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Package: utf8

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Source code for file /phputf8/str_split.php

Documentation is available at str_split.php

  1. <?php
  2. /**
  3. * @version $Id: str_split.php,v 1.1 2006/02/25 13:50:17 harryf Exp $
  4. * @package utf8
  5. * @subpackage strings
  6. */
  7.  
  8. //---------------------------------------------------------------
  9. /**
  10. * UTF-8 aware alternative to str_split
  11. * Convert a string to an array
  12. * Note: requires utf8_strlen to be loaded
  13. * @param string UTF-8 encoded
  14. * @param int number to characters to split string by
  15. * @return string characters in string reverses
  16. * @see http://www.php.net/str_split
  17. * @see utf8_strlen
  18. * @package utf8
  19. * @subpackage strings
  20. */
  21. function utf8_str_split($str, $split_len = 1) {
  22.  
  23.     if ( !preg_match('/^[0-9]+$/',$split_len) || $split_len < 1 ) {
  24.         return FALSE;
  25.     }
  26.  
  27.     $len = utf8_strlen($str);
  28.     if ( $len <= $split_len ) {
  29.         return array($str);
  30.     }
  31.  
  32.     preg_match_all('/.{'.$split_len.'}|[^\x00]{1,'.$split_len.'}$/us', $str, $ar);
  33.     return $ar[0];
  34.  
  35. }
Documentation generated on Mon, 05 Mar 2007 21:27:22 +0000 by phpDocumentor 1.3.1