/lib/Haanga/Extension/Filter/Truncatewords.php

 1<?php
 2
 3class Haanga_Extension_Filter_Truncatewords
 4{
 5    static function main($text, $limit)
 6    {
 7        $words = explode(" ", $text, $limit+1);
 8        if (count($words) == $limit+1) {
 9            $words[$limit] = '...';
10        }
11        return implode(" ", $words);
12    }
13}