PHP vcalendar::sort方法代码示例

 /**
  * @return array
  */
 private function getICalPeriods()
 {
     $response = [];
     $iCalLink = $this->checkForICalHref();
     if ($this->checkAccessToFile($iCalLink)) {
         $startArray = array();
         $endArray = array();
         require_once 'iCalcreator.php';
         $v = new \vcalendar();
         // initiate new CALENDAR
         $config = array("unique_id" => "ukrapts.com", "url" => "{$iCalLink}");
         $v->setConfig($config);
         $v->parse();
         $v->sort();
         $i = 0;
         while ($comp = $v->getComponent("VEVENT")) {
             $dtstart_array = $comp->getProperty("DTSTART", 1, TRUE);
             $dtstart = $dtstart_array["value"];
             $startDate = "{$dtstart["year"]}-{$dtstart["month"]}-{$dtstart["day"]}";
             $dtend_array = $comp->getProperty("dtend", 1, TRUE);
             $dtend = $dtend_array["value"];
             $endDate = "{$dtend["year"]}-{$dtend["month"]}-{$dtend["day"]}";
             if ($endDate >= $this->DBQueries()->currentDate()) {
                 $startArray[] = $startDate;
                 $endArray[] = $endDate;
             }
             $i++;
         }
         sort($startArray);
         sort($endArray);
         $response['start'] = $startArray;
         $response['end'] = $endArray;
     }
     return $response;
 }

 function _get_events_url(&$events, $url, $date)
 {
     $v = new vcalendar();
     $v->setConfig('unique_id', 'barchat');
     $v->setProperty('method', 'PUBLISH');
     $v->setProperty("x-wr-calname", "Calendar Sample");
     $v->setProperty("X-WR-CALDESC", "Calendar Description");
     $v->setProperty("X-WR-TIMEZONE", "America/New_York");
     $v->setConfig('url', $url);
     try {
         $v->parse();
     } catch (exception $e) {
     }
     $v->sort();
     $m = $date->format('n');
     $d = $date->format('j');
     $y = $date->format('Y');
     $eventArray = $v->selectComponents($y, $m, 1, $y, $m, 31);
     foreach ((array) $eventArray as $yearkey => $yeararray) {
         foreach ((array) $yeararray as $monthkey => $montharray) {
             foreach ((array) $montharray as $daykey => $dayarray) {
                 foreach ((array) $dayarray as $eventnumber => $event) {
                     //echo "{$y}-{$m}-{$daykey} [{$eventnumber}]: ";
                     $time = $event->dtstart['value'];
                     $tz = $event->dtstart['params']['TZID'] == '' ? 'America/New_York' : $event->dtstart['params']['TZID'];
                     if ($time['tz'] == 'Z') {
                         $tz = 'GMT';
                     }
                     if (isset($event->dtstart['params']['VALUE']) && $event->dtstart['params']['VALUE'] == 'DATE') {
                         $allday = new DateTime("{$time['year']}-{$time['month']}-{$time['day']}", new DateTimeZone($tz));
                         $allday->setTimezone(new DateTimeZone('America/New_York'));
                         $d = sprintf('%04d-%02d-%02d', $y, $m, $daykey);
                         if (!is_array($events[$d])) {
                             $events[$d] = array();
                         }
                         $alldayint = intval($allday->format('U'));
                         while (isset($events[$d][$alldayint])) {
                             $alldayint++;
                         }
                         $events[$d][$alldayint] = '<span class="calendartime">All Day</span> ' . trim($event->summary['value']);
                         //var_dump(date('r', $allday) . ' = ' . $allday);
                         //var_dump($event->summary['value']);
                     } else {
                         if (isset($event->xprop['X-CURRENT-DTSTART'])) {
                             $dt = new DateTime($event->xprop['X-CURRENT-DTSTART']['value'], new DateTimeZone($tz));
                         } else {
                             $dt = new DateTime("{$time['year']}-{$time['month']}-{$time['day']} {$time['hour']}:{$time['min']}:{$time['sec']}", new DateTimeZone($tz));
                         }
                         $dt->setTimezone(new DateTimeZone('America/New_York'));
                         if (isset($event->xprop['X-CURRENT-DTEND'])) {
                             $dte = new DateTime($event->xprop['X-CURRENT-DTEND']['value'], new DateTimeZone($tz));
                         } else {
                             $timee = $event->dtstart['value'];
                             $dte = new DateTime("{$timee['year']}-{$timee['month']}-{$timee['day']} {$timee['hour']}:{$timee['min']}:{$timee['sec']}", new DateTimeZone($tz));
                         }
                         $dte->setTimezone(new DateTimeZone('America/New_York'));
                         if (!is_array($events[$d])) {
                             $events[$d] = array();
                         }
                         $d = sprintf('%04d-%02d-%02d', $y, $m, $daykey);
                         $daytime = $dt->format('U');
                         while (isset($events[$d][$daytime])) {
                             $daytime++;
                         }
                         if ($dt->format('g:ia') != $dte->format('g:ia')) {
                             $events[$d][$daytime] = '<span class="calendartime">' . $dt->format('g:ia') . ' - ' . $dte->format('g:ia') . '</span> ' . trim($event->summary['value']);
                         } else {
                             $events[$d][$daytime] = '<span class="calendartime">' . $dt->format('g:ia') . '</span> ' . trim($event->summary['value']);
                         }
                         //var_dump($event->dtstart);
                         //var_dump($event->summary['value']);
                         //var_dump($dt->format('r'));
                         //var_dump($event);
                     }
                 }
             }
         }
     }
 }

 /**
  *  Generate ical file content
  *
  * @param $who user ID
  * @param $who_group group ID
  *
  * @return icalendar string
  **/
 static function generateIcal($who, $who_group)
 {
     global $CFG_GLPI, $LANG;
     if ($who == 0 && $who_group == 0) {
         return false;
     }
     include_once GLPI_ROOT . "/lib/icalcreator/iCalcreator.class.php";
     $v = new vcalendar();
     if (!empty($CFG_GLPI["version"])) {
         $v->setConfig('unique_id', "GLPI-Planning-" . trim($CFG_GLPI["version"]));
     } else {
         $v->setConfig('unique_id', "GLPI-Planning-UnknownVersion");
     }
     $v->setConfig('filename', "glpi.ics");
     $v->setProperty("method", "PUBLISH");
     $v->setProperty("version", "2.0");
     $v->setProperty("x-wr-calname", "GLPI-" . $who . "-" . $who_group);
     $v->setProperty("calscale", "GREGORIAN");
     $interv = array();
     $begin = time() - MONTH_TIMESTAMP * 12;
     $end = time() + MONTH_TIMESTAMP * 12;
     $begin = date("Y-m-d H:i:s", $begin);
     $end = date("Y-m-d H:i:s", $end);
     // ---------------Tracking
     $interv = TicketPlanning::populatePlanning(array('who' => $who, 'who_group' => $who_group, 'begin' => $begin, 'end' => $end));
     // ---------------Reminder
     $data = Reminder::populatePlanning(array('who' => $who, 'who_group' => $who_group, 'begin' => $begin, 'end' => $end));
     $interv = array_merge($interv, $data);
     // ---------------Plugin
     $data = doHookFunction("planning_populate", array("begin" => $begin, "end" => $end, "who" => $who, "who_group" => $who_group));
