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 */
10
11use dokuwiki\plugin\dw2pdf\DokuImageProcessorDecorator;
12
13require_once __DIR__ . '/vendor/autoload.php';
14
15/**
16 * Class DokuPDF
17 * Some DokuWiki specific extentions
18 */
19class DokuPDF extends \Mpdf\Mpdf
20{
21
22    /**
23     * DokuPDF constructor.
24     *
25     * @param string $pagesize
26     * @param string $orientation
27     * @param int $fontsize
28     */
29    function __construct($pagesize = 'A4', $orientation = 'portrait', $fontsize = 11)
30    {
31        global $conf, $lang;
32
33        if (!defined('_MPDF_TEMP_PATH')) define('_MPDF_TEMP_PATH', $conf['tmpdir'] . '/dwpdf/' . rand(1, 1000) . '/');
34        io_mkdir_p(_MPDF_TEMP_PATH);
35
36        $format = $pagesize;
37        if ($orientation == 'landscape') {
38            $format .= '-L';
39        }
40
41        switch ($conf['lang']) {
42            case 'zh':
43            case 'zh-tw':
44            case 'ja':
45            case 'ko':
46                $mode = '+aCJK';
47                break;
48            default:
49                $mode = 'UTF-8-s';
50
51        }
52
53        // we're always UTF-8
54        parent::__construct(
55            array(
56                'mode' => $mode,
57                'format' => $format,
58                'default_font_size' => $fontsize,
59                'ImageProcessorClass' => DokuImageProcessorDecorator::class,
60                'tempDir' => _MPDF_TEMP_PATH //$conf['tmpdir'] . '/tmp/dwpdf'
61            )
62        );
63
64        $this->autoScriptToLang = true;
65        $this->baseScript = 1;
66        $this->autoVietnamese = true;
67        $this->autoArabic = true;
68        $this->autoLangToFont = true;
69
70        $this->ignore_invalid_utf8 = true;
71        $this->tabSpaces = 4;
72
73        // assumed that global language can be used, maybe Bookcreator needs more nuances?
74        $this->SetDirectionality($lang['direction']);
75    }
76
77    /**
78     * Cleanup temp dir
79     */
80    function __destruct()
81    {
82        io_rmdir(_MPDF_TEMP_PATH, true);
83    }
84
85    /**
86     * Decode all paths, since DokuWiki uses XHTML compliant URLs
87     *
88     * @param string $path
89     * @param string $basepath
90     */
91    function GetFullPath(&$path, $basepath = '')
92    {
93        $path = htmlspecialchars_decode($path);
94        parent::GetFullPath($path, $basepath);
95    }
96}
97