xref: /plugin/dw2pdf/DokuPDF.class.php (revision 0576bb86cc46a99f745f474945f8e54e5b0a41ba) 
1<?php
2/**
3 * Wrapper around the mpdf library class
4 *
5 * This class overrides some functions to make mpdf make use of DokuWiki'
6 * standard tools instead of its own.
7 *
8 * @author Andreas Gohr <andi@splitbrain.org>
9 */
10global $conf;
11if(!defined('_MPDF_TEMP_PATH')) define('_MPDF_TEMP_PATH', $conf['tmpdir'] . '/dwpdf/' . rand(1, 1000) . '/');
12if(!defined('_MPDF_TTFONTDATAPATH')) define('_MPDF_TTFONTDATAPATH', $conf['cachedir'] . '/mpdf_ttf/');
13
14require_once __DIR__ . '/vendor/autoload.php';
15require __DIR__ . '/DokuImageProcessorDecorator.class.php';
16
17/**
18 * Class DokuPDF
19 * Some DokuWiki specific extentions
20 */
21class DokuPDF extends \Mpdf\Mpdf {
22
23    function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11) {
24        global $conf;
25
26        io_mkdir_p(_MPDF_TTFONTDATAPATH);
27        io_mkdir_p(_MPDF_TEMP_PATH);
28
29        $format = $pagesize;
30        if($orientation == 'landscape') {
31            $format .= '-L';
32        }
33
34        switch($conf['lang']) {
35            case 'zh':
36            case 'zh-tw':
37            case 'ja':
38            case 'ko':
39                $mode = '+aCJK';
40                break;
41            default:
42                $mode = 'UTF-8-s';
43
44        }
45
46        // we're always UTF-8
47        parent::__construct(
48            array(
49                'mode' => $mode,
50                'format' => $format,
51                'fontsize' => $fontsize,
52                'ImageProcessorClass' => DokuImageProcessorDecorator::class,
53            )
54        );
55
56        $this->autoScriptToLang = true;
57        $this->baseScript = 1;
58        $this->autoVietnamese = true;
59        $this->autoArabic = true;
60        $this->autoLangToFont = true;
61
62        $this->ignore_invalid_utf8 = true;
63        $this->tabSpaces = 4;
64    }
65
66    /**
67     * Cleanup temp dir
68     */
69    function __destruct() {
70        io_rmdir(_MPDF_TEMP_PATH, true);
71    }
72
73    /**
74     * Decode all paths, since DokuWiki uses XHTML compliant URLs
75     */
76    function GetFullPath(&$path, $basepath = '') {
77        $path = htmlspecialchars_decode($path);
78        parent::GetFullPath($path, $basepath);
79    }
80}
81