:arrow_up:Update Sabre libraries.

22 files changed, 386 insertions, 215 deletions

diff --git a/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php b/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php
index afa41ab1c..553912249 100644
--- a/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php
+++ b/vendor/sabre/vobject/lib/BirthdayCalendarGenerator.php
@@ -159,10 +159,10 @@ class BirthdayCalendarGenerator {
 
             // Create event.
             $event = $calendar->add('VEVENT', [
-                'SUMMARY'      => sprintf($this->format, $object->FN->getValue()),
-                'DTSTART'      => new \DateTime($object->BDAY->getValue()),
-                'RRULE'        => 'FREQ=YEARLY',
-                'TRANSP'       => 'TRANSPARENT',
+                'SUMMARY' => sprintf($this->format, $object->FN->getValue()),
+                'DTSTART' => new \DateTime($object->BDAY->getValue()),
+                'RRULE'   => 'FREQ=YEARLY',
+                'TRANSP'  => 'TRANSPARENT',
             ]);
 
             // add VALUE=date
diff --git a/vendor/sabre/vobject/lib/Component/VAlarm.php b/vendor/sabre/vobject/lib/Component/VAlarm.php
index 8cbd572e6..faa8a5e74 100644
--- a/vendor/sabre/vobject/lib/Component/VAlarm.php
+++ b/vendor/sabre/vobject/lib/Component/VAlarm.php
@@ -2,10 +2,10 @@
 
 namespace Sabre\VObject\Component;
 
+use DateTimeImmutable;
+use DateTimeInterface;
 use Sabre\VObject;
 use Sabre\VObject\InvalidDataException;
-use DateTimeInterface;
-use DateTimeImmutable;
 
 /**
  * VAlarm component.
diff --git a/vendor/sabre/vobject/lib/Component/VCalendar.php b/vendor/sabre/vobject/lib/Component/VCalendar.php
index 988db9dc2..1b3137d38 100644
--- a/vendor/sabre/vobject/lib/Component/VCalendar.php
+++ b/vendor/sabre/vobject/lib/Component/VCalendar.php
@@ -6,10 +6,10 @@ use DateTimeInterface;
 use DateTimeZone;
 use Sabre\VObject;
 use Sabre\VObject\Component;
+use Sabre\VObject\InvalidDataException;
 use Sabre\VObject\Property;
 use Sabre\VObject\Recur\EventIterator;
 use Sabre\VObject\Recur\NoInstancesException;
-use Sabre\VObject\InvalidDataException;
 
 /**
  * The VCalendar component.
@@ -54,21 +54,21 @@ class VCalendar extends VObject\Document {
      * @var array
      */
     static $valueMap = [
-        'BINARY'           => 'Sabre\\VObject\\Property\\Binary',
-        'BOOLEAN'          => 'Sabre\\VObject\\Property\\Boolean',
-        'CAL-ADDRESS'      => 'Sabre\\VObject\\Property\\ICalendar\\CalAddress',
-        'DATE'             => 'Sabre\\VObject\\Property\\ICalendar\\Date',
-        'DATE-TIME'        => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'DURATION'         => 'Sabre\\VObject\\Property\\ICalendar\\Duration',
-        'FLOAT'            => 'Sabre\\VObject\\Property\\FloatValue',
-        'INTEGER'          => 'Sabre\\VObject\\Property\\IntegerValue',
-        'PERIOD'           => 'Sabre\\VObject\\Property\\ICalendar\\Period',
-        'RECUR'            => 'Sabre\\VObject\\Property\\ICalendar\\Recur',
-        'TEXT'             => 'Sabre\\VObject\\Property\\Text',
-        'TIME'             => 'Sabre\\VObject\\Property\\Time',
-        'UNKNOWN'          => 'Sabre\\VObject\\Property\\Unknown', // jCard / jCal-only.
-        'URI'              => 'Sabre\\VObject\\Property\\Uri',
-        'UTC-OFFSET'       => 'Sabre\\VObject\\Property\\UtcOffset',
+        'BINARY'      => 'Sabre\\VObject\\Property\\Binary',
+        'BOOLEAN'     => 'Sabre\\VObject\\Property\\Boolean',
+        'CAL-ADDRESS' => 'Sabre\\VObject\\Property\\ICalendar\\CalAddress',
+        'DATE'        => 'Sabre\\VObject\\Property\\ICalendar\\Date',
+        'DATE-TIME'   => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'DURATION'    => 'Sabre\\VObject\\Property\\ICalendar\\Duration',
+        'FLOAT'       => 'Sabre\\VObject\\Property\\FloatValue',
+        'INTEGER'     => 'Sabre\\VObject\\Property\\IntegerValue',
+        'PERIOD'      => 'Sabre\\VObject\\Property\\ICalendar\\Period',
+        'RECUR'       => 'Sabre\\VObject\\Property\\ICalendar\\Recur',
+        'TEXT'        => 'Sabre\\VObject\\Property\\Text',
+        'TIME'        => 'Sabre\\VObject\\Property\\Time',
+        'UNKNOWN'     => 'Sabre\\VObject\\Property\\Unknown', // jCard / jCal-only.
+        'URI'         => 'Sabre\\VObject\\Property\\Uri',
+        'UTC-OFFSET'  => 'Sabre\\VObject\\Property\\UtcOffset',
     ];
 
     /**
@@ -78,40 +78,40 @@ class VCalendar extends VObject\Document {
      */
     static $propertyMap = [
         // Calendar properties
-        'CALSCALE'      => 'Sabre\\VObject\\Property\\FlatText',
-        'METHOD'        => 'Sabre\\VObject\\Property\\FlatText',
-        'PRODID'        => 'Sabre\\VObject\\Property\\FlatText',
-        'VERSION'       => 'Sabre\\VObject\\Property\\FlatText',
+        'CALSCALE' => 'Sabre\\VObject\\Property\\FlatText',
+        'METHOD'   => 'Sabre\\VObject\\Property\\FlatText',
+        'PRODID'   => 'Sabre\\VObject\\Property\\FlatText',
+        'VERSION'  => 'Sabre\\VObject\\Property\\FlatText',
 
         // Component properties
-        'ATTACH'            => 'Sabre\\VObject\\Property\\Uri',
-        'CATEGORIES'        => 'Sabre\\VObject\\Property\\Text',
-        'CLASS'             => 'Sabre\\VObject\\Property\\FlatText',
-        'COMMENT'           => 'Sabre\\VObject\\Property\\FlatText',
-        'DESCRIPTION'       => 'Sabre\\VObject\\Property\\FlatText',
-        'GEO'               => 'Sabre\\VObject\\Property\\FloatValue',
-        'LOCATION'          => 'Sabre\\VObject\\Property\\FlatText',
-        'PERCENT-COMPLETE'  => 'Sabre\\VObject\\Property\\IntegerValue',
-        'PRIORITY'          => 'Sabre\\VObject\\Property\\IntegerValue',
-        'RESOURCES'         => 'Sabre\\VObject\\Property\\Text',
-        'STATUS'            => 'Sabre\\VObject\\Property\\FlatText',
-        'SUMMARY'           => 'Sabre\\VObject\\Property\\FlatText',
+        'ATTACH'           => 'Sabre\\VObject\\Property\\Uri',
+        'CATEGORIES'       => 'Sabre\\VObject\\Property\\Text',
+        'CLASS'            => 'Sabre\\VObject\\Property\\FlatText',
+        'COMMENT'          => 'Sabre\\VObject\\Property\\FlatText',
+        'DESCRIPTION'      => 'Sabre\\VObject\\Property\\FlatText',
+        'GEO'              => 'Sabre\\VObject\\Property\\FloatValue',
+        'LOCATION'         => 'Sabre\\VObject\\Property\\FlatText',
+        'PERCENT-COMPLETE' => 'Sabre\\VObject\\Property\\IntegerValue',
+        'PRIORITY'         => 'Sabre\\VObject\\Property\\IntegerValue',
+        'RESOURCES'        => 'Sabre\\VObject\\Property\\Text',
+        'STATUS'           => 'Sabre\\VObject\\Property\\FlatText',
+        'SUMMARY'          => 'Sabre\\VObject\\Property\\FlatText',
 