     if (isset($data["items"]) && count($data["items"])) {
         $interv = array_merge($data["items"], $interv);
     }
     if (count($interv) > 0) {
         foreach ($interv as $key => $val) {
             $vevent = new vevent();
             //initiate EVENT
             if (isset($val["tickettasks_id"])) {
                 $vevent->setProperty("uid", "Job#" . $val["tickettasks_id"]);
             } else {
                 if (isset($val["reminders_id"])) {
                     $vevent->setProperty("uid", "Event#" . $val["reminders_id"]);
                 } else {
                     if (isset($val['planningID'])) {
                         // Specify the ID (for plugins)
                         $vevent->setProperty("uid", "Plugin#" . $val['planningID']);
                     } else {
                         $vevent->setProperty("uid", "Plugin#" . $key);
                     }
                 }
             }
             $vevent->setProperty("dstamp", $val["begin"]);
             $vevent->setProperty("dtstart", $val["begin"]);
             $vevent->setProperty("dtend", $val["end"]);
             if (isset($val["tickets_id"])) {
                 $vevent->setProperty("summary", $LANG['planning'][8] . " # " . $val["tickets_id"] . " " . $LANG['document'][14] . " # " . $val["device"]);
             } else {
                 if (isset($val["name"])) {
                     $vevent->setProperty("summary", $val["name"]);
                 }
             }
             if (isset($val["content"])) {
                 $vevent->setProperty("description", html_clean($val["content"]));
             } else {
                 if (isset($val["name"])) {
                     $vevent->setProperty("description", $val["name"]);
                 }
             }
             if (isset($val["tickets_id"])) {
                 $vevent->setProperty("url", $CFG_GLPI["url_base"] . "/index.php?redirect=tracking_" . $val["tickets_id"]);
             }
             $v->setComponent($vevent);
         }
     }
     $v->sort();
     //$v->parse();
     return $v->returnCalendar();
 }

 /**
  * Process vcalendar instance - add events to database.
  *
  * @param vcalendar $v    Calendar to retrieve data from.
  * @param array     $args Arbitrary arguments map.
  *
  * @throws Ai1ec_Parse_Exception
  *
  * @internal param stdClass $feed           Instance of feed (see Ai1ecIcs plugin).
  * @internal param string   $comment_status WP comment status: 'open' or 'closed'.
  * @internal param int      $do_show_map    Map display status (DB boolean: 0 or 1).
  *
  * @return int Count of events added to database.
  */
 public function add_vcalendar_events_to_db(vcalendar $v, array $args)
 {
     $feed = isset($args['feed']) ? $args['feed'] : null;
     $comment_status = isset($args['comment_status']) ? $args['comment_status'] : 'open';
     $do_show_map = isset($args['do_show_map']) ? $args['do_show_map'] : 0;
     $count = 0;
     $events_in_db = $args['events_in_db'];
     $v->sort();
     // Reverse the sort order, so that RECURRENCE-IDs are listed before the
     // defining recurrence events, and therefore take precedence during
     // caching.
     $v->components = array_reverse($v->components);
     // TODO: select only VEVENT components that occur after, say, 1 month ago.
     // Maybe use $v->selectComponents(), which takes into account recurrence
     // Fetch default timezone in case individual properties don't define it
     $timezone = $v->getProperty('X-WR-TIMEZONE');
     $timezone = (string) $timezone[1];
     // go over each event
     while ($e = $v->getComponent('vevent')) {
         // Event data array.
         $data = array();
         // =====================
         // = Start & end times =
         // =====================
         $start = $e->getProperty('dtstart', 1, true);
         $end = $e->getProperty('dtend', 1, true);
         // For cases where a "VEVENT" calendar component
         // specifies a "DTSTART" property with a DATE value type but none
         // of "DTEND" nor "DURATION" property, the event duration is taken to
         // be one day.  For cases where a "VEVENT" calendar component
         // specifies a "DTSTART" property with a DATE-TIME value type but no
         // "DTEND" property, the event ends on the same calendar date and
         // time of day specified by the "DTSTART" property.
         if (empty($end)) {
             // #1 if duration is present, assign it to end time
             $end = $e->getProperty('duration', 1, true, true);
             if (empty($end)) {
                 // #2 if only DATE value is set for start, set duration to 1 day
                 if (!isset($start['value']['hour'])) {
                     $end = array('value' => array('year' => $start['value']['year'], 'month' => $start['value']['month'], 'day' => $start['value']['day'] + 1, 'hour' => 0, 'min' => 0, 'sec' => 0));
                     if (isset($start['value']['tz'])) {
                         $end['value']['tz'] = $start['value']['tz'];
                     }
                 } else {
                     // #3 set end date to start time
                     $end = $start;
                 }
             }
         }
         $categories = $e->getProperty("CATEGORIES", false, true);
         $imported_cat = array();
         // If the user chose to preserve taxonomies during import, add categories.
         if ($categories && $feed->keep_tags_categories) {
             $imported_cat = $this->_add_categories_and_tags($categories['value'], $imported_cat, false, true);
         }
         $feed_categories = $feed->feed_category;
         if (!empty($feed_categories)) {
             $imported_cat = $this->_add_categories_and_tags($feed_categories, $imported_cat, false, false);
         }
         $tags = $e->getProperty("X-TAGS", false, true);
         $imported_tags = array();
         // If the user chose to preserve taxonomies during import, add tags.
         if ($tags && $feed->keep_tags_categories) {
             $imported_tags = $this->_add_categories_and_tags($tags[1]['value'], $imported_tags, true, true);
         }
         $feed_tags = $feed->feed_tags;
         if (!empty($feed_tags)) {
             $imported_tags = $this->_add_categories_and_tags($feed_tags, $imported_tags, true, true);
         }
         // Event is all-day if no time components are defined
         $allday = $this->_is_timeless($start['value']) && $this->_is_timeless($end['value']);
         // Also check the proprietary MS all-day field.
         $ms_allday = $e->getProperty('X-MICROSOFT-CDO-ALLDAYEVENT');
         if (!empty($ms_allday) && $ms_allday[1] == 'TRUE') {
             $allday = true;
         }
         $start = $this->_time_array_to_datetime($start, $timezone);
         $end = $this->_time_array_to_datetime($end, $timezone);
         if (false === $start || false === $end) {
             throw new Ai1ec_Parse_Exception('Failed to parse one or more dates given timezone "' . var_export($timezone, true) . '"');
             continue;
         }
         // If all-day, and start and end times are equal, then this event has
         // invalid end time (happens sometimes with poorly implemented iCalendar
         // exports, such as in The Event Calendar), so set end time to 1 day
         // after start time.
