forked from extern/egroupware
1744 lines
60 KiB
PHP
1744 lines
60 KiB
PHP
<?php
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/**
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* iCal import and export via Horde iCalendar classes
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*
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* @link http://www.egroupware.org
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* @author Lars Kneschke <lkneschke@egroupware.org>
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package calendar
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* @subpackage export
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* @version $Id$
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*/
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require_once EGW_SERVER_ROOT.'/phpgwapi/inc/horde/Horde/iCalendar.php';
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/**
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* iCal import and export via Horde iCalendar classes
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*/
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class calendar_ical extends calendar_boupdate
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{
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/**
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* @var array $supportedFields array containing the supported fields of the importing device
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*/
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var $supportedFields;
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var $recur_days_1_0 = array(
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MCAL_M_MONDAY => 'MO',
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MCAL_M_TUESDAY => 'TU',
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MCAL_M_WEDNESDAY => 'WE',
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MCAL_M_THURSDAY => 'TH',
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MCAL_M_FRIDAY => 'FR',
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MCAL_M_SATURDAY => 'SA',
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MCAL_M_SUNDAY => 'SU',
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);
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/**
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* @var array $status_egw2ical conversation of the participant status egw => ical
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*/
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var $status_egw2ical = array(
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'U' => 'NEEDS-ACTION',
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'A' => 'ACCEPTED',
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'R' => 'DECLINED',
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'T' => 'TENTATIVE',
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);
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/**
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* @var array conversation of the participant status ical => egw
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*/
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var $status_ical2egw = array(
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'NEEDS-ACTION' => 'U',
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'ACCEPTED' => 'A',
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'DECLINED' => 'R',
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'TENTATIVE' => 'T',
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);
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/**
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* @var array $status_ical2egw conversation of the priority egw => ical
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*/
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var $priority_egw2ical = array(
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0 => 0, // undefined
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1 => 9, // low
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2 => 5, // normal
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3 => 1, // high
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);
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/**
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* @var array $status_ical2egw conversation of the priority ical => egw
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*/
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var $priority_ical2egw = array(
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0 => 0, // undefined
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9 => 1, 8 => 1, 7 => 1, 6 => 1, // low
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5 => 2, // normal
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4 => 3, 2 => 3, 3 => 3, 1 => 3, // high
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);
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/**
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* @var array $recur_egw2ical_2_0 converstaion of egw recur-type => ical FREQ
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*/
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var $recur_egw2ical_2_0 = array(
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MCAL_RECUR_DAILY => 'DAILY',
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MCAL_RECUR_WEEKLY => 'WEEKLY',
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MCAL_RECUR_MONTHLY_MDAY => 'MONTHLY', // BYMONHTDAY={1..31}
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MCAL_RECUR_MONTHLY_WDAY => 'MONTHLY', // BYDAY={1..5}{MO..SO}
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MCAL_RECUR_YEARLY => 'YEARLY',
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);
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/**
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* @var array $recur_egw2ical_1_0 converstaion of egw recur-type => ical FREQ
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*/
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var $recur_egw2ical_1_0 = array(
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MCAL_RECUR_DAILY => 'D',
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MCAL_RECUR_WEEKLY => 'W',
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MCAL_RECUR_MONTHLY_MDAY => 'MD', // BYMONHTDAY={1..31}
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MCAL_RECUR_MONTHLY_WDAY => 'MP', // BYDAY={1..5}{MO..SO}
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MCAL_RECUR_YEARLY => 'YM',
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);
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/**
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* manufacturer and name of the sync-client
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*
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* @var string
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*/
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var $productManufacturer = 'file';
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var $productName = '';
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/**
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* Exports one calendar event to an iCalendar item
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*
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* @param int/array $events (array of) cal_id or array of the events
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* @param string $version='1.0' could be '2.0' too
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* @param string $method='PUBLISH'
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* @return string/boolean string with iCal or false on error (eg. no permission to read the event)
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*/
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function &exportVCal($events,$version='1.0', $method='PUBLISH')
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{
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// error_log(__FILE__ . __METHOD__ ."exportVCal is called ");
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$egwSupportedFields = array(
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'CLASS' => array('dbName' => 'public'),
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'SUMMARY' => array('dbName' => 'title'),
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'DESCRIPTION' => array('dbName' => 'description'),
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'LOCATION' => array('dbName' => 'location'),
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'DTSTART' => array('dbName' => 'start'),
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'DTEND' => array('dbName' => 'end'),
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'ORGANIZER' => array('dbName' => 'owner'),
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'ATTENDEE' => array('dbName' => 'participants'),
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'RRULE' => array('dbName' => 'recur_type'),
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'EXDATE' => array('dbName' => 'recur_exception'),
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'PRIORITY' => array('dbName' => 'priority'),
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'TRANSP' => array('dbName' => 'non_blocking'),
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'CATEGORIES' => array('dbName' => 'category'),
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);
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if(!is_array($this->supportedFields))
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{
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$this->setSupportedFields();
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}
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if($this->productManufacturer == '' )
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{ // syncevolution is broken
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$version = "2.0";
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}
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$palm_enddate_workaround=False;
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if($this->productManufacturer == 'Synthesis AG'
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&& strpos($this->productName, "PalmOS") )
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{
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// This workaround adds 1 day to the recur_enddate if it exists, to fix a palm bug
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$palm_enddate_workaround=True;
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}
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$vcal = &new Horde_iCalendar;
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$vcal->setAttribute('PRODID','-//eGroupWare//NONSGML eGroupWare Calendar '.$GLOBALS['egw_info']['apps']['calendar']['version'].'//'.
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strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
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$vcal->setAttribute('VERSION',$version);
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$vcal->setAttribute('METHOD',$method);
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if (!is_array($events)) $events = array($events);
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foreach($events as $event)
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{
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if (!is_array($event) && !($event = $this->read($event,null,false,'server'))) // server = timestamp in server-time(!)
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{
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return false; // no permission to read $cal_id
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}
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//_debug_array($event);
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// correct daylight saving time
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/* causes times wrong by one hour, if exporting events with DST different from the current date,
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which this fix is suppost to fix. Maybe the problem has been fixed in the horde code too.
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$currentDST = date('I', mktime());
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$eventDST = date('I', $event['start']);
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$DSTCorrection = ($currentDST - $eventDST) * 3600;
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$event['start'] = $event['start'] + $DSTCorrection;
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$event['end'] = $event['end'] + $DSTCorrection;
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*/
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$vevent = Horde_iCalendar::newComponent('VEVENT',$vcal);
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$parameters = $attributes = array();
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foreach($egwSupportedFields as $icalFieldName => $egwFieldInfo)
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{
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if($this->supportedFields[$egwFieldInfo['dbName']])
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{
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switch($icalFieldName)
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{
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case 'ATTENDEE':
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//if (count($event['participants']) == 1 && isset($event['participants'][$this->user])) break;
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foreach((array)$event['participants'] as $uid => $status)
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{
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if (!($info = $this->resource_info($uid))) continue;
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// RB: MAILTO href contains only the email-address, NO cn!
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$attributes['ATTENDEE'][] = $info['email'] ? 'MAILTO:'.$info['email'] : '';
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// ROLE={CHAIR|REQ-PARTICIPANT|OPT-PARTICIPANT|NON-PARTICIPANT} NOT used by eGW atm.
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$role = $uid == $event['owner'] ? 'CHAIR' : 'REQ-PARTICIPANT';
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// RSVP={TRUE|FALSE} // resonse expected, not set in eGW => status=U
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$rsvp = $status == 'U' ? 'TRUE' : 'FALSE';
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// PARTSTAT={NEEDS-ACTION|ACCEPTED|DECLINED|TENTATIVE|DELEGATED|COMPLETED|IN-PROGRESS} everything from delegated is NOT used by eGW atm.
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$status = $this->status_egw2ical[$status];
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// CUTYPE={INDIVIDUAL|GROUP|RESOURCE|ROOM|UNKNOWN}
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switch ($info['type'])
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{
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case 'g':
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$cutype = 'GROUP';
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break;
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case 'r':
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$cutype = 'RESOURCE';
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break;
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case 'u': // account
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case 'c': // contact
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case 'e': // email address
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$cutype = 'INDIVIDUAL';
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break;
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default:
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$cutype = 'UNKNOWN';
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break;
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};
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$parameters['ATTENDEE'][] = array(
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'CN' => '"'.($info['cn'] ? $info['cn'] : $info['name']).'"',
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'ROLE' => $role,
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'PARTSTAT' => $status,
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'CUTYPE' => $cutype,
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'RSVP' => $rsvp,
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)+($info['type'] != 'e' ? array('X-EGROUPWARE-UID' => $uid) : array());
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}
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break;
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case 'CLASS':
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$attributes['CLASS'] = $event['public'] ? 'PUBLIC' : 'PRIVATE';
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break;
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case 'ORGANIZER': // according to iCalendar standard, ORGANIZER not used for events in the own calendar
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//if ($event['owner'] != $this->user)
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if (!isset($event['participants'][$event['owner']]) || count($event['participants']) > 1)
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{
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$mailtoOrganizer = $GLOBALS['egw']->accounts->id2name($event['owner'],'account_email');
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$attributes['ORGANIZER'] = $mailtoOrganizer ? 'MAILTO:'.$mailtoOrganizer : '';
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$parameters['ORGANIZER']['CN'] = '"'.trim($GLOBALS['egw']->accounts->id2name($event['owner'],'account_firstname').' '.
