1<?php
2
3namespace dokuwiki;
4
5use dokuwiki\Extension\Event;
6
7class Manifest
8{
9    public function sendManifest()
10    {
11        $manifest = retrieveConfig('manifest', 'jsonToArray');
12
13        global $conf;
14
15        $manifest['scope'] = DOKU_REL;
16
17        if (empty($manifest['name'])) {
18            $manifest['name'] = $conf['title'];
19        }
20
21        if (empty($manifest['short_name'])) {
22            $manifest['short_name'] = $conf['title'];
23        }
24
25        if (empty($manifest['description'])) {
26            $manifest['description'] = $conf['tagline'];
27        }
28
29        if (empty($manifest['start_url'])) {
30            $manifest['start_url'] = DOKU_REL;
31        }
32
33        $styleUtil = new StyleUtils();
34        $styleIni = $styleUtil->cssStyleini();
35        $replacements = $styleIni['replacements'];
36
37        if (empty($manifest['background_color'])) {
38            $manifest['background_color'] = $replacements['__background__'];
39        }
40
41        if (empty($manifest['theme_color'])) {
42            $manifest['theme_color'] = empty($replacements['__theme_color__'])
43                ? $replacements['__background_alt__']
44                : $replacements['__theme_color__'];
45        }
46
47        if (empty($manifest['icons'])) {
48            $manifest['icons'] = [];
49            if (file_exists(mediaFN(':wiki:favicon.ico'))) {
50                $url = ml(':wiki:favicon.ico', '', true, '', true);
51                $manifest['icons'][] = [
52                    'src' => $url,
53                    'sizes' => '16x16',
54                ];
55            }
56
57            $look = [
58                ':wiki:logo.svg',
59                ':logo.svg',
60                ':wiki:dokuwiki.svg'
61            ];
62
63            foreach ($look as $svgLogo) {
64                $svgLogoFN = mediaFN($svgLogo);
65
66                if (file_exists($svgLogoFN)) {
67                    $url = ml($svgLogo, '', true, '', true);
68                    $manifest['icons'][] = [
69                        'src' => $url,
70                        'sizes' => '17x17 512x512',
71                        'type' => 'image/svg+xml',
72                    ];
73                    break;
74                };
75            }
76        }
77
78        Event::createAndTrigger('MANIFEST_SEND', $manifest);
79
80        header('Content-Type: application/manifest+json');
81        echo json_encode($manifest, JSON_THROW_ON_ERROR);
82    }
83}
84