xref: /plugin/dw2pdf/DokuPDF.class.php (revision 2bf2edeff2d3032598aa5af297f9b88c5da92723) 
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    /**
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        global $conf;
31
32        io_mkdir_p(_MPDF_TEMP_PATH);
33
34        $format = $pagesize;
35        if($orientation == 'landscape') {
36            $format .= '-L';
37        }
38
39        switch($conf['lang']) {
40            case 'zh':
41            case 'zh-tw':
42            case 'ja':
43            case 'ko':
44                $mode = '+aCJK';
45                break;
46            default:
47                $mode = 'UTF-8-s';
48
49        }
50
51        // we're always UTF-8
52        parent::__construct(
53            array(
54                'mode' => $mode,
55                'format' => $format,
56                'fontsize' => $fontsize,
57                'ImageProcessorClass' => DokuImageProcessorDecorator::class,
58                'tempDir' => _MPDF_TEMP_PATH //$conf['tmpdir'] . '/tmp/dwpdf'
59            )
60        );
61
62        $this->autoScriptToLang = true;
63        $this->baseScript = 1;
64        $this->autoVietnamese = true;
65        $this->autoArabic = true;
66        $this->autoLangToFont = true;
67
68        $this->ignore_invalid_utf8 = true;
69        $this->tabSpaces = 4;
70    }
71
72    /**
73     * Cleanup temp dir
74     */
75    function __destruct() {
76        io_rmdir(_MPDF_TEMP_PATH, true);
77    }
78
79    /**
80     * Decode all paths, since DokuWiki uses XHTML compliant URLs
81     *
82     * @param string $path
83     * @param string $basepath
84     */
85    function GetFullPath(&$path, $basepath = '') {
86        $path = htmlspecialchars_decode($path);
87        parent::GetFullPath($path, $basepath);
88    }
89}
90