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$GLOBALS['egw']->accounts->id2name($event['owner'],'account_lastname')).'"';
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}
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break;
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case 'DTEND':
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// write start + end of whole day events as dates
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// $event['end'] += 12*3600;
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// we need the date of the next day, as DTEND is non-inclusive (= exclusive) in rfc2445
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//njv: This appears to be another urban myth misinterpretation 20090220
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/*
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DTSTART;VALUE=DATE:20090317 implies 000000Z
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DTEND;VALUE=DATE:20090317 implies 235959Z
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And DEFINES an ALLDAY event
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and as such is "inclusive"
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some clients(Lightning, Korganiser?) use "exclusive"
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Legacy: EGW held 235900 As DTEND allday, such entries in databases will exist
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EGW is internally correct on 235959 "inclusive"
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*/
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// Whats in DTSTART/DTEND
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//error_log(__FILE__ . __METHOD__. "\nDTSTART:". print_r($event['start'],true)."\nDTEND:".print_r($event['end'],true));
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//Lets do it right first:
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//If (YMD DTSTART == YMD DTEND) and (His DTSTART == 00:00:00 )and (His DTEND in 235900 or 235959) then we are oneday allday return YMD DTSTART DTEND
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//if (YMD DTSTART <= YMD DTEND) and (HIS DTSTART == 00:00:00) (His DTEND in 235900 or 235959) then we are all day or allday multiday ending in an allday return DTG DTSTART and DTEND
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//error_log(__FILE__ . __METHOD__ ." :$this->productManufacturer :$this->productName" );
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// returns "GroupDAV" "kde"
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if (date('H:i:s',$event['start']) == '00:00:00' && in_array(date('H:i:s',$event['end']),array('23:59:59','23:59:00')))
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{
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//if kde or lightning increase dtend by 24 hours? 86400 secs
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if($this->productName == "kde" || $this->productName == "lightning"){
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$event['end'] += 86400;
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}
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foreach(array('start' => 'DTSTART','end' => 'DTEND') as $f => $t)
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{
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$arr = calendar_bo::date2array($event[$f]);
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$vevent->setAttribute($t, array('year' => $arr['year'],'month' => $arr['month'],'mday' => $arr['day']),
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array('VALUE' => 'DATE'));
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}
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unset($attributes['DTSTART']);
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}
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else
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{
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$attributes['DTEND'] = $event['end'];
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}
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break;
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case 'RRULE':
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if ($event['recur_type'] == MCAL_RECUR_NONE) break; // no recuring event
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if ($version == '1.0') {
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$interval = ($event['recur_interval'] > 1) ? $event['recur_interval'] : 1;
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$rrule = array('FREQ' => $this->recur_egw2ical_1_0[$event['recur_type']].$interval);
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switch ($event['recur_type'])
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{
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case MCAL_RECUR_WEEKLY:
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$days = array();
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foreach($this->recur_days_1_0 as $id => $day)
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{
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if ($event['recur_data'] & $id) $days[] = strtoupper(substr($day,0,2));
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}
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$rrule['BYDAY'] = implode(' ',$days);
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$rrule['FREQ'] = $rrule['FREQ'].' '.$rrule['BYDAY'];
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break;
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case MCAL_RECUR_MONTHLY_MDAY: // date of the month: BYMONTDAY={1..31}
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break;
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case MCAL_RECUR_MONTHLY_WDAY: // weekday of the month: BDAY={1..5}{MO..SO}
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$rrule['BYDAY'] = (1 + (int) ((date('d',$event['start'])-1) / 7)).'+ '.
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strtoupper(substr(date('l',$event['start']),0,2));
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$rrule['FREQ'] = $rrule['FREQ'].' '.$rrule['BYDAY'];
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break;
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}
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if ($event['recur_enddate'])
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{
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$recur_enddate = (int)$event['recur_enddate'];
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if ($palm_enddate_workaround)
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{
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$recur_enddate += 86400;
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}
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# append T and the Endtime, since the RRULE seems not to be understood by the client without it
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$rrule['UNTIL'] = date('Ymd',$recur_enddate).'T'.date('His',($event['end']?$event['end']:$event['start'])) ;
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}
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else
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{
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$rrule['UNTIL'] = '#0';
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}
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$attributes['RRULE'] = $rrule['FREQ'].' '.$rrule['UNTIL'];
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} else {
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$rrule = array('FREQ' => $this->recur_egw2ical_2_0[$event['recur_type']]);
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switch ($event['recur_type'])
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{
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case MCAL_RECUR_WEEKLY:
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$days = array();
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foreach($this->recur_days as $id => $day)
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{
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if ($event['recur_data'] & $id) $days[] = strtoupper(substr($day,0,2));
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}
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$rrule['BYDAY'] = implode(',',$days);
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break;
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case MCAL_RECUR_MONTHLY_MDAY: // date of the month: BYMONTDAY={1..31}
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$rrule['BYMONTHDAY'] = (int) date('d',$event['start']);
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break;
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case MCAL_RECUR_MONTHLY_WDAY: // weekday of the month: BDAY={1..5}{MO..SO}
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$rrule['BYDAY'] = (1 + (int) ((date('d',$event['start'])-1) / 7)).