//.........这里部分代码省略.........

 public function get_json()
 {
     $event_json = array();
     $filters = $this->in->exists('filters', 'int') ? $this->in->getArray('filters', 'int') : false;
     $range_start = $this->time->fromformat($this->in->get('start', ''), 'Y-m-d');
     $range_end = $this->time->fromformat($this->in->get('end', ''), 'Y-m-d');
     $filterby = $this->in->get('filterby', 'all');
     // parse the feeds
     $feeds = $this->pdh->get('calendars', 'idlist', array('feed', $filters));
     if (is_array($feeds) && count($feeds) > 0) {
         foreach ($feeds as $feed) {
             $feedurl = $this->pdh->get('calendars', 'feed', array($feed));
             if (isValidURL($feedurl)) {
                 require_once $this->root_path . 'libraries/icalcreator/iCalcreator.class.php';
                 $vcalendar = new vcalendar(array('url' => $feedurl));
                 if (TRUE === $vcalendar->parse()) {
                     $vcalendar->sort();
                     while ($comp = $vcalendar->getComponent('vevent')) {
                         $startdate = $comp->getProperty('dtstart', 1);
                         $enddate = $comp->getProperty('dtend', 1);
                         // set the date for the events
                         $allday = isset($enddate['hour']) && isset($startdate['hour']) ? false : true;
                         if ($allday) {
                             $startdate_out = sprintf("%04d", $startdate['year']) . '-' . sprintf("%02d", $startdate['month']) . '-' . sprintf("%02d", $startdate['day']) . ' 00:00';
                             $enddate_out = sprintf("%04d", $enddate['year']) . '-' . sprintf("%02d", $enddate['month']) . '-' . sprintf("%02d", $enddate['day'] - 1) . ' 00:00';
                         } else {
                             $startdate_out = sprintf("%04d", $startdate['year']) . '-' . sprintf("%02d", $startdate['month']) . '-' . sprintf("%02d", $startdate['day']) . ' ' . (isset($startdate['hour']) ? sprintf("%02d", $startdate['hour']) . ':' . sprintf("%02d", $startdate['min']) : '00:00');
                             $enddate_out = sprintf("%04d", $enddate['year']) . '-' . $enddate['month'] . '-' . $enddate['day'] . ' ' . (isset($enddate['hour']) ? $enddate['hour'] . ':' . $enddate['min'] : '00:00');
                         }
                         // build the event colours
                         $eventcolor = $this->pdh->get('calendars', 'color', $feed);
                         $eventcolor_txt = get_brightness($eventcolor) > 130 ? 'black' : 'white';
                         $event_json[] = array('eventid' => $calid, 'title' => $comp->getProperty('summary', 1), 'start' => $startdate_out, 'end' => $enddate_out, 'allDay' => $allday, 'note' => $comp->getProperty('description', 1), 'color' => $eventcolor . ' !important', 'textColor' => $eventcolor_txt . ' !important');
                     }
                 }
             }
         }
     }
     // add the calendar events to the json feed
     $calendars = $this->pdh->get('calendars', 'idlist', array('nofeed', $filters));
     $caleventids = $this->pdh->get('calendar_events', 'id_list', array(false, $range_start, $range_end, false, $filterby));
     if (is_array($caleventids) && count($caleventids) > 0) {
         foreach ($caleventids as $calid) {
             $eventextension = $this->pdh->get('calendar_events', 'extension', array($calid));
             $raidmode = $eventextension['calendarmode'];
             $eventcolor = $this->pdh->get('calendars', 'color', $this->pdh->get('calendar_events', 'calendar_id', array($calid)));
             $eventcolor_txt = get_brightness($eventcolor) > 130 ? 'black' : 'white';
             if (in_array($this->pdh->get('calendar_events', 'calendar_id', array($calid)), $calendars)) {
                 if ($raidmode == 'raid') {
                     // fetch the attendees
                     $attendees_raw = $this->pdh->get('calendar_raids_attendees', 'attendees', array($calid));
                     $attendees = array();
                     if (is_array($attendees_raw)) {
                         foreach ($attendees_raw as $attendeeid => $attendeerow) {
                             $attendees[$attendeerow['signup_status']][$attendeeid] = $attendeerow;
                         }
                     }
                     // Build the guest array
                     $guests = array();
                     if (registry::register('config')->get('calendar_raid_guests') == 1) {
                         $guestarray = registry::register('plus_datahandler')->get('calendar_raids_guests', 'members', array($calid));
                         if (is_array($guestarray)) {
                             foreach ($guestarray as $guest_row) {
                                 $guests[] = $guest_row['name'];
                             }
                         }
                     }
                     // fetch per raid data
                     $raidcal_status = $this->config->get('calendar_raid_status');
                     $rstatusdata = '';
                     if (is_array($raidcal_status)) {
                         foreach ($raidcal_status as $raidcalstat_id) {
                             if ($raidcalstat_id != 4) {
                                 $actcount = isset($attendees[$raidcalstat_id]) ? count($attendees[$raidcalstat_id]) : 0;
                                 if ($raidcalstat_id == 0) {
                                     $actcount += is_array($guests) ? count($guests) : 0;
                                 }
                                 $rstatusdata .= '<div class="raid_status' . $raidcalstat_id . '">' . $this->user->lang(array('raidevent_raid_status', $raidcalstat_id)) . ': ' . $actcount . '</div>';
                             }
                         }
                     }
                     $rstatusdata .= '<div class="raid_status_total">' . $this->user->lang('raidevent_raid_required') . ': ' . (isset($eventextension) ? $eventextension['attendee_count'] : 0) . '</div>';
                     $deadlinedate = $this->pdh->get('calendar_events', 'time_start', array($calid)) - $eventextension['deadlinedate'] * 3600;
                     $deadline = $deadlinedate > $this->time->time || $this->config->get('calendar_raid_allowstatuschange') == '1' && $this->pdh->get('calendar_raids_attendees', 'status', array($calid, $this->user->id)) > 0 && $this->pdh->get('calendar_raids_attendees', 'status', array($calid, $this->user->id)) != 4 && $this->pdh->get('calendar_events', 'time_end', array($calid)) > $this->time->time ? false : true;
                     $deadlineflag = $deadline ? '<i class="fa fa-lock fa-lg" title="' . $this->user->lang('raidevent_raid_deadl_reach') . '"></i>' : '';
                     // Build the JSON
