169 lines
5.8 KiB
PHP
169 lines
5.8 KiB
PHP
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<?php
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$search = $_GET["search"];
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if (!$search) {
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$search = "";
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}
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function parseICS($icsString) {
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$events = [];
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preg_match_all('/BEGIN:VEVENT(.*?)END:VEVENT/s', $icsString, $matches);
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foreach ($matches[1] as $event) {
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$data = [];
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preg_match('/DTSTART.*?:(.*?)\n/', $event, $start);
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preg_match('/DTEND.*?:(.*?)\n/', $event, $end);
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preg_match('/SUMMARY:(.*?)\n/', $event, $summary);
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preg_match('/LOCATION:(.*?)\n/', $event, $location);
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// DESCRIPTION erfassen (endet bei einer Zeile mit "GROSSBUCHSTABEN:" oder "GROSSBUCHSTABEN;")
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preg_match('/DESCRIPTION:(.*?)(?=\n[A-Z-]+[:;]|\n?$)/s', $event, $description);
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if (isset($description[1])) {
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$cleanedDescription = preg_replace("/\n /", "", trim($description[1])); // Umgebrochene Zeilen korrigieren
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// $cleanedDescription = preg_replace("/\\\\n/", "<br>", $cleanedDescription); // \n in <br> umwandeln
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} else {
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$cleanedDescription = '';
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}
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// ATTACH erfassen (richtige Datei-URL extrahieren)
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preg_match('/ATTACH;.*?:([^\n]+)/', $event, $attach);
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$attachmentUrl = isset($attach[1]) ? trim($attach[1]) : '';
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$data['DTSTART'] = $start[1] ?? '';
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$data['DTEND'] = $end[1] ?? '';
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$data['SUMMARY'] = $summary[1] ?? '';
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$data['LOCATION'] = $location[1] ?? '';
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$data['DESCRIPTION'] = $cleanedDescription;
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$data['ATTACH'] = $attachmentUrl;
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$events[] = $data;
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}
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return $events;
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}
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// Datenbankverbindung
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include "includes/conn.php";
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$conn = new mysqli($servername, $username, $password, $dbname);
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// Verbindung prüfen
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if ($conn->connect_error) {
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die("Verbindung fehlgeschlagen: " . $conn->connect_error);
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}
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$sql = "SELECT calendardata FROM `oc_calendarobjects` where calendardata LIKE '%$search%' and calendarid LIKE '90'";
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$result = $conn->query($sql);
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$icsData = "";
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if ($result->num_rows > 0) {
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while ($row = $result->fetch_assoc()) {
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$icsData .= $row["calendardata"] . "\n";
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}
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}
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$conn->close();
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$parsedEvents = parseICS($icsData);
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// Events nach Startdatum sortieren
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usort($parsedEvents, function ($a, $b) {
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return strcmp($a['DTSTART'], $b['DTSTART']);
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});
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?>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Kalender Events</title>
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<link rel="stylesheet" type="text/css" href="agendastyle.css" />
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</head>
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<body>
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<div class="events">
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<?php foreach ($parsedEvents as $event): ?>
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<div class="event">
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<details>
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<summary>
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<?php
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$startDate = $event['DTSTART'];
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if (str_contains($startDate, "Z")) {
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echo "international date format error";
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continue;
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}
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if (str_contains($startDate, "T")) {
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$startDate = substr($startDate, 0, -1);
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$date = DateTime::createFromFormat("Ymd\THis", $startDate);
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$formattedDate = $date->format("d.m.Y - H:i");
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echo $formattedDate;
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}
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else {
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$dateUnformatted = $startDate;
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$dateUnformatted = substr($dateUnformatted, 0, -1);
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$date = DateTime::createFromFormat("Ymd", $dateUnformatted);
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$formattedDate = $date->format("d.m.Y");
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echo $formattedDate;
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}
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?>
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<strong> <?php echo htmlspecialchars($event['SUMMARY']); ?></strong>
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</summary>
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<div class="details">
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<p><strong>Start:</strong> <?php echo $formattedDate; ?>
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<p><strong>End:</strong> <?php
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$endDate = $event['DTEND'];
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if (str_contains($endDate, "T")) {
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$dateUnformatted = $endDate;
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$dateUnformatted = substr($dateUnformatted, 0, -1);
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$date = DateTime::createFromFormat("Ymd\THis", $dateUnformatted);
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$formattedDate = $date->format("d.m.Y - H:i");
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echo $formattedDate;
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}
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else {
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$dateUnformatted = $endDate;
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$dateUnformatted = substr($dateUnformatted, 0, -1);
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$date = DateTime::createFromFormat("Ymd", $dateUnformatted);
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$formattedDate = $date->format("d.m.Y");
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echo $formattedDate;
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}
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?></p>
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<p><strong>Place:</strong> <?php echo htmlspecialchars($event['LOCATION']); ?></p>
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<p><strong>Info:</strong> <?php echo str_replace('\n',"<br>", htmlspecialchars($event['DESCRIPTION'])); ?></p>
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<?php if (!empty($event['ATTACH'])): ?>
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<p><strong>Attach:</strong></p>
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<ul>
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<?php foreach ($event['ATTACH'] as $attach): ?>
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<li><a href="<?php echo htmlspecialchars($attach); ?>" target="_blank">Download</a></li>
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<?php endforeach; ?>
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</ul>
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<?php endif; ?>
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</div>
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</div>
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</details>
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<?php endforeach; ?>
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</div>
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</div>
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