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strtoupper(substr(date('l',$event['start']),0,2));
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break;
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}
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if ($event['recur_interval'] > 1) $rrule['INTERVAL'] = $event['recur_interval'];
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if ($event['recur_enddate']) $rrule['UNTIL'] = date('Ymd',$event['recur_enddate']); // only day is set in eGW
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// no idea how to get the Horde parser to produce a standard conformant
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// RRULE:FREQ=... (note the double colon after RRULE, we cant use the $parameter array)
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// so we create one value manual ;-)
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foreach($rrule as $name => $value)
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{
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$attributes['RRULE'][] = $name . '=' . $value;
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}
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$attributes['RRULE'] = implode(';',$attributes['RRULE']);
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}
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break;
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case 'EXDATE':
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if ($event['recur_exception'])
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{
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$days = array();
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foreach($event['recur_exception'] as $day)
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{
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$days[] = date('Ymd',$day);
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}
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$attributes['EXDATE'] = implode(',',$days);
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$parameters['EXDATE']['VALUE'] = 'DATE';
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}
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break;
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case 'PRIORITY':
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$attributes['PRIORITY'] = (int) $this->priority_egw2ical[$event['priority']];
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break;
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case 'TRANSP':
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if ($version == '1.0') {
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$attributes['TRANSP'] = $event['non_blocking'] ? 1 : 0;
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} else {
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$attributes['TRANSP'] = $event['non_blocking'] ? 'TRANSPARENT' : 'OPAQUE';
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}
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break;
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case 'CATEGORIES':
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if ($event['category'])
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{
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$attributes['CATEGORIES'] = implode(',',$this->get_categories($event['category']));
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}
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break;
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default:
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if ($event[$egwFieldInfo['dbName']]) // dont write empty fields
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{
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$attributes[$icalFieldName] = $event[$egwFieldInfo['dbName']];
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}
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break;
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}
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}
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}
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if(strtolower($this->productManufacturer) == 'nokia') {
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if($event['special'] == '1') {
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$attributes['X-EPOCAGENDAENTRYTYPE'] = 'ANNIVERSARY';
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$attributes['DTEND'] = $attributes['DTSTART'];
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}
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elseif ($event['special'] == '2') {
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$attributes['X-EPOCAGENDAENTRYTYPE'] = 'EVENT';
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} else {
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$attributes['X-EPOCAGENDAENTRYTYPE'] = 'APPOINTMENT';
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}
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}
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$modified = $GLOBALS['egw']->contenthistory->getTSforAction('calendar',$event['id'],'modify');
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$created = $GLOBALS['egw']->contenthistory->getTSforAction('calendar',$event['id'],'add');
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if (!$created && !$modified) $created = $event['modified'];
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if ($created) $attributes['CREATED'] = $created;
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if (!$modified) $modified = $event['modified'];
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if ($modified) $attributes['LAST-MODIFIED'] = $modified;
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foreach($event['alarm'] as $alarmID => $alarmData)
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{
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if ($version == '1.0')
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{
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$attributes['DALARM'] = $vcal->_exportDateTime($alarmData['time']);
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$attributes['AALARM'] = $vcal->_exportDateTime($alarmData['time']);
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// lets take only the first alarm
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break;
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}
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else
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{
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// VCalendar 2.0 / RFC 2445
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// skip over alarms that don't have the minimum required info
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if (!$alarmData['offset'] && !$alarmData['time'])
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{
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error_log("Couldn't add VALARM (no alarm time info)");
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continue;
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}
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// RFC requires DESCRIPTION for DISPLAY
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if (!$event['title'] && !$event['description'])
|
|
{
|
|
error_log("Couldn't add VALARM (no description)");
|
|
continue;
|
|
}
|
|
|
|
$valarm = Horde_iCalendar::newComponent('VALARM',$vevent);
|
|
if ($alarmData['offset'])
|
|
{
|
|
$valarm->setAttribute('TRIGGER', -$alarmData['offset'],
|
|
array('VALUE' => 'DURATION', 'RELATED' => 'START'));
|
|
}
|
|
else
|
|
{
|
|
$valarm->setAttribute('TRIGGER', $alarmData['time'],
|
|
array('VALUE' => 'DATE-TIME'));
|
|
}
|
|
|
|
$valarm->setAttribute('ACTION','DISPLAY');
|
|
$valarm->setAttribute('DESCRIPTION',$event['title'] ? $event['title'] : $event['description']);
|
|
$vevent->addComponent($valarm);
|
|
}
|
|
}
|
|
|
|
$attributes['UID'] = $event['uid'];
|
|
foreach($attributes as $key => $value)
|
|
{
|
|
foreach(is_array($value)&&$parameters[$key]['VALUE']!='DATE' ? $value : array($value) as $valueID => $valueData)
|
|
{
|
|
$valueData = $GLOBALS['egw']->translation->convert($valueData,$GLOBALS['egw']->translation->charset(),'UTF-8');
|
|
$paramData = (array) $GLOBALS['egw']->translation->convert(is_array($value) ? $parameters[$key][$valueID] : $parameters[$key],
|
|
$GLOBALS['egw']->translation->charset(),'UTF-8');
|
|
$vevent->setAttribute($key, $valueData, $paramData);
|
|
$options = array();
|
|
if ($paramData['CN']) $valueData .= $paramData['CN']; // attendees or organizer CN can contain utf-8 content
|
|
|
|
if($this->productManufacturer == 'file' || $this->productManufacturer == 'GroupDAV') {
|
|
}
|
|
else
|
|
{
|
|
if($key != 'RRULE' && preg_match('/([\000-\012\015\016\020-\037\075])/',$valueData))
|
|
{
|
|
error_log(__FILE__ . __METHOD__ . "QP key $key: ".print_r($valueData,true));
|
|