                     $event_json[] = array('type' => 'raid', 'eventid' => $calid, 'editable' => $this->user->check_auth('a_cal_revent_conf', false) || $this->check_permission($calid) ? true : false, 'title' => $this->in->decode_entity($this->pdh->get('calendar_events', 'name', array($calid))), 'url' => $this->routing->build('calendarevent', $this->pdh->get('calendar_events', 'name', array($calid)), $calid), 'start' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_start', array($calid))), 'end' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_end', array($calid))), 'closed' => $this->pdh->get('calendar_events', 'raidstatus', array($calid)) == 1 ? true : false, 'flag' => $deadlineflag . $this->pdh->get('calendar_raids_attendees', 'html_status', array($calid, $this->user->data['user_id'])), 'icon' => $eventextension['raid_eventid'] ? $this->pdh->get('event', 'icon', array($eventextension['raid_eventid'], true)) : '', 'note' => $this->pdh->get('calendar_events', 'notes', array($calid)), 'raidleader' => $eventextension['raidleader'] > 0 ? implode(', ', $this->pdh->aget('member', 'name', 0, array($eventextension['raidleader']))) : '', 'rstatusdata' => $rstatusdata, 'color' => $eventcolor . ' !important', 'textColor' => $eventcolor_txt . ' !important');
                 } else {
                     // check if the event is private
                     if (!$this->pdh->get('calendar_events', 'private_userperm', array($calid))) {
                         continue;
                     }
                     $alldayevents = $this->pdh->get('calendar_events', 'allday', array($calid)) > 0 ? true : false;
                     $event_json[] = array('type' => 'event', 'eventid' => $calid, 'editable' => $this->user->check_auth('a_cal_revent_conf', false) || $this->check_permission($calid) ? true : false, 'url' => $this->routing->build('calendarevent', $this->pdh->get('calendar_events', 'name', array($calid)), $calid) . 'eventdetails', 'title' => $this->pdh->get('calendar_events', 'name', array($calid)), 'start' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_start', array($calid))), 'end' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_end', array($calid, $alldayevents))), 'allDay' => $alldayevents, 'note' => $this->pdh->get('calendar_events', 'notes', array($calid)), 'color' => $eventcolor, 'textColor' => $eventcolor_txt, 'isowner' => $this->pdh->get('calendar_events', 'is_owner', array($calid)), 'isinvited' => $this->pdh->get('calendar_events', 'is_invited', array($calid)), 'joinedevent' => $this->pdh->get('calendar_events', 'joined_invitation', array($calid)), 'author' => $this->pdh->get('calendar_events', 'creator', array($calid)), 'attendees' => $this->pdh->get('calendar_events', 'sharedevent_attendees', array($calid)));
                 }
             }
         }
     }
     // birthday calendar
     if ($this->config->get('calendar_show_birthday') && $this->user->check_auth('u_userlist', false)) {
//.........这里部分代码省略.........

 /**
  * Expands a list of resources to repeated events, depending on
  * recurrence rules and recurrence exceptions/modifications
  *
  * @param array()   $resources  Resources returned by GetEvents
  * @param int       $start      Start timestamp
  * @param int       $end        End timestamp
  * @param string        $calendar       Current calendar
  */
 function expand_and_parse_events($resources, $start, $end, $calendar)
 {
     $result = array();
     // Dates
     $utc = $this->CI->timezonemanager->getTz('UTC');
     $date_start = new DateTime($start, $utc);
     $date_end = new DateTime($end, $utc);
     foreach ($resources as $r) {
         $event_href = $r['href'];
         $event_etag = $r['etag'];
         $ical = new vcalendar($this->config);
         $res = $ical->parse($r['data']);
         if ($res === FALSE) {
             $this->CI->extended_logs->message('ERROR', "Couldn't parse event with href=" . $calendar . '/' . $event_href);
         }
         $ical->sort();
         $timezones = $this->get_timezones($ical);
         $sy = intval($date_start->format('Y'));
         $sm = intval($date_start->format('m'));
         $sd = intval($date_start->format('d'));
         $ey = intval($date_end->format('Y'));
         $em = intval($date_end->format('m'));
         $ed = intval($date_end->format('d'));
         /*
         log_message('INTERNALS', 'Pidiendo expansión para ' . $sy . '-'
                 . $sm . '-' . $sd . ' a ' . $ey . '-' . $em . '-' .
                 $ed);
         log_message('INTERNALS', $event_href);
         log_message('INTERNALS', $r['data']);
         */
         $expand = $ical->selectComponents($sy, $sm, $sd, $ey, $em, $ed, 'vevent', false, true, false);
         if ($expand !== FALSE) {
             foreach ($expand as $year => $year_arr) {
                 foreach ($year_arr as $month => $month_arr) {
                     foreach ($month_arr as $day => $day_arr) {
                         foreach ($day_arr as $event) {
                             $tz = $this->detect_tz($event, $timezones);
                             $result[] = $this->parse_vevent_fullcalendar($event, $event_href, $event_etag, $calendar, $tz, $timezones);
                         }
                     }
                 }
             }
         } else {
             $expand = $ical->selectComponents($sy, $sm, $sd, $ey, $em, $ed, 'vevent', true, true, false);
             if ($expand === FALSE) {
                 $this->CI->extended_logs->message('ERROR', "Server sent an event which doesn't fit in our dates interval");
             } else {
                 foreach ($expand as $event) {
                     $tz = $this->detect_tz($event, $timezones);
                     $result[] = $this->parse_vevent_fullcalendar($event, $event_href, $event_etag, $calendar, $tz, $timezones);
                 }
             }
         }
     }
     return $result;
 }

 public function get_json()
 {
     $event_json = array();
     $filters = $this->in->exists('filters', 'int') ? $this->in->getArray('filters', 'int') : false;
     // parse the feeds
     $feeds = $this->pdh->get('calendars', 'idlist', array('feed', $filters));
     if (is_array($feeds) && count($feeds) > 0) {
         foreach ($feeds as $feed) {
             $feedurl = $this->pdh->get('calendars', 'feed', array($feed));
             if (isValidURL($feedurl)) {
                 require_once $this->root_path . 'libraries/icalcreator/iCalcreator.class.php';
                 $vcalendar = new vcalendar(array('url' => $feedurl));
                 if (TRUE === $vcalendar->parse()) {
                     $vcalendar->sort();
                     while ($comp = $vcalendar->getComponent('vevent')) {
                         $startdate = $comp->getProperty('dtstart', 1);
                         $enddate = $comp->getProperty('dtend', 1);
                         $startdate_out = $startdate['year'] . '-' . $startdate['month'] . '-' . $startdate['day'] . ' ' . (isset($startdate['hour']) ? $startdate['hour'] . ':' . $startdate['min'] : '00:00');
                         $enddate_out = $enddate['year'] . '-' . $enddate['month'] . '-' . $enddate['day'] . ' ' . (isset($enddate['hour']) ? $enddate['hour'] . ':' . $enddate['min'] : '00:00');
                         $allday = isset($enddate['hour']) && isset($startdate['hour']) ? false : true;
                         $eventcolor = $this->pdh->get('calendars', 'color', $feed);
                         $eventcolor_txt = get_brightness($eventcolor) > 130 ? 'black' : 'white';
                         $event_json[] = array('eventid' => $calid, 'title' => $comp->getProperty('summary', 1), 'start' => $startdate_out, 'end' => $enddate_out, 'allDay' => $allday, 'note' => $comp->getProperty('description', 1), 'color' => '#' . $eventcolor, 'textColor' => $eventcolor_txt);
