PHP vcalendar::setComponent方法代码示例

 private static function row2array($row, $timezone, $hostname, $uid, $namespace_id)
 {
     $v = new vcalendar();
     $v->setConfig('unique_id', $hostname);
     $v->setProperty('method', 'PUBLISH');
     $v->setProperty("x-wr-calname", "AnimexxCal");
     $v->setProperty("X-WR-CALDESC", "Animexx Calendar");
     $v->setProperty("X-WR-TIMEZONE", $timezone);
     if ($row["adjust"]) {
         $start = datetime_convert('UTC', date_default_timezone_get(), $row["start"]);
         $finish = datetime_convert('UTC', date_default_timezone_get(), $row["finish"]);
     } else {
         $start = $row["start"];
         $finish = $row["finish"];
     }
     $allday = strpos($start, "00:00:00") !== false && strpos($finish, "00:00:00") !== false;
     /*
     
     if ($allday) {
     	$dat = Datetime::createFromFormat("Y-m-d H:i:s", $finish_tmp);
     	$dat->sub(new DateInterval("P1D"));
     	$finish = datetime_convert("UTC", date_default_timezone_get(), $dat->format("Y-m-d H:i:s"));
     	var_dump($finish);
     }
     */
     $subject = substr(preg_replace("/\\[[^\\]]*\\]/", "", $row["desc"]), 0, 100);
     $description = preg_replace("/\\[[^\\]]*\\]/", "", $row["desc"]);
     $vevent = dav_create_vevent(wdcal_mySql2icalTime($row["start"]), wdcal_mySql2icalTime($row["finish"]), false);
     $vevent->setLocation(icalendar_sanitize_string($row["location"]));
     $vevent->setSummary(icalendar_sanitize_string($subject));
     $vevent->setDescription(icalendar_sanitize_string($description));
     $v->setComponent($vevent);
     $ical = $v->createCalendar();
     return array("uid" => $uid, "namespace" => CALDAV_NAMESPACE_FRIENDICA_NATIVE, "namespace_id" => $namespace_id, "date" => $row["edited"], "data_uri" => "friendica-" . $namespace_id . "-" . $row["id"] . "@" . $hostname, "data_subject" => $subject, "data_location" => $row["location"], "data_description" => $description, "data_start" => $start, "data_end" => $finish, "data_allday" => $allday, "data_type" => $row["type"], "ical" => $ical, "ical_size" => strlen($ical), "ical_etag" => md5($ical));
 }

 public function ical($params)
 {
     $this->setView('ical.php');
     $official = isset($params['official']);
     $group_name = isset($params['group']) ? $params['group'] : null;
     $event_model = new Event_Model();
     $events = $event_model->getUpcoming($group_name, $official, false);
     // Creation of the iCal content
     $cache_entry = 'ical-' . (isset($group_name) ? $group_name : '') . '-' . ($official ? 'official' : 'non-official');
     $content = Cache::read($cache_entry);
     if (!$content) {
         require_once APP_DIR . 'classes/class.iCalcreator.php';
         $cal = new vcalendar();
         $cal->setConfig('unique_id', $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']);
         $cal->setProperty('method', 'PUBLISH');
         $cal->setProperty('x-wr-calname', $official ? __('EVENTS_TITLE_OFFICIAL') : __('EVENTS_TITLE_NONOFFICIAL'));
         $cal->setProperty('X-WR-CALDESC', '');
         $cal->setProperty('X-WR-TIMEZONE', date('e'));
         foreach ($events as $event) {
             $vevent = new vevent();
             $vevent->setProperty('dtstart', array('year' => (int) date('Y', $event['date_start']), 'month' => (int) date('n', $event['date_start']), 'day' => (int) date('j', $event['date_start']), 'hour' => (int) date('G', $event['date_start']), 'min' => (int) date('i', $event['date_start']), 'sec' => (int) date('s', $event['date_start'])));
             $vevent->setProperty('dtend', array('year' => (int) date('Y', $event['date_end']), 'month' => (int) date('n', $event['date_end']), 'day' => (int) date('j', $event['date_end']), 'hour' => (int) date('G', $event['date_end']), 'min' => (int) date('i', $event['date_end']), 'sec' => (int) date('s', $event['date_end'])));
             $vevent->setProperty('summary', $event['title']);
             $vevent->setProperty('description', $event['message']);
             $cal->setComponent($vevent);
         }
         $content = $cal->createCalendar();
         Cache::write($cache_entry, $content, 2 * 3600);
     }
     $this->set('content', $content);
 }

