<?php
require("config/datenbankanbindung.php");     // f&uuml;gt die Datenbankanbindung ein: Sys:\php\includes\kurs\datenbankanbindung.php
require_once("func_rollenrechte.php");
$user_admin=$_COOKIE["user_admin"];
$typ = $_GET["typ"];

#################
## TYP=2 Monatsexport
#################

if ($typ == 2){
  if($mon < 10){
   $mon = "0".$mon;  # 0 voranstellen
  }
$datum = "$jahr-$mon";

    $Filename = "LG-Online_Monat-$mon.vcs";


class ICS {
    var $data;
    var $name;
    function ICS($start,$end,$name,$description,$location) {
        $this->name = $name;
        $this->data = "BEGIN:VCALENDAR\nVERSION:2.0\nMETHOD:PUBLISH\nBEGIN:VEVENT\nDTSTART:".date("Ymd\THis\Z",strtotime($start))."\nDTEND:".date("Ymd\THis\Z",strtotime($end))."\nLOCATION:".$location."\nTRANSP: OPAQUE\nSEQUENCE:0\nUID:\nDTSTAMP:".date("Ymd\THis\Z")."\nSUMMARY:".$name."\nDESCRIPTION:".$description."\nPRIORITY:1\nCLASS:PUBLIC\nBEGIN:VALARM\nTRIGGER:-PT10080M\nACTION:DISPLAY\nDESCRIPTION:Reminder\nEND:VALARM\nEND:VEVENT\nEND:VCALENDAR\n";
    }
    function save() {
        file_put_contents($this->name.".ics",$this->data);
    }
    function show() {
        header("Content-type:text/calendar");
        header('Content-Disposition: attachment; filename="'.$this->name.'.ics"');
        Header('Content-Length: '.strlen($this->data));
        Header('Connection: close');
        echo $this->data;
    }
}



$db = dbconnect();
$query2 = "SELECT lid, textstelle, ueberschrift, textwort, botschaft, inhalt, zusammenfassung, kontext, datum, DATE_Format(datum, '%d') tag, DATE_Format(datum, '%m') monat, DATE_Format(datum, '%Y') jahr, DATE_Format(datum, '%Y-%m-%d')AS datum_berechnung
                         FROM quelle 
                        WHERE datum LIKE'$datum%' 
                          AND kid=1 
                          AND ( ukid=1 OR ukid=2 OR ukid=6 OR ukid=13 OR ukid=14 OR ukid=15 OR ukid=16 OR ukid=17 OR ukid=22 OR ukid=25 OR ukid=26 OR ukid=30 ) 
                        ORDER BY datum ASC
          ";
$result = $db->query( $query2)
            or die ("Cannot execute query2");

$event = new ICS();

while ($row = $result->fetch_array()){
  
  $wochentag = date("l", mktime(0,0,0,$row['monat'],$row['tag'],$row['jahr']));
  switch($wochentag)
  {
    case 'Sunday':
        $vCalStart = "$row[datum_berechnung] 09:30";
        $vCalEnd  ="$row[datum_berechnung] 10:30";
        break;
    case 'Wednesday':
        $vCalStart = "$row[datum_berechnung] 20:00";
        $vCalEnd  ="$row[datum_berechnung] 21:00";
        break;
    case 'Thursday':
        $vCalStart = "$row[datum_berechnung] 20:00";
        $vCalEnd  ="$row[datum_berechnung] 21:00";
        break;
  }

  $result_gd = $db->query("SELECT wgd FROM profil WHERE user = '$user_admin'");
  $row_gd = $result_gd->fetch_array();
  
  $ueberschrift = strip_tags($row['ueberschrift'],'<br>');
  $ueberschrift = str_replace (array("<br>")
                     , array("\n")
                   , $ueberschrift
                    );

  $text = strip_tags($row['inhalt'],'<br>');
  $text = str_replace (array("<br>")
                     , array("\n")
                   , $text
                    );
  #$event = -> ICS("$vCalStart","$vCalEnd","$ueberschrift","$text","");
  $event -> ICS("2009-11-06 09:00","2009-11-06 21:00","Test Event","This is an event made by Jamie Bicknell","GU1 1AA");
}
$event->show();
}
?>