         // Date and Time Component Properties
-        'COMPLETED'     => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'DTEND'         => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'DUE'           => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'DTSTART'       => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'DURATION'      => 'Sabre\\VObject\\Property\\ICalendar\\Duration',
-        'FREEBUSY'      => 'Sabre\\VObject\\Property\\ICalendar\\Period',
-        'TRANSP'        => 'Sabre\\VObject\\Property\\FlatText',
+        'COMPLETED' => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'DTEND'     => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'DUE'       => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'DTSTART'   => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'DURATION'  => 'Sabre\\VObject\\Property\\ICalendar\\Duration',
+        'FREEBUSY'  => 'Sabre\\VObject\\Property\\ICalendar\\Period',
+        'TRANSP'    => 'Sabre\\VObject\\Property\\FlatText',
 
         // Time Zone Component Properties
-        'TZID'          => 'Sabre\\VObject\\Property\\FlatText',
-        'TZNAME'        => 'Sabre\\VObject\\Property\\FlatText',
-        'TZOFFSETFROM'  => 'Sabre\\VObject\\Property\\UtcOffset',
-        'TZOFFSETTO'    => 'Sabre\\VObject\\Property\\UtcOffset',
-        'TZURL'         => 'Sabre\\VObject\\Property\\Uri',
+        'TZID'         => 'Sabre\\VObject\\Property\\FlatText',
+        'TZNAME'       => 'Sabre\\VObject\\Property\\FlatText',
+        'TZOFFSETFROM' => 'Sabre\\VObject\\Property\\UtcOffset',
+        'TZOFFSETTO'   => 'Sabre\\VObject\\Property\\UtcOffset',
+        'TZURL'        => 'Sabre\\VObject\\Property\\Uri',
 
         // Relationship Component Properties
         'ATTENDEE'      => 'Sabre\\VObject\\Property\\ICalendar\\CalAddress',
@@ -123,15 +123,15 @@ class VCalendar extends VObject\Document {
         'UID'           => 'Sabre\\VObject\\Property\\FlatText',
 
         // Recurrence Component Properties
-        'EXDATE'        => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'RDATE'         => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'RRULE'         => 'Sabre\\VObject\\Property\\ICalendar\\Recur',
-        'EXRULE'        => 'Sabre\\VObject\\Property\\ICalendar\\Recur', // Deprecated since rfc5545
+        'EXDATE' => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'RDATE'  => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'RRULE'  => 'Sabre\\VObject\\Property\\ICalendar\\Recur',
+        'EXRULE' => 'Sabre\\VObject\\Property\\ICalendar\\Recur', // Deprecated since rfc5545
 
         // Alarm Component Properties
-        'ACTION'        => 'Sabre\\VObject\\Property\\FlatText',
-        'REPEAT'        => 'Sabre\\VObject\\Property\\IntegerValue',
-        'TRIGGER'       => 'Sabre\\VObject\\Property\\ICalendar\\Duration',
+        'ACTION'  => 'Sabre\\VObject\\Property\\FlatText',
+        'REPEAT'  => 'Sabre\\VObject\\Property\\IntegerValue',
+        'TRIGGER' => 'Sabre\\VObject\\Property\\ICalendar\\Duration',
 
         // Change Management Component Properties
         'CREATED'       => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
@@ -143,13 +143,13 @@ class VCalendar extends VObject\Document {
         'REQUEST-STATUS' => 'Sabre\\VObject\\Property\\Text',
 
         // Additions from draft-daboo-valarm-extensions-04
-        'ALARM-AGENT'    => 'Sabre\\VObject\\Property\\Text',
-        'ACKNOWLEDGED'   => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
-        'PROXIMITY'      => 'Sabre\\VObject\\Property\\Text',
-        'DEFAULT-ALARM'  => 'Sabre\\VObject\\Property\\Boolean',
+        'ALARM-AGENT'   => 'Sabre\\VObject\\Property\\Text',
+        'ACKNOWLEDGED'  => 'Sabre\\VObject\\Property\\ICalendar\\DateTime',
+        'PROXIMITY'     => 'Sabre\\VObject\\Property\\Text',
+        'DEFAULT-ALARM' => 'Sabre\\VObject\\Property\\Boolean',
 
         // Additions from draft-daboo-calendar-availability-05
-        'BUSYTYPE'       => 'Sabre\\VObject\\Property\\Text',
+        'BUSYTYPE' => 'Sabre\\VObject\\Property\\Text',
 
     ];
 
diff --git a/vendor/sabre/vobject/lib/Component/VCard.php b/vendor/sabre/vobject/lib/Component/VCard.php
index 3c05191a9..4f620de10 100644
--- a/vendor/sabre/vobject/lib/Component/VCard.php
+++ b/vendor/sabre/vobject/lib/Component/VCard.php
@@ -74,19 +74,19 @@ class VCard extends VObject\Document {
     static $propertyMap = [
 
         // vCard 2.1 properties and up
-        'N'       => 'Sabre\\VObject\\Property\\Text',
-        'FN'      => 'Sabre\\VObject\\Property\\FlatText',
-        'PHOTO'   => 'Sabre\\VObject\\Property\\Binary',
-        'BDAY'    => 'Sabre\\VObject\\Property\\VCard\\DateAndOrTime',
-        'ADR'     => 'Sabre\\VObject\\Property\\Text',
-        'LABEL'   => 'Sabre\\VObject\\Property\\FlatText', // Removed in vCard 4.0
-        'TEL'     => 'Sabre\\VObject\\Property\\FlatText',
-        'EMAIL'   => 'Sabre\\VObject\\Property\\FlatText',
-        'MAILER'  => 'Sabre\\VObject\\Property\\FlatText', // Removed in vCard 4.0
-        'GEO'     => 'Sabre\\VObject\\Property\\FlatText',
-        'TITLE'   => 'Sabre\\VObject\\Property\\FlatText',
-        'ROLE'    => 'Sabre\\VObject\\Property\\FlatText',
-        'LOGO'    => 'Sabre\\VObject\\Property\\Binary',
+        'N'      => 'Sabre\\VObject\\Property\\Text',
+        'FN'     => 'Sabre\\VObject\\Property\\FlatText',
+        'PHOTO'  => 'Sabre\\VObject\\Property\\Binary',
+        'BDAY'   => 'Sabre\\VObject\\Property\\VCard\\DateAndOrTime',
+        'ADR'    => 'Sabre\\VObject\\Property\\Text',
+        'LABEL'  => 'Sabre\\VObject\\Property\\FlatText', // Removed in vCard 4.0
+        'TEL'    => 'Sabre\\VObject\\Property\\FlatText',
+        'EMAIL'  => 'Sabre\\VObject\\Property\\FlatText',
+        'MAILER' => 'Sabre\\VObject\\Property\\FlatText', // Removed in vCard 4.0
+        'GEO'    => 'Sabre\\VObject\\Property\\FlatText',
+        'TITLE'  => 'Sabre\\VObject\\Property\\FlatText',
+        'ROLE'   => 'Sabre\\VObject\\Property\\FlatText',
+        'LOGO'   => 'Sabre\\VObject\\Property\\Binary',
         // 'AGENT'   => 'Sabre\\VObject\\Property\\',      // Todo: is an embedded vCard. Probably rare, so
                                  // not supported at the moment
         'ORG'     => 'Sabre\\VObject\\Property\\Text',
@@ -107,13 +107,13 @@ class VCard extends VObject\Document {
         'CLASS'       => 'Sabre\\VObject\\Property\\FlatText', // Removed in vCard 4.0
 
