xref: /plugin/dw2pdf/DokuPDF.class.php (revision 98a938f1b9fb922289476c098d3b5b324cc08723) 
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', $conf['tmpdir'] . '/dwpdf/' . rand(1, 1000) . '/');
12
13require_once __DIR__ . '/vendor/autoload.php';
14require __DIR__ . '/DokuImageProcessorDecorator.class.php';
15
16/**
17 * Class DokuPDF
18 * Some DokuWiki specific extentions
19 */
20class DokuPDF extends \Mpdf\Mpdf {
21
22    function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11) {
23        global $conf;
24
25        io_mkdir_p(_MPDF_TEMP_PATH);
26
27        $format = $pagesize;
28        if($orientation == 'landscape') {
29            $format .= '-L';
30        }
31
32        switch($conf['lang']) {
33            case 'zh':
34            case 'zh-tw':
35            case 'ja':
36            case 'ko':
37                $mode = '+aCJK';
38                break;
39            default:
40                $mode = 'UTF-8-s';
41
42        }
43
44        // we're always UTF-8
45        parent::__construct(
46            array(
47                'mode' => $mode,
48                'format' => $format,
49                'fontsize' => $fontsize,
50                'ImageProcessorClass' => DokuImageProcessorDecorator::class,
51                'tempDir' => _MPDF_TEMP_PATH //$conf['tmpdir'] . '/tmp/dwpdf'
52            )
53        );
54
55        $this->autoScriptToLang = true;
56        $this->baseScript = 1;
57        $this->autoVietnamese = true;
58        $this->autoArabic = true;
59        $this->autoLangToFont = true;
60
61        $this->ignore_invalid_utf8 = true;
62        $this->tabSpaces = 4;
63    }
64
65    /**
66     * Cleanup temp dir
67     */
68    function __destruct() {
69        io_rmdir(_MPDF_TEMP_PATH, true);
70    }
71
72    /**
73     * Decode all paths, since DokuWiki uses XHTML compliant URLs
74     */
75    function GetFullPath(&$path, $basepath = '') {
76        $path = htmlspecialchars_decode($path);
77        parent::GetFullPath($path, $basepath);
78    }
79}
80