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/framework/vendor/smarty2/lib/plugins/modifier.count_words.php

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PHP | 33 lines | 8 code | 5 blank | 20 comment | 0 complexity | 073467c9ea7434647bb9ff27fe09183b MD5 | raw file
 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?>