                     }
                 }
             }
         }
     }
     // add the calendar events to the json feed
     $calendars = $this->pdh->get('calendars', 'idlist', array('nofeed', $filters));
     $caleventids = $this->pdh->get('calendar_events', 'id_list', array(false, $this->in->get('start', 0), $this->in->get('end', 0)));
     if (is_array($caleventids) && count($caleventids) > 0) {
         foreach ($caleventids as $calid) {
             $eventextension = $this->pdh->get('calendar_events', 'extension', array($calid));
             $raidmode = $eventextension['calendarmode'];
             $eventcolor = $this->pdh->get('calendars', 'color', $this->pdh->get('calendar_events', 'calendar_id', array($calid)));
             $eventcolor_txt = get_brightness($eventcolor) > 130 ? 'black' : 'white';
             if (in_array($this->pdh->get('calendar_events', 'calendar_id', array($calid)), $calendars)) {
                 if ($raidmode == 'raid') {
                     // fetch the attendees
                     $attendees_raw = $this->pdh->get('calendar_raids_attendees', 'attendees', array($calid));
                     $attendees = array();
                     if (is_array($attendees_raw)) {
                         foreach ($attendees_raw as $attendeeid => $attendeerow) {
                             $attendees[$attendeerow['signup_status']][$attendeeid] = $attendeerow;
                         }
                     }
                     // Build the guest array
                     $guests = array();
                     if (registry::register('config')->get('calendar_raid_guests') == 1) {
                         $guestarray = registry::register('plus_datahandler')->get('calendar_raids_guests', 'members', array($calid));
                         if (is_array($guestarray)) {
                             foreach ($guestarray as $guest_row) {
                                 $guests[] = $guest_row['name'];
                             }
                         }
                     }
                     // fetch per raid data
                     $raidcal_status = unserialize($this->config->get('calendar_raid_status'));
                     $rstatusdata = '';
                     if (is_array($raidcal_status)) {
                         foreach ($raidcal_status as $raidcalstat_id) {
                             if ($raidcalstat_id != 4) {
                                 $actcount = isset($attendees[$raidcalstat_id]) ? count($attendees[$raidcalstat_id]) : 0;
                                 if ($raidcalstat_id == 0) {
                                     $actcount += is_array($guests) ? count($guests) : 0;
                                 }
                                 $rstatusdata .= '<div class="raid_status' . $raidcalstat_id . '">' . $this->user->lang(array('raidevent_raid_status', $raidcalstat_id)) . ': ' . $actcount . '</div>';
                             }
                         }
                     }
                     $rstatusdata .= '<div class="raid_status_total">' . $this->user->lang('raidevent_raid_required') . ': ' . (isset($eventextension) ? $eventextension['attendee_count'] : 0) . '</div>';
                     $deadlinedate = $this->pdh->get('calendar_events', 'time_start', array($calid)) - $eventextension['deadlinedate'] * 3600;
                     $deadline = $deadlinedate > $this->time->time || $this->config->get('calendar_raid_allowstatuschange') == '1' && $this->pdh->get('calendar_raids_attendees', 'status', array($calid, $this->user->id)) > 0 && $this->pdh->get('calendar_raids_attendees', 'status', array($calid, $this->user->id)) != 4 && $this->pdh->get('calendar_events', 'time_end', array($calid)) > $this->time->time ? false : true;
                     $deadlineflag = $deadline ? '<img src="' . $this->root_path . 'images/calendar/clock_s.png" alt="Deadline" title="' . $this->user->lang('raidevent_raid_deadl_reach') . '" />' : '';
                     // Build the JSON
                     $event_json[] = array('title' => $this->in->decode_entity($this->pdh->get('calendar_events', 'name', array($calid))), 'start' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_start', array($calid))), 'end' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_end', array($calid))), 'closed' => $this->pdh->get('calendar_events', 'raidstatus', array($calid)) == 1 ? true : false, 'editable' => true, 'eventid' => $calid, 'flag' => $deadlineflag . $this->pdh->get('calendar_raids_attendees', 'html_status', array($calid, $this->user->data['user_id'])), 'url' => 'calendar/viewcalraid.php' . $this->SID . '&eventid=' . $calid, 'icon' => $eventextension['raid_eventid'] ? $this->pdh->get('event', 'icon', array($eventextension['raid_eventid'], true, true)) : '', 'note' => $this->pdh->get('calendar_events', 'notes', array($calid)), 'raidleader' => $eventextension['raidleader'] > 0 ? implode(', ', $this->pdh->aget('member', 'name', 0, array($eventextension['raidleader']))) : '', 'rstatusdata' => $rstatusdata, 'color' => '#' . $eventcolor, 'textColor' => $eventcolor_txt);
                 } else {
                     $event_json[] = array('eventid' => $calid, 'title' => $this->pdh->get('calendar_events', 'name', array($calid)), 'start' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_start', array($calid))), 'end' => $this->time->date('Y-m-d H:i', $this->pdh->get('calendar_events', 'time_end', array($calid))), 'allDay' => $this->pdh->get('calendar_events', 'allday', array($calid)) > 0 ? true : false, 'note' => $this->pdh->get('calendar_events', 'notes', array($calid)), 'color' => '#' . $eventcolor, 'textColor' => $eventcolor_txt);
                 }
             }
         }
     }
     // Output the array as JSON
     echo json_encode($event_json);
     exit;
 }

 /**
  * Process vcalendar instance - add events to database.
  *
  * @param vcalendar $v    Calendar to retrieve data from.
  * @param array     $args Arbitrary arguments map.
  *
  * @throws Ai1ec_Parse_Exception
  *
  * @internal param stdClass $feed           Instance of feed (see Ai1ecIcs plugin).
  * @internal param string   $comment_status WP comment status: 'open' or 'closed'.
  * @internal param int      $do_show_map    Map display status (DB boolean: 0 or 1).
  *
  * @return int Count of events added to database.
  */
 public function add_vcalendar_events_to_db(vcalendar $v, array $args)
 {
     $forced_timezone = null;
     $feed = isset($args['feed']) ? $args['feed'] : null;
     $comment_status = isset($args['comment_status']) ? $args['comment_status'] : 'open';
     $do_show_map = isset($args['do_show_map']) ? $args['do_show_map'] : 0;
     $count = 0;
     $events_in_db = isset($args['events_in_db']) ? $args['events_in_db'] : 0;
     //sort by event date function _cmpfcn of iCalcreator.class.php
     $v->sort();
     // Reverse the sort order, so that RECURRENCE-IDs are listed before the
     // defining recurrence events, and therefore take precedence during
     // caching.
     $v->components = array_reverse($v->components);
     // TODO: select only VEVENT components that occur after, say, 1 month ago.