         // rfc2739 properties
-        'FBURL'        => 'Sabre\\VObject\\Property\\Uri',
-        'CAPURI'       => 'Sabre\\VObject\\Property\\Uri',
-        'CALURI'       => 'Sabre\\VObject\\Property\\Uri',
-        'CALADRURI'    => 'Sabre\\VObject\\Property\\Uri',
+        'FBURL'     => 'Sabre\\VObject\\Property\\Uri',
+        'CAPURI'    => 'Sabre\\VObject\\Property\\Uri',
+        'CALURI'    => 'Sabre\\VObject\\Property\\Uri',
+        'CALADRURI' => 'Sabre\\VObject\\Property\\Uri',
 
         // rfc4770 properties
-        'IMPP'         => 'Sabre\\VObject\\Property\\Uri',
+        'IMPP' => 'Sabre\\VObject\\Property\\Uri',
 
         // vCard 4.0 properties
         'SOURCE'       => 'Sabre\\VObject\\Property\\Uri',
@@ -127,9 +127,9 @@ class VCard extends VObject\Document {
         'RELATED'      => 'Sabre\\VObject\\Property\\Uri',
 
         // rfc6474 properties
-        'BIRTHPLACE'    => 'Sabre\\VObject\\Property\\FlatText',
-        'DEATHPLACE'    => 'Sabre\\VObject\\Property\\FlatText',
-        'DEATHDATE'     => 'Sabre\\VObject\\Property\\VCard\\DateAndOrTime',
+        'BIRTHPLACE' => 'Sabre\\VObject\\Property\\FlatText',
+        'DEATHPLACE' => 'Sabre\\VObject\\Property\\FlatText',
+        'DEATHDATE'  => 'Sabre\\VObject\\Property\\VCard\\DateAndOrTime',
 
         // rfc6715 properties
         'EXPERTISE'     => 'Sabre\\VObject\\Property\\FlatText',
@@ -368,7 +368,7 @@ class VCard extends VObject\Document {
             // FN is commented out, because it's already handled by the
             // validate function, which may also try to repair it.
             // 'FN'           => '+',
-            'UID'          => '?',
+            'UID' => '?',
         ];
 
     }
diff --git a/vendor/sabre/vobject/lib/DateTimeParser.php b/vendor/sabre/vobject/lib/DateTimeParser.php
index 443bbb660..f9a802d25 100644
--- a/vendor/sabre/vobject/lib/DateTimeParser.php
+++ b/vendor/sabre/vobject/lib/DateTimeParser.php
@@ -2,9 +2,9 @@
 
 namespace Sabre\VObject;
 
+use DateInterval;
 use DateTimeImmutable;
 use DateTimeZone;
-use DateInterval;
 
 /**
  * DateTimeParser.
@@ -509,7 +509,7 @@ class DateTimeParser {
     static function parseVCardDateAndOrTime($date) {
 
         // \d{8}|\d{4}-\d\d|--\d\d(\d\d)?|---\d\d
-        $valueDate     = '/^(?J)(?:' .
+        $valueDate = '/^(?J)(?:' .
                          '(?<year>\d{4})(?<month>\d\d)(?<date>\d\d)' .
                          '|(?<year>\d{4})-(?<month>\d\d)' .
                          '|--(?<month>\d\d)(?<date>\d\d)?' .
@@ -517,7 +517,7 @@ class DateTimeParser {
                          ')$/';
 
         // (\d\d(\d\d(\d\d)?)?|-\d\d(\d\d)?|--\d\d)(Z|[+\-]\d\d(\d\d)?)?
-        $valueTime     = '/^(?J)(?:' .
+        $valueTime = '/^(?J)(?:' .
                          '((?<hour>\d\d)((?<minute>\d\d)(?<second>\d\d)?)?' .
                          '|-(?<minute>\d\d)(?<second>\d\d)?' .
                          '|--(?<second>\d\d))' .
@@ -554,12 +554,12 @@ class DateTimeParser {
         ];
 
         // The $valueDateTime expression has a bug with (?J) so we simulate it.
-        $parts['date0']  = &$parts['date'];
-        $parts['date1']  = &$parts['date'];
-        $parts['date2']  = &$parts['date'];
+        $parts['date0'] = &$parts['date'];
+        $parts['date1'] = &$parts['date'];
+        $parts['date2'] = &$parts['date'];
         $parts['month0'] = &$parts['month'];
         $parts['month1'] = &$parts['month'];
-        $parts['year0']  = &$parts['year'];
+        $parts['year0'] = &$parts['year'];
 
         foreach ($parts as $part => &$value) {
             if (!empty($matches[$part])) {
diff --git a/vendor/sabre/vobject/lib/FreeBusyGenerator.php b/vendor/sabre/vobject/lib/FreeBusyGenerator.php
index e33621090..e30b136c4 100644
--- a/vendor/sabre/vobject/lib/FreeBusyGenerator.php
+++ b/vendor/sabre/vobject/lib/FreeBusyGenerator.php
@@ -2,8 +2,8 @@
 
 namespace Sabre\VObject;
 
-use DateTimeInterface;
 use DateTimeImmutable;
+use DateTimeInterface;
 use DateTimeZone;
 use Sabre\VObject\Component\VCalendar;
 use Sabre\VObject\Recur\EventIterator;
@@ -152,7 +152,7 @@ class FreeBusyGenerator {
         $this->objects = [];
         foreach ($objects as $object) {
 
-            if (is_string($object)) {
+            if (is_string($object) || is_resource($object)) {
                 $this->objects[] = Reader::read($object);
             } elseif ($object instanceof Component) {
                 $this->objects[] = $object;
@@ -292,7 +292,7 @@ class FreeBusyGenerator {
                 list($higherStart, $higherEnd) = $higherVavail->getEffectiveStartEnd();
                 if (
                     (is_null($higherStart) || $higherStart < $compStart) &&
-                    (is_null($higherEnd)   || $higherEnd > $compEnd)
+                    (is_null($higherEnd) || $higherEnd > $compEnd)
                 ) {
 
                     // Component is fully covered by a higher priority
diff --git a/vendor/sabre/vobject/lib/Parameter.php b/vendor/sabre/vobject/lib/Parameter.php
index 270643eab..a99a33eec 100644
--- a/vendor/sabre/vobject/lib/Parameter.php
+++ b/vendor/sabre/vobject/lib/Parameter.php
@@ -2,8 +2,8 @@
 
 namespace Sabre\VObject;
 
-use Sabre\Xml;
 use ArrayIterator;
+use Sabre\Xml;
 
 /**
  * VObject Parameter.
diff --git a/vendor/sabre/vobject/lib/Parser/Json.php b/vendor/sabre/vobject/lib/Parser/Json.php
index 370c981a8..a77258a2e 100644
--- a/vendor/sabre/vobject/lib/Parser/Json.php
+++ b/vendor/sabre/vobject/lib/Parser/Json.php
@@ -4,8 +4,8 @@ namespace Sabre\VObject\Parser;
 
 use Sabre\VObject\Component\VCalendar;
 use Sabre\VObject\Component\VCard;
-use Sabre\VObject\ParseException;
 use Sabre\VObject\EofException;
+use Sabre\VObject\ParseException;
 
 /**
  * Json Parser.
diff --git a/vendor/sabre/vobject/lib/Parser/MimeDir.php b/vendor/sabre/vobject/lib/Parser/MimeDir.php
index 6a7f9317b..fa75a1a3b 100644
--- a/vendor/sabre/vobject/lib/Parser/MimeDir.php
+++ b/vendor/sabre/vobject/lib/Parser/MimeDir.php
@@ -2,12 +2,12 @@
 
 namespace Sabre\VObject\Parser;
 