$e->setProperty('rrule', array('FREQ' => 'YEARLY'));
$c->setComponent($e);
$str = $c->createCalendar();
echo $str;
echo "<br />\n\n";
/*
 *   BEGIN:VTODO
 *   UID:19970901T130000Z-123404@host.com
 *   DTSTAMP:19970901T1300Z
 *   DTSTART:19970415T133000Z
 *   DUE:19970416T045959Z
 *   SUMMARY:1996 Income Tax Preparation
 *   CLASS:CONFIDENTIAL
 *   CATEGORIES:FAMILY,FINANCE
 *   PRIORITY:1
 *   STATUS:NEEDS-ACTION
 *   END:VTODO
 */
$c = new vcalendar();
$t = new vtodo();
$t->setProperty('dtstart', '19970415T133000 GMT');
$t->setProperty('due', '19970416T045959 GMT');
$t->setProperty('summary', '1996 Income Tax Preparation');
$t->setProperty('class', 'CONFIDENTIAL');
$t->setProperty('categories', 'FAMILY');
$t->setProperty('categories', 'FINANCE');
$t->setProperty('priority', 1);
$t->setProperty('status', 'NEEDS-ACTION');
$c->setComponent($t);
$str = $c->createCalendar();
echo $str;

 /**
  * toICS()
  *
  * Outputs group schedules in ICS format
  */
 function toICS()
 {
     require_once BPSP_PLUGIN_DIR . '/schedules/iCalcreator.class.php';
     global $bp;
     define('ICAL_LANG', get_bloginfo('language'));
     $cal = new vcalendar();
     $cal->setConfig('unique_id', str_replace('http://', '', get_bloginfo('siteurl')));
     $cal->setConfig('filename', $bp->groups->current_group->slug);
     $cal->setProperty('X-WR-CALNAME', __('Calendar for: ', 'bpsp') . $bp->groups->current_group->name);
     $cal->setProperty('X-WR-CALDESC', $bp->groups->current_group->description);
     $cal->setProperty('X-WR-TIMEZONE', get_option('timezone_string'));
     $schedules = $this->has_schedules();
     $assignments = BPSP_Assignments::has_assignments();
     $entries = array_merge($assignments, $schedules);
     foreach ($entries as $entry) {
         setup_postdata($entry);
         $e = new vevent();
         if ($entry->post_type == "schedule") {
             $date = getdate(strtotime($entry->start_date));
         } elseif ($entry->post_type == "assignment") {
             $date = getdate(strtotime($entry->post_date));
         }
         $dtstart['year'] = $date['year'];
         $dtstart['month'] = $date['mon'];
         $dtstart['day'] = $date['mday'];
         $dtstart['hour'] = $date['hours'];
         $dtstart['min'] = $date['minutes'];
         $dtstart['sec'] = $date['seconds'];
         $e->setProperty('dtstart', $dtstart);
         $e->setProperty('description', get_the_content() . "\n\n" . $entry->permalink);
         if (!empty($entry->location)) {
             $e->setProperty('location', $entry->location);
         }
         if ($entry->post_type == "assignment") {
             $entry->end_date = $entry->due_date;
         }
         // make assignments compatible with schedule parser
         if (!empty($entry->end_date)) {
             $date = getdate(strtotime($entry->end_date));
             $dtend['year'] = $date['year'];
             $dtend['month'] = $date['mon'];
             $dtend['day'] = $date['mday'];
             $dtend['hour'] = $date['hours'];
             $dtend['min'] = $date['minutes'];
             $dtend['sec'] = $date['seconds'];
             $e->setProperty('dtend', $dtend);
         } else {
             $e->setProperty('duration', 0, 1, 0);
         }
         // Assume it's an one day event
         $e->setProperty('summary', get_the_title($entry->ID));
         $e->setProperty('status', 'CONFIRMED');
         $cal->setComponent($e);
     }
     header("HTTP/1.1 200 OK");
     die($cal->returnCalendar());
 }

