1 <?php
 2 /* vim: set expandtab tabstop=4 shiftwidth=4: */
 3 // +----------------------------------------------------------------------+
 4 // | PHP Version 4                                                        |
 5 // +----------------------------------------------------------------------+
 6 // | Copyright (c) 1997-2003 The PHP Group                                |
 7 // +----------------------------------------------------------------------+
 8 // | This source file is subject to version 2.02 of the PHP license,      |
 9 // | that is bundled with this package in the file LICENSE, and is        |
10 // | available at through the world-wide-web at                           |
11 // | http://www.php.net/license/2_02.txt.                                 |
12 // | If you did not receive a copy of the PHP license and are unable to   |
13 // | obtain it through the world-wide-web, please send a note to          |
14 // | license@php.net so we can mail you a copy immediately.               |
15 // +----------------------------------------------------------------------+
16 // | Author: Stijn de Reede <sjr@gmx.co.uk>                               |
17 // +----------------------------------------------------------------------+
18 //
19 // $Id: Images.php,v 1.8 2007/07/02 17:44:47 cweiske Exp $
20 //
21 
22 /**
23  * @package  sapphire
24  * @subpackage misc
25  * @author   Stijn de Reede  <sjr@gmx.co.uk>
26  */
27 
28 /**
29  */
30 require_once 'HTML/BBCodeParser/Filter.php';
31 
32 /**
33  * @package  sapphire
34  * @subpackage misc
35  */
36 class SSHTMLBBCodeParser_Filter_Images extends SSHTMLBBCodeParser_Filter
37 {
38 
39     /**
40     * An array of tags parsed by the engine
41     *
42     * @access   private
43     * @var      array
44     */
45     var $_definedTags = array(
46         'img' => array(
47             'htmlopen'  => 'img',
48             'htmlclose' => '',
49             'allowed'   => 'none',
50             'attributes'=> array(
51                 'img'   => 'src=%2$s%1$s%2$s',
52                 'w'     => 'width=%2$s%1$d%2$s',
53                 'h'     => 'height=%2$s%1$d%2$s',
54                 'alt'   => 'alt=%2$s%1$s%2$s',
55             )
56         )
57     );
58 
59     /**
60     * Executes statements before the actual array building starts
61     *
62     * This method should be overwritten in a filter if you want to do
63     * something before the parsing process starts. This can be useful to
64     * allow certain short alternative tags which then can be converted into
65     * proper tags with preg_replace() calls.
66     * The main class walks through all the filters and and calls this
67     * method if it exists. The filters should modify their private $_text
68     * variable.
69     *
70     * @return   none
71     * @access   private
72     * @see      $_text
73     * @author   Stijn de Reede  <sjr@gmx.co.uk>
74     */
75     function _preparse()
76     {
77         $options = SSHTMLBBCodeParser::getStaticProperty('SSHTMLBBCodeParser','_options');
78         $o  = $options['open'];
79         $c  = $options['close'];
80         $oe = $options['open_esc'];
81         $ce = $options['close_esc'];
82         $this->_preparsed = preg_replace(
83             "!".$oe."img(\s?.*)".$ce."(.*)".$oe."/img".$ce."!Ui",
84             $o."img=\"\$2\"\$1".$c.$o."/img".$c,
85             $this->_text);
86     }
87 }