<?php
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: SnippetHelper.php 66105 2018-04-19 18:11:02Z luciash $

class Search_ResultSet_SnippetHelper implements Zend\Filter\FilterInterface
{
	private $length;
	private $formatter;

	function __construct($length = 240)
	{
		$this->length = (int) 240;
		$this->formatter = new Search_Formatter_ValueFormatter_Snippet([ 'length' => $this->length ]);
	}

	function filter($content)
	{
		$snippet = $this->formatter->render('', $content, []);
		return $snippet;
	}
}