 /**
  * @param array $start
  * @param array $end
  * @param string $subject
  * @param bool $allday
  * @param string $description
  * @param string $location
  * @param null $color
  * @param string $timezone
  * @param bool $notification
  * @param null $notification_type
  * @param null $notification_value
  * @return array|string
  */
 public function addItem($start, $end, $subject, $allday = false, $description = "", $location = "", $color = null, $timezone = "", $notification = true, $notification_type = null, $notification_value = null)
 {
     $a = get_app();
     $v = new vcalendar();
     $v->setConfig('unique_id', $a->get_hostname());
     $v->setProperty('method', 'PUBLISH');
     $v->setProperty("x-wr-calname", "AnimexxCal");
     $v->setProperty("X-WR-CALDESC", "Animexx Calendar");
     $v->setProperty("X-WR-TIMEZONE", $a->timezone);
     $vevent = dav_create_vevent($start, $end, $allday);
     $vevent->setLocation(icalendar_sanitize_string($location));
     $vevent->setSummary(icalendar_sanitize_string($subject));
     $vevent->setDescription(icalendar_sanitize_string($description));
     if (!is_null($color) && $color >= 0) {
         $vevent->setProperty("X-ANIMEXX-COLOR", $color);
     }
     if ($notification && $notification_type == null) {
         if ($allday) {
             $notification_type = "hour";
             $notification_value = 24;
         } else {
             $notification_type = "minute";
             $notification_value = 60;
         }
     }
     if ($notification) {
         $valarm = new valarm();
         $valarm->setTrigger($notification_type == "year" ? $notification_value : 0, $notification_type == "month" ? $notification_value : 0, $notification_type == "day" ? $notification_value : 0, $notification_type == "week" ? $notification_value : 0, $notification_type == "hour" ? $notification_value : 0, $notification_type == "minute" ? $notification_value : 0, $notification_type == "second" ? $notification_value : 0, true, $notification_value > 0);
         $valarm->setAction("DISPLAY");
         $valarm->setDescription($subject);
         $vevent->setComponent($valarm);
     }
     $v->setComponent($vevent);
     $ical = $v->createCalendar();
     $obj_id = trim($vevent->getProperty("UID"));
     $calendarBackend = new Sabre_CalDAV_Backend_Std();
     $calendarBackend->createCalendarObject($this->getNamespace() . "-" . $this->namespace_id, $obj_id . ".ics", $ical);
     return $obj_id . ".ics";
 }

//.........这里部分代码省略.........
         //  Set the timezone for this calendar based on the first event's info
         // -------------------------------------
         if ($key == 0) {
             // -------------------------------------
             //  Convert calendar_name to calendar_id
             // -------------------------------------
             if ($this->P->value('calendar_id') == '' and $this->P->value('calendar_name') != '') {
                 $ids = $this->data->get_calendar_id_from_name($this->P->value('calendar_name'), NULL, $this->P->params['calendar_name']['details']['not']);
                 $this->P->set('calendar_id', implode('|', $ids));
             }
             //--------------------------------------------
             //	lets try to get the timezone from the
             //	passed calendar ID if there is one
             //--------------------------------------------
             $cal_timezone = FALSE;
             $cal_tz_offset = FALSE;
             if ($this->P->value('calendar_id') != '') {
                 $sql = "SELECT \ttz_offset, timezone\n\t\t\t\t\t\t\tFROM\texp_calendar_calendars\n\t\t\t\t\t\t\tWHERE \tcalendar_id\n\t\t\t\t\t\t\tIN \t\t(" . ee()->db->escape_str(implode(',', explode('|', $this->P->value('calendar_id')))) . ")\n\t\t\t\t\t\t\tLIMIT\t1";
                 $cal_tz_query = ee()->db->query($sql);
                 if ($cal_tz_query->num_rows() > 0) {
                     $cal_timezone = $cal_tz_query->row('timezone');
                     $cal_tz_offset = $cal_tz_query->row('tz_offset');
                 }
             }
             //last resort, we get it from the current event
             $T = new vtimezone();
             $T->setProperty('tzid', $cal_timezone ? $cal_timezone : $timezone);
             $T->setProperty('tzoffsetfrom', '+0000');
             $tzoffsetto = $cal_tz_offset ? $cal_tz_offset : $tz_offset;
             if ($tzoffsetto === '0000') {
                 $tzoffsetto = '+0000';
             }
             $T->setProperty('tzoffsetto', $tzoffsetto);
             $ICAL->setComponent($T);
         }
         $title = strip_tags($title);
         $description = strip_tags(trim($summary));
         $location = strip_tags(trim($location));
         // -------------------------------------
         //  Occurrences?
         // -------------------------------------
         $occurrences = explode('|', rtrim($occurrences, '|'));
         $odata = array();
         foreach ($occurrences as $k => $occ) {
             $occ = trim($occ);
             if ($occ == '') {
                 continue;
             }
             $occ = explode($r, $occ);
             $odata[$k][] = $occ[0];
             $odata[$k][] = $occ[1];
         }
         // -------------------------------------
         //  Exceptions?
         // -------------------------------------
         $exceptions = explode('|', rtrim($exceptions, '|'));
         $exdata = array();
         foreach ($exceptions as $k => $exc) {
             $exc = trim($exc);
             if ($exc == '') {
                 continue;
             }
             $exdata[] = $exc;
         }
         // -------------------------------------
         //  Rules?

