vendor/phputf8/ucfirst.php

   1 <?php
   2 /**
   3 * @version $Id: ucfirst.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 ucfirst
  11 * Make a string's first character uppercase
  12 * Note: requires utf8_strtoupper
  13 * @param string
  14 * @return string with first character as upper case (if applicable)
  15 * @see http://www.php.net/ucfirst
  16 * @see utf8_strtoupper
  17 * @package utf8
  18 * @subpackage strings
  19 */
  20 function utf8_ucfirst($str){
  21     switch ( utf8_strlen($str) ) {
  22         case 0:
  23             return '';
  24         break;
  25         case 1:
  26             return utf8_strtoupper($str);
  27         break;
  28         default:
  29             preg_match('/^(.{1})(.*)$/us', $str, $matches);
  30             return utf8_strtoupper($matches[1]).$matches[2];
  31         break;
  32     }
  33 }
  34