     // Maybe use $v->selectComponents(), which takes into account recurrence
     // Fetch default timezone in case individual properties don't define it
     $tz = $v->getComponent('vtimezone');
     $local_timezone = $this->_registry->get('date.timezone')->get_default_timezone();
     $timezone = $local_timezone;
     if (!empty($tz)) {
         $timezone = $tz->getProperty('TZID');
     }
     $feed_name = $v->getProperty('X-WR-CALNAME');
     $x_wr_timezone = $v->getProperty('X-WR-TIMEZONE');
     if (isset($x_wr_timezone[1]) && is_array($x_wr_timezone)) {
         $forced_timezone = (string) $x_wr_timezone[1];
         $timezone = $forced_timezone;
     }
     $messages = array();
     if (empty($forced_timezone)) {
         $forced_timezone = $local_timezone;
     }
     $current_timestamp = $this->_registry->get('date.time')->format_to_gmt();
     // initialize empty custom exclusions structure
     $exclusions = array();
     // go over each event
     while ($e = $v->getComponent('vevent')) {
         // Event data array.
         $data = array();
         // =====================
         // = Start & end times =
         // =====================
         $start = $e->getProperty('dtstart', 1, true);
         $end = $e->getProperty('dtend', 1, true);
         // For cases where a "VEVENT" calendar component
         // specifies a "DTSTART" property with a DATE value type but none
         // of "DTEND" nor "DURATION" property, the event duration is taken to
         // be one day.  For cases where a "VEVENT" calendar component
         // specifies a "DTSTART" property with a DATE-TIME value type but no
         // "DTEND" property, the event ends on the same calendar date and
         // time of day specified by the "DTSTART" property.
         if (empty($end)) {
             // #1 if duration is present, assign it to end time
             $end = $e->getProperty('duration', 1, true, true);
             if (empty($end)) {
                 // #2 if only DATE value is set for start, set duration to 1 day
                 if (!isset($start['value']['hour'])) {
                     $end = array('value' => array('year' => $start['value']['year'], 'month' => $start['value']['month'], 'day' => $start['value']['day'] + 1, 'hour' => 0, 'min' => 0, 'sec' => 0));
                     if (isset($start['value']['tz'])) {
                         $end['value']['tz'] = $start['value']['tz'];
                     }
                 } else {
                     // #3 set end date to start time
                     $end = $start;
                 }
             }
         }
         $categories = $e->getProperty("CATEGORIES", false, true);
         $imported_cat = array(Ai1ec_Event_Taxonomy::CATEGORIES => array());
         // If the user chose to preserve taxonomies during import, add categories.
         if ($categories && $feed->keep_tags_categories) {
             $imported_cat = $this->add_categories_and_tags($categories['value'], $imported_cat, false, true);
         }
         $feed_categories = $feed->feed_category;
         if (!empty($feed_categories)) {
             $imported_cat = $this->add_categories_and_tags($feed_categories, $imported_cat, false, false);
         }
         $tags = $e->getProperty("X-TAGS", false, true);
         $imported_tags = array(Ai1ec_Event_Taxonomy::TAGS => array());
         // If the user chose to preserve taxonomies during import, add tags.
         if ($tags && $feed->keep_tags_categories) {
             $imported_tags = $this->add_categories_and_tags($tags[1]['value'], $imported_tags, true, true);
         }
         $feed_tags = $feed->feed_tags;
         if (!empty($feed_tags)) {
//.........这里部分代码省略.........

 function GetMessage($folderid, $id, $truncsize, $mimesupport = 0)
 {
     debugLog('CalDAV::GetMessage(' . $folderid . ', ' . $id . ', ..)');
     if (trim($id) == "") {
         return;
     }
     if ($folderid == "calendar") {
         $output = $this->_events[$id]['data'];
     } elseif ($folderid == "tasks") {
         $output = $this->_tasks[$id]['data'];
     } else {
         return;
     }
     //debugLog("CalDAV::Got File ".$id." now parseing ".$output);
     $v = new vcalendar();
     $v->runparse($output);
     $v->sort();
     if ($folderid == "tasks") {
         while ($vtodo = $v->getComponent('vtodo', $vcounter)) {
             $message = $this->converttotask($vtodo, $truncsize);
             $vcounter++;
         }
     } else {
         $vcounter = 1;
         $fullexceptionsarray = array();
         while ($vevent = $v->getComponent('vevent', $vcounter)) {
             $val = $vevent->getProperty("RECURRENCE-ID");
             if ($val === false) {
                 $message = $this->converttoappointment($vevent, $truncsize);
             } else {
                 $tmp = $this->converttoappointment($vevent, $truncsize);
                 $tmp->deleted = "0";
                 //The exceptionstarttime is the ORIGINAL starttime of the event
                 //On Thunderbird this is equal to the RECCURENCE-ID (which is in $val)
                 $tmp->exceptionstarttime = mktime($val['hour'], $val['min'], $val['sec'], $val['month'], $val['day'], $val['year']);
                 unset($tmp->uid);
                 unset($tmp->exceptions);
                 array_push($fullexceptionsarray, $tmp);
                 unset($tmp);
             }
             $vcounter++;
         }
         $message->exceptions = array_merge($message->exceptions, $fullexceptionsarray);
     }
     if ($vtimezone = $v->getComponent('vtimezone')) {
         $message = $this->setoutlooktimezone($message, $vtimezone);
     }
     debugLog("CalDAV::Finsihed Converting " . $id . " now returning");
     return $message;
 }

/**
 * @param DBClass_friendica_calendars $calendar
 * @param DBClass_friendica_calendarobjects $calendarobject
 */
function renderCalDavEntry_data(&$calendar, &$calendarobject)
{
    $a = get_app();
    $v = new vcalendar();
    $v->setConfig('unique_id', $a->get_hostname());
    $v->parse($calendarobject->calendardata);
    $v->sort();
    $eventArray = $v->selectComponents(2009, 1, 1, date("Y") + 2, 12, 30);
    $start_min = $end_max = "";
    $allday = $summary = $vevent = $rrule = $color = $start = $end = null;
    $location = $description = "";
    foreach ($eventArray as $yearArray) {
        foreach ($yearArray as $monthArray) {
            foreach ($monthArray as $day => $dailyEventsArray) {
                foreach ($dailyEventsArray as $vevent) {
                    /** @var $vevent vevent  */
                    $start = "";
                    $rrule = "NULL";
                    $allday = 0;
                    $dtstart = $vevent->getProperty('X-CURRENT-DTSTART');
                    if (is_array($dtstart)) {
                        $start = "'" . $dtstart[1] . "'";
                        if (strpos($dtstart[1], ":") === false) {
                            $allday = 1;
                        }
                    } else {
                        $dtstart = $vevent->getProperty('dtstart');
                        if (isset($dtstart["day"]) && $dtstart["day"] == $day) {