$options['ENCODING'] = 'QUOTED-PRINTABLE';
|
|
}
|
|
}
|
|
|
|
if($this->productManufacturer != 'GroupDAV' && preg_match('/([\177-\377])/',$valueData))
|
|
{
|
|
$options['CHARSET'] = 'UTF-8';
|
|
}
|
|
if(preg_match('/([\000-\012])/',$valueData))
|
|
{
|
|
error_log(__FILE__ . __METHOD__ ."Has invalid XML data :$valueData");
|
|
}
|
|
$vevent->setParameter($key, $options);
|
|
}
|
|
}
|
|
$vcal->addComponent($vevent);
|
|
}
|
|
|
|
return $vcal->exportvCalendar();
|
|
}
|
|
|
|
/**
|
|
* Import an iCal
|
|
*
|
|
* @param string $_vcalData
|
|
* @param int $cal_id=-1 must be -1 for new entrys!
|
|
* @param string $etag=null if an etag is given, it has to match the current etag or the import will fail
|
|
* @return int|boolean cal_id > 0 on success, false on failure or 0 for a failed etag
|
|
*/
|
|
function importVCal($_vcalData, $cal_id=-1,$etag=null)
|
|
{
|
|
// our (patched) horde classes, do NOT unfold folded lines, which causes a lot trouble in the import
|
|
$_vcalData = preg_replace("/[\r\n]+ /",'',$_vcalData);
|
|
$vcal = &new Horde_iCalendar;
|
|
if(!$vcal->parsevCalendar($_vcalData))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
$version = $vcal->getAttribute('VERSION');
|
|
error_log(__FILE__ . __METHOD__ ."Called with :\n ". print_r($_vcalData,true));
|
|
if(!is_array($this->supportedFields))
|
|
{
|
|
$this->setSupportedFields();
|
|
}
|
|
//echo "supportedFields="; _debug_array($this->supportedFields);
|
|
|
|
$syncevo_enddate_fix = False;
|
|
if( $this->productManufacturer == '' && $this->productName == '' )
|
|
{
|
|
// syncevolution needs an adjusted recur_enddate
|
|
$syncevo_enddate_fix = True;
|
|
}
|
|
|
|
$Ok = false; // returning false, if file contains no components
|
|
foreach($vcal->getComponents() as $component)
|
|
{
|
|
if(is_a($component, 'Horde_iCalendar_vevent'))
|
|
{
|
|
$supportedFields = $this->supportedFields;
|
|
#$event = array('participants' => array());
|
|
$event = array();
|
|
$alarms = array();
|
|
$vcardData = array(
|
|
'recur_type' => MCAL_RECUR_NONE,
|
|
'recur_exception' => array(),
|
|
);
|
|
|
|
// lets see what we can get from the vcard
|
|
foreach($component->_attributes as $attributes)
|
|
{
|
|
//error_log(__FILE__ . __METHOD__ .":" . print_r($attributes,true));
|
|
switch($attributes['name'])
|
|
{
|
|
case 'AALARM':
|
|
case 'DALARM':
|
|
if (preg_match('/.*Z$/',$attributes['value'],$matches)) {
|
|
$alarmTime = $vcal->_parseDateTime($attributes['value']);
|
|
$alarms[$alarmTime] = array(
|
|
'time' => $alarmTime
|
|
);
|
|
} elseif (preg_match('/(........T......);;(\d*);$/',$attributes['value'],$matches)) {
|
|
//error_log(print_r($matches,true));
|
|
$alarmTime = $vcal->_parseDateTime($matches[1]);
|
|
$alarms[$alarmTime] = array(
|
|
'time' => $alarmTime
|
|
);
|
|
} elseif (preg_match('/(........T......Z);;(\d*);$/',$attributes['value'],$matches)) {
|
|
//error_log(print_r($matches,true));
|
|
$alarmTime = $vcal->_parseDateTime($matches[1]);
|
|
$alarms[$alarmTime] = array(
|
|
'time' => $alarmTime
|
|
);
|
|
} elseif (preg_match('/(........T......)$/',$attributes['value'],$matches)) {
|
|
$alarmTime = $vcal->_parseDateTime($attributes['value']);
|
|
$alarms[$alarmTime] = array(
|
|
'time' => $alarmTime
|
|
);
|
|
}
|
|
break;
|
|
case 'CLASS':
|
|
$vcardData['public'] = (int)(strtolower($attributes['value']) == 'public');
|
|
break;
|
|
case 'DESCRIPTION':
|
|
$vcardData['description'] = $attributes['value'];
|
|
break;
|
|
case 'DTEND':
|
|
/*
|
|
DTSTART;VALUE=DATE:20090317 implies 000000Z
|
|
DTEND;VALUE=DATE:20090317 implies 235959Z
|
|
And DEFINES an ALLDAY event
|
|
and as such is "inclusive"
|
|
some clients(Lightning, Korganiser?) use "exclusive"
|
|
Legacy: EGW held 235900 As DTEND allday, such entries in databases will exist
|
|
EGW is internally correct on 235959 "inclusive"
|
|
*/
|
|
// We aren't allday
|
|
$allday = false;
|
|
// get and ensure the DTSTART/DTEND is a numeric Timestamp
|
|
$dtstart_ts = self::_get_attribute($component->_attributes,'DTSTART');
|
|
$dtstart_ts = is_numeric($dtstart_ts) ? $dtstart_ts : $this->date2ts($dtstart_ts);
|
|
$dtend_ts = self::_get_attribute($component->_attributes,'DTEND');
|
|
$dtend_ts = is_numeric($dtend_ts) ? $dtend_ts : $this->date2ts($dtend_ts);
|
|
//Plausibility Check and Convert Vcal/ical Allday to EGW Allday
|
|
if($dtstart_ts <= $dtend_ts && date('H:i:s',$dtend_ts) == '00:00:00'){
|
|
// We are a one day Allday event or Allday last day of a sequence
|
|
// dtend_ts += 23:59:59 +=86339 = EGW intern
|
|
$allday = true;
|
|
$dtend_ts += 86399;
|
|
}
|
|
//if kde or lightning reduce dtend by 24 hours? 86400 secs
|
|
if($allday && ($this->productName == "kde" || $this->productName == "lightning")){
|
|
$dtend_ts -= 86400;
|
|
}
|
|
$vcardData['end'] = $dtend_ts;
|
|
break;
|
|
case 'DTSTART':
|
|
$vcardData['start'] = $attributes['value'];
|
|
break;
|
|
case 'LOCATION':
|
|
$vcardData['location'] = $attributes['value'];
|
|
break;
|
|
case 'RRULE':
|
|
$recurence = $attributes['value'];
|
|
$type = preg_match('/FREQ=([^;: ]+)/i',$recurence,$matches) ? $matches[1] : $recurence[0];
|
|
// vCard 2.0 values for all types
|
|
if (preg_match('/UNTIL=([0-9T]+)/',$recurence,$matches))
|
|
{
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($matches[1]);
|
|
}
|
|
elseif (preg_match('/COUNT=([0-9]+)/',$recurence,$matches))
|
|
{
|
|
$vcardData['recur_count'] = (int)$matches[1];
|
|
}
|
|
if (preg_match('/INTERVAL=([0-9]+)/',$recurence,$matches))
|
|
{
|
|
// 1 is invalid,, egw uses 0 for interval
|
|
$vcardData['recur_interval'] = (int) $matches[1] != 0 ? (int) $matches[1] : 0;
|
|
}
|
|
if (!isset($vcardData['start'])) // it might not yet be set, because the RRULE is before it
|
|
{
|
|
$vcardData['start'] = self::_get_attribute($component->_attributes,'DTSTART');
|
|
$vcardData['end'] = self::_get_attribute($component->_attributes,'DTEND');
|
|
}
|
|
$vcardData['recur_data'] = 0;
|
|
switch($type)
|
|
{
|
|
case 'W':
|
|
case 'WEEKLY':
|
|
$days = array();
|
|
if(preg_match('/W(\d+) (.*) (.*)/',$recurence, $recurenceMatches)) // 1.0
|
|
{
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
$days = explode(' ',trim($recurenceMatches[2]));
|
|
if($recurenceMatches[3] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[3]);
|
|
$recur_days = $this->recur_days_1_0;
|
|
}
|
|
elseif (preg_match('/BYDAY=([^;: ]+)/',$recurence,$recurenceMatches)) // 2.0
|
|
{
|
|
$days = explode(',',$recurenceMatches[1]);
|
|
$recur_days = $this->recur_days;
|
|
}
|
|
else // no day given, use the day of dtstart
|
|
{
|
|
$vcardData['recur_data'] |= 1 << (int)date('w',$vcardData['start']);
|
|
$vcardData['recur_type'] = MCAL_RECUR_WEEKLY;
|
|
}
|
|
if ($days)
|
|
{
|
|
foreach($recur_days as $id => $day)
|
|
{
|
|
if (in_array(strtoupper(substr($day,0,2)),$days))
|
|
{
|
|
$vcardData['recur_data'] |= $id;
|
|
}
|
|
}
|
|
$vcardData['recur_type'] = MCAL_RECUR_WEEKLY;
|
|
}
|
|
|
|
if (!empty($vcardData['recur_count']))
|
|
{
|
|
$vcardData['recur_enddate'] = mktime(0,0,0,
|
|
date('m',$vcardData['start']),
|
|
date('d',$vcardData['start']) + ($vcardData['recur_interval']*($vcardData['recur_count']-1)*7),
|
|
date('Y',$vcardData['start']));
|
|
}
|
|
break;
|
|
|
|
case 'D': // 1.0
|
|
if(preg_match('/D(\d+) #(.\d)/', $recurence, $recurenceMatches)) {
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] > 0 && $vcardData['end']) {
|
|
$vcardData['recur_enddate'] = mktime(
|
|
date('H', $vcardData['end']),
|
|
date('i', $vcardData['end']),
|
|
date('s', $vcardData['end']),
|
|
date('m', $vcardData['end']),
|
|
date('d', $vcardData['end']) + ($recurenceMatches[2] * $vcardData['recur_interval']),
|
|
date('Y', $vcardData['end'])
|
|
);
|
|
}
|
|
} elseif(preg_match('/D(\d+) (.*)/', $recurence, $recurenceMatches)) {
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] != '#0') {
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
// fall-through
|
|
case 'DAILY': // 2.0
|
|
$vcardData['recur_type'] = MCAL_RECUR_DAILY;
|
|
|
|
if (!empty($vcardData['recur_count']))
|
|
{
|
|
$vcardData['recur_enddate'] = mktime(0,0,0,
|
|
date('m',$vcardData['start']),
|
|
date('d',$vcardData['start']) + ($vcardData['recur_interval']*($vcardData['recur_count']-1)),
|
|
date('Y',$vcardData['start']));
|
|
}
|
|
break;
|
|
|
|
case 'M':
|
|
if(preg_match('/MD(\d+) #(.\d)/', $recurence, $recurenceMatches)) {
|
|
$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_MDAY;
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] > 0 && $vcardData['end']) {
|
|
$vcardData['recur_enddate'] = mktime(
|
|
date('H', $vcardData['end']),
|
|
date('i', $vcardData['end']),
|
|
date('s', $vcardData['end']),
|
|
date('m', $vcardData['end']) + ($recurenceMatches[2] * $vcardData['recur_interval']),
|
|
date('d', $vcardData['end']),
|
|
date('Y', $vcardData['end'])
|
|
);
|
|
}
|
|
} elseif(preg_match('/MD(\d+) (.*)/',$recurence, $recurenceMatches)) {
|
|
$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_MDAY;
|
|
if($recurenceMatches[1] > 1)
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
|
|
} elseif(preg_match('/MP(\d+) (.*) (.*) (.*)/',$recurence, $recurenceMatches)) {
