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   1  <?php
   2  /**
   3  * @version $Id: strlen.php 10381 2008-06-01 03:35:53Z pasamio $
   4  * @package utf8
   5  * @subpackage strings
   6  */
   7  
   8  /**
   9  * Define UTF8_STRLEN as required
  10  */
  11  if ( !defined('UTF8_STRLEN') ) {
  12      define('UTF8_STRLEN',TRUE);
  13  }
  14  
  15  //--------------------------------------------------------------------
  16  /**
  17  * Wrapper round mb_strlen
  18  * Assumes you have mb_internal_encoding to UTF-8 already
  19  * Note: this function does not count bad bytes in the string - these
  20  * are simply ignored
  21  * @param string UTF-8 string
  22  * @return int number of UTF-8 characters in string
  23  * @package utf8
  24  * @subpackage strings
  25  */
  26  function utf8_strlen($str){
  27      return mb_strlen($str);
  28  }