                            // Mehrtägige Events nur einmal rein
                            if (isset($dtstart["hour"])) {
                                $start = "'" . $dtstart["year"] . "-" . $dtstart["month"] . "-" . $dtstart["day"] . " " . $dtstart["hour"] . ":" . $dtstart["minute"] . ":" . $dtstart["secont"] . "'";
                            } else {
                                $start = "'" . $dtstart["year"] . "-" . $dtstart["month"] . "-" . $dtstart["day"] . " 00:00:00'";
                                $allday = 1;
                            }
                        }
                    }
                    $dtend = $vevent->getProperty('X-CURRENT-DTEND');
                    if (is_array($dtend)) {
                        $end = "'" . $dtend[1] . "'";
                        if (strpos($dtend[1], ":") === false) {
                            $allday = 1;
                        }
                    } else {
                        $dtend = $vevent->getProperty('dtend');
                        if (isset($dtend["hour"])) {
                            $end = "'" . $dtend["year"] . "-" . $dtend["month"] . "-" . $dtend["day"] . " " . $dtend["hour"] . ":" . $dtend["minute"] . ":" . $dtend["second"] . "'";
                        } else {
                            $end = "'" . $dtend["year"] . "-" . $dtend["month"] . "-" . $dtend["day"] . " 00:00:00' - INTERVAL 1 SECOND";
                            $allday = 1;
                        }
                    }
                    $summary = $vevent->getProperty('summary');
                    $description = $vevent->getProperty('description');
                    $location = $vevent->getProperty('location');
                    $rrule_prob = $vevent->getProperty('rrule');
                    if ($rrule_prob != null) {
                        $rrule = $vevent->createRrule();
                        $rrule = "'" . dbesc($rrule) . "'";
                    }
                    $color_ = $vevent->getProperty("X-ANIMEXX-COLOR");
                    $color = is_array($color_) ? $color_[1] : "NULL";
                    if ($start_min == "" || preg_replace("/[^0-9]/", "", $start) < preg_replace("/[^0-9]/", "", $start_min)) {
                        $start_min = $start;
                    }
                    if ($end_max == "" || preg_replace("/[^0-9]/", "", $end) > preg_replace("/[^0-9]/", "", $start_min)) {
                        $end_max = $end;
                    }
                }
            }
        }
    }
    if ($start_min != "") {
        if ($allday && mb_strlen($end_max) == 12) {
            $x = explode("-", str_replace("'", "", $end_max));
            $time = mktime(0, 0, 0, IntVal($x[1]), IntVal($x[2]), IntVal($x[0]));
            $end_max = date("'Y-m-d H:i:s'", $time - 1);
        }
        q("INSERT INTO %s%sjqcalendar (`uid`, `namespace`, `namespace_id`, `ical_uri`, `Subject`, `Location`, `Description`, `StartTime`, `EndTime`, `IsAllDayEvent`, `RecurringRule`, `Color`)\n\t\t\tVALUES (%d, %d, %d, '%s', '%s', '%s', '%s', %s, %s, %d, '%s', '%s')", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($calendar->uid), IntVal($calendarobject->namespace), IntVal($calendarobject->namespace_id), dbesc($calendarobject->uri), dbesc($summary), dbesc($location), dbesc(str_replace("\\n", "\n", $description)), $start_min, $end_max, IntVal($allday), dbesc($rrule), dbesc($color));
        foreach ($vevent->components as $comp) {
            /** @var $comp calendarComponent */
            $trigger = $comp->getProperty("TRIGGER");
            $sql_field = $trigger["relatedStart"] ? $start : $end;
            $sql_op = $trigger["before"] ? "DATE_SUB" : "DATE_ADD";
            $num = "";
            $rel_type = "";
            $rel_value = 0;
            if (isset($trigger["second"])) {
                $num = IntVal($trigger["second"]) . " SECOND";
                $rel_type = "second";
                $rel_value = IntVal($trigger["second"]);
            }
            if (isset($trigger["minute"])) {
                $num = IntVal($trigger["minute"]) . " MINUTE";
                $rel_type = "minute";
                $rel_value = IntVal($trigger["minute"]);
//.........这里部分代码省略.........

 /**
  * add_vcalendar_events_to_db method
  *
  * Process vcalendar instance - add events to database
  *
  * @param vcalendar $v              Calendar to retrieve data from
  * @param stdClass  $feed           Instance of feed (see Ai1ecIcs plugin)
  * @param string    $comment_status WP comment status: 'open' or 'closed'
  * @param int       $do_show_map    Map display status (DB boolean: 0 or 1)
  *
  * @return int Count of events added to database
  */
 public function add_vcalendar_events_to_db(vcalendar $v, $feed, $comment_status, $do_show_map = 0)
 {
     global $ai1ec_events_helper;
     $count = 0;
     $do_show_map = Ai1ec_Number_Utility::db_bool($do_show_map);
     $v->sort();
     // Reverse the sort order, so that RECURRENCE-IDs are listed before the
     // defining recurrence events, and therefore take precedence during
     // caching.
     $v->components = array_reverse($v->components);
     // TODO: select only VEVENT components that occur after, say, 1 month ago.
     // Maybe use $v->selectComponents(), which takes into account recurrence
     // Fetch default timezone in case individual properties don't define it
     $timezone = $v->getProperty('X-WR-TIMEZONE');
     $timezone = $timezone[1];
     // go over each event
     while ($e = $v->getComponent('vevent')) {
         // Event data array.
         $data = array();
         // =====================
         // = Start & end times =
         // =====================
         $start = $e->getProperty('dtstart', 1, true);
         $end = $e->getProperty('dtend', 1, true);
         // For cases where a "VEVENT" calendar component
         // specifies a "DTSTART" property with a DATE value type but no
         // "DTEND" nor "DURATION" property, the event's duration is taken to
         // be one day.  For cases where a "VEVENT" calendar component
         // specifies a "DTSTART" property with a DATE-TIME value type but no
         // "DTEND" property, the event ends on the same calendar date and
         // time of day specified by the "DTSTART" property.
         if (empty($end)) {
             // #1 if duration is present, assign it to end time
             $end = $e->getProperty('duration', 1, true, true);
             if (empty($end)) {
                 // #2 if only DATE value is set for start, set duration to 1 day
                 if (!isset($start['value']['hour'])) {
                     $end = array('year' => $start['value']['year'], 'month' => $start['value']['month'], 'day' => $start['value']['day'] + 1, 'hour' => 0, 'min' => 0, 'sec' => 0, 'tz' => $start['value']['tz']);
                 } else {
                     // #3 set end date to start time
                     $end = $start;
                 }
             }
         }
         // Event is all-day if no time components are defined
         $allday = !isset($start['value']['hour']);
         // Also check the proprietary MS all-day field.
