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1<?php
2
3// =============================================================================
4// iCal-Datei generieren mit Terminen des aktuellen Jahres.
5// Dieses Script wird immer beim Sichern und beim Löschen eines Termins
6// aufgerufen.
7// =============================================================================
8
9namespace Olz\Termine\Components\OlzICal;
10
11use Doctrine\Common\Collections\Criteria;
12use Olz\Components\Common\OlzComponent;
13use Olz\Entity\Termine\Termin;
14
15/** @extends OlzComponent<array<string, mixed>> */
16class OlzICal extends OlzComponent {
17    public function getHtml(mixed $args): string {
18        $jahr = $this->dateUtils()->getCurrentDateInFormat('Y');
19        $base_href = $this->envUtils()->getBaseHref();
20        $code_href = $this->envUtils()->getCodeHref();
21        $now_fmt = date('Ymd\THis\Z');
22        $host = $this->envUtils()->getEmailForwardingHost();
23
24        // Termine abfragen
25        $termin_repo = $this->entityManager()->getRepository(Termin::class);
26        $criteria = Criteria::create()
27            ->where(Criteria::expr()->andX(
28                Criteria::expr()->gte('start_date', new \DateTime("{$jahr}-01-01")),
29                Criteria::expr()->eq('on_off', 1),
30            ))
31            ->setFirstResult(0)
32            ->setMaxResults(1000000)
33        ;
34        $termine = $termin_repo->matching($criteria);
35
36        // ical-Kalender
37        $ical = "BEGIN:VCALENDAR".
38        "\r\nPRODID:OL Zimmerberg Termine".
39        "\r\nVERSION:2.0".
40        "\r\nMETHOD:PUBLISH".
41        "\r\nCALSCALE:GREGORIAN".
42        "\r\nX-WR-CALNAME:OL Zimmerberg Termine".
43        "\r\nX-WR-TIMEZONE:Europe/Zurich";
44
45        // Termine
46        foreach ($termine as $termin) {
47            $id = $termin->getId();
48            $start_date = $termin->getStartDate();
49            $end_date = $termin->getEndDate();
50            $duration_days = $end_date ? ($end_date->getTimestamp() - $start_date->getTimestamp()) / 86400 : 0;
51            $should_split = $duration_days > 8;
52            $solv_id = $termin->getSolvId();
53
54            $olz_url = "{$base_href}{$code_href}termine/{$id}";
55            $solv_url = "https://www.o-l.ch/cgi-bin/fixtures?&mode=show&unique_id={$solv_id}";
56
57            $links = "OLZ-Termin: {$olz_url}";
58            $attach = "\r\nATTACH;FMTTYPE=text/html:{$olz_url}";
59            $links .= $solv_id ? "\nSOLV-Termin: {$solv_url}" : "";
60            $attach .= $solv_id ? "\r\nATTACH;FMTTYPE=text/html:{$solv_url}" : "";
61
62            $start_date_fmt = $this->dateUtils()->olzDate('jjjjmmtt', $start_date);
63            $end_date_fmt = $end_date ? $this->dateUtils()->olzDate('jjjjmmtt', $end_date) : $start_date_fmt;
64            $modified_fmt = $termin->getLastModifiedAt()->format('Ymd\THis\Z');
65            $created_fmt = $termin->getCreatedAt()->format('Ymd\THis\Z');
66            $description_fmt = $this->escapeText("{$termin->getText()}\n{$links}");
67            $label_idents = implode(', ', array_map(
68                fn ($label) => "{$label->getIdent()}",
69                [...$termin->getLabels()],
70            ));
71            if ($should_split) {
72                $ical .=
73                "\r\nBEGIN:VEVENT".
74                "\r\nDTSTART;VALUE=DATE:{$start_date_fmt}".
75                "\r\nDTEND;VALUE=DATE:{$start_date_fmt}".
76                "\r\nDTSTAMP:{$now_fmt}".
77                "\r\nLAST-MODIFIED:{$modified_fmt}".
78                "\r\nCREATED:{$created_fmt}".
79                "\r\nSUMMARY:{$termin->getTitle()} (Beginn)".
80                "\r\nDESCRIPTION:{$description_fmt}".
81                "\r\nCATEGORIES:{$label_idents}".
82                $attach.
83                "\r\nCLASS:PUBLIC".
84                "\r\nUID:olz_termin_{$id}_start@{$host}".
85                "\r\nEND:VEVENT".
86                "\r\nBEGIN:VEVENT".
87                "\r\nDTSTART;VALUE=DATE:{$end_date_fmt}".
88                "\r\nDTEND;VALUE=DATE:{$end_date_fmt}".
89                "\r\nDTSTAMP:{$now_fmt}".
90                "\r\nLAST-MODIFIED:{$modified_fmt}".
91                "\r\nCREATED:{$created_fmt}".
92                "\r\nSUMMARY:{$termin->getTitle()} (Ende)".
93                "\r\nDESCRIPTION:{$description_fmt}".
94                "\r\nCATEGORIES:{$label_idents}".
95                $attach.
96                "\r\nCLASS:PUBLIC".
97                "\r\nUID:olz_termin_{$id}_end@{$host}".
98                "\r\nEND:VEVENT";
99            } else {
100                $ical .=
101                "\r\nBEGIN:VEVENT".
102                "\r\nDTSTART;VALUE=DATE:{$start_date_fmt}".
103                "\r\nDTEND;VALUE=DATE:{$end_date_fmt}".
104                "\r\nDTSTAMP:{$now_fmt}".
105                "\r\nLAST-MODIFIED:{$modified_fmt}".
106                "\r\nCREATED:{$created_fmt}".
107                "\r\nSUMMARY:{$termin->getTitle()}".
108                "\r\nDESCRIPTION:{$description_fmt}".
109                "\r\nCATEGORIES:{$label_idents}".
110                $attach.
111                "\r\nCLASS:PUBLIC".
112                "\r\nUID:olz_termin_{$id}@{$host}".
113                "\r\nEND:VEVENT";
114            }
115        }
116
117        $ical .= "\r\nEND:VCALENDAR";
118
119        return $ical;
120    }
121
122    protected function escapeText(string $text): string {
123        return preg_replace("/(\r\n|\n|\r)/", "\\n", $text) ?: '';
124    }
125}