<?php/** * Smarty plugin * @package Smarty * @subpackage plugins *//** * Smarty count_words modifier plugin * * Type:     modifier<br> * Name:     count_words<br> * Purpose:  count the number of words in a text * @link http://smarty.php.net/manual/en/language.modifier.count.words.php *          count_words (Smarty online manual) * @param string * @return integer */function smarty_modifier_count_words($string){    // split text by ' ',\r,\n,\f,\t    $split_array = preg_split('/\s+/',$string);    // count matches that contain alphanumerics    $word_count = preg_grep('/[a-zA-Z0-9\\x80-\\xff]/', $split_array);    return count($word_count);}/* vim: set expandtab: */?>