1 <?php

     2 /**

     3  * Smarty plugin

     4  *

     5  * @package    Smarty

     6  * @subpackage PluginsModifierCompiler

     7  */

     8 

     9 /**

    10  * Smarty count_words modifier plugin

    11  * Type:     modifier<br>

    12  * Name:     count_words<br>

    13  * Purpose:  count the number of words in a text

    14  *

    15  * @link   http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)

    16  * @author Uwe Tews

    17  *

    18  * @param array $params parameters

    19  *

    20  * @return string with compiled code

    21  */

    22 function smarty_modifiercompiler_count_words($params) {

    23     if (Smarty::$_MBSTRING) {

    24         // return 'preg_match_all(\'#[\w\pL]+#' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';

    25         // expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592

    26         return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';

    27     }

    28     // no MBString fallback

    29     return 'str_word_count(' . $params[0] . ')';

    30 }