function send_iCal($entry_id)
{
    global $login;
    // ## Getting entry
    $entry = getEntry($entry_id);
    if (!count($entry)) {
        return FALSE;
    }
    $description = template_ical($entry);
    // ## Making iCal-element
    $c = new vcalendar();
    $e = new vevent();
    $e->setProperty('dtstart', date('Y', $entry['time_start']), date('m', $entry['time_start']), date('d', $entry['time_start']), date('H', $entry['time_start']), date('i', $entry['time_start']), date('s', $entry['time_start']));
    $e->setProperty('dtend', date('Y', $entry['time_end']), date('m', $entry['time_end']), date('d', $entry['time_end']), date('H', $entry['time_end']), date('i', $entry['time_end']), date('s', $entry['time_end']));
    $e->setProperty('summary', $entry['entry_name']);
    $e->setProperty('class', 'PUBLIC');
    $e->setProperty('description', $description);
    $e->setProperty('UID', 'entry' . $entry['entry_id'] . '@booking.jaermuseet.no');
    $c->setProperty('method', 'REQUEST');
    $c->setComponent($e);
    $ical = str_replace('DTSTART', 'X-GWITEM-TYPE:APPOINTMENT' . chr(10) . 'DTSTART', $c->createCalendar());
    // ## Sending mail
    // Need to find who we are sending it to
    $users = array();
    foreach ($entry['user_assigned'] as $user_id) {
        $user = getUser($user_id);
        if (count($user)) {
            $users[$user_id] = $user['user_email'];
        }
    }
    // Sending to the users
    foreach ($users as $user_mail) {
        $rand = md5(time());
        $mime_boundary = "==Multipart_Boundary_x{$rand}x";
        $subject = 'Stadfesting av bestilling - ' . date('d-m-Y', $entry['time_start']) . ': ' . $entry['entry_name'];
        if (isset($login['user_email']) && $login['user_email'] != '') {
            $headers = 'From: ' . $login['user_email'];
        } else {
            $headers = 'From: ' . constant('EMAIL_FROM');
        }
        // Add the headers for a file attachment
        $headers .= "\nMIME-Version: 1.0\n" . "Content-Type: multipart/mixed;\n" . " boundary=\"{$mime_boundary}\"";
        // Add a multipart boundary above the plain message
        $message = "This is a multi-part message in MIME format.\n\n" . "--{$mime_boundary}\n" . "Content-Type: text/plain; charset=\"iso-8859-1\"\n" . "Content-Transfer-Encoding: 7bit\n\n" . "{$description}\n\n";
        // iCal
        $message .= "--{$mime_boundary}\n" . "Content-class: urn:content-classes:calendarmessage\n" . "Content-type: text/calendar; method=REQUEST; name=meeting.ics; charset=\"iso-8859-1\"\n" . "Content-Transfer-Encoding: 7bit\n\n";
        $message .= $ical;
        $message .= "\n--{$mime_boundary}--";
        $ok = mail($user_mail, $subject, $message, $headers);
        $ok = true;
        if (!$ok) {
            // TODO: Error handling for mail not sent
            echo 'Faild sending mail. Please contact somebody!!';
            exit;
        } else {
            // It's okey...
        }
    }
    // ## Loging iCal sending
    // TODO: Log iCal sending
    return TRUE;
}

