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Fixed FreeBusy Import of Google Calender

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Google Calender now exports FreeBusy Information without BEGIN:VFREEBUSY/END:VFREEBUSY Tags
This commit is contained in:
Andreas Österreicher
2019-04-24 18:04:10 +02:00
parent 803c1cb4c3
commit a2b6d1e8dd
1 changed files with 41 additions and 20 deletions
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include/ical.class.php
+41 -20
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@@ -29,7 +29,7 @@ class ical extends basis_db
public $result = array();
public $dtresult = array();
/**
* Konstruktor
*/
@@ -40,18 +40,31 @@ class ical extends basis_db
/**
* Importiert ein FreeBusy File
*
*
* @param $ical
* @param $typ
*/
public function importFreeBusy($ical, $typ)
{
$rows = explode("\n",$ical);
$idx = count($this->result);
$status=0;
$dtstart='';
$dtend='';
/*
* Google Kalender schreibt kein FreeBusy sondern anonymisiert die Kalendereintraege
* Daher gibt es dort kein Beginn / Ende von VFREEBUSY
*/
if($typ == 'Google')
{
$status = 1;
if(!isset($this->result[$idx]))
$this->result[$idx]='';
$this->result[$idx].= "BEGIN:VFREEBUSY\n";
}
foreach($rows as $row)
{
if(mb_strstr($row,'BEGIN:VFREEBUSY'))
@@ -59,7 +72,7 @@ class ical extends basis_db
$status=1;
if(!isset($this->result[$idx]))
$this->result[$idx]='';
$this->result[$idx].=$row."\n";
$this->result[$idx].=$row."\n";
}
elseif(mb_strstr($row,'END:VFREEBUSY'))
{
@@ -71,11 +84,11 @@ class ical extends basis_db
{
if($typ=='Google')
{
// VEVENT mit UTC Timestamps
// VEVENT mit UTC Timestamps
if(mb_strstr($row,'DTSTART:'))
{
$dtstart = $this->ConvertTimezoneUTC(mb_substr($row,8,-1));
}
}
elseif(mb_strstr($row,'DTEND:'))
{
$dtend = $this->ConvertTimezoneUTC(mb_substr($row,6));
@@ -107,7 +120,7 @@ class ical extends basis_db
$dtstart = $this->ConvertTimezoneUTC(mb_substr($row, 0, $slashpos));
$dtend = $this->ConvertTimezoneUTC(mb_substr($row, $slashpos+1));
$this->dtresult[]=array('dtstart'=>trim($dtstart),'dtend'=>trim($dtend));
$dtstart = $this->ConvertTimezoneUTC($dtstart);
$dtend = $this->ConvertTimezoneUTC($dtend);
$this->result[$idx].='FREEBUSY:'.$dtstart.'/'.$dtend."\n";
@@ -144,8 +157,16 @@ class ical extends basis_db
}
}
}
if($typ == 'Google')
{
$status = 0;
if(!isset($this->result[$idx]))
$this->result[$idx]='';
$this->result[$idx].= "END:VFREEBUSY\n";
$idx++;
}
}
/**
* Liefert die FreeBusy Eintraege
*/
@@ -153,17 +174,17 @@ class ical extends basis_db
{
return implode($this->result);
}
/**
* Importiert ein FreeBusy File
*
*
* @param $ical
* @param $typ
*/
public function parseFreeBusy($ical)
{
$rows = explode("\n",$ical);
$idx = count($this->result);
$status=0;
$dtstart='';
@@ -176,7 +197,7 @@ class ical extends basis_db
$doppelpunktpos = mb_strpos($row, ':');
$row = mb_substr($row, $doppelpunktpos+1);
$len = mb_strlen($row);
$slashpos = mb_strpos($row, '/');
$dtstart = mb_substr($row, 0, $len-$slashpos-1);
$dtend = mb_substr($row, $slashpos+1);
@@ -186,10 +207,10 @@ class ical extends basis_db
}
}
}
/**
*
* Konvertiert die Zeitzone eines XMLRPC (Compact) datetimes von Europe/Vienna auf UTC
*
* Konvertiert die Zeitzone eines XMLRPC (Compact) datetimes von Europe/Vienna auf UTC
* @param $datetime (zB 20080701T093807Z)
*/
function ConvertTimezoneUTC($datetime)
@@ -204,15 +225,15 @@ class ical extends basis_db
//Default
$timezone = new DateTimeZone('Europe/Vienna');
}
$date = new DateTime($datetime, $timezone);
$date->setTimezone(new DateTimeZone('UTC'));
return $date->format('Ymd\THis').'Z';
}
/**
*
* Konvertiert die Zeitzone eines XMLRPC (Compact) datetimes von Europe/Vienna auf UTC
*
* Konvertiert die Zeitzone eines XMLRPC (Compact) datetimes von Europe/Vienna auf UTC
* @param $datetime (zB 20080701T093807Z)
*/
function ConvertTimezoneLocal($datetime)
@@ -227,7 +248,7 @@ class ical extends basis_db
//Default
$timezone = new DateTimeZone('Europe/Vienna');
}
$date = new DateTime($datetime, $timezone);
$date->setTimezone(new DateTimeZone('Europe/Vienna'));
return $date->format('Ymd\THis');