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1<?php
2
3/**
4 * Relais: Check item availability using a generic patron ID
5 *
6 * PHP version 8
7 *
8 * Copyright (C) Villanova University 2018.
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  AJAX
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\AjaxHandler;
31
32use Laminas\Mvc\Controller\Plugin\Params;
33
34/**
35 * Relais: Check item availability using a generic patron ID
36 *
37 * @category VuFind
38 * @package  AJAX
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 RelaisAvailability extends AbstractRelaisAction
44{
45    /**
46     * Handle a request.
47     *
48     * @param Params $params Parameter helper from controller
49     *
50     * @return array [response data, HTTP status code]
51     */
52    public function handleRequest(Params $params)
53    {
54        $this->disableSessionWrites();  // avoid session write timing bug
55        $oclcNumber = $params->fromQuery('oclcNumber');
56
57        // Authenticate
58        $authorizationId = $this->relais->authenticatePatron();
59        if ($authorizationId === null) {
60            return $this->formatResponse(
61                $this->translate('Failed'),
62                self::STATUS_HTTP_FORBIDDEN
63            );
64        }
65
66        // Search
67        $responseText = $this->relais->search($oclcNumber, $authorizationId);
68        if (
69            str_contains($responseText, 'error')
70            || str_contains($responseText, 'ErrorMessage')
71            || str_contains($responseText, 'false')
72        ) {
73            $result = 'no';
74        } else {
75            $result = 'ok';
76        }
77        return $this->formatResponse(compact('result'));
78    }
79}