コード例 #1
0
 /**
  * parse VEVENT part of VCALENDAR
  * 
  * @param  \Sabre\VObject\Component\VEvent  $vevent  the VEVENT to parse
  * @param  Calendar_Model_Event             $event   the Tine 2.0 event to update
  * @param  array                            $options
  */
 protected function _convertVevent(\Sabre\VObject\Component\VEvent $vevent, Calendar_Model_Event $event, $options)
 {
     if (Tinebase_Core::isLogLevel(Zend_Log::TRACE)) {
         Tinebase_Core::getLogger()->trace(__METHOD__ . '::' . __LINE__ . ' vevent ' . $vevent->serialize());
     }
     $newAttendees = array();
     $attachments = new Tinebase_Record_RecordSet('Tinebase_Model_Tree_Node');
     $event->alarms = new Tinebase_Record_RecordSet('Tinebase_Model_Alarm');
     $skipFieldsIfOnlyBasicData = array('ATTENDEE', 'UID', 'ORGANIZER', 'VALARM', 'ATTACH', 'CATEGORIES');
     foreach ($vevent->children() as $property) {
         if (isset($this->_options['onlyBasicData']) && $this->_options['onlyBasicData'] && in_array((string) $property->name, $skipFieldsIfOnlyBasicData)) {
             if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                 Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Skipping ' . $property->name . ' (using option onlyBasicData)');
             }
             continue;
         }
         switch ($property->name) {
             case 'CREATED':
             case 'DTSTAMP':
                 if (!isset($options[self::OPTION_USE_SERVER_MODLOG]) || $options[self::OPTION_USE_SERVER_MODLOG] !== true) {
                     $event->{$property->name == 'CREATED' ? 'creation_time' : 'last_modified_time'} = $this->_convertToTinebaseDateTime($property);
                 }
                 break;
             case 'LAST-MODIFIED':
                 $event->last_modified_time = new Tinebase_DateTime($property->getValue());
                 break;
             case 'ATTENDEE':
                 $newAttendee = $this->_getAttendee($property);
                 if ($newAttendee) {
                     $newAttendees[] = $newAttendee;
                 }
                 break;
             case 'CLASS':
                 if (in_array($property->getValue(), array(Calendar_Model_Event::CLASS_PRIVATE, Calendar_Model_Event::CLASS_PUBLIC))) {
                     $event->class = $property->getValue();
                 } else {
                     $event->class = Calendar_Model_Event::CLASS_PUBLIC;
                 }
                 break;
             case 'STATUS':
                 if (in_array($property->getValue(), array(Calendar_Model_Event::STATUS_CONFIRMED, Calendar_Model_Event::STATUS_TENTATIVE, Calendar_Model_Event::STATUS_CANCELED))) {
                     $event->status = $property->getValue();
                 } else {
                     if ($property->getValue() == 'CANCELLED') {
                         $event->status = Calendar_Model_Event::STATUS_CANCELED;
                     } else {
                         $event->status = Calendar_Model_Event::STATUS_CONFIRMED;
                     }
                 }
                 break;
             case 'DTEND':
                 if (isset($property['VALUE']) && strtoupper($property['VALUE']) == 'DATE') {
                     // all day event
                     $event->is_all_day_event = true;
                     $dtend = $this->_convertToTinebaseDateTime($property, TRUE);
                     // whole day events ends at 23:59:59 in Tine 2.0 but 00:00 the next day in vcalendar
                     $dtend->subSecond(1);
                 } else {
                     $event->is_all_day_event = false;
                     $dtend = $this->_convertToTinebaseDateTime($property);
                 }
                 $event->dtend = $dtend;
                 break;
             case 'DTSTART':
                 if (isset($property['VALUE']) && strtoupper($property['VALUE']) == 'DATE') {
                     // all day event
                     $event->is_all_day_event = true;
                     $dtstart = $this->_convertToTinebaseDateTime($property, TRUE);
                 } else {
                     $event->is_all_day_event = false;
                     $dtstart = $this->_convertToTinebaseDateTime($property);
                 }
                 $event->originator_tz = $dtstart->getTimezone()->getName();
                 $event->dtstart = $dtstart;
                 break;
             case 'SEQUENCE':
                 if (!isset($options[self::OPTION_USE_SERVER_MODLOG]) || $options[self::OPTION_USE_SERVER_MODLOG] !== true) {
                     $event->seq = $property->getValue();
                 }
                 // iMIP only
                 $event->external_seq = $property->getValue();
                 break;
             case 'DESCRIPTION':
             case 'LOCATION':
             case 'SUMMARY':
                 $key = strtolower($property->name);
                 $value = $property->getValue();
                 $event->{$key} = $value;
                 break;
             case 'ORGANIZER':
                 $email = null;
                 if (!empty($property['EMAIL'])) {
                     $email = $property['EMAIL'];
                 } elseif (preg_match('/mailto:(?P<email>.*)/i', $property->getValue(), $matches)) {
                     $email = $matches['email'];
                 }
                 if ($email !== null) {
                     // it's not possible to change the organizer by spec
                     if (empty($event->organizer)) {
                         $name = isset($property['CN']) ? $property['CN']->getValue() : $email;