         $ms_allday = $e->getProperty('X-MICROSOFT-CDO-ALLDAYEVENT');
         if (!empty($ms_allday) && $ms_allday[1] == 'TRUE') {
             $allday = true;
         }
         // convert times to GMT UNIX timestamps
         $start = $this->time_array_to_timestamp($start, $timezone);
         $end = $this->time_array_to_timestamp($end, $timezone);
         if (false === $start || false === $end) {
             trigger_error('Failed to parse one or more dates given timezone "' . var_export($timezone, true) . '".', E_USER_WARNING);
             continue;
         }
         // If all-day, and start and end times are equal, then this event has
         // invalid end time (happens sometimes with poorly implemented iCalendar
         // exports, such as in The Event Calendar), so set end time to 1 day
         // after start time.
         if ($allday && $start === $end) {
             $end += 24 * 60 * 60;
         }
         // Due to potential time zone differences (WP time zone vs. feed time
         // zone), must set all-day event start/end dates to midnight of the
         // respective days, in the *local* time zone.
         if ($allday) {
             $start = $ai1ec_events_helper->gmgetdate($start);
             $start = gmmktime(0, 0, 0, $start['mon'], $start['mday'], $start['year']);
             $start = $ai1ec_events_helper->local_to_gmt($start);
             $end = $ai1ec_events_helper->gmgetdate($end);
             $end = gmmktime(0, 0, 0, $end['mon'], $end['mday'], $end['year']);
             $end = $ai1ec_events_helper->local_to_gmt($end);
         }
         $data += compact('start', 'end', 'allday');
         // =======================================
         // = Recurrence rules & recurrence dates =
         // =======================================
         if ($rrule = $e->createRrule()) {
             $rrule = trim(end(explode(':', $rrule)));
         }
         if ($exrule = $e->createExrule()) {
             $exrule = trim(end(explode(':', $exrule)));
         }
         if ($rdate = $e->createRdate()) {
             $rdate = trim(end(explode(':', $rdate)));
//.........这里部分代码省略.........

function createTestFile()
{
    $dirFile = CALDIR . DIRECTORY_SEPARATOR . TESTFILE;
    $calendar = new vcalendar();
    $calendar->setConfig('unique_id', UNIQUE);
    if (!$calendar->setConfig('directory', CALDIR)) {
        addLogEntry(1, '  ERROR (11) when setting directory \'' . CALDIR . '\', check directory/file permissions!!');
        return FALSE;
    } elseif (!$calendar->setConfig('filename', TESTFILE)) {
        addLogEntry(1, "  ERROR (12) when setting directory/file '{$dirFile}', check directory/file permissions!!");
        return FALSE;
    }
    $calendar->setProperty('METHOD', METHOD);
    $calendar->setProperty('X-WR-CALNAME', CALNAME);
    $calendar->setProperty('X-WR-CALDESC', CALDESC);
    $calendar->setProperty('X-WR-TIMEZONE', TIMEZONE);
    $date = mktime(0, 0, 0, (int) substr(THISDATE, 4, 2), (int) substr(THISDATE, 6, 2), (int) substr(THISDATE, 0, 4));
    $stopDate = $date + 7 * 24 * 3600;
    $eventCount = 1;
    // random priority, 1 to 9. HIGH (1-4), MEDIUM (5), LOW (6-9)
    // reversed prio; HIGH: weight 1, MEDIUM weight 4, LOW: weight 8
    $prioArr = array();
    for ($r = 1; $r <= 9; $r++) {
        $weight = 5 < $r ? 1 : 5 > $r ? 8 : 4;
        for ($r1 = 1; $r1 <= $weight; $r1++) {
            $prioArr[] = $r;
        }
    }
    mt_srand();
    shuffle($prioArr);
    // array to randomly select a summary from
    $summaries = array('Duis ac dui sit amet ante auctor euismod.', 'Suspendisse_pellentesque_velit_in_tortor.', 'Mauris vulputate.', 'Nulla sapien pede, dapibus sed.', 'Maecenas tristique, pede_id_sollicitudin_posuere, enim nibh mollis odio.', 'Lorem ipsum dolor sit amet, consectetuerAdipiscingElit.');
    while ($date <= $stopDate) {
        $dayCount = 1;
        while ($dayCount < 4) {
            $event = new vevent();
            $eventdate = $date + mt_rand(7, 18) * 3600;
            // random start hour, 7 to 18
            $event->setProperty('DTSTART', array('timestamp' => $eventdate));
            // random duration, 1-4 hours or 2 days
            if (9 > mt_rand(1, 9)) {
                $event->setProperty('DURATION', 0, 0, mt_rand(1, 4));
            } else {
                $event->setProperty('DURATION', 0, 2);
            }
            // 2 days duration
            $event->setProperty('SUMMARY', "Event #{$eventCount}. " . $summaries[mt_rand(0, 5)]);
            $event->setProperty('CATEGORIES', "Category #{$eventCount}");
            $event->setProperty('LOCATION', "Location #{$eventCount}");
            $event->setProperty('RESOURCES', "Resource #{$eventCount}");
            $event->setProperty('ORGANIZER', "chair.{$eventCount}@" . UNIQUE);
            $event->setProperty('CONTACT', "contact.{$eventCount}@" . UNIQUE);
            $event->setProperty('DESCRIPTION', 'Lorem ipsum dolor sit amet, ' . 'consectetuer adipiscing elit. ' . 'Mauris vulputate. Suspendisse ' . 'pellentesque velit in tortor. ' . 'Nulla sapien pede, dapibus sed.');
            // random priority, 1 to 9. HIGH (1-4), MEDIUM (5), LOW (6-9)
            $event->setProperty('PRIORITY', $prioArr[mt_rand(0, count($prioArr) - 1)]);
            // two attendees every event
            $event->setProperty('ATTENDEE', 'attendee.' . $eventCount . '.1@' . UNIQUE);
            $event->setProperty('ATTENDEE', 'attendee.' . $eventCount . '.2@' . UNIQUE);
            // two comments every event
            $event->setProperty('COMMENT', 'Duis ac dui sit amet ante auctor euismod. Sed vulputate.');
            $event->setProperty('COMMENT', 'Maecenas tristique, pede id sollicitudin posuere, enim nibh mollis odio.');
            $event->setProperty('CREATED', array('timestamp' => $eventdate - 2 * 24 * 3600));
            // fake two days before event startdate
            $event->setProperty('LAST-MODIFIED', array('timestamp' => $eventdate - 23 * 3600));
            // fake 25 hours before event startdate
            if (5 > $eventCount) {
                $event->setProperty('RRULE', array('FREQ' => 'DAILY', 'COUNT' => 4, 'INTERVAL' => 3));
                $event->setProperty('EXRULE', array('FREQ' => 'DAILY', 'COUNT' => 2, 'INTERVAL' => 6));
            }
            $event->setProperty('URL', 'http://www.kigkonsult.se/tinycal/index.php');
            if (FALSE === $calendar->setComponent($event)) {
                error_log('setComponent error');
            }
            $eventCount++;
            $dayCount++;
        }
        $date += 24 * 3600;
    }
    $calendar->sort();
    if (FALSE === $calendar->saveCalendar()) {
        addLogEntry(1, "  ERROR (13) saving calendar file '{$dirFile}'");
    }
}