|
|
$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_WDAY;
|
|
if($recurenceMatches[1] > 1)
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[4] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[4]);
|
|
}
|
|
break;
|
|
case 'MONTHLY':
|
|
$vcardData['recur_type'] = strpos($recurence,'BYDAY') !== false ?
|
|
MCAL_RECUR_MONTHLY_WDAY : MCAL_RECUR_MONTHLY_MDAY;
|
|
|
|
if (!empty($vcardData['recur_count']))
|
|
{
|
|
$vcardData['recur_enddate'] = mktime(0,0,0,
|
|
date('m',$vcardData['start']) + ($vcardData['recur_interval']*($vcardData['recur_count']-1)),
|
|
date('d',$vcardData['start']),
|
|
date('Y',$vcardData['start']));
|
|
}
|
|
break;
|
|
|
|
case 'Y': // 1.0
|
|
if(preg_match('/YM(\d+) #(.\d)/', $recurence, $recurenceMatches)) {
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] > 0 && $vcardData['end']) {
|
|
$vcardData['recur_enddate'] = mktime(
|
|
date('H', $vcardData['end']),
|
|
date('i', $vcardData['end']),
|
|
date('s', $vcardData['end']),
|
|
date('m', $vcardData['end']),
|
|
date('d', $vcardData['end']),
|
|
date('Y', $vcardData['end']) + ($recurenceMatches[2] * $vcardData['recur_interval'])
|
|
);
|
|
}
|
|
} elseif(preg_match('/YM(\d+) (.*)/',$recurence, $recurenceMatches)) {
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] != '#0') {
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
// fall-through
|
|
case 'YEARLY': // 2.0
|
|
$vcardData['recur_type'] = MCAL_RECUR_YEARLY;
|
|
|
|
if (!empty($vcardData['recur_count']))
|
|
{
|
|
$vcardData['recur_enddate'] = mktime(0,0,0,
|
|
date('m',$vcardData['start']),
|
|
date('d',$vcardData['start']),
|
|
date('Y',$vcardData['start']) + ($vcardData['recur_interval']*($vcardData['recur_count']-1)));
|
|
}
|
|
break;
|
|
}
|
|
if( $syncevo_enddate_fix && $vcardData['recur_enddate'] )
|
|
{
|
|
// Does syncevolution need to adjust recur_enddate
|
|
$vcardData['recur_enddate'] = (int)$vcardData['recur_enddate'] + 86400;
|
|
}
|
|
break;
|
|
case 'EXDATE':
|
|
$vcardData['recur_exception'] = array_merge($vcardData['recur_exception'],$attributes['value']);
|
|
break;
|
|
case 'SUMMARY':
|
|
$vcardData['title'] = $attributes['value'];
|
|
break;
|
|
case 'UID':
|
|
$event['uid'] = $vcardData['uid'] = $attributes['value'];
|
|
if ($cal_id <= 0 && !empty($vcardData['uid']) && ($uid_event = $this->read($vcardData['uid'])))
|
|
{
|
|
$cal_id = $event['id'] = $uid_event['id'];
|
|
unset($uid_event);
|
|
}
|
|
break;
|
|
case 'TRANSP':
|
|
if($version == '1.0') {
|
|
$vcardData['non_blocking'] = $attributes['value'] == 1;
|
|
} else {
|
|
$vcardData['non_blocking'] = $attributes['value'] == 'TRANSPARENT';
|
|
}
|
|
break;
|
|
case 'PRIORITY':
|
|
$vcardData['priority'] = (int) $this->priority_ical2egw[$attributes['value']];
|
|
break;
|
|
case 'CATEGORIES':
|
|
if ($attributes['value'])
|
|
{
|
|
$vcardData['category'] = $this->find_or_add_categories(explode(',',$attributes['value']));
|
|
}
|
|
else
|
|
{
|
|
$vcardData['category'] = array();
|
|
}
|
|
break;
|
|
case 'ATTENDEE':
|
|
error_log(__FILE__ . __METHOD__ . "case:ATTENDEE:" . print_r($attributes,true));
|
|
if (preg_match('/MAILTO:([@.a-z0-9_-]+)/i',$attributes['value'],$matches) ||
|
|
preg_match('/<([@.a-z0-9_-]+)>/i',$attributes['value'],$matches))
|
|
{
|
|
$email = $matches[1];
|
|
}
|
|
elseif(strpos($attributes['value'],'@') !== false)
|
|
{
|
|
$email = $attributes['value'];
|
|
}
|
|
else
|
|
{
|
|
$email = false; // no email given
|
|
}
|
|
$searcharray = array();
|
|
if ($email) $searcharray = array('email' => $email, 'email_home' => $email);
|
|
if (isset($attributes['params']['CN']) && $attributes['params']['CN'])
|
|
{
|
|
if($attributes['params']['CN'][0] == '"' && substr($attributes['params']['CN'],-1) == '"')
|
|
{
|
|
$attributes['params']['CN'] = substr($attributes['params']['CN'],1,-1);
|
|
}
|
|
$searcharray['n_fn'] = $attributes['params']['CN'];
|
|
}
|
|
if (($uid = $attributes['params']['X-EGROUPWARE-UID']) &&
|
|
($info = $this->resource_info($uid)) && (!$email || $info['email'] == $email))
|
|
{
|
|
// we use the (checked) X-EGROUPWARE-UID
|
|
}
|
|
/*elseif($attributes['params']['CUTYPE'] == 'RESOURCE')
|
|
{
|
|
|
|
}*/
|
|
elseif($attributes['value'] == 'Unknown')
|
|
{
|
|
$uid = $GLOBALS['egw_info']['user']['account_id'];
|
|
}
|
|
elseif ($email && ($uid = $GLOBALS['egw']->accounts->name2id($email,'account_email')))
|
|
{
|
|
// we use the account we found
|
|
}
|
|
elseif(!$searcharray)
|
|
{
|
|
continue; // participants without email AND CN --> ignore it
|
|
}
|
|
elseif ((list($data) = ExecMethod2('addressbook.addressbook_bo.search',$searcharray,
|
|
array('id','account_id','n_fn'),'account_id IS NOT NULL DESC, n_fn IS NOT NULL DESC','','',false,'OR')))
|
|
{
|
|
$uid = $data['account_id'] ? (int)$data['account_id'] : 'c'.$data['id'];
|
|
}
|
|
else
|
|
{
|
|
if (!$email) $email = 'no-email@egroupware.org'; // set dummy email to store the CN
|
|
$uid = 'e'.($attributes['params']['CN'] ? $attributes['params']['CN'].' <'.$email.'>' : $email);
|
|
}
|
|
|
|
error_log(__FILE__ . __METHOD__ . "\n ATTENDEE:" . print_r($attributes['value'],true));
|
|
$event['participants'][$uid] = isset($attributes['params']['PARTSTAT']) ?
|
|
$this->status_ical2egw[strtoupper($attributes['params']['PARTSTAT'])] :
|
|
($uid == $event['owner'] ? 'A' : 'U');
|
|
|
|
break;
|
|
case 'ORGANIZER': // will be written direct to the event
|
|
error_log(__FILE__ . __METHOD__ . "\n ORGANIZER:" . print_r($attributes['value'],true));
|
|
if (preg_match('/MAILTO:([@.a-z0-9_-]+)/i',$attributes['value'],$matches) &&
|
|
($uid = $GLOBALS['egw']->accounts->name2id($matches[1],'account_email')))
|
|
{
|
|
$event['owner'] = $uid;
|
|
}
|
|
break;
|
|
case 'CREATED': // will be written direct to the event
|
|
if ($event['modified']) break;
|
|
// fall through
|
|
case 'LAST-MODIFIED': // will be written direct to the event
|
|
$event['modified'] = $attributes['value'];
|
|
break;
|
|
}
|
|
}
|
|
//error_log(__FILE__ . __METHOD__ . "\n after case:" . print_r($event['participants'],true));
|
|
// check if the entry is a birthday
|
|
// this field is only set from NOKIA clients
|
|
$agendaEntryType = $component->getAttribute('X-EPOCAGENDAENTRYTYPE');
|
|
if (!is_a($agendaEntryType, 'PEAR_Error')) {
|
|
if(strtolower($agendaEntryType) == 'anniversary') {
|
|
$event['special'] = '1';
|
|
$event['non_blocking'] = '1';
|
|
// make it a whole day event for eGW
|
|
$vcardData['end'] = $vcardData['start'] + 86399;
|
|
}
|
|
elseif(strtolower($agendaEntryType) == 'event') {
|
|
$event['special'] = '2';
|
|
$event['non_blocking'] = '1';
|
|
}
|
|
}
|
|
|
|
if(!empty($vcardData['recur_enddate']))
|
|
{
|
|
// reset recure_enddate to 00:00:00 on the last day
|
|
$vcardData['recur_enddate'] = mktime(0, 0, 0,
|
|
date('m',$vcardData['recur_enddate']),
|
|
date('d',$vcardData['recur_enddate']),
|
|
date('Y',$vcardData['recur_enddate'])
|
|
);
|
|
}
|
|
//echo "event=";_debug_array($vcardData);
|
|
|
|
// now that we know what the vard provides, we merge that data with the information we have about the device
|
|
$event['priority'] = 2;
|
|
if($cal_id > 0)
|
|
{
|
|
$event['id'] = $cal_id;
|
|
}
|
|
while(($fieldName = array_shift($supportedFields)))
|
|
{
|
|
switch($fieldName)
|
|
{
|
|
case 'alarms':
|
|
// not handled here
|
|
break;
|
|
case 'recur_type':
|
|
$event['recur_type'] = $vcardData['recur_type'];
|
|
if ($event['recur_type'] != MCAL_RECUR_NONE)
|
|
{
|
|
foreach(array('recur_interval','recur_enddate','recur_data','recur_exception') as $r)
|
|
{
|
|
if(isset($vcardData[$r]))
|
|
{
|
|
$event[$r] = $vcardData[$r];
|
|
}
|
|
}
|
|
}
|
|
unset($supportedFields['recur_type']);
|
|
unset($supportedFields['recur_interval']);
|
|
unset($supportedFields['recur_enddate']);
|
|
unset($supportedFields['recur_data']);
|
|
break;
|
|
default:
|
|
if (isset($vcardData[$fieldName]))
|
|
{
|
|
$event[$fieldName] = $vcardData[$fieldName];
|
|
}
|
|
unset($supportedFields[$fieldName]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// add ourself to new events as participant
|
|
if ($cal_id == -1 && (!isset($this->supportedFields['participants']) ||
|
|
!isset($event['participants'][$GLOBALS['egw_info']['user']['account_id']])))
|
|
{
|
|
$event['participants'][$GLOBALS['egw_info']['user']['account_id']] = 'A';
|
|
}
|
|
|
|
// If this is an updated meeting, and the client doesn't support
|
|
// participants OR the event no longer contains participants, add them back
|
|
if( $cal_id > 0 && (!isset($this->supportedFields['participants']) || !count($event['participants'])))
|
|
{
|
|
|
|
if (($egw_event = $this->read($cal_id)))
|
|
{
|
|
$event['participants'] = $egw_event['participants'];
|
|
$event['participant_types'] = $egw_event['participant_types'];
|
|
}
|
|
}
|
|
|
|
// Check for resources, and don't remove them
|
|
if( $cal_id > 0 )
|
|
{
|
|
// for each existing participant:
|
|
if (($egw_event = $this->read($cal_id)))
|
|
{
|
|
foreach( $egw_event['participants'] as $uid => $status )
|
|
{
|
|
// Is it a resource and not longer present in the event?