             $M2 = $M2 - 60;
             $h2 += 1;
         }
     } else {
         list($y2, $m2, $d2, $h2, $M2, $s2) = preg_split('/[\\s:-]/', $event['end_date']);
     }
     $vevent->setProperty('dtend', array('year' => $y2, 'month' => $m2, 'day' => $d2, 'hour' => $h2, 'min' => $M2, 'sec' => $s2));
     //$vevent->setProperty( 'LOCATION', get_lang('Unknown') ); // property name - case independent
     $vevent->setProperty('description', api_convert_encoding($event['description'], 'UTF-8', $charset));
     //$vevent->setProperty( 'comment', 'This is a comment' );
     //$user = api_get_user_info($event['user']);
     //$vevent->setProperty('organizer',$user['mail']);
     //$vevent->setProperty('attendee',$user['mail']);
     //$vevent->setProperty( 'rrule', array( 'FREQ' => 'WEEKLY', 'count' => 4));// occurs also four next weeks
     $ical->setConfig('filename', $y . $m . $d . $h . $M . $s . '-' . rand(1, 1000) . '.ics');
     $ical->setComponent($vevent);
     // add event to calendar
     $ical->returnCalendar();
     break;
 case 'course':
     $vevent->setProperty('summary', api_convert_encoding($event['title'], 'UTF-8', $charset));
     if (empty($event['start_date'])) {
         header('location:' . Security::remove_XSS($_SERVER['HTTP_REFERER']));
     }
     list($y, $m, $d, $h, $M, $s) = preg_split('/[\\s:-]/', $event['start_date']);
     $vevent->setProperty('dtstart', array('year' => $y, 'month' => $m, 'day' => $d, 'hour' => $h, 'min' => $M, 'sec' => $s));
     if (empty($event['end_date'])) {
         $y2 = $y;
         $m2 = $m;
         $d2 = $d;
         $h2 = $h;

 /**
  *  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();
 }

 function display($tpl = null)
 {
     // Get a reference of the page instance in joomla
     $document = JFactory::getDocument();
     $model = $this->getModel();
     $project = $model->getProject();
     //$config		= $model->getTemplateConfig($this->getName());
     if (isset($project)) {
         $this->project = $project;
     }
     $this->overallconfig = $model->getOverallConfig();
     $this->config = $this->overallconfig;
     $this->matches = $model->getMatches();
     $this->teams = $model->getTeamsFromMatches($this->matches);
     // load a class that handles ical formats.
     require_once JLG_PATH_SITE . DS . 'helpers' . DS . 'iCalcreator.class.php';
     // create a new calendar instance
     $v = new vcalendar();
     foreach ($this->matches as $match) {
         $hometeam = $this->teams[$match->team1];
         $home = sprintf('%s', $hometeam->name);
         $guestteam = $this->teams[$match->team2];
         $guest = sprintf('%s', $guestteam->name);
         $summary = $match->project_name . ': ' . $home . ' - ' . $guest;
         //  check if match gots a date, if not it will not be included in ical
         if ($match->match_date) {
             $totalMatchTime = isset($project) ? $project->halftime * ($project->game_parts - 1) + $project->game_regular_time : 90;
             $start = JoomleagueHelper::getMatchStartTimestamp($match, 'Y-m-d H:i:s');
             $end = JoomleagueHelper::getMatchEndTimestamp($match, $totalMatchTime, 'Y-m-d H:i:s');
             // check if exist a playground in match or team or club
             $stringlocation = '';
             $stringname = '';
             if (!empty($match->playground_id)) {
                 $stringlocation = $match->playground_address . ", " . $match->playground_zipcode . " " . $match->playground_city;
                 $stringname = $match->playground_name;
             } elseif (!empty($match->team_playground_id)) {
                 $stringlocation = $match->team_playground_address . ", " . $match->team_playground_zipcode . " " . $match->team_playground_city;
                 $stringname = $match->team_playground_name;
             } elseif (!empty($match->club_playground_id)) {
                 $stringlocation = $match->club_playground_address . ", " . $match->club_playground_zipcode . " " . $match->club_playground_city;
                 $stringname = $match->club_playground_name;
             }
             $location = $stringlocation;
             //if someone want to insert more in description here is the place
             $description = $stringname;
             // create an event and insert it in calendar
             $vevent = new vevent();
             $timezone = JoomleagueHelper::getMatchTimezone($match);
             $vevent->setProperty("dtstart", $start, array("TZID" => $timezone));
             $vevent->setProperty("dtend", $end, array("TZID" => $timezone));
             $vevent->setProperty('LOCATION', $location);
             $vevent->setProperty('summary', $summary);
             $vevent->setProperty('description', $description);
             $v->setComponent($vevent);
         }
     }
     $v->setProperty("X-WR-TIMEZONE", $timezone);
     $xprops = array("X-LIC-LOCATION" => $timezone);
     iCalUtilityFunctions::createTimezone($v, $timezone, $xprops);
     $v->returnCalendar();
     //$debugstr = $v->createCalendar();
     //echo "<pre>";
     //echo $debugstr;
     // exit before display
     //		parent::display( $tpl );
 }