                         $contact = Calendar_Model_Attender::resolveEmailToContact(array('email' => $email, 'lastName' => $name));
                         $event->organizer = $contact->getId();
                     }
                     // Lightning attaches organizer ATTENDEE properties to ORGANIZER property and does not add an ATTENDEE for the organizer
                     if (isset($property['PARTSTAT'])) {
                         $newAttendees[] = $this->_getAttendee($property);
                     }
                 }
                 break;
             case 'RECURRENCE-ID':
                 // original start of the event
                 $event->recurid = $this->_convertToTinebaseDateTime($property);
                 // convert recurrence id to utc
                 $event->recurid->setTimezone('UTC');
                 break;
             case 'RRULE':
                 $rruleString = $property->getValue();
                 // convert date format
                 $rruleString = preg_replace_callback('/UNTIL=([\\dTZ]+)(?=;?)/', function ($matches) {
                     $dtUntil = Calendar_Convert_Event_VCalendar_Abstract::getUTCDateFromStringInUsertime($matches[1]);
                     return 'UNTIL=' . $dtUntil->format(Tinebase_Record_Abstract::ISO8601LONG);
                 }, $rruleString);
                 // remove additional days from BYMONTHDAY property (BYMONTHDAY=11,15 => BYMONTHDAY=11)
                 $rruleString = preg_replace('/(BYMONTHDAY=)([\\d]+),([,\\d]+)/', '$1$2', $rruleString);
                 $event->rrule = $rruleString;
                 // process exceptions
                 if (isset($vevent->EXDATE)) {
                     $exdates = new Tinebase_Record_RecordSet('Calendar_Model_Event');
                     foreach ($vevent->EXDATE as $exdate) {
                         foreach ($exdate->getDateTimes() as $exception) {
                             if (isset($exdate['VALUE']) && strtoupper($exdate['VALUE']) == 'DATE') {
                                 $recurid = new Tinebase_DateTime($exception->format(Tinebase_Record_Abstract::ISO8601LONG), (string) Tinebase_Core::getUserTimezone());
                             } else {
                                 $recurid = new Tinebase_DateTime($exception->format(Tinebase_Record_Abstract::ISO8601LONG), $exception->getTimezone());
                             }
                             $recurid->setTimezone(new DateTimeZone('UTC'));
                             $eventException = new Calendar_Model_Event(array('recurid' => $recurid, 'is_deleted' => true));
                             $exdates->addRecord($eventException);
                         }
                     }
                     $event->exdate = $exdates;
                 }
                 break;
             case 'TRANSP':
                 if (in_array($property->getValue(), array(Calendar_Model_Event::TRANSP_OPAQUE, Calendar_Model_Event::TRANSP_TRANSP))) {
                     $event->transp = $property->getValue();
                 } else {
                     $event->transp = Calendar_Model_Event::TRANSP_TRANSP;
                 }
                 break;
             case 'UID':
                 // it's not possible to change the uid by spec
                 if (!empty($event->uid)) {
                     continue;
                 }
                 $event->uid = $property->getValue();
                 break;
             case 'VALARM':
                 $this->_parseAlarm($event, $property, $vevent);
                 break;
             case 'CATEGORIES':
                 $tags = Tinebase_Model_Tag::resolveTagNameToTag($property->getParts(), 'Calendar');
                 if (!isset($event->tags)) {
                     $event->tags = $tags;
                 } else {
                     $event->tags->merge($tags);
                 }
                 break;
             case 'ATTACH':
                 $name = (string) $property['FILENAME'];
                 $managedId = (string) $property['MANAGED-ID'];
                 $value = (string) $property['VALUE'];
                 $attachment = NULL;
                 $readFromURL = false;
                 $url = '';
                 if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
                     Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' attachment found: ' . $name . ' ' . $managedId);
                 }
                 if ($managedId) {
                     $attachment = $event->attachments instanceof Tinebase_Record_RecordSet ? $event->attachments->filter('hash', $property['MANAGED-ID'])->getFirstRecord() : NULL;
                     // NOTE: we might miss a attachment here for the following reasons
                     //       1. client reuses a managed id (we are server):
                     //          We havn't observerd this yet. iCal client reuse manged id's
                     //          from base events in exceptions but this is covered as we
                     //          initialize new exceptions with base event attachments
                     //
                     //          When a client reuses a managed id it's not clear yet if
                     //          this managed id needs to be in the same series/calendar/server
                     //
                     //          As we use the object hash the managed id might be used in the
                     //          same files with different names. We need to evaluate the name
                     //          (if attached) in this case as well.
                     //
                     //       2. server send his managed id (we are client)
                     //          * we need to download the attachment (here?)