|
|
if ( $uid[0] == 'r' && !isset($event['participants'][$uid]) )
|
|
{
|
|
// Add it back in
|
|
$event['participants'][$uid] = $event['participant_types']['r'][substr($uid,1)] = $status;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// check if iCal changes the organizer, which is not allowed
|
|
if ($cal_id > 0 && ($egw_event = $this->read($cal_id)))
|
|
{
|
|
$event['owner'] = $egw_event['owner']; // do NOT change the original owner
|
|
}
|
|
// check for new events if an owner is set and the current user has add rights for that owners calendar
|
|
elseif (!isset($event['owner']) || $this->check_perms(EGW_ACL_ADD,0,$event['owner']))
|
|
{
|
|
$event['owner'] = $GLOBALS['egw_info']['user']['account_id']; // if not set the current user
|
|
}
|
|
|
|
#error_log('ALARMS');
|
|
//error_log(__FILE__ . __METHOD__ ."whats in event". print_r($event, true));
|
|
|
|
// if an etag is given, include it in the update
|
|
if (!is_null($etag))
|
|
{
|
|
$event['etag'] = $etag;
|
|
}
|
|
/*
|
|
We have for CREATE:
|
|
if vcal OWNER set then either this->user = OWNER or has add rights to owners Calendar
|
|
We have for UPDATE:
|
|
vcal OWNER = EGW owner
|
|
case: this->user = OWNER then all rights (C-ok,R-ok,U-?,D-ok)
|
|
*/
|
|
if($this->user == $event['owner']){
|
|
//error_log("\nuser:$this->user owner:". print_r($event['owner'],true));
|
|
}
|
|
/*
|
|
case: this->user = participant then only change own status
|
|
*/
|
|
if(array_key_exists($this->user,$event['participants'])){
|
|
// error_log("\nuser:$this->user : ". print_r($egw_event,true));
|
|
}
|
|
$original_event = $event;
|
|
//error_log(__FILE__ . __METHOD__ . "\n after case:" . print_r($event['participants'],true));
|
|
if (!($Ok = $this->update($event, TRUE)))
|
|
{
|
|
// check if current user is an attendee and tried to change his status
|
|
//error_log(__FILE__ . __METHOD__ . "\n:in update" . print_r($egw_event,true));
|
|
if ($Ok === false && $cal_id && ($egw_event = $this->read($cal_id)) && isset($egw_event['participants'][$this->user]) &&
|
|
$egw_event['participants'][$this->user] !== $event['participants'][$this->user])
|
|
{
|
|
//error_log(__FILE__ . __METHOD__ . "\n:set status" . print_r($egw_event,true));
|
|
$this->set_status($egw_event,$this->user,$status = $event['participants'][$this->user] ? $event['participants'][$this->user] : 'R');
|
|
|
|
$Ok = $cal_id;
|
|
continue;
|
|
}
|
|
break; // stop with the first error
|
|
}
|
|
else
|
|
{
|
|
$eventID =& $Ok;
|
|
if(isset($egw_event) && $original_event['participants'] != $egw_event['participants'])$this->update_status($original_event,$egw_event);
|
|
|
|
// handle the alarms
|
|
foreach ($component->getComponents() as $valarm)
|
|
{
|
|
if (is_a($valarm, 'Horde_iCalendar_valarm'))
|
|
{
|
|
$this->valarm2egw($alarms,$valarm);
|
|
}
|
|
}
|
|
|
|
if(count($alarms) > 0 || (isset($this->supportedFields['alarms']) && count($alarms) == 0))
|
|
{
|
|
// delete the old alarms
|
|
$updatedEvent = $this->read($eventID);
|
|
foreach($updatedEvent['alarm'] as $alarmID => $alarmData)
|
|
{
|
|
$this->delete_alarm($alarmID);
|
|
}
|
|
}
|
|
|
|
foreach($alarms as $alarm)
|
|
{
|
|
$alarm['offset'] = $event['start'] - $alarm['time'];
|
|
$alarm['owner'] = $GLOBALS['egw_info']['user']['account_id'];
|
|
$this->save_alarm($eventID, $alarm);
|
|
}
|
|
}
|
|
$cal_id = -1;
|
|
}
|
|
}
|
|
return $Ok;
|
|
}
|
|
|
|
/**
|
|
* get the value of an attribute by its name
|
|
*
|
|
* @param array $attributes
|
|
* @param string $name eg. 'DTSTART'
|
|
* @param string $what='value'
|
|
* @return mixed
|
|
*/
|
|
static function _get_attribute($components,$name,$what='value')
|
|
{
|
|
foreach($components as $attribute)
|
|
{
|
|
if ($attribute['name'] == $name)
|
|
{
|
|
return !$what ? $attribute : $attribute[$what];
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static function valarm2egw(&$alarms, &$valarm)
|
|
{
|
|
$count = 0;
|
|
foreach($valarm->_attributes as $vattr)
|
|
{
|
|
switch($vattr['name'])
|
|
{
|
|
case 'TRIGGER':
|
|
$vtype = (isset($vattr['params']['VALUE']))
|
|
? $vattr['params']['VALUE'] : 'DURATION'; //default type
|
|
switch ($vtype)
|
|
{
|
|
case 'DURATION':
|
|
if (isset($vattr['params']['RELATED'])
|
|
&& $vattr['params']['RELATED'] != 'START')
|
|
{
|
|
error_log("Unsupported VALARM offset anchor ".$vattr['params']['RELATED']);
|
|
}
|
|
else
|
|
{
|
|
$alarms[] = array('offset' => -$vattr['value']);
|
|
$count++;
|
|
}
|
|
break;
|
|
case 'DATE-TIME':
|
|
$alarms[] = array('time' => $vattr['value']);
|
|
$count++;
|
|
break;
|
|
default:
|
|
// we should also do ;RELATED=START|END
|
|
error_log('VALARM/TRIGGER: unsupported value type:' . $vtype);
|
|
}
|
|
break;
|
|
// case 'ACTION':
|
|
// break;
|
|
// case 'DISPLAY':
|
|
// break;
|
|
|
|
default:
|
|
// error_log('VALARM field:' .$vattr['name'] .':' . print_r($vattrval,true) . ' HAS NO CONVERSION YET');
|
|
}
|
|
}
|
|
return $count;
|
|
}
|
|
|
|
function setSupportedFields($_productManufacturer='file', $_productName='')
|
|
{
|
|
// save them vor later use
|
|
$this->productManufacturer = $_productManufacturer;
|
|
$this->productName = $_productName;
|
|
|
|
$defaultFields['minimal'] = array(
|
|
'public' => 'public',
|
|
'description' => 'description',
|
|
'end' => 'end',
|
|
'start' => 'start',
|
|
'location' => 'location',
|
|
'recur_type' => 'recur_type',
|
|
'recur_interval' => 'recur_interval',
|
|
'recur_data' => 'recur_data',
|
|
'recur_enddate' => 'recur_enddate',
|
|
'title' => 'title',
|
|
'alarms' => 'alarms',
|
|
);
|
|
|
|
$defaultFields['basic'] = $defaultFields['minimal'] + array(
|
|
'recur_exception' => 'recur_exception',
|
|
'priority' => 'priority',
|
|
);
|
|
|
|
$defaultFields['nexthaus'] = $defaultFields['basic'] + array(
|
|
'participants' => 'participants',
|
|
);
|
|
|
|
$defaultFields['synthesis'] = $defaultFields['basic'] + array(
|
|
'non_blocking' => 'non_blocking',
|
|
'category' => 'category',
|
|
);
|
|
|
|
$defaultFields['evolution'] = $defaultFields['basic'] + array(
|
|
'participants' => 'participants',
|
|
'owner' => 'owner',
|
|
'category' => 'category',
|
|
);
|
|
|
|
$defaultFields['full'] = $defaultFields['basic'] + array(
|
|
'participants' => 'participants',
|
|
'owner' => 'owner',
|
|
'category' => 'category',
|
|
'non_blocking' => 'non_blocking',
|
|
);
|
|
|
|
|
|
switch(strtolower($_productManufacturer))
|
|
{
|
|
case 'nexthaus corporation':
|
|
case 'nexthaus corp':
|
|
switch(strtolower($_productName))
|
|
{
|
|
default:
|
|
$this->supportedFields = $defaultFields['nexthaus'];
|
|
break;
|
|
}
|
|
break;
|
|
|
|
// multisync does not provide anymore information then the manufacturer
|
|
// we suppose multisync with evolution
|
|
case 'the multisync project':
|
|
switch(strtolower($_productName))
|
|
{
|
|
default:
|
|
$this->supportedFields = $defaultFields['basic'];
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 'nokia':
|
|
switch(strtolower($_productName))
|
|
{
|
|
case 'e61':
|
|
$this->supportedFields = $defaultFields['minimal'];
|
|
break;
|
|
case 'e51':
|
|
case 'e90':
|
|
case 'e71':
|
|
$this->supportedFields = $defaultFields['basic'];
|
|
break;
|
|
default:
|
|
error_log("Unknown Nokia phone '$_productName', assuming E61");
|
|
$this->supportedFields = $defaultFields['minimal'];
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 'sonyericsson':
|
|
case 'sony ericsson':
|
|
switch(strtolower($_productName))
|
|
{
|
|
case 'd750i':
|
|
case 'p910i':
|
|
$this->supportedFields = $defaultFields['basic'];
|
|
break;
|
|
default:
|
|
error_log("Unknown Sony Ericsson phone '$_productName' assuming d750i");
|
|
$this->supportedFields = $defaultFields['basic'];
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 'synthesis ag':
|
|
