library/smarty/libs/plugins/modifiercompiler.count_words.php
author Markus Bröker <broeker.markus@googlemail.com>
Fri, 13 Nov 2015 04:05:39 +0100
changeset 8 54ea0099329c
parent 0 4869aea77e21
permissions -rw-r--r--
Kleinere Korrekturen vorm Schlafengehen

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

/**
 * Smarty count_words modifier plugin
 * Type:     modifier<br>
 * Name:     count_words<br>
 * Purpose:  count the number of words in a text
 *
 * @link   http://www.smarty.net/manual/en/language.modifier.count.words.php count_words (Smarty online manual)
 * @author Uwe Tews
 *
 * @param array $params parameters
 *
 * @return string with compiled code
 */
function smarty_modifiercompiler_count_words($params) {
    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] . ')';
}