-use Sabre\VObject\ParseException;
-use Sabre\VObject\EofException;
 use Sabre\VObject\Component;
 use Sabre\VObject\Component\VCalendar;
 use Sabre\VObject\Component\VCard;
 use Sabre\VObject\Document;
+use Sabre\VObject\EofException;
+use Sabre\VObject\ParseException;
 
 /**
  * MimeDir parser.
diff --git a/vendor/sabre/vobject/lib/Parser/XML.php b/vendor/sabre/vobject/lib/Parser/XML.php
index 060a7fe2e..5ac423984 100644
--- a/vendor/sabre/vobject/lib/Parser/XML.php
+++ b/vendor/sabre/vobject/lib/Parser/XML.php
@@ -20,7 +20,7 @@ use Sabre\Xml as SabreXml;
  */
 class XML extends Parser {
 
-    const XCAL_NAMESPACE  = 'urn:ietf:params:xml:ns:icalendar-2.0';
+    const XCAL_NAMESPACE = 'urn:ietf:params:xml:ns:icalendar-2.0';
     const XCARD_NAMESPACE = 'urn:ietf:params:xml:ns:vcard-4.0';
 
     /**
@@ -100,7 +100,7 @@ class XML extends Parser {
                 foreach ($this->input['value'] as &$vCard) {
 
                     $this->root = new VCard(['version' => '4.0'], false);
-                    $this->pointer  = &$vCard;
+                    $this->pointer = &$vCard;
                     $this->parseVCardComponents($this->root);
 
                     // We just parse the first <vcard /> element.
@@ -172,10 +172,10 @@ class XML extends Parser {
 
             list($namespace, $tagName) = SabreXml\Service::parseClarkNotation($xmlProperty['name']);
 
-            $propertyName       = $tagName;
-            $propertyValue      = [];
+            $propertyName = $tagName;
+            $propertyValue = [];
             $propertyParameters = [];
-            $propertyType       = 'text';
+            $propertyType = 'text';
 
             // A property which is not part of the standard.
             if ($namespace !== self::XCAL_NAMESPACE
@@ -253,8 +253,8 @@ class XML extends Parser {
             switch ($propertyNameExtended) {
 
                 case 'xcal:geo':
-                    $propertyType               = 'float';
-                    $propertyValue['latitude']  = 0;
+                    $propertyType = 'float';
+                    $propertyValue['latitude'] = 0;
                     $propertyValue['longitude'] = 0;
 
                     foreach ($xmlProperty['value'] as $xmlRequestChild) {
@@ -296,7 +296,7 @@ class XML extends Parser {
                         if ('period' === $tagName) {
 
                             $propertyParameters['value'] = 'PERIOD';
-                            $propertyValue[]             = implode('/', $specialChild['value']);
+                            $propertyValue[] = implode('/', $specialChild['value']);
 
                         }
                         else {
@@ -306,7 +306,7 @@ class XML extends Parser {
                     break;
 
                 default:
-                    $propertyType  = static::getTagName($xmlProperty['value'][0]['name']);
+                    $propertyType = static::getTagName($xmlProperty['value'][0]['name']);
 
                     foreach ($xmlProperty['value'] as $value) {
                         $propertyValue[] = $value['value'];
@@ -343,7 +343,7 @@ class XML extends Parser {
 
         foreach ($components as $component) {
 
-            $componentName    = static::getTagName($component['name']);
+            $componentName = static::getTagName($component['name']);
             $currentComponent = $this->root->createComponent(
                 $componentName,
                 null,
@@ -404,7 +404,7 @@ class XML extends Parser {
             $reader->elementMap['{' . self::XCAL_NAMESPACE . '}recur']
                 = 'Sabre\VObject\Parser\XML\Element\KeyValue';
             $reader->xml($input);
-            $input  = $reader->parse();
+            $input = $reader->parse();
 
         }
 
diff --git a/vendor/sabre/vobject/lib/Property/ICalendar/Duration.php b/vendor/sabre/vobject/lib/Property/ICalendar/Duration.php
index 66d366960..7b7e1ce8e 100644
--- a/vendor/sabre/vobject/lib/Property/ICalendar/Duration.php
+++ b/vendor/sabre/vobject/lib/Property/ICalendar/Duration.php
@@ -2,8 +2,8 @@
 
 namespace Sabre\VObject\Property\ICalendar;
 
-use Sabre\VObject\Property;
 use Sabre\VObject\DateTimeParser;
+use Sabre\VObject\Property;
 
 /**
  * Duration property.
diff --git a/vendor/sabre/vobject/lib/Property/ICalendar/Period.php b/vendor/sabre/vobject/lib/Property/ICalendar/Period.php
index a4561d929..d35b425aa 100644
--- a/vendor/sabre/vobject/lib/Property/ICalendar/Period.php
+++ b/vendor/sabre/vobject/lib/Property/ICalendar/Period.php
@@ -2,8 +2,8 @@
 
 namespace Sabre\VObject\Property\ICalendar;
 
-use Sabre\VObject\Property;
 use Sabre\VObject\DateTimeParser;
+use Sabre\VObject\Property;
 use Sabre\Xml;
 
 /**
diff --git a/vendor/sabre/vobject/lib/Property/ICalendar/Recur.php b/vendor/sabre/vobject/lib/Property/ICalendar/Recur.php
index 8392a5cc1..434b77088 100644
--- a/vendor/sabre/vobject/lib/Property/ICalendar/Recur.php
+++ b/vendor/sabre/vobject/lib/Property/ICalendar/Recur.php
@@ -287,6 +287,54 @@ class Recur extends Property {
                         }
                     }
                 }
+                // if there is no valid entry left, remove the whole value
+                if (is_array($value) && empty($values[$key])) {
+                    unset($values[$key]);
+                }
+            } elseif ($key == 'BYWEEKNO') {
+                $byWeekNo = (array)$value;
+                foreach ($byWeekNo as $i => $v) {
+                    if (!is_numeric($v) || (int)$v < -53 || (int)$v == 0 || (int)$v > 53) {
+                        $warnings[] = [
+                            'level'   => $repair ? 1 : 3,
+                            'message' => 'BYWEEKNO in RRULE must have value(s) from -53 to -1, or 1 to 53!',
+                            'node'    => $this
+                        ];
+                        if ($repair) {
+                            if (is_array($value)) {
+                                unset($values[$key][$i]);
+                            } else {
+                                unset($values[$key]);
+                            }
+                        }
+                    }
+                }
+                // if there is no valid entry left, remove the whole value
+                if (is_array($value) && empty($values[$key])) {
+                    unset($values[$key]);
+                }
+            } elseif ($key == 'BYYEARDAY') {
+                $byYearDay = (array)$value;
+                foreach ($byYearDay as $i => $v) {
+                    if (!is_numeric($v) || (int)$v < -366 || (int)$v == 0 || (int)$v > 366) {
+                        $warnings[] = [
+                            'level'   => $repair ? 1 : 3,
+                            'message' => 'BYYEARDAY in RRULE must have value(s) from -366 to -1, or 1 to 366!',
+                            'node'    => $this
+                        ];
+                        if ($repair) {
+                            if (is_array($value)) {
+                                unset($values[$key][$i]);
+                            } else {
+                                unset($values[$key]);
+                            }
+                        }
+                    }
+                }
+                // if there is no valid entry left, remove the whole value
+                if (is_array($value) && empty($values[$key])) {
+                    unset($values[$key]);
+                }
             }
 
         }
diff --git a/vendor/sabre/vobject/lib/Property/Text.php b/vendor/sabre/vobject/lib/Property/Text.php
index abc17563f..476dcde4d 100644
--- a/vendor/sabre/vobject/lib/Property/Text.php
+++ b/vendor/sabre/vobject/lib/Property/Text.php
@@ -2,10 +2,10 @@
 
 namespace Sabre\VObject\Property;
 