 /**
  * @param string $iCal
  * @param string $myEmail
  * @param int $answer possible values: accept: 1, maybe: 2, decline: 3
  */
 public static function answerInvitation(string $iCal, string $myEmail, int $answer)
 {
     if ($answer == "1") {
         $text = "akzeptiert";
     }
     if ($answer == "2") {
         $text = "vorläufig akzeptiert";
     }
     if ($answer == "3") {
         $text = "abgelehnt";
     }
     $VC = new vcalendar();
     $VC->parse($iCal);
     $event = $VC->getComponent("vevent");
     $targetAttendee = "MAILTO:" . $myEmail;
     $i = 1;
     while ($valueOccur = $event->getProperty("ATTENDEE", $i, true)) {
         if (stripos($valueOccur["value"], $targetAttendee) === false) {
             $i++;
             continue;
         }
         $params = $valueOccur["params"];
         if ($answer == "1") {
             $params["PARTSTAT"] = "ACCEPTED";
         }
         if ($answer == "2") {
             $params["PARTSTAT"] = "TENTATIVE";
         }
         if ($answer == "3") {
             $params["PARTSTAT"] = "DECLINED";
         }
         if (isset($params["RSVP"])) {
             unset($params["RSVP"]);
         }
         $event->setAttendee($targetAttendee, $params, $i);
         $i++;
     }
     $i = 1;
     while ($valueOccur = $event->getProperty("ATTENDEE", $i, true)) {
         if (stripos($valueOccur["value"], $targetAttendee) === false) {
             $i++;
             $event->deleteProperty("ATTENDEE");
             continue;
         }
         $i++;
     }
     $event->setProperty("DTSTAMP", gmdate("Ymd") . "T" . gmdate("His") . "Z");
     $event->setProperty("LAST-MODIFIED", gmdate("Ymd") . "T" . gmdate("His") . "Z");
     $VC->deleteComponent("vevent");
     $VC->setComponent($event);
     $VC->setMethod("REPLY");
     $ics = $VC->createCalendar();
     $fromName = Session::currentUser()->A("name");
     $from = Session::currentUser()->A("UserEmail");
     $mail = new htmlMimeMail5();
     $mail->setFrom(utf8_decode($fromName . " <" . $from . ">"));
     if (!ini_get('safe_mode')) {
         $mail->setReturnPath($from);
     }
     $mail->setSubject(utf8_decode("Antwort Termineinladung (" . ucfirst($text) . "): " . $event->getProperty("SUMMARY")));
     $mail->addAttachment(new stringAttachment($ics, "invite.ics", 'application/ics'));
     $mail->setCalendar($ics, "REPLY");
     $mail->setCalendarCharset("UTF-8");
     $mail->setTextCharset("UTF-8");
     $mail->setText("{$fromName} hat diesen Termin {$text}");
     $organizer = str_replace("MAILTO:", "", $event->getProperty("ORGANIZER"));
     return $mail->send(array($organizer));
 }