switch(strtolower($_productName))
|
|
{
|
|
case 'sysync client pocketpc std':
|
|
case 'sysync client pocketpc pro':
|
|
$this->supportedFields = $defaultFields['full'];
|
|
break;
|
|
default:
|
|
$this->supportedFields = $defaultFields['synthesis'];
|
|
break;
|
|
}
|
|
break;
|
|
|
|
//Syncevolution compatibility
|
|
case 'patrick ohly':
|
|
$this->supportedFields = $defaultFields['evolution'];
|
|
break;
|
|
|
|
case '': // seems syncevolution 0.5 doesn't send a manufacturer
|
|
error_log("No vendor name, assuming syncevolution 0.5");
|
|
$this->supportedFields = $defaultFields['evolution'];
|
|
break;
|
|
|
|
case 'file': // used outside of SyncML, eg. by the calendar itself ==> all possible fields
|
|
$this->supportedFields = $defaultFields['full'];
|
|
break;
|
|
|
|
case 'groupdav': // all GroupDAV access goes through here
|
|
switch($this->productName)
|
|
{
|
|
default:
|
|
$this->supportedFields = $defaultFields['full'];
|
|
}
|
|
break;
|
|
|
|
// the fallback for SyncML
|
|
default:
|
|
error_log("Unknown calendar SyncML client: manufacturer='$_productManufacturer' product='$_productName'");
|
|
$this->supportedFields = $defaultFields['full'];
|
|
break;
|
|
}
|
|
}
|
|
|
|
function icaltoegw($_vcalData)
|
|
{
|
|
// our (patched) horde classes, do NOT unfold folded lines, which causes a lot trouble in the import
|
|
$_vcalData = preg_replace("/[\r\n]+ /",'',$_vcalData);
|
|
|
|
$vcal = &new Horde_iCalendar;
|
|
if(!$vcal->parsevCalendar($_vcalData))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
if(!is_array($this->supportedFields))
|
|
{
|
|
$this->setSupportedFields();
|
|
}
|
|
//echo "supportedFields="; _debug_array($this->supportedFields);
|
|
|
|
$Ok = false; // returning false, if file contains no components
|
|
foreach($vcal->getComponents() as $component)
|
|
{
|
|
if(is_a($component, 'Horde_iCalendar_vevent'))
|
|
{
|
|
$supportedFields = $this->supportedFields;
|
|
#$event = array('participants' => array());
|
|
$event = array();
|
|
$alarms = array();
|
|
$vcardData = array('recur_type' => 0);
|
|
|
|
// lets see what we can get from the vcard
|
|
foreach($component->_attributes as $attributes)
|
|
{
|
|
switch($attributes['name'])
|
|
{
|
|
case 'AALARM':
|
|
case 'DALARM':
|
|
if (preg_match('/.*Z$/',$attributes['value'],$matches))
|
|
{
|
|
$alarmTime = $vcal->_parseDateTime($attributes['value']);
|
|
$alarms[$alarmTime] = array(
|
|
'time' => $alarmTime
|
|
);
|
|
}
|
|
break;
|
|
case 'CLASS':
|
|
$vcardData['public'] = (int)(strtolower($attributes['value']) == 'public');
|
|
break;
|
|
case 'DESCRIPTION':
|
|
$vcardData['description'] = $attributes['value'];
|
|
break;
|
|
case 'DTEND':
|
|
/* write start + end of whole day events as dates
|
|
DTSTART;VALUE=DATE:20090317 implies 000000Z
|
|
DTEND;VALUE=DATE:20090317 implies 235959Z
|
|
And DEFINES an ALLDAY event
|
|
and as such is "inclusive"
|
|
some clients(Lightning, Korganiser?) need an "exclusive"
|
|
Legacy: EGW held 235900 As DTEND allday, such entries in databases will exist
|
|
EGW is internally correct on 235959 "inclusive"
|
|
*/
|
|
//error_log(__FILE__ . __METHOD__. "DTEND:". print_r($attributes['value'],true));
|
|
|
|
if(date('H:i:s',$attributes['value']) == '00:00:00')
|
|
$attributes['value']--;
|
|
$vcardData['end'] = $attributes['value'];
|
|
break;
|
|
case 'DTSTART':
|
|
$vcardData['start'] = $attributes['value'];
|
|
break;
|
|
case 'LOCATION':
|
|
$vcardData['location'] = $attributes['value'];
|
|
break;
|
|
case 'RRULE':
|
|
$recurence = $attributes['value'];
|
|
$type = preg_match('/FREQ=([^;: ]+)/i',$recurence,$matches) ? $matches[1] : $recurence[0];
|
|
// vCard 2.0 values for all types
|
|
if (preg_match('/UNTIL=([0-9T]+)/',$recurence,$matches))
|
|
{
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($matches[1]);
|
|
}
|
|
if (preg_match('/INTERVAL=([0-9]+)/',$recurence,$matches))
|
|
{
|
|
$vcardData['recur_interval'] = (int) $matches[1];
|
|
}
|
|
$vcardData['recur_data'] = 0;
|
|
switch($type)
|
|
{
|
|
case 'W':
|
|
case 'WEEKLY':
|
|
$days = array();
|
|
if(preg_match('/W(\d+) (.*) (.*)/',$recurence, $recurenceMatches)) // 1.0
|
|
{
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
$days = explode(' ',trim($recurenceMatches[2]));
|
|
if($recurenceMatches[3] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[3]);
|
|
$recur_days = $this->recur_days_1_0;
|
|
}
|
|
elseif (preg_match('/BYDAY=([^;: ]+)/',$recurence,$recurenceMatches)) // 2.0
|
|
{
|
|
$days = explode(',',$recurenceMatches[1]);
|
|
$recur_days = $this->recur_days;
|
|
}
|
|
if ($days)
|
|
{
|
|
foreach($recur_days as $id => $day)
|
|
{
|
|
if (in_array(strtoupper(substr($day,0,2)),$days))
|
|
{
|
|
$vcardData['recur_data'] |= $id;
|
|
}
|
|
}
|
|
$vcardData['recur_type'] = MCAL_RECUR_WEEKLY;
|
|
}
|
|
break;
|
|
|
|
case 'D': // 1.0
|
|
if(!preg_match('/D(\d+) (.*)/',$recurence, $recurenceMatches)) break;
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
|
|
// fall-through
|
|
case 'DAILY': // 2.0
|
|
$vcardData['recur_type'] = MCAL_RECUR_DAILY;
|
|
break;
|
|
|
|
case 'M':
|
|
if(preg_match('/MD(\d+) (.*)/',$recurence, $recurenceMatches))
|
|
{
|
|
$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_MDAY;
|
|
if($recurenceMatches[1] > 1)
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
|
|
}
|
|
elseif(preg_match('/MP(\d+) (.*) (.*) (.*)/',$recurence, $recurenceMatches))
|
|
{
|
|
$vcardData['recur_type'] = MCAL_RECUR_MONTHLY_WDAY;
|
|
if($recurenceMatches[1] > 1)
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[4] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[4]);
|
|
}
|
|
break;
|
|
case 'MONTHLY':
|
|
$vcardData['recur_type'] = strpos($recurence,'BYDAY') !== false ?
|
|
MCAL_RECUR_MONTHLY_WDAY : MCAL_RECUR_MONTHLY_MDAY;
|
|
break;
|
|
|
|
case 'Y': // 1.0
|
|
if(!preg_match('/YM(\d+) (.*)/',$recurence, $recurenceMatches)) break;
|
|
$vcardData['recur_interval'] = $recurenceMatches[1];
|
|
if($recurenceMatches[2] != '#0')
|
|
$vcardData['recur_enddate'] = $vcal->_parseDateTime($recurenceMatches[2]);
|
|
// fall-through
|
|
case 'YEARLY': // 2.0
|
|
$vcardData['recur_type'] = MCAL_RECUR_YEARLY;
|
|
break;
|
|
}
|
|
break;
|
|
case 'EXDATE':
|
|
$vcardData['recur_exception'] = $attributes['value'];
|
|
break;
|
|
case 'SUMMARY':
|
|
$vcardData['title'] = $attributes['value'];
|
|
break;
|
|
case 'UID':
|
|
$event['uid'] = $vcardData['uid'] = $attributes['value'];
|
|
if ($cal_id <= 0 && !empty($vcardData['uid']) && ($uid_event = $this->read($vcardData['uid'])))
|
|
{
|
|
$event['id'] = $uid_event['id'];
|
|
unset($uid_event);
|
|
}
|
|
// not use weak uids that might come from syncml clients
|
|
if (isset($event['uid']) && (strlen($event['uid']) < 20 || is_numeric($event['uid'])))
|
|
{
|
|
error_log ("unset weak uid");
|
|
unset ($event['uid']);
|
|
}
|
|
break;
|
|
case 'TRANSP':
|
|
$vcardData['non_blocking'] = $attributes['value'] == 'TRANSPARENT';
|
|
break;
|
|
case 'PRIORITY':
|
|
if ($this->productManufacturer == 'nexthaus corporation'
|
|
|| $this->productManufacturer == 'nexthaus corp')
|
|
{
|
|
$vcardData['priority'] = $attributes['value'] == 1 ? 3 : 2; // 1=high, 2=normal
|
|
}
|
|
else
|
|
{
|
|
$vcardData['priority'] = (int) $this->priority_ical2egw[$attributes['value']];
|
|
}
|
|
break;
|
|
case 'CATEGORIES':
|
|
if ($attributes['value'])
|
|
{
|
|
$vcardData['category'] = $this->find_or_add_categories(explode(',',$attributes['value']));
|
|
}
|
|
else
|
|
{
|
|
$vcardData['category'] = array();
|
|
}
|
|
break;
|
|
case 'ATTENDEE':
|
|
if (preg_match('/MAILTO:([@.a-z0-9_-]+)/i',$attributes['value'],$matches) &&
|
|
($uid = $GLOBALS['egw']->accounts->name2id($matches[1],'account_email')))
|
|
{
|
|
$event['participants'][$uid] = isset($attributes['params']['PARTSTAT']) ?
