<?php
require_once ('../bootstrap.php');

include ("includes/header_start.php");

include ("includes/funktion_schichtplan_aray.php");

$SQL = "SELECT *, `ShiftEntry`.`Comment`, `ShiftEntry`.`TID` FROM `Shifts` " .
"INNER JOIN `ShiftEntry` " .
"ON `Shifts`.`SID`=`ShiftEntry`.`SID` " .
"WHERE `ShiftEntry`.`UID`='" . $_SESSION['UID'] . "' " .
"ORDER BY `DateS`";
$erg = mysql_query($SQL, $con);

//HEADER
header("Content-Type: text/x-vCalendar");
header("Content-Disposition: attachment; filename=\"Schichtplan.ics\"");

//DATA
echo "BEGIN:VCALENDAR\n";
echo "PRODID:-//Engelsystem//DE-EN\n";
echo "VERSION:2.0\n";
echo "PRODID:" . md5('icalschichtplan:' . $_SESSION['UID']) . "\n";
echo "METHOD:PUBLISH\n";
echo "CALSCALE:GREGORIAN\n";
echo "METHOD:PUBLISH\n";
echo "X-WR-CALNAME;VALUE=TEXT:" . "Himmel - Schichtplan\n";

for ($i = 0; $i < mysql_num_rows($erg); $i++) {
	echo "BEGIN:VEVENT\n";
	echo "UID:" . md5(mysql_result($erg, $i, "Man") . mysql_result($erg, $i, "DateS")) . "\n";
	echo "METHOD:PUBLISH\n";
	echo "DTSTART;TZID=Europe/Berlin:" . date('Ymd\THis', strtotime(mysql_result($erg, $i, "DateS"))) . "\n";
	echo "DTEND;TZID=Europe/Berlin:" . date('Ymd\THis', strtotime(mysql_result($erg, $i, "DateE"))) . "\n";
	echo "SUMMARY:" . str_replace(',', '\\,', mysql_result($erg, $i, "Man")) . "\n";
	echo "CLASS:PUBLIC\n";
	echo "STATUS:CONFIRMED\n";
	echo "URL:" . $url . $ENGEL_ROOT . "nonpublic/myschichtplan.php\n";
	echo "LOCATION:" . $RoomID[mysql_result($erg, $i, "RID")] . "\n";
	echo "BEGIN:VALARM\n";
	echo "TRIGGER;VALUE=DURATION:-PT5M\n";
	echo "DESCRIPTION:" . str_replace(',', '\\,', mysql_result($erg, $i, "Man")) . "\n";
	echo "ACTION:DISPLAY\n";
	echo "END:VALARM\n";
	echo "END:VEVENT\n";
}
echo "END:VCALENDAR\n";

include ("includes/funktion_counter.php");
?>