-use Sabre\VObject\Property;
 use Sabre\VObject\Component;
-use Sabre\VObject\Parser\MimeDir;
 use Sabre\VObject\Document;
+use Sabre\VObject\Parser\MimeDir;
+use Sabre\VObject\Property;
 use Sabre\Xml;
 
 /**
diff --git a/vendor/sabre/vobject/lib/Property/Uri.php b/vendor/sabre/vobject/lib/Property/Uri.php
index 58e676e60..88fcfaab8 100644
--- a/vendor/sabre/vobject/lib/Property/Uri.php
+++ b/vendor/sabre/vobject/lib/Property/Uri.php
@@ -2,8 +2,8 @@
 
 namespace Sabre\VObject\Property;
 
-use Sabre\VObject\Property;
 use Sabre\VObject\Parameter;
+use Sabre\VObject\Property;
 
 /**
  * URI property.
diff --git a/vendor/sabre/vobject/lib/Property/VCard/DateAndOrTime.php b/vendor/sabre/vobject/lib/Property/VCard/DateAndOrTime.php
index 650e19cbf..3b4ae3bb5 100644
--- a/vendor/sabre/vobject/lib/Property/VCard/DateAndOrTime.php
+++ b/vendor/sabre/vobject/lib/Property/VCard/DateAndOrTime.php
@@ -2,9 +2,9 @@
 
 namespace Sabre\VObject\Property\VCard;
 
-use DateTimeInterface;
-use DateTimeImmutable;
 use DateTime;
+use DateTimeImmutable;
+use DateTimeInterface;
 use Sabre\VObject\DateTimeParser;
 use Sabre\VObject\InvalidDataException;
 use Sabre\VObject\Property;
@@ -45,7 +45,7 @@ class DateAndOrTime extends Property {
     /**
      * Sets a multi-valued property.
      *
-     * You may also specify DateTime objects here.
+     * You may also specify DateTimeInterface objects here.
      *
      * @param array $parts
      *
@@ -56,7 +56,7 @@ class DateAndOrTime extends Property {
         if (count($parts) > 1) {
             throw new \InvalidArgumentException('Only one value allowed');
         }
-        if (isset($parts[0]) && $parts[0] instanceof \DateTime) {
+        if (isset($parts[0]) && $parts[0] instanceof DateTimeInterface) {
             $this->setDateTime($parts[0]);
         } else {
             parent::setParts($parts);
@@ -69,15 +69,15 @@ class DateAndOrTime extends Property {
      *
      * This may be either a single, or multiple strings in an array.
      *
-     * Instead of strings, you may also use DateTime here.
+     * Instead of strings, you may also use DateTimeInterface here.
      *
-     * @param string|array|\DateTime $value
+     * @param string|array|DateTimeInterface $value
      *
      * @return void
      */
     function setValue($value) {
 
-        if ($value instanceof \DateTime) {
+        if ($value instanceof DateTimeInterface) {
             $this->setDateTime($value);
         } else {
             parent::setValue($value);
@@ -261,8 +261,8 @@ class DateAndOrTime extends Property {
     protected function xmlSerializeValue(Xml\Writer $writer) {
 
         $valueType = strtolower($this->getValueType());
-        $parts     = DateTimeParser::parseVCardDateAndOrTime($this->getValue());
-        $value     = '';
+        $parts = DateTimeParser::parseVCardDateAndOrTime($this->getValue());
+        $value = '';
 
         // $d = defined
         $d = function($part) use ($parts) {
@@ -280,7 +280,7 @@ class DateAndOrTime extends Property {
         // value-date = element date {
         //     xsd:string { pattern = "\d{8}|\d{4}-\d\d|--\d\d(\d\d)?|---\d\d" }
         //   }
-        if (($d('year') ||  $d('month')  ||  $d('date'))
+        if (($d('year') || $d('month') || $d('date'))
             && (!$d('hour') && !$d('minute') && !$d('second') && !$d('timezone'))) {
 
             if ($d('year') && $d('month') && $d('date')) {
@@ -298,8 +298,8 @@ class DateAndOrTime extends Property {
         //     xsd:string { pattern = "(\d\d(\d\d(\d\d)?)?|-\d\d(\d\d?)|--\d\d)"
         //                          ~ "(Z|[+\-]\d\d(\d\d)?)?" }
         //   }
-        } elseif ((!$d('year') && !$d('month')  && !$d('date'))
-                  && ($d('hour') ||  $d('minute') ||  $d('second'))) {
+        } elseif ((!$d('year') && !$d('month') && !$d('date'))
+                  && ($d('hour') || $d('minute') || $d('second'))) {
 
             if ($d('hour')) {
                 $value .= $r('hour') . $r('minute') . $r('second');
diff --git a/vendor/sabre/vobject/lib/Recur/EventIterator.php b/vendor/sabre/vobject/lib/Recur/EventIterator.php
index f91c336bc..d313305a0 100644
--- a/vendor/sabre/vobject/lib/Recur/EventIterator.php
+++ b/vendor/sabre/vobject/lib/Recur/EventIterator.php
@@ -2,9 +2,9 @@
 
 namespace Sabre\VObject\Recur;
 
-use DateTimeZone;
 use DateTimeImmutable;
 use DateTimeInterface;
+use DateTimeZone;
 use InvalidArgumentException;
 use Sabre\VObject\Component;
 use Sabre\VObject\Component\VEvent;
@@ -43,6 +43,8 @@ use Sabre\VObject\Settings;
  *     * BYSETPOS
  *   * FREQ=YEARLY
  *     * BYMONTH
+ *     * BYYEARDAY
+ *     * BYWEEKNO
  *     * BYMONTHDAY (only if BYMONTH is also set)
  *     * BYDAY (only if BYMONTH is also set)
  *
@@ -407,7 +409,7 @@ class EventIterator implements \Iterator {
      */
     function fastForward(DateTimeInterface $dateTime) {
 
-        while ($this->valid() && $this->getDtEnd() < $dateTime) {
+        while ($this->valid() && $this->getDtEnd() <= $dateTime) {
             $this->next();
         }
 
diff --git a/vendor/sabre/vobject/lib/Recur/RRuleIterator.php b/vendor/sabre/vobject/lib/Recur/RRuleIterator.php
index 4c89f3ce4..20f34ef42 100644
--- a/vendor/sabre/vobject/lib/Recur/RRuleIterator.php
+++ b/vendor/sabre/vobject/lib/Recur/RRuleIterator.php
@@ -2,8 +2,8 @@
 
 namespace Sabre\VObject\Recur;
 
-use DateTimeInterface;
 use DateTimeImmutable;
+use DateTimeInterface;
 use Iterator;
 use Sabre\VObject\DateTimeParser;
 use Sabre\VObject\InvalidDataException;
@@ -374,8 +374,8 @@ class RRuleIterator implements Iterator {
             $currentHour = $this->currentDate->format('G');
 
         } while (
-            ($this->byDay   && !in_array($currentDay, $recurrenceDays)) ||
-            ($this->byHour  && !in_array($currentHour, $recurrenceHours)) ||
+            ($this->byDay && !in_array($currentDay, $recurrenceDays)) ||
+            ($this->byHour && !in_array($currentHour, $recurrenceHours)) ||
             ($this->byMonth && !in_array($currentMonth, $recurrenceMonths))
         );
 