<?php

/**
 * Create a ical for the upcoming recordings
 *
 * @license     GPL
 *
 * @package     MythWeb
 * @subpackage  TV
 *
 **/
$calendar = new vcalendar();
$calendar->setConfig($_SERVER['SERVER_SIGNATURE'], $_SERVER['HTTP_HOST']);
$calendar->setProperty('method', 'PUBLISH');
foreach ($all_shows as $show) {
    $event = new vevent();
    $event->setProperty('dtstart', array('year' => date('Y', $show->starttime), 'month' => date('m', $show->starttime), 'day' => date('d', $show->starttime), 'hour' => date('H', $show->starttime), 'min' => date('i', $show->starttime), 'sec' => date('s', $show->starttime)));
    $event->setProperty('dtend', array('year' => date('Y', $show->endtime), 'month' => date('m', $show->endtime), 'day' => date('d', $show->endtime), 'hour' => date('H', $show->endtime), 'min' => date('i', $show->endtime), 'sec' => date('s', $show->endtime)));
    $event->setProperty('summary', $show->title . ($show->subtitle ? ' - ' . $show->subtitle : ''));
    $event->setProperty('description', $show->description . "\n\n" . preg_replace('/([A-Z]+)/', ' $1', $show->recstatus));
    $event->setProperty('location', $show->channel->callsign);
    $calendar->setComponent($event);
}
$calendar->returnCalendar();

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}'");
    }
}

    //Get events
    $q = $dbh->prepare("SELECT * FROM `cm_events_responsibles`,`cm_events`\n\t\tWHERE cm_events_responsibles.username = ?\n\t\tAND cm_events_responsibles.event_id = cm_events.id\n\t\tORDER by cm_events.start DESC");
    $q->bindParam(1, $user);
    $q->execute();
    $events = $q->fetchAll(PDO::FETCH_ASSOC);
    foreach ($events as $event) {
        $case_name = case_id_to_casename($dbh, $event['case_id']);
        $e = new vevent();
        // initiate EVENT
        if ($event['all_day'] == '1') {
            $start = explode(' ', $event['start']);
            //all-day events are date only
            $e->setProperty('dtstart', $start[0]);
            if ($event['end'] == null) {
                $e->setProperty('dtend', $start[0]);
                //make end same as event
            } else {
                $end = explode(' ', $event['end']);
                $e->setProperty('dtend', $end[0]);
            }
        } else {
            $e->setProperty('dtstart', $event['start']);
            $e->setProperty('dtend', $event['end']);
        }
        $e->setProperty('summary', $case_name . ": " . $event['task']);
        $e->setProperty('description', $event['notes']);
        $v->setComponent($e);
    }
    $cal = $v->createCalendar();
    echo $cal;
}

 private function getICalData($event)
 {
     // set Your unique id
     $config = array('unique_id' => 'ravebuild.com');
     $caldesc_string = "RaveBuild-Calendar Events";
     // create a new calendar instance
     $v_calendar = new vcalendar($config);
     // set download file name
     $v_calendar->filename = md5($event->getId()) . '.ics';
     // required of some calendar software
     $v_calendar->setProperty('method', 'PUBLISH');
     $v_calendar->setProperty('X-WR-CALNAME;VALUE=TEXT', $caldesc_string);
     $v_calendar->setProperty("X-WR-CALDESC", "This is " . $caldesc_string);
     $v_calendar->setProperty("X-WR-TIMEZONE", "Pacific/Auckland");
     $start_time = strtotime($event->getStartTime());
     $end_time = strtotime($event->getStartTime());
     $end_hour = date('H', strtotime($event->getEndTime()));
     // star time
     $start = array('year' => date('Y', $start_time), 'month' => date('m', $start_time), 'day' => date('d', $start_time), 'hour' => date('H', $start_time), 'min' => 0, 'sec' => 0);
     // end time
     $end = array('year' => date('Y', $end_time), 'month' => date('m', $end_time), 'day' => date('d', $end_time), 'hour' => $end_hour, 'min' => 0, 'sec' => 0);
     $v_event = new vevent();
     // create an event calendar component
     $v_event->setProperty('uid', md5($event->getId()));
     //$v_event->setProperty("recurrence-id", $start);
     $v_event->setProperty('created', $event->getCreatedAt());
     $v_event->setProperty('last-modified', $event->getUpdatedAt());
     $v_event->setProperty('dtstart', $start);
     $v_event->setProperty('dtend', $end);
     $v_event->setProperty('summary', $event->getSubject());
     $v_event->setProperty('description', $event->getBody());
     $v_calendar->setComponent($v_event);
     return $v_calendar;
 }