammo/arthurmcneil
PHP | 36 lines | 13 code | 5 blank | 18 comment | 4 complexity | 2883139f592027e955023e4e8a84c84f MD5 | raw file
Possible License(s): LGPL-2.1, AGPL-1.0
  1. <?php
  2. /**
  3. * @version $Id: stristr.php 8839 2007-09-11 16:23:16Z jinx $
  4. * @package utf8
  5. * @subpackage strings
  6. */
  7. //---------------------------------------------------------------
  8. /**
  9. * UTF-8 aware alternative to stristr
  10. * Find first occurrence of a string using case insensitive comparison
  11. * Note: requires utf8_strtolower
  12. * @param string
  13. * @param string
  14. * @return int
  15. * @see http://www.php.net/strcasecmp
  16. * @see utf8_strtolower
  17. * @package utf8
  18. * @subpackage strings
  19. */
  20. function utf8_stristr($str, $search) {
  21. if ( strlen($search) == 0 ) {
  22. return $str;
  23. }
  24. $lstr = utf8_strtolower($str);
  25. $lsearch = utf8_strtolower($search);
  26. preg_match('|^(.*)'.preg_quote($lsearch).'|Us',$lstr, $matches);
  27. if ( count($matches) == 2 ) {
  28. return substr($str, strlen($matches[1]));
  29. }
  30. return FALSE;
  31. }