@@ -537,6 +537,83 @@ class RRuleIterator implements Iterator {
 
             }
 
+            if ($this->byWeekNo !== null) { // byWeekNo is an array with values from -53 to -1, or 1 to 53
+                $dayOffsets = [];
+                if ($this->byDay) {
+                    foreach ($this->byDay as $byDay) {
+                        $dayOffsets[] = $this->dayMap[$byDay];
+                    }
+                } else {   // default is Monday
+                    $dayOffsets[] = 1;
+                }
+
+                $currentYear = $this->currentDate->format('Y');
+
+                while (true) {
+                    $checkDates = [];
+
+                    // loop through all WeekNo and Days to check all the combinations
+                    foreach ($this->byWeekNo as $byWeekNo) {
+                        foreach ($dayOffsets as $dayOffset) {
+                            $date = clone $this->currentDate;
+                            $date->setISODate($currentYear, $byWeekNo, $dayOffset);
+
+                            if ($date > $this->currentDate) {
+                                $checkDates[] = $date;
+                            }
+                        }
+                    }
+
+                    if (count($checkDates) > 0) {
+                        $this->currentDate = min($checkDates);
+                        return;
+                    }
+
+                    // if there is no date found, check the next year
+                    $currentYear += $this->interval;
+                }
+            }
+
+            if ($this->byYearDay !== null) { // byYearDay is an array with values from -366 to -1, or 1 to 366
+                $dayOffsets = [];
+                if ($this->byDay) {
+                    foreach ($this->byDay as $byDay) {
+                        $dayOffsets[] = $this->dayMap[$byDay];
+                    }
+                } else {   // default is Monday-Sunday
+                    $dayOffsets = [1,2,3,4,5,6,7];
+                }
+
+                $currentYear = $this->currentDate->format('Y');
+
+                while (true) {
+                    $checkDates = [];
+
+                    // loop through all YearDay and Days to check all the combinations
+                    foreach ($this->byYearDay as $byYearDay) {
+                        $date = clone $this->currentDate;
+                        $date->setDate($currentYear, 1, 1);
+                        if ($byYearDay > 0) {
+                            $date->add(new \DateInterval('P' . $byYearDay . 'D'));
+                        } else {
+                            $date->sub(new \DateInterval('P' . abs($byYearDay) . 'D'));
+                        }
+
+                        if ($date > $this->currentDate && in_array($date->format('N'), $dayOffsets)) {
+                            $checkDates[] = $date;
+                        }
+                    }
+
+                    if (count($checkDates) > 0) {
+                        $this->currentDate = min($checkDates);
+                        return;
+                    }
+
+                    // if there is no date found, check the next year
+                    $currentYear += $this->interval;
+                }
+            }
+
             // The easiest form
             $this->currentDate = $this->currentDate->modify('+' . $this->interval . ' years');
             return;
@@ -710,10 +787,20 @@ class RRuleIterator implements Iterator {
 
                 case 'BYYEARDAY' :
                     $this->byYearDay = (array)$value;
+                    foreach ($this->byYearDay as $byYearDay) {
+                        if (!is_numeric($byYearDay) || (int)$byYearDay < -366 || (int)$byYearDay == 0 || (int)$byYearDay > 366) {
+                            throw new InvalidDataException('BYYEARDAY in RRULE must have value(s) from 1 to 366, or -366 to -1!');
+                        }
+                    }
                     break;
 
                 case 'BYWEEKNO' :
                     $this->byWeekNo = (array)$value;
+                    foreach ($this->byWeekNo as $byWeekNo) {
+                        if (!is_numeric($byWeekNo) || (int)$byWeekNo < -53 || (int)$byWeekNo == 0 || (int)$byWeekNo > 53) {
+                            throw new InvalidDataException('BYWEEKNO in RRULE must have value(s) from 1 to 53, or -53 to -1!');
+                        }
+                    }
                     break;
 
                 case 'BYMONTH' :
diff --git a/vendor/sabre/vobject/lib/TimeZoneUtil.php b/vendor/sabre/vobject/lib/TimeZoneUtil.php
index 2a95ae898..925183e8d 100644
--- a/vendor/sabre/vobject/lib/TimeZoneUtil.php
+++ b/vendor/sabre/vobject/lib/TimeZoneUtil.php
@@ -165,6 +165,16 @@ class TimeZoneUtil {
             return new \DateTimeZone(self::$map[$tzid]);
         }
 
+        // Some Microsoft products prefix the offset first, so let's strip that off
+        // and see if it is our tzid map.  We don't want to check for this first just
+        // in case there are overrides in our tzid map.
+        if (preg_match('/^\((UTC|GMT)(\+|\-)[\d]{2}\:[\d]{2}\) (.*)/', $tzid, $matches)) {
+            $tzidAlternate = $matches[3];
+            if (isset(self::$map[$tzidAlternate])) {
+                return new \DateTimeZone(self::$map[$tzidAlternate]);
+            }
+        }
+
         // Maybe the author was hyper-lazy and just included an offset. We
         // support it, but we aren't happy about it.
         if (preg_match('/^GMT(\+|-)([0-9]{4})$/', $tzid, $matches)) {
diff --git a/vendor/sabre/vobject/lib/Version.php b/vendor/sabre/vobject/lib/Version.php
index ca9f21960..346e2044d 100644
--- a/vendor/sabre/vobject/lib/Version.php
+++ b/vendor/sabre/vobject/lib/Version.php
@@ -14,6 +14,6 @@ class Version {
     /**
      * Full version number.
      */
-    const VERSION = '4.1.1';
+    const VERSION = '4.1.2';
 