                     //          * we need to have a mapping externalid / internalid (where?)
                     if (!$attachment) {
                         $readFromURL = true;
                         $url = $property->getValue();
                     } else {
                         $attachments->addRecord($attachment);
                     }
                 } elseif ('URI' === $value) {
                     /*
                     * ATTACH;VALUE=URI:https://server.com/calendars/__uids__/0AA0
                      3A3B-F7B6-459A-AB3E-4726E53637D0/dropbox/4971F93F-8657-412B-841A-A0FD913
                      9CD61.dropbox/Canada.png
                     */
                     $url = $property->getValue();
                     $urlParts = parse_url($url);
                     $host = $urlParts['host'];
                     $name = pathinfo($urlParts['path'], PATHINFO_BASENAME);
                     // iCal 10.7 places URI before uploading
                     if (parse_url(Tinebase_Core::getHostname(), PHP_URL_HOST) != $host) {
                         $readFromURL = true;
                     }
                 } else {
                     // @TODO: implement (check if add / update / update is needed)
                     if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
                         Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' attachment found that could not be imported due to missing managed id');
                     }
                 }
                 if ($readFromURL) {
                     if (preg_match('#^(https?://)(.*)$#', str_replace(array("\n", "\r"), '', $url), $matches)) {
                         // we are client and found an external hosted attachment that we need to import
                         $userCredentialCache = Tinebase_Core::getUserCredentialCache();
                         $url = $matches[1] . $userCredentialCache->username . ':' . $userCredentialCache->password . '@' . $matches[2];
                         $attachmentInfo = $matches[1] . $matches[2] . ' ' . $name . ' ' . $managedId;
                         if (Tinebase_Helper::urlExists($url)) {
                             if (Tinebase_Core::isLogLevel(Zend_Log::INFO)) {
                                 Tinebase_Core::getLogger()->info(__METHOD__ . '::' . __LINE__ . ' Downloading attachment: ' . $attachmentInfo);
                             }
                             $stream = fopen($url, 'r');
                             $attachment = new Tinebase_Model_Tree_Node(array('name' => rawurldecode($name), 'type' => Tinebase_Model_Tree_Node::TYPE_FILE, 'contenttype' => (string) $property['FMTTYPE'], 'tempFile' => $stream), true);
                             $attachments->addRecord($attachment);
                         } else {
                             if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
                                 Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' Url not found (got 404): ' . $attachmentInfo . ' - Skipping attachment');
                             }
                         }
                     } else {
                         if (Tinebase_Core::isLogLevel(Zend_Log::WARN)) {
                             Tinebase_Core::getLogger()->warn(__METHOD__ . '::' . __LINE__ . ' Attachment found with malformed url: ' . $url);
                         }
                     }
                 }
                 break;
             case 'X-MOZ-LASTACK':
                 $lastAck = $this->_convertToTinebaseDateTime($property);
                 break;
             case 'X-MOZ-SNOOZE-TIME':
                 $snoozeTime = $this->_convertToTinebaseDateTime($property);
                 break;
             default:
                 // thunderbird saves snooze time for recurring event occurrences in properties with names like this -
                 // we just assume that the event/recur series has only one snooze time
                 if (preg_match('/^X-MOZ-SNOOZE-TIME-[0-9]+$/', $property->name)) {
                     $snoozeTime = $this->_convertToTinebaseDateTime($property);
                     if (Tinebase_Core::isLogLevel(Zend_Log::DEBUG)) {
                         Tinebase_Core::getLogger()->debug(__METHOD__ . '::' . __LINE__ . ' Found snooze time for recur occurrence: ' . $snoozeTime->toString());
                     }
                 }
                 break;
         }
     }
     // NOTE: X-CALENDARSERVER-ACCESS overwrites CLASS
     if (isset($vevent->{'X-CALENDARSERVER-ACCESS'})) {
         $event->class = $vevent->{'X-CALENDARSERVER-ACCESS'} == 'PUBLIC' ? Calendar_Model_Event::CLASS_PUBLIC : Calendar_Model_Event::CLASS_PRIVATE;
     }
     if (isset($lastAck)) {
         Calendar_Controller_Alarm::setAcknowledgeTime($event->alarms, $lastAck);
     }
     if (isset($snoozeTime)) {
         Calendar_Controller_Alarm::setSnoozeTime($event->alarms, $snoozeTime);
     }
     // merge old and new attendee
     Calendar_Model_Attender::emailsToAttendee($event, $newAttendees);
     if (empty($event->seq)) {
         $event->seq = 1;
     }
     if (empty($event->class)) {
         $event->class = Calendar_Model_Event::CLASS_PUBLIC;
     }
     $this->_manageAttachmentsFromClient($event, $attachments);
     if (empty($event->dtend)) {
         if (empty($event->dtstart)) {
             throw new Tinebase_Exception_UnexpectedValue("Got event without dtstart and dtend");
         }
         // TODO find out duration (see TRIGGER DURATION)
         //             if (isset($vevent->DURATION)) {
         //             }
         if (Tinebase_Core::isLogLevel(Zend_Log::NOTICE)) {
             Tinebase_Core::getLogger()->notice(__METHOD__ . '::' . __LINE__ . ' Got event without dtend. Assuming 30 minutes duration');
         }
         $event->dtend = clone $event->dtstart;
         $event->dtend->addMinute(30);
     }
     $this->_manageAttachmentsFromClient($event, $attachments);
     // convert all datetime fields to UTC
     $event->setTimezone('UTC');
 }