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1<?php
2
3/**
4 * View helper for shortening URLs.
5 *
6 * PHP version 8
7 *
8 * Copyright (C) Villanova University 2019.
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  View_Helpers
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 Wiki
28 */
29
30namespace VuFind\View\Helper\Root;
31
32use VuFind\UrlShortener\UrlShortenerInterface;
33
34/**
35 * View helper for formatting dates and times
36 *
37 * @category VuFind
38 * @package  View_Helpers
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 Wiki
42 */
43class ShortenUrl extends \Laminas\View\Helper\AbstractHelper
44{
45    /**
46     * URL shortener
47     *
48     * @var UrlShortenerInterface
49     */
50    protected $shortener;
51
52    /**
53     * Constructor
54     *
55     * @param UrlShortenerInterface $shortener URL shortener
56     */
57    public function __construct(UrlShortenerInterface $shortener)
58    {
59        $this->shortener = $shortener;
60    }
61
62    /**
63     * Shorten a URL
64     *
65     * @param string $url URL to shorten
66     *
67     * @return string
68     */
69    public function __invoke($url)
70    {
71        return $this->shortener->shorten($url);
72    }
73}