 }
diff --git a/vendor/sabre/vobject/lib/timezonedata/lotuszones.php b/vendor/sabre/vobject/lib/timezonedata/lotuszones.php
index 7d0785f04..79d555a92 100644
--- a/vendor/sabre/vobject/lib/timezonedata/lotuszones.php
+++ b/vendor/sabre/vobject/lib/timezonedata/lotuszones.php
@@ -17,85 +17,85 @@ return [
     'Mexico Standard Time 2' => 'America/Chihuahua',
     'Mountain'               => 'America/Denver',
     // 'Mountain Standard Time' => 'America/Chihuahua', // conflict with windows timezones.
-    'US Mountain'            => 'America/Phoenix',
-    'Canada Central'         => 'America/Edmonton',
-    'Central America'        => 'America/Guatemala',
-    'Central'                => 'America/Chicago',
+    'US Mountain'     => 'America/Phoenix',
+    'Canada Central'  => 'America/Edmonton',
+    'Central America' => 'America/Guatemala',
+    'Central'         => 'America/Chicago',
     // 'Central Standard Time'  => 'America/Mexico_City', // conflict with windows timezones.
-    'Mexico'                 => 'America/Mexico_City',
-    'Eastern'                => 'America/New_York',
-    'SA Pacific'             => 'America/Bogota',
-    'US Eastern'             => 'America/Indiana/Indianapolis',
-    'Venezuela'              => 'America/Caracas',
-    'Atlantic'               => 'America/Halifax',
-    'Central Brazilian'      => 'America/Manaus',
-    'Pacific SA'             => 'America/Santiago',
-    'SA Western'             => 'America/La_Paz',
-    'Newfoundland'           => 'America/St_Johns',
-    'Argentina'              => 'America/Argentina/Buenos_Aires',
-    'E. South America'       => 'America/Belem',
-    'Greenland'              => 'America/Godthab',
-    'Montevideo'             => 'America/Montevideo',
-    'SA Eastern'             => 'America/Belem',
+    'Mexico'            => 'America/Mexico_City',
+    'Eastern'           => 'America/New_York',
+    'SA Pacific'        => 'America/Bogota',
+    'US Eastern'        => 'America/Indiana/Indianapolis',
+    'Venezuela'         => 'America/Caracas',
+    'Atlantic'          => 'America/Halifax',
+    'Central Brazilian' => 'America/Manaus',
+    'Pacific SA'        => 'America/Santiago',
+    'SA Western'        => 'America/La_Paz',
+    'Newfoundland'      => 'America/St_Johns',
+    'Argentina'         => 'America/Argentina/Buenos_Aires',
+    'E. South America'  => 'America/Belem',
+    'Greenland'         => 'America/Godthab',
+    'Montevideo'        => 'America/Montevideo',
+    'SA Eastern'        => 'America/Belem',
     // 'Mid-Atlantic'           => 'Etc/GMT-2', // conflict with windows timezones.
-    'Azores'                 => 'Atlantic/Azores',
-    'Cape Verde'             => 'Atlantic/Cape_Verde',
-    'Greenwich'              => 'Atlantic/Reykjavik', // No I'm serious.. Greenwich is not GMT.
-    'Morocco'                => 'Africa/Casablanca',
-    'Central Europe'         => 'Europe/Prague',
-    'Central European'       => 'Europe/Sarajevo',
-    'Romance'                => 'Europe/Paris',
-    'W. Central Africa'      => 'Africa/Lagos', // Best guess
-    'W. Europe'              => 'Europe/Amsterdam',
-    'E. Europe'              => 'Europe/Minsk',
-    'Egypt'                  => 'Africa/Cairo',
-    'FLE'                    => 'Europe/Helsinki',
-    'GTB'                    => 'Europe/Athens',
-    'Israel'                 => 'Asia/Jerusalem',
-    'Jordan'                 => 'Asia/Amman',
-    'Middle East'            => 'Asia/Beirut',
-    'Namibia'                => 'Africa/Windhoek',
-    'South Africa'           => 'Africa/Harare',
-    'Arab'                   => 'Asia/Kuwait',
-    'Arabic'                 => 'Asia/Baghdad',
-    'E. Africa'              => 'Africa/Nairobi',
-    'Georgian'               => 'Asia/Tbilisi',
-    'Russian'                => 'Europe/Moscow',
-    'Iran'                   => 'Asia/Tehran',
-    'Arabian'                => 'Asia/Muscat',
-    'Armenian'               => 'Asia/Yerevan',
-    'Azerbijan'              => 'Asia/Baku',
-    'Caucasus'               => 'Asia/Yerevan',
-    'Mauritius'              => 'Indian/Mauritius',
-    'Afghanistan'            => 'Asia/Kabul',
-    'Ekaterinburg'           => 'Asia/Yekaterinburg',
-    'Pakistan'               => 'Asia/Karachi',
-    'West Asia'              => 'Asia/Tashkent',
-    'India'                  => 'Asia/Calcutta',
-    'Sri Lanka'              => 'Asia/Colombo',
-    'Nepal'                  => 'Asia/Kathmandu',
-    'Central Asia'           => 'Asia/Dhaka',
-    'N. Central Asia'        => 'Asia/Almaty',
-    'Myanmar'                => 'Asia/Rangoon',
-    'North Asia'             => 'Asia/Krasnoyarsk',
-    'SE Asia'                => 'Asia/Bangkok',
-    'China'                  => 'Asia/Shanghai',
-    'North Asia East'        => 'Asia/Irkutsk',
-    'Singapore'              => 'Asia/Singapore',
-    'Taipei'                 => 'Asia/Taipei',
-    'W. Australia'           => 'Australia/Perth',
-    'Korea'                  => 'Asia/Seoul',
-    'Tokyo'                  => 'Asia/Tokyo',
-    'Yakutsk'                => 'Asia/Yakutsk',
-    'AUS Central'            => 'Australia/Darwin',
-    'Cen. Australia'         => 'Australia/Adelaide',
-    'AUS Eastern'            => 'Australia/Sydney',
-    'E. Australia'           => 'Australia/Brisbane',
-    'Tasmania'               => 'Australia/Hobart',
-    'Vladivostok'            => 'Asia/Vladivostok',
-    'West Pacific'           => 'Pacific/Guam',
-    'Central Pacific'        => 'Asia/Magadan',
-    'Fiji'                   => 'Pacific/Fiji',
-    'New Zealand'            => 'Pacific/Auckland',
-    'Tonga'                  => 'Pacific/Tongatapu',
+    'Azores'            => 'Atlantic/Azores',
+    'Cape Verde'        => 'Atlantic/Cape_Verde',
+    'Greenwich'         => 'Atlantic/Reykjavik', // No I'm serious.. Greenwich is not GMT.
+    'Morocco'           => 'Africa/Casablanca',
+    'Central Europe'    => 'Europe/Prague',
+    'Central European'  => 'Europe/Sarajevo',
+    'Romance'           => 'Europe/Paris',
+    'W. Central Africa' => 'Africa/Lagos', // Best guess
+    'W. Europe'         => 'Europe/Amsterdam',
+    'E. Europe'         => 'Europe/Minsk',
+    'Egypt'             => 'Africa/Cairo',
+    'FLE'               => 'Europe/Helsinki',
+    'GTB'               => 'Europe/Athens',
+    'Israel'            => 'Asia/Jerusalem',
+    'Jordan'            => 'Asia/Amman',
+    'Middle East'       => 'Asia/Beirut',
+    'Namibia'           => 'Africa/Windhoek',
+    'South Africa'      => 'Africa/Harare',
+    'Arab'              => 'Asia/Kuwait',
+    'Arabic'            => 'Asia/Baghdad',
+    'E. Africa'         => 'Africa/Nairobi',
+    'Georgian'          => 'Asia/Tbilisi',
+    'Russian'           => 'Europe/Moscow',
+    'Iran'              => 'Asia/Tehran',
+    'Arabian'           => 'Asia/Muscat',
+    'Armenian'          => 'Asia/Yerevan',
+    'Azerbijan'         => 'Asia/Baku',
+    'Caucasus'          => 'Asia/Yerevan',
+    'Mauritius'         => 'Indian/Mauritius',
+    'Afghanistan'       => 'Asia/Kabul',
+    'Ekaterinburg'      => 'Asia/Yekaterinburg',
+    'Pakistan'          => 'Asia/Karachi',
+    'West Asia'         => 'Asia/Tashkent',
+    'India'             => 'Asia/Calcutta',
+    'Sri Lanka'         => 'Asia/Colombo',
+    'Nepal'             => 'Asia/Kathmandu',
+    'Central Asia'      => 'Asia/Dhaka',
+    'N. Central Asia'   => 'Asia/Almaty',
+    'Myanmar'           => 'Asia/Rangoon',
+    'North Asia'        => 'Asia/Krasnoyarsk',
+    'SE Asia'           => 'Asia/Bangkok',
+    'China'             => 'Asia/Shanghai',
+    'North Asia East'   => 'Asia/Irkutsk',
+    'Singapore'         => 'Asia/Singapore',
+    'Taipei'            => 'Asia/Taipei',
+    'W. Australia'      => 'Australia/Perth',
+    'Korea'             => 'Asia/Seoul',
+    'Tokyo'             => 'Asia/Tokyo',
+    'Yakutsk'           => 'Asia/Yakutsk',
+    'AUS Central'       => 'Australia/Darwin',
+    'Cen. Australia'    => 'Australia/Adelaide',
+    'AUS Eastern'       => 'Australia/Sydney',
+    'E. Australia'      => 'Australia/Brisbane',
+    'Tasmania'          => 'Australia/Hobart',
+    'Vladivostok'       => 'Asia/Vladivostok',
+    'West Pacific'      => 'Pacific/Guam',
+    'Central Pacific'   => 'Asia/Magadan',
+    'Fiji'              => 'Pacific/Fiji',
+    'New Zealand'       => 'Pacific/Auckland',
+    'Tonga'             => 'Pacific/Tongatapu',
 ];
diff --git a/vendor/sabre/vobject/lib/timezonedata/windowszones.php b/vendor/sabre/vobject/lib/timezonedata/windowszones.php
index ac69847cc..29f3a6cb8 100644
--- a/vendor/sabre/vobject/lib/timezonedata/windowszones.php
+++ b/vendor/sabre/vobject/lib/timezonedata/windowszones.php
@@ -3,28 +3,33 @@
 /**
  * Automatically generated timezone file
  *
- * Last update: 2015-07-27T16:56:36-04:00
+ * Last update: 2016-08-24T17:35:38-04:00
  * Source: http://unicode.org/repos/cldr/trunk/common/supplemental/windowsZones.xml
  *
- * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @copyright Copyright (C) 2011-2015 fruux GmbH (https://fruux.com/).
  * @license http://sabre.io/license/ Modified BSD License
  */
 
