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1 | <?php |
2 | |
3 | /** |
4 | * Demo (fake data) DOI linker |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2023. |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2, |
12 | * as published by the Free Software Foundation. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | * |
23 | * @category VuFind |
24 | * @package DOI |
25 | * @author Demian Katz <demian.katz@villanova.edu> |
26 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
27 | * @link https://vufind.org/wiki/development:plugins:doi_linkers Wiki |
28 | */ |
29 | |
30 | namespace VuFind\DoiLinker; |
31 | |
32 | use function count; |
33 | |
34 | /** |
35 | * Demo (fake data) DOI linker |
36 | * |
37 | * @category VuFind |
38 | * @package DOI |
39 | * @author Demian Katz <demian.katz@villanova.edu> |
40 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
41 | * @link https://vufind.org/wiki/development:plugins:doi_linkers Wiki |
42 | */ |
43 | class Demo implements DoiLinkerInterface |
44 | { |
45 | /** |
46 | * Possible icon values |
47 | * |
48 | * @var array |
49 | */ |
50 | protected $icons = ['browzine-issue', 'browzine-pdf', null]; |
51 | |
52 | /** |
53 | * Given an array of DOIs, perform a lookup and return an associative array |
54 | * of arrays, keyed by DOI. Each array contains one or more associative arrays |
55 | * with required 'link' (URL to related resource) and 'label' (display text) |
56 | * keys and an optional 'icon' (URL to icon graphic) or localIcon (name of |
57 | * configured icon in theme) key. |
58 | * |
59 | * @param array $doiArray DOIs to look up |
60 | * |
61 | * @return array |
62 | */ |
63 | public function getLinks(array $doiArray) |
64 | { |
65 | $response = []; |
66 | foreach ($doiArray as $doi) { |
67 | $icon = $this->icons[rand(0, count($this->icons) - 1)]; |
68 | $response[$doi][] = [ |
69 | 'link' => 'https://vufind.org', |
70 | 'label' => "Demonstrating DOI link for $doi with icon " |
71 | . ($icon ?? '[null]'), |
72 | 'localIcon' => $icon, |
73 | ]; |
74 | } |
75 | return $response; |
76 | } |
77 | } |