source: branches/feature-module-update/data/module/Smarty/libs/plugins/modifier.count_words.php @ 15532

Revision 15532, 751 bytes checked in by nanasess, 17 years ago (diff)

svn:mime-type 修正

  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-httpd-php; charset=UTF-8
Line 
1<?php
2/**
3 * Smarty plugin
4 * @package Smarty
5 * @subpackage plugins
6 */
7
8
9/**
10 * Smarty count_words modifier plugin
11 *
12 * Type:     modifier<br>
13 * Name:     count_words<br>
14 * Purpose:  count the number of words in a text
15 * @link http://smarty.php.net/manual/en/language.modifier.count.words.php
16 *          count_words (Smarty online manual)
17 * @author   Monte Ohrt <monte at ohrt dot com>
18 * @param string
19 * @return integer
20 */
21function smarty_modifier_count_words($string)
22{
23    // split text by ' ',\r,\n,\f,\t
24    $split_array = preg_split('/\s+/',$string);
25    // count matches that contain alphanumerics
26    $word_count = preg_grep('/[a-zA-Z0-9\\x80-\\xff]/', $split_array);
27
28    return count($word_count);
29}
30
31/* vim: set expandtab: */
32
33?>
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