|
|
$this->status_ical2egw[strtoupper($attributes['params']['PARTSTAT'])] :
|
|
($uid == $event['owner'] ? 'A' : 'U');
|
|
}
|
|
break;
|
|
case 'ORGANIZER': // will be written direct to the event
|
|
if (preg_match('/MAILTO:([@.a-z0-9_-]+)/i',$attributes['value'],$matches) &&
|
|
($uid = $GLOBALS['egw']->accounts->name2id($matches[1],'account_email')))
|
|
{
|
|
$event['owner'] = $uid;
|
|
}
|
|
break;
|
|
case 'CREATED': // will be written direct to the event
|
|
if ($event['modified']) break;
|
|
// fall through
|
|
case 'LAST-MODIFIED': // will be written direct to the event
|
|
$event['modified'] = $attributes['value'];
|
|
break;
|
|
}
|
|
}
|
|
|
|
// check if the entry is a birthday
|
|
// this field is only set from NOKIA clients
|
|
$agendaEntryType = $component->getAttribute('X-EPOCAGENDAENTRYTYPE');
|
|
if (!is_a($agendaEntryType, 'PEAR_Error')) {
|
|
if(strtolower($agendaEntryType) == 'anniversary') {
|
|
$event['special'] = '1';
|
|
$vcardData['end'] = $vcardData['start'] + 86399;
|
|
}
|
|
}
|
|
|
|
if(!empty($vcardData['recur_enddate']))
|
|
{
|
|
// reset recure_enddate to 00:00:00 on the last day
|
|
$vcardData['recur_enddate'] = mktime(0, 0, 0,
|
|
date('m',$vcardData['recur_enddate']),
|
|
date('d',$vcardData['recur_enddate']),
|
|
date('Y',$vcardData['recur_enddate'])
|
|
);
|
|
}
|
|
//echo "event=";_debug_array($vcardData);
|
|
|
|
while(($fieldName = array_shift($supportedFields)))
|
|
{
|
|
switch($fieldName)
|
|
{
|
|
case 'recur_interval':
|
|
case 'recur_enddate':
|
|
case 'recur_data':
|
|
case 'recur_exception':
|
|
case 'alarms':
|
|
// not handled here
|
|
break;
|
|
case 'recur_type':
|
|
$event['recur_type'] = $vcardData['recur_type'];
|
|
if ($event['recur_type'] != MCAL_RECUR_NONE)
|
|
{
|
|
foreach(array('recur_interval','recur_enddate','recur_data','recur_exception') as $r)
|
|
{
|
|
if(isset($vcardData[$r]))
|
|
{
|
|
$event[$r] = $vcardData[$r];
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
if (isset($vcardData[$fieldName]))
|
|
{
|
|
$event[$fieldName] = $vcardData[$fieldName];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $event;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function search($_vcalData, $contentID=null)
|
|
{
|
|
if(!$event = $this->icaltoegw($_vcalData)) {
|
|
return false;
|
|
}
|
|
if ($event['uid'] && ($uidmatch = $this->read($event['uid'])))
|
|
{
|
|
return $uidmatch['id'];
|
|
}
|
|
|
|
$query = array(
|
|
'cal_start='.$this->date2ts($event['start'],true), // true = Server-time
|
|
'cal_end='.$this->date2ts($event['end'],true),
|
|
);
|
|
|
|
if ($contentID) {
|
|
$query[] = 'egw_cal.cal_id='.(int)$contentID;
|
|
}
|
|
|
|
#foreach(array('title','location','priority','public','non_blocking') as $name) {
|
|
foreach(array('title','location','public','non_blocking') as $name) {
|
|
if (isset($event[$name])) $query['cal_'.$name] = $event[$name];
|
|
}
|
|
|
|
if($foundEvents = parent::search(array(
|
|
'user' => $this->user,
|
|
'query' => $query,
|
|
))) {
|
|
if(is_array($foundEvents)) {
|
|
$event = array_shift($foundEvents);
|
|
return $event['id'];
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Create a freebusy vCal for the given user(s)
|
|
*
|
|
* @param int $user account_id
|
|
* @param mixed $end=null end-date, default now+1 month
|
|
* @return string
|
|
*/
|
|
function freebusy($user,$end=null)
|
|
{
|
|
if (!$end) $end = $this->now_su + 100*DAY_s; // default next 100 days
|
|
|
|
$vcal = &new Horde_iCalendar;
|
|
$vcal->setAttribute('PRODID','-//eGroupWare//NONSGML eGroupWare Calendar '.$GLOBALS['egw_info']['apps']['calendar']['version'].'//'.
|
|
strtoupper($GLOBALS['egw_info']['user']['preferences']['common']['lang']));
|
|
$vcal->setAttribute('VERSION','2.0');
|
|
|
|
$vfreebusy = Horde_iCalendar::newComponent('VFREEBUSY',$vcal);
|
|
$parameters = array(
|
|
'ORGANIZER' => $GLOBALS['egw']->translation->convert(
|
|
$GLOBALS['egw']->accounts->id2name($user,'account_firstname').' '.
|
|
$GLOBALS['egw']->accounts->id2name($user,'account_lastname'),
|
|
$GLOBALS['egw']->translation->charset(),'utf-8'),
|
|
);
|
|
foreach(array(
|
|
'URL' => $this->freebusy_url($user),
|
|
'DTSTART' => $this->date2ts($this->now_su,true), // true = server-time
|
|
'DTEND' => $this->date2ts($end,true), // true = server-time
|
|
'ORGANIZER' => $GLOBALS['egw']->accounts->id2name($user,'account_email'),
|
|
'DTSTAMP' => time(),
|
|
) as $attr => $value)
|
|
{
|
|
$vfreebusy->setAttribute($attr, $value, $parameters[$name]);
|
|
}
|
|
$fbdata = parent::search(array(
|
|
'start' => $this->now_su,
|
|
'end' => $end,
|
|
'users' => $user,
|
|
'date_format' => 'server',
|
|
'show_rejected' => false,
|
|
));
|
|
if (is_array($fbdata))
|
|
{
|
|
foreach ($fbdata as $event)
|
|
{
|
|
if ($event['non_blocking']) continue;
|
|
|
|
$vfreebusy->setAttribute('FREEBUSY',array(array(
|
|
'start' => $event['start'],
|
|
'end' => $event['end'],
|
|
)));
|
|
}
|
|
}
|
|
$vcal->addComponent($vfreebusy);
|
|
|
|
return $vcal->exportvCalendar();
|
|
}
|
|
|
|
function update_status($new_event,$old_event)
|
|
{
|
|
$modified = $added = $deleted = array();
|
|
//error_log(__FILE__ . __METHOD__ . "\nnew_event:" . print_r($new_event,true));
|
|
|
|
// check the old list against the new list and write the changes
|
|
foreach($old_event['participants'] as $old_userid => $old_status)
|
|
{
|
|
if(isset($new_event['participants'][$old_userid])){
|
|
if($new_event['participants'][$old_userid] != $old_event['participants'][$old_userid]){
|
|
//$modified[$old_userid] = $new_event['participants'][$old_userid];
|
|
$this->set_status($old_event,$old_userid,$status = $new_event['participants'][$old_userid] ? $new_event['participants'][$old_userid] : 'R');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// this doesn't get written from here at the moment
|
|
$deleted[$old_userid] = $old_status;
|
|
}
|
|
}
|
|
// Find new participants ...
|
|
foreach($new_event['participants'] as $new_userid => $new_status)
|
|
{
|
|
if(!isset($old_event['participants'][$new_userid]))
|
|
{
|
|
// this doesn't get written from here at the moment
|
|
$added[$new_userid] = 'U';
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|