-return [
+return  [
   'AUS Central Standard Time'       => 'Australia/Darwin',
   'AUS Eastern Standard Time'       => 'Australia/Sydney',
   'Afghanistan Standard Time'       => 'Asia/Kabul',
   'Alaskan Standard Time'           => 'America/Anchorage',
+  'Aleutian Standard Time'          => 'America/Adak',
+  'Altai Standard Time'             => 'Asia/Barnaul',
   'Arab Standard Time'              => 'Asia/Riyadh',
   'Arabian Standard Time'           => 'Asia/Dubai',
   'Arabic Standard Time'            => 'Asia/Baghdad',
   'Argentina Standard Time'         => 'America/Buenos_Aires',
+  'Astrakhan Standard Time'         => 'Europe/Astrakhan',
   'Atlantic Standard Time'          => 'America/Halifax',
+  'Aus Central W. Standard Time'    => 'Australia/Eucla',
   'Azerbaijan Standard Time'        => 'Asia/Baku',
   'Azores Standard Time'            => 'Atlantic/Azores',
   'Bahia Standard Time'             => 'America/Bahia',
   'Bangladesh Standard Time'        => 'Asia/Dhaka',
   'Belarus Standard Time'           => 'Europe/Minsk',
+  'Bougainville Standard Time'      => 'Pacific/Bougainville',
   'Canada Central Standard Time'    => 'America/Regina',
   'Cape Verde Standard Time'        => 'Atlantic/Cape_Verde',
   'Caucasus Standard Time'          => 'Asia/Yerevan',
@@ -37,11 +42,15 @@ return [
   'Central Pacific Standard Time'   => 'Pacific/Guadalcanal',
   'Central Standard Time'           => 'America/Chicago',
   'Central Standard Time (Mexico)'  => 'America/Mexico_City',
+  'Chatham Islands Standard Time'   => 'Pacific/Chatham',
   'China Standard Time'             => 'Asia/Shanghai',
+  'Cuba Standard Time'              => 'America/Havana',
   'Dateline Standard Time'          => 'Etc/GMT+12',
   'E. Africa Standard Time'         => 'Africa/Nairobi',
   'E. Australia Standard Time'      => 'Australia/Brisbane',
+  'E. Europe Standard Time'         => 'Europe/Chisinau',
   'E. South America Standard Time'  => 'America/Sao_Paulo',
+  'Easter Island Standard Time'     => 'Pacific/Easter',
   'Eastern Standard Time'           => 'America/New_York',
   'Eastern Standard Time (Mexico)'  => 'America/Cancun',
   'Egypt Standard Time'             => 'Africa/Cairo',
@@ -53,6 +62,7 @@ return [
   'Georgian Standard Time'          => 'Asia/Tbilisi',
   'Greenland Standard Time'         => 'America/Godthab',
   'Greenwich Standard Time'         => 'Atlantic/Reykjavik',
+  'Haiti Standard Time'             => 'America/Port-au-Prince',
   'Hawaiian Standard Time'          => 'Pacific/Honolulu',
   'India Standard Time'             => 'Asia/Calcutta',
   'Iran Standard Time'              => 'Asia/Tehran',
@@ -62,7 +72,9 @@ return [
   'Korea Standard Time'             => 'Asia/Seoul',
   'Libya Standard Time'             => 'Africa/Tripoli',
   'Line Islands Standard Time'      => 'Pacific/Kiritimati',
+  'Lord Howe Standard Time'         => 'Australia/Lord_Howe',
   'Magadan Standard Time'           => 'Asia/Magadan',
+  'Marquesas Standard Time'         => 'Pacific/Marquesas',
   'Mauritius Standard Time'         => 'Indian/Mauritius',
   'Middle East Standard Time'       => 'Asia/Beirut',
   'Montevideo Standard Time'        => 'America/Montevideo',
@@ -75,11 +87,13 @@ return [
   'Nepal Standard Time'             => 'Asia/Katmandu',
   'New Zealand Standard Time'       => 'Pacific/Auckland',
   'Newfoundland Standard Time'      => 'America/St_Johns',
+  'Norfolk Standard Time'           => 'Pacific/Norfolk',
   'North Asia East Standard Time'   => 'Asia/Irkutsk',
   'North Asia Standard Time'        => 'Asia/Krasnoyarsk',
+  'North Korea Standard Time'       => 'Asia/Pyongyang',
   'Pacific SA Standard Time'        => 'America/Santiago',
   'Pacific Standard Time'           => 'America/Los_Angeles',
-  'Pacific Standard Time (Mexico)'  => 'America/Santa_Isabel',
+  'Pacific Standard Time (Mexico)'  => 'America/Tijuana',
   'Pakistan Standard Time'          => 'Asia/Karachi',
   'Paraguay Standard Time'          => 'America/Asuncion',
   'Romance Standard Time'           => 'Europe/Paris',
@@ -91,6 +105,8 @@ return [
   'SA Pacific Standard Time'        => 'America/Bogota',
   'SA Western Standard Time'        => 'America/La_Paz',
   'SE Asia Standard Time'           => 'Asia/Bangkok',
+  'Saint Pierre Standard Time'      => 'America/Miquelon',
+  'Sakhalin Standard Time'          => 'Asia/Sakhalin',
   'Samoa Standard Time'             => 'Pacific/Apia',
   'Singapore Standard Time'         => 'Asia/Singapore',
   'South Africa Standard Time'      => 'Africa/Johannesburg',
@@ -98,14 +114,20 @@ return [
   'Syria Standard Time'             => 'Asia/Damascus',
   'Taipei Standard Time'            => 'Asia/Taipei',
   'Tasmania Standard Time'          => 'Australia/Hobart',
+  'Tocantins Standard Time'         => 'America/Araguaina',
   'Tokyo Standard Time'             => 'Asia/Tokyo',
+  'Tomsk Standard Time'             => 'Asia/Tomsk',
   'Tonga Standard Time'             => 'Pacific/Tongatapu',
+  'Transbaikal Standard Time'       => 'Asia/Chita',
   'Turkey Standard Time'            => 'Europe/Istanbul',
+  'Turks And Caicos Standard Time'  => 'America/Grand_Turk',
   'US Eastern Standard Time'        => 'America/Indianapolis',
   'US Mountain Standard Time'       => 'America/Phoenix',
   'UTC'                             => 'Etc/GMT',
   'UTC+12'                          => 'Etc/GMT-12',
   'UTC-02'                          => 'Etc/GMT+2',
+  'UTC-08'                          => 'Etc/GMT+8',
+  'UTC-09'                          => 'Etc/GMT+9',
   'UTC-11'                          => 'Etc/GMT+11',
   'Ulaanbaatar Standard Time'       => 'Asia/Ulaanbaatar',
   'Venezuela Standard Time'         => 'America/Caracas',
@@ -113,7 +135,9 @@ return [
   'W. Australia Standard Time'      => 'Australia/Perth',
   'W. Central Africa Standard Time' => 'Africa/Lagos',
   'W. Europe Standard Time'         => 'Europe/Berlin',
+  'W. Mongolia Standard Time'       => 'Asia/Hovd',
   'West Asia Standard Time'         => 'Asia/Tashkent',
+  'West Bank Standard Time'         => 'Asia/Hebron',
   'West Pacific Standard Time'      => 'Pacific/Port_Moresby',
   'Yakutsk Standard Time'           => 'Asia/Yakutsk',
 ];