xref: /dokuwiki/inc/Manifest.php (revision c90718343a6d54f1212fc3900fca635375ea422d) 
1<?php
2
3namespace dokuwiki;
4
5class Manifest
6{
7    public function sendManifest()
8    {
9        $manifest = retrieveConfig('manifest', 'jsonToArray');
10
11        global $conf;
12
13        $manifest['scope'] = DOKU_REL;
14
15        if (empty($manifest['name'])) {
16            $manifest['name'] = $conf['title'];
17        }
18
19        if (empty($manifest['short_name'])) {
20            $manifest['short_name'] = $conf['title'];
21        }
22
23        if (empty($manifest['description'])) {
24            $manifest['description'] = $conf['tagline'];
25        }
26
27        if (empty($manifest['start_url'])) {
28            $manifest['start_url'] = DOKU_REL;
29        }
30
31        $styleUtil = new \dokuwiki\StyleUtils();
32        $styleIni = $styleUtil->cssStyleini($conf['template']);
33        $replacements = $styleIni['replacements'];
34
35        if (empty($manifest['background_color'])) {
36            $manifest['background_color'] = $replacements['__background__'];
37        }
38
39        if (empty($manifest['theme_color'])) {
40            $manifest['theme_color'] = !empty($replacements['__theme_color__']) ? $replacements['__theme_color__'] : $replacements['__background_alt__'];
41        }
42
43        if (empty($manifest['icons'])) {
44            $manifest['icons'] = [];
45            $look = [
46                ':wiki:logo.png',
47                ':logo.png',
48                'images/logo.png',
49                ':wiki:apple-touch-icon.png',
50                ':apple-touch-icon.png',
51                'images/apple-touch-icon.png',
52                ':wiki:favicon.svg',
53                ':favicon.svg',
54                'images/favicon.svg',
55                ':wiki:favicon.ico',
56                ':favicon.ico',
57                'images/favicon.ico',
58                ':wiki:logo',
59            ];
60
61            $abs = true;
62            foreach ($look as $img) {
63                if ($img[0] === ':') {
64                    $file = mediaFN($img);
65                    $ismedia = true;
66                } else {
67                    $file = tpl_incdir() . $img;
68                    $ismedia = false;
69                }
70
71                if (file_exists($file)) {
72                    $imginfo = getimagesize($file);
73                    if ($ismedia) {
74                        $url = ml($img, '', true, '', $abs);
75                    } else {
76                        $url = tpl_basedir() . $img;
77                        if ($abs) {
78                            $url = DOKU_URL . substr($url, strlen(DOKU_REL));
79                        }
80                    }
81                    $manifest['icons'][] = [
82                        'src' => $url,
83                        'sizes' => $imginfo[0] . 'x' . $imginfo[1],
84                        'type' => $imginfo['mime'],
85                    ];
86                };
87            }
88        }
89
90        trigger_event('MANIFEST_SEND', $manifest);
91
92        header('Content-Type: application/manifest+json');
93        echo json_encode($manifest);
94    }
95}
96