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1<?php
2
3/**
4 * Solr Hierarchy tree data source plugin factory.
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  HierarchyTree_DataSource
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\Hierarchy\TreeDataSource;
31
32use Laminas\ServiceManager\Exception\ServiceNotCreatedException;
33use Laminas\ServiceManager\Exception\ServiceNotFoundException;
34use Psr\Container\ContainerExceptionInterface as ContainerException;
35use Psr\Container\ContainerInterface;
36
37/**
38 * Solr Hierarchy tree data source plugin factory.
39 *
40 * @category VuFind
41 * @package  HierarchyTree_DataSource
42 * @author   Demian Katz <demian.katz@villanova.edu>
43 * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
44 * @link     https://vufind.org/wiki/development Wiki
45 */
46class SolrFactory implements \Laminas\ServiceManager\Factory\FactoryInterface
47{
48    /**
49     * Search backend identifier.
50     *
51     * @var string
52     */
53    protected $backendId = 'Solr';
54
55    /**
56     * Create an object
57     *
58     * @param ContainerInterface $container     Service manager
59     * @param string             $requestedName Service being created
60     * @param null|array         $options       Extra options (optional)
61     *
62     * @return object
63     *
64     * @throws ServiceNotFoundException if unable to resolve the service.
65     * @throws ServiceNotCreatedException if an exception is raised when
66     * creating a service.
67     * @throws ContainerException&\Throwable if any other error occurs
68     */
69    public function __invoke(
70        ContainerInterface $container,
71        $requestedName,
72        array $options = null
73    ) {
74        if ($options !== null) {
75            throw new \Exception('Unexpected options sent to factory!');
76        }
77        $cacheDir = $container->get(\VuFind\Cache\Manager::class)
78            ->getCacheDir(false);
79        $hierarchyFilters = $container->get(\VuFind\Config\PluginManager::class)
80            ->get('HierarchyDefault');
81        $filters = isset($hierarchyFilters->HierarchyTree->filterQueries)
82          ? $hierarchyFilters->HierarchyTree->filterQueries->toArray()
83          : [];
84        $config = $container->get(\VuFind\Config\PluginManager::class)
85            ->get('config');
86        $batchSize = $config->Index->cursor_batch_size ?? 1000;
87        $searchService = $container->get(\VuFindSearch\Service::class);
88        $formatterManager = $container
89            ->get(\VuFind\Hierarchy\TreeDataFormatter\PluginManager::class);
90        return new $requestedName(
91            $searchService,
92            $this->backendId,
93            $formatterManager,
94            rtrim($cacheDir, '/') . '/hierarchy',
95            $filters,
96            $batchSize
97        );
98    }
99}