1 : <?php
2 :
3 : /**
4 : * base class for filters
5 : *
6 : * This software is provided 'as-is', without any express or implied warranty.
7 : * In no event will the authors be held liable for any damages arising from the use of this software.
8 : *
9 : * @author Jordi Boggiano <j.boggiano@seld.be>
10 : * @copyright Copyright (c) 2008, Jordi Boggiano
11 : * @license http://dwoo.org/LICENSE Modified BSD License
12 : * @link http://dwoo.org/
13 : * @version 1.0.0
14 : * @date 2008-10-23
15 : * @package Dwoo
16 : */
17 : abstract class Dwoo_Filter
18 : {
19 : /**
20 : * the dwoo instance that runs this filter
21 : *
22 : * @var Dwoo
23 : */
24 : protected $dwoo;
25 :
26 : /**
27 : * constructor, if you override it, call parent::__construct($dwoo); or assign
28 : * the dwoo instance yourself if you need it
29 : *
30 : * @param Dwoo $dwoo the dwoo instance that runs this plugin
31 : */
32 : public function __construct(Dwoo $dwoo)
33 : {
34 1 : $this->dwoo = $dwoo;
35 1 : }
36 :
37 : /**
38 : * processes the input and returns it filtered
39 : *
40 : * @param string $input the template to process
41 : * @return string
42 : */
43 : abstract public function process($input);
44 : }
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