<?php
/**
* Smarty plugin
* 
* @package Smarty
* @subpackage PluginsModifier
*/

/**
* Smarty upper modifier plugin
* 
* Type:     modifier<br>
* Name:     upper<br>
* Purpose:  convert string to uppercase
* 
* @link http://smarty.php.net/manual/en/language.modifier.upper.php upper (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com> 
* @param string $ 
* @return string 
*/
function smarty_modifier_upper($string)
{
    if (function_exists('mb_strtoupper')) {
        return mb_strtoupper($string);
    } else {
        return strtoupper($string);
    } 
} 

?>