From af8ee03024fe72cacc2ea9edc6fae563d165d2a7 Mon Sep 17 00:00:00 2001
From: Steffen Lange <github@stelas.de>
Date: Sat, 19 May 2018 16:57:20 +0200
Subject: [PATCH] Import source

---
 todaylist.php | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 todaylist.php

diff --git a/todaylist.php b/todaylist.php
new file mode 100644
index 0000000..67b28ae
--- /dev/null
+++ b/todaylist.php
@@ -0,0 +1,63 @@
+<?php
+
+// https://gitlab.com/davical-project/davical.git
+require_once(dirname(__FILE__) . '/davical/inc/caldav-client.php');
+// https://github.com/u01jmg3/ics-parser.git
+require_once(dirname(__FILE__) . '/ics-parser/src/ICal/ICal.php');
+require_once(dirname(__FILE__) . '/ics-parser/src/ICal/Event.php');
+
+use ICal\ICal;
+
+const LINELENGTH = 24;
+//const CALDAVURL = 'https://www.google.com/calendar/dav/xxxxxxxxxx@gmail.com/events';
+const CALDAVURL = 'https://dav.mailbox.org/caldav/26';
+
+function printnewline() {
+	echo "\r\n";
+}
+
+function printline($str = '') {
+	echo "$str";
+	if ((strlen($str) % LINELENGTH) > 0)
+		printnewline();
+}
+
+function printseparator() {
+	printline(str_pad('', LINELENGTH, '-'));
+}
+
+function umlauts($str = '') {
+	$sub = array('Ä'=>'Ae', 'Ö'=>'Oe', 'Ü'=>'Ue', 'ä'=>'ae', 'ö'=>'oe', 'ü'=>'ue', 'ß'=>'ss');
+	return strtr($str, $sub);
+}
+
+header('Content-Type: text/plain; charset=iso-8859-1');
+if (!isset($_SERVER['PHP_AUTH_USER'])) {
+	header('WWW-Authenticate: Basic realm="Calendar"');
+	header('HTTP/1.0 401 Unauthorized');
+	exit('HTTP Basic authentication required.');
+}
+
+$today = date('Ymd');
+$dav = new CalDAVClient(CALDAVURL, strip_tags($_SERVER['PHP_AUTH_USER']), strip_tags($_SERVER['PHP_AUTH_PW']));
+$davoptions = $dav->DoOptionsRequest();
+if (!isset($davoptions['PROPFIND'])) {
+	exit('CalDAV request failed.');
+}
+$davevents = $dav->GetEvents("${today}T000000Z", "${today}T235959Z");
+
+printline(date('d.m.Y', strtotime($today)));
+foreach ($davevents as $davevent) {
+	$cal = new ICal();
+	$cal->initString($davevent['data']);
+	$calevents = $cal->eventsFromRange("${today}T000000Z", "${today}T235959Z");
+	foreach ($calevents as $calevent) {
+		printseparator();
+		printline(date('H:i', strtotime($calevent->dtstart)) . '-' . date('H:i', strtotime($calevent->dtend)) . ' ' . substr(umlauts($calevent->location), 0, LINELENGTH - 12));
+		printline(substr(umlauts($calevent->summary), 0, 2 * LINELENGTH));
+	}
+}
+printseparator();
+printnewline();
+
+?>