xref: /dokuwiki/inc/Manifest.php (revision 1e5f7f1ff6844ca54fee76989863c044df4d2ee9) 
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            $manifest['name'] = html_entity_decode(
19                strip_tags($conf['title']),
20                ENT_QUOTES | ENT_HTML5,
21                'UTF-8'
22            );
23        }
24
25        if (empty($manifest['short_name'])) {
26            $manifest['short_name'] = html_entity_decode(
27                strip_tags($conf['title']),
28                ENT_QUOTES | ENT_HTML5,
29                'UTF-8'
30            );
31        }
32
33        if (empty($manifest['description'])) {
34            $manifest['description'] = html_entity_decode(
35                strip_tags($conf['tagline']),
36                ENT_QUOTES | ENT_HTML5,
37                'UTF-8'
38            );
39        }
40
41        if (empty($manifest['start_url'])) {
42            $manifest['start_url'] = DOKU_REL;
43        }
44
45        $styleUtil = new StyleUtils();
46        $styleIni = $styleUtil->cssStyleini();
47        $replacements = $styleIni['replacements'];
48
49        if (empty($manifest['background_color'])) {
50            $manifest['background_color'] = $replacements['__background__'];
51        }
52
53        if (empty($manifest['theme_color'])) {
54            $manifest['theme_color'] = empty($replacements['__theme_color__'])
55                ? $replacements['__background_alt__']
56                : $replacements['__theme_color__'];
57        }
58
59        if (empty($manifest['icons'])) {
60            $manifest['icons'] = [];
61            if (file_exists(mediaFN(':wiki:favicon.ico'))) {
62                $url = ml(':wiki:favicon.ico', '', true, '', true);
63                $manifest['icons'][] = [
64                    'src' => $url,
65                    'sizes' => '16x16',
66                ];
67            }
68
69            $look = [
70                ':wiki:logo.svg',
71                ':logo.svg',
72                ':wiki:dokuwiki.svg'
73            ];
74
75            foreach ($look as $svgLogo) {
76                $svgLogoFN = mediaFN($svgLogo);
77
78                if (file_exists($svgLogoFN)) {
79                    $url = ml($svgLogo, '', true, '', true);
80                    $manifest['icons'][] = [
81                        'src' => $url,
82                        'sizes' => '17x17 512x512',
83                        'type' => 'image/svg+xml',
84                    ];
85                    break;
86                };
87            }
88        }
89
90        Event::createAndTrigger('MANIFEST_SEND', $manifest);
91
92        header('Content-Type: application/manifest+json');
93        echo json_encode($manifest, JSON_THROW_ON_ERROR);
94    }
95}
96