modifiercompiler.count_words.php

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<?php
function smarty_modifiercompiler_count_words($params, $compiler)
{
    if (Smarty::$_MBSTRING) {
        // return 'preg_match_all(\'#[\w\pL]+#' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
        // expression taken from http://de.php.net/manual/en/function.str-word-count.php#85592
        return 'preg_match_all(\'/\p{L}[\p{L}\p{Mn}\p{Pd}\\\'\x{2019}]*/' . Smarty::$_UTF8_MODIFIER . '\', ' . $params[0] . ', $tmp)';
    }
    // no MBString fallback
    return 'str_word_count(' . $params[0] . ')';
}

?>