<?php 
/** 
 * Smarty plugin 
 * 
 * @package    Smarty 
 * @subpackage PluginsModifierCompiler 
 */ 
/** 
 * Smarty count_characters modifier plugin 
 * Type:     modifier 
 * Name:     count_characters 
 * Purpose:  count the number of characters in a text 
 * 
 * @link   http://www.smarty.net/manual/en/language.modifier.count.characters.php count_characters (Smarty online 
 *         manual) 
 * @author Uwe Tews 
 * 
 * @param array $params parameters 
 * 
 * @return string with compiled code 
 */ 
function smarty_modifiercompiler_count_characters($params) 
{ 
    if (!isset($params[ 1 ]) || $params[ 1 ] !== 'true') { 
        return 'preg_match_all(\'/[^\s]/' . Smarty::$_UTF8_MODIFIER . '\',' . $params[ 0 ] . ', $tmp)'; 
    } 
    if (Smarty::$_MBSTRING) { 
        return 'mb_strlen(' . $params[ 0 ] . ', \'' . addslashes(Smarty::$_CHARSET) . '\')'; 
    } 
    // no MBString fallback 
    return 'strlen(' . $params[ 0 ] . ')'; 
} 
 
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