xref: /webtrees/app/Statistics/Repository/LatestUserRepository.php (revision 3976b4703df669696105ed6b024b96d433c8fbdb) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Statistics\Repository;
20
21use Fisharebest\Webtrees\Auth;
22use Fisharebest\Webtrees\Carbon;
23use Fisharebest\Webtrees\Contracts\UserInterface;
24use Fisharebest\Webtrees\I18N;
25use Fisharebest\Webtrees\Services\UserService;
26use Fisharebest\Webtrees\Statistics\Repository\Interfaces\LatestUserRepositoryInterface;
27use Illuminate\Database\Capsule\Manager as DB;
28use Illuminate\Database\Query\Builder;
29use Illuminate\Database\Query\JoinClause;
30
31/**
32 * A repository providing methods for latest user related statistics.
33 */
34class LatestUserRepository implements LatestUserRepositoryInterface
35{
36    /**
37     * @var UserService
38     */
39    private $user_service;
40
41    /**
42     * LatestUserRepository constructor.
43     *
44     * @param UserService $user_service
45     */
46    public function __construct(UserService $user_service)
47    {
48        $this->user_service = $user_service;
49    }
50
51    /**
52     * @inheritDoc
53     */
54    public function latestUserId(): string
55    {
56        return (string) $this->latestUserQuery()->id();
57    }
58
59    /**
60     * Find the newest user on the site.
61     * If no user has registered (i.e. all created by the admin), then
62     * return the current user.
63     *
64     * @return UserInterface
65     */
66    private function latestUserQuery(): UserInterface
67    {
68        static $user;
69
70        if ($user instanceof UserInterface) {
71            return $user;
72        }
73
74        $user_id = DB::table('user as u')
75            ->select(['u.user_id'])
76            ->leftJoin('user_setting as us', static function (JoinClause $join): void {
77                $join->on(static function (Builder $query): void {
78                    $query->whereColumn('u.user_id', '=', 'us.user_id')
79                        ->where('us.setting_name', '=', 'reg_timestamp');
80                });
81            })
82            ->orderByDesc('us.setting_value')
83            ->value('user_id');
84
85        $user = $this->user_service->find($user_id) ?? Auth::user();
86
87        return $user;
88    }
89
90    /**
91     * @inheritDoc
92     */
93    public function latestUserName(): string
94    {
95        return e($this->latestUserQuery()->userName());
96    }
97
98    /**
99     * @inheritDoc
100     */
101    public function latestUserFullName(): string
102    {
103        return e($this->latestUserQuery()->realName());
104    }
105
106    /**
107     * @inheritDoc
108     */
109    public function latestUserRegDate(string $format = null): string
110    {
111        $format    = $format ?? I18N::dateFormat();
112        $user      = $this->latestUserQuery();
113        $timestamp = (int) $user->getPreference('reg_timestamp');
114
115        return Carbon::createFromTimestamp($timestamp)->format(strtr($format, ['%' => '']));
116    }
117
118    /**
119     * @inheritDoc
120     */
121    public function latestUserRegTime(string $format = null): string
122    {
123        $format = $format ?? str_replace('%', '', I18N::timeFormat());
124        $user   = $this->latestUserQuery();
125
126        return date($format, (int) $user->getPreference('reg_timestamp'));
127    }
128
129    /**
130     * @inheritDoc
131     */
132    public function latestUserLoggedin(string $yes = null, string $no = null): string
133    {
134        $yes  = $yes ?? I18N::translate('yes');
135        $no   = $no ?? I18N::translate('no');
136        $user = $this->latestUserQuery();
137
138        $is_logged_in = DB::table('session')
139            ->selectRaw('1')
140            ->where('user_id', '=', $user->id())
141            ->first();
142
143        return $is_logged_in ? $yes : $no;
144    }
145}
146