xref: /webtrees/app/Statistics/Repository/LatestUserRepository.php (revision 9b152ff9230017d2c03aa1bf603a98b18250446d) 
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 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Statistics\Repository;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\Carbon;
24use Fisharebest\Webtrees\Contracts\UserInterface;
25use Fisharebest\Webtrees\I18N;
26use Fisharebest\Webtrees\Services\UserService;
27use Fisharebest\Webtrees\Statistics\Repository\Interfaces\LatestUserRepositoryInterface;
28use Fisharebest\Webtrees\User;
29use Illuminate\Database\Capsule\Manager as DB;
30use Illuminate\Database\Query\Builder;
31use Illuminate\Database\Query\JoinClause;
32
33/**
34 * A repository providing methods for latest user related statistics.
35 */
36class LatestUserRepository implements LatestUserRepositoryInterface
37{
38    /**
39     * @var UserService
40     */
41    private $user_service;
42
43    /**
44     * LatestUserRepository constructor.
45     *
46     * @param UserService $user_service
47     */
48    public function __construct(UserService $user_service)
49    {
50        $this->user_service = $user_service;
51    }
52
53    /**
54     * @inheritDoc
55     */
56    public function latestUserId(): string
57    {
58        return (string) $this->latestUserQuery()->id();
59    }
60
61    /**
62     * Find the newest user on the site.
63     * If no user has registered (i.e. all created by the admin), then
64     * return the current user.
65     *
66     * @return UserInterface
67     */
68    private function latestUserQuery(): UserInterface
69    {
70        static $user;
71
72        if ($user instanceof UserInterface) {
73            return $user;
74        }
75
76        $user_id = DB::table('user as u')
77            ->select(['u.user_id'])
78            ->leftJoin('user_setting as us', static function (JoinClause $join): void {
79                $join->on(static function (Builder $query): void {
80                    $query->whereColumn('u.user_id', '=', 'us.user_id')
81                        ->where('us.setting_name', '=', User::PREF_TIMESTAMP_REGISTERED);
82                });
83            })
84            ->orderByDesc('us.setting_value')
85            ->value('user_id');
86
87        $user = $this->user_service->find($user_id) ?? Auth::user();
88
89        return $user;
90    }
91
92    /**
93     * @inheritDoc
94     */
95    public function latestUserName(): string
96    {
97        return e($this->latestUserQuery()->userName());
98    }
99
100    /**
101     * @inheritDoc
102     */
103    public function latestUserFullName(): string
104    {
105        return e($this->latestUserQuery()->realName());
106    }
107
108    /**
109     * @inheritDoc
110     */
111    public function latestUserRegDate(string $format = null): string
112    {
113        $format    = $format ?? I18N::dateFormat();
114        $user      = $this->latestUserQuery();
115        $timestamp = (int) $user->getPreference(User::PREF_TIMESTAMP_REGISTERED);
116
117        return Carbon::createFromTimestamp($timestamp)->format(strtr($format, ['%' => '']));
118    }
119
120    /**
121     * @inheritDoc
122     */
123    public function latestUserRegTime(string $format = null): string
124    {
125        $format = $format ?? str_replace('%', '', I18N::timeFormat());
126        $user   = $this->latestUserQuery();
127
128        return date($format, (int) $user->getPreference(User::PREF_TIMESTAMP_REGISTERED));
129    }
130
131    /**
132     * @inheritDoc
133     */
134    public function latestUserLoggedin(string $yes = null, string $no = null): string
135    {
136        $yes  = $yes ?? I18N::translate('yes');
137        $no   = $no ?? I18N::translate('no');
138        $user = $this->latestUserQuery();
139
140        $is_logged_in = DB::table('session')
141            ->selectRaw('1')
142            ->where('user_id', '=', $user->id())
143            ->first();
144
145        return $is_logged_in ? $yes : $no;
146    }
147}
148