<?php // Öffentlich zugängliche Funktion zum Abrufen von iCal-Exports der eigenen Schichten function user_ical() { if (isset ($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key'])) $key = $_REQUEST['key']; else die("Missing key."); $user = sql_select("SELECT * FROM `User` WHERE `ical_key`='" . sql_escape($key) . "' LIMIT 1"); if (count($user) == 0) die("Key invalid."); $user = $user[0]; $shifts = sql_select("SELECT * FROM `ShiftEntry` JOIN `Shifts` ON (`ShiftEntry`.`SID` = `Shifts`.`SID`) JOIN `Room` ON (`Shifts`.`RID` = `Room`.`RID`) WHERE `UID`=" . sql_escape($user['UID']) . " ORDER BY `start`"); header("Content-Type: text/calendar"); echo "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//-//Engelsystem//DE\nCALSCALE:GREGORIAN\n"; foreach ($shifts as $shift) { echo "BEGIN:VEVENT\n"; echo "UID:" . md5($shift['start'] . $shift['end'] . $shift['name']) . "\n"; echo "SUMMARY:" . str_replace("\n", "\\n", $shift['name']) . "\n"; echo "DESCRIPTION:" . str_replace("\n", "\\n", $shift['Comment']) . "\n"; echo "DTSTART;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['start']) . "\n"; echo "DTEND;TZID=Europe/Berlin:" . date("Ymd\THis", $shift['end']) . "\n"; echo "LOCATION:" . $shift['Name'] . "\n"; echo "END:VEVENT\n"; } echo "END:VCALENDAR\n"; die(); } ?>