File: htdocs/class/smarty/plugins/modifier.count_words.php

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File: htdocs/class/smarty/plugins/modifier.count_words.php
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: Xoops 2.5
Modular content management publication system
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Date: 3 years ago
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<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */


/**
 * Smarty count_words modifier plugin
 *
 * Type: modifier<br>
 * Name: count_words<br>
 * Purpose: count the number of words in a text
 * @link http://smarty.php.net/manual/en/language.modifier.count.words.php
 * count_words (Smarty online manual)
 * @author Monte Ohrt <monte at ohrt dot com>
 * @param string
 * @return integer
 */
function smarty_modifier_count_words($string)
{
   
// split text by ' ',\r,\n,\f,\t
   
$split_array = preg_split('/\s+/',$string);
   
// count matches that contain alphanumerics
   
$word_count = preg_grep('/[a-zA-Z0-9\\x80-\\xff]/', $split_array);

    return
count($word_count);
}

/* vim: set expandtab: */

?>


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