EventAvailability::check()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 6
nc 2
nop 3
dl 0
loc 11
rs 10
c 1
b 0
f 0
1
<?php
2
3
declare(strict_types=1);
4
5
/*
6
 * This file is part of the Extension "sf_event_mgt" for TYPO3 CMS.
7
 *
8
 * For the full copyright and license information, please read the
9
 * LICENSE.txt file that was distributed with this source code.
10
 */
11
12
namespace DERHANSEN\SfEventMgt\Utility;
13
14
use Psr\Http\Message\ServerRequestInterface;
15
use TYPO3\CMS\Core\Database\Connection;
16
use TYPO3\CMS\Core\Database\ConnectionPool;
17
use TYPO3\CMS\Core\Site\Entity\Site;
18
use TYPO3\CMS\Core\Site\Entity\SiteLanguage;
19
use TYPO3\CMS\Core\Utility\GeneralUtility;
20
use UnexpectedValueException;
21
22
class EventAvailability
23
{
24
    /**
25
     * Checks if an event record is available the given language id
26
     */
27
    public function check(int $languageId, int $eventId, ServerRequestInterface $request): bool
28
    {
29
        /** @var Site $site */
30
        $site = $request->getAttribute('site');
31
        $allAvailableLanguagesOfSite = $site->getAllLanguages();
32
33
        $targetLanguage = $this->getLanguageFromAllLanguages($allAvailableLanguagesOfSite, $languageId);
34
        if (!$targetLanguage) {
35
            throw new UnexpectedValueException('Target language could not be found', 1608059129);
36
        }
37
        return $this->mustBeIncluded($eventId, $targetLanguage);
38
    }
39
40
    protected function mustBeIncluded(int $eventId, SiteLanguage $language): bool
41
    {
42
        // @extensionScannerIgnoreLine
43
        return !($language->getFallbackType() === 'strict' &&
44
            !$this->isEventAvailableInLanguage($eventId, $language->getLanguageId()));
45
    }
46
47
    /**
48
     * @param SiteLanguage[] $allLanguages
49
     */
50
    protected function getLanguageFromAllLanguages(array $allLanguages, int $languageId): ?SiteLanguage
51
    {
52
        foreach ($allLanguages as $siteLanguage) {
53
            if ($siteLanguage->getLanguageId() === $languageId) {
54
                return $siteLanguage;
55
            }
56
        }
57
        return null;
58
    }
59
60
    protected function isEventAvailableInLanguage(int $eventId, int $language): bool
61
    {
62
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
63
            ->getQueryBuilderForTable('tx_sfeventmgt_domain_model_event');
64
        if ($language === 0) {
65
            $where = [
66
                $queryBuilder->expr()->or(
67
                    $queryBuilder->expr()->eq(
68
                        'sys_language_uid',
69
                        $queryBuilder->createNamedParameter($language, Connection::PARAM_INT)
70
                    ),
71
                    $queryBuilder->expr()->eq(
72
                        'sys_language_uid',
73
                        $queryBuilder->createNamedParameter(-1, Connection::PARAM_INT)
74
                    )
75
                ),
76
                $queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter($eventId, Connection::PARAM_INT)),
77
            ];
78
        } else {
79
            $where = [
80
                $queryBuilder->expr()->or(
81
                    $queryBuilder->expr()->and(
82
                        $queryBuilder->expr()->eq(
83
                            'sys_language_uid',
84
                            $queryBuilder->createNamedParameter(-1, Connection::PARAM_INT)
85
                        ),
86
                        $queryBuilder->expr()->eq(
87
                            'uid',
88
                            $queryBuilder->createNamedParameter($eventId, Connection::PARAM_INT)
89
                        )
90
                    ),
91
                    $queryBuilder->expr()->and(
92
                        $queryBuilder->expr()->eq(
93
                            'l10n_parent',
94
                            $queryBuilder->createNamedParameter($eventId, Connection::PARAM_INT)
95
                        ),
96
                        $queryBuilder->expr()->eq(
97
                            'sys_language_uid',
98
                            $queryBuilder->createNamedParameter($language, Connection::PARAM_INT)
99
                        )
100
                    ),
101
                    $queryBuilder->expr()->and(
102
                        $queryBuilder->expr()->eq(
103
                            'uid',
104
                            $queryBuilder->createNamedParameter($eventId, Connection::PARAM_INT)
105
                        ),
106
                        $queryBuilder->expr()->eq(
107
                            'l10n_parent',
108
                            $queryBuilder->createNamedParameter(0, Connection::PARAM_INT)
109
                        ),
110
                        $queryBuilder->expr()->eq(
111
                            'sys_language_uid',
112
                            $queryBuilder->createNamedParameter($language, Connection::PARAM_INT)
113
                        )
114
                    )
115
                ),
116
            ];
117
        }
118
119
        $eventsFound = $queryBuilder
120
           ->count('uid')
121
           ->from('tx_sfeventmgt_domain_model_event')
122
           ->where(...$where)
123
           ->executeQuery()
124
           ->fetchOne();
125
126
        return $eventsFound > 0;
127
    }
128
}
129