Eintrag Details

Eintrag von 2025-06-22 16:58:57

<?php
function lade_ical($url) {
    $ical = file_get_contents($url);
    $lines = explode("\n", $ical);
    $events = [];
    $event = [];

    foreach ($lines as $line) {
        $line = trim($line);

        if ($line === "BEGIN:VEVENT") {
            $event = [];
        } elseif ($line === "END:VEVENT") {
            if (!empty($event)) {
                $events[] = $event;
            }
        } else {
            [$key, $value] = explode(":", $line, 2) + [null, null];
            if ($key && $value) {
                $event[$key] = $value;
            }
        }
    }

    return $events;
}

function zeige_naechste_termine($url, $anzahl = 10) {
    $events = lade_ical($url);
    $naechste = [];

    foreach ($events as $event) {
        if (!isset($event['DTSTART']) || !isset($event['SUMMARY'])) continue;

        $timestamp = strtotime($event['DTSTART']);
        if ($timestamp && $timestamp > time()) {
            $naechste[] = [
                'datum' => date("d.m.Y", $timestamp),
                'zeit' => date("H:i", $timestamp),
                'summary' => $event['SUMMARY'],
                'ort' => $event['LOCATION'] ?? '',
            ];
        }
    }

    usort($naechste, fn($a, $b) => strtotime($a['datum']) - strtotime($b['datum']));

    return array_slice($naechste, 0, $anzahl);
}
?>
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