update sabre/vobject

1 files changed, 97 insertions, 124 deletions

diff --git a/vendor/sabre/vobject/lib/ITip/Broker.php b/vendor/sabre/vobject/lib/ITip/Broker.php
index b954cdc8d..b1cfee367 100644
--- a/vendor/sabre/vobject/lib/ITip/Broker.php
+++ b/vendor/sabre/vobject/lib/ITip/Broker.php
@@ -35,8 +35,8 @@ use Sabre\VObject\Recur\EventIterator;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-class Broker {
-
+class Broker
+{
     /**
      * This setting determines whether the rules for the SCHEDULE-AGENT
      * parameter should be followed.
@@ -104,37 +104,34 @@ class Broker {
      *
      * If the iTip message was not supported, we will always return false.
      *
-     * @param Message $itipMessage
+     * @param Message   $itipMessage
      * @param VCalendar $existingObject
      *
      * @return VCalendar|null
      */
-    function processMessage(Message $itipMessage, VCalendar $existingObject = null) {
-
+    public function processMessage(Message $itipMessage, VCalendar $existingObject = null)
+    {
         // We only support events at the moment.
-        if ($itipMessage->component !== 'VEVENT') {
+        if ('VEVENT' !== $itipMessage->component) {
             return false;
         }
 
         switch ($itipMessage->method) {
-
-            case 'REQUEST' :
+            case 'REQUEST':
                 return $this->processMessageRequest($itipMessage, $existingObject);
 
-            case 'CANCEL' :
+            case 'CANCEL':
                 return $this->processMessageCancel($itipMessage, $existingObject);
 
-            case 'REPLY' :
+            case 'REPLY':
                 return $this->processMessageReply($itipMessage, $existingObject);
 
-            default :
+            default:
                 // Unsupported iTip message
                 return;
-
         }
 
         return $existingObject;
-
     }
 
     /**
@@ -161,13 +158,13 @@ class Broker {
      * organizer gets the 'declined' message.
      *
      * @param VCalendar|string $calendar
-     * @param string|array $userHref
+     * @param string|array     $userHref
      * @param VCalendar|string $oldCalendar
      *
      * @return array
      */
-    function parseEvent($calendar = null, $userHref, $oldCalendar = null) {
-
+    public function parseEvent($calendar = null, $userHref, $oldCalendar = null)
+    {
         if ($oldCalendar) {
             if (is_string($oldCalendar)) {
                 $oldCalendar = Reader::read($oldCalendar);
@@ -180,16 +177,15 @@ class Broker {
             $oldEventInfo = $this->parseEventInfo($oldCalendar);
         } else {
             $oldEventInfo = [
-                'organizer'             => null,
+                'organizer' => null,
                 'significantChangeHash' => '',
-                'attendees'             => [],
+                'attendees' => [],
             ];
         }
 
-        $userHref = (array)$userHref;
+        $userHref = (array) $userHref;
 
         if (!is_null($calendar)) {
-
             if (is_string($calendar)) {
                 $calendar = Reader::read($calendar);
             }
@@ -217,7 +213,6 @@ class Broker {
                 $eventInfo['organizer'] = $oldEventInfo['organizer'];
                 $eventInfo['organizerName'] = $oldEventInfo['organizerName'];
             }
-
         } else {
             // The calendar object got deleted, we need to process this as a
             // cancellation / decline.
@@ -233,19 +228,17 @@ class Broker {
                 $eventInfo['attendees'] = [];
                 // Increasing the sequence, but only if the organizer deleted
                 // the event.
-                $eventInfo['sequence']++;
+                ++$eventInfo['sequence'];
             } else {
                 // This is an attendee deleting the event.
                 foreach ($eventInfo['attendees'] as $key => $attendee) {
                     if (in_array($attendee['href'], $userHref)) {
-                        $eventInfo['attendees'][$key]['instances'] = ['master' =>
-                            ['id' => 'master', 'partstat' => 'DECLINED']
+                        $eventInfo['attendees'][$key]['instances'] = ['master' => ['id' => 'master', 'partstat' => 'DECLINED'],
                         ];
                     }
                 }
             }
             $baseCalendar = $oldCalendar;
-
         }
 
         if (in_array($eventInfo['organizer'], $userHref)) {
@@ -260,8 +253,8 @@ class Broker {
                 }
             }
         }
-        return [];
 
+        return [];
     }
 
     /**
@@ -271,13 +264,13 @@ class Broker {
      * invite, or an update to an existing one.
      *
      *
-     * @param Message $itipMessage
+     * @param Message   $itipMessage
      * @param VCalendar $existingObject
      *
      * @return VCalendar|null
      */
-    protected function processMessageRequest(Message $itipMessage, VCalendar $existingObject = null) {
-
+    protected function processMessageRequest(Message $itipMessage, VCalendar $existingObject = null)
+    {
         if (!$existingObject) {
             // This is a new invite, and we're just going to copy over
             // all the components from the invite.
@@ -296,8 +289,8 @@ class Broker {
                 $existingObject->add(clone $component);
             }
         }
-        return $existingObject;
 
+        return $existingObject;
     }
 
     /**
@@ -307,13 +300,13 @@ class Broker {
      * attendee got removed from an event, or an event got cancelled
      * altogether.
      *
-     * @param Message $itipMessage
+     * @param Message   $itipMessage
      * @param VCalendar $existingObject
      *
      * @return VCalendar|null
      */
-    protected function processMessageCancel(Message $itipMessage, VCalendar $existingObject = null) {
-
+    protected function processMessageCancel(Message $itipMessage, VCalendar $existingObject = null)
+    {
         if (!$existingObject) {
             // The event didn't exist in the first place, so we're just
             // ignoring this message.
@@ -323,8 +316,8 @@ class Broker {
                 $vevent->SEQUENCE = $itipMessage->sequence;
             }
         }
-        return $existingObject;
 
+        return $existingObject;
     }
 
     /**
@@ -333,13 +326,13 @@ class Broker {
      * The message is a reply. This is for example an attendee telling
      * an organizer he accepted the invite, or declined it.
      *
-     * @param Message $itipMessage
+     * @param Message   $itipMessage
      * @param VCalendar $existingObject
      *
      * @return VCalendar|null
      */
-    protected function processMessageReply(Message $itipMessage, VCalendar $existingObject = null) {
-
+    protected function processMessageReply(Message $itipMessage, VCalendar $existingObject = null)
+    {
         // A reply can only be processed based on an existing object.
         // If the object is not available, the reply is ignored.
         if (!$existingObject) {
@@ -364,7 +357,7 @@ class Broker {
         $masterObject = null;
         foreach ($existingObject->VEVENT as $vevent) {
             $recurId = isset($vevent->{'RECURRENCE-ID'}) ? $vevent->{'RECURRENCE-ID'}->getValue() : 'master';
-            if ($recurId === 'master') {
+            if ('master' === $recurId) {
                 $masterObject = $vevent;
             }
             if (isset($instances[$recurId])) {
@@ -386,9 +379,11 @@ class Broker {
                     // Adding a new attendee. The iTip documentation calls this
                     // a party crasher.
                     $attendee = $vevent->add('ATTENDEE', $itipMessage->sender, [
-                        'PARTSTAT' => $instances[$recurId]
+                        'PARTSTAT' => $instances[$recurId],
                     ]);
-                    if ($itipMessage->senderName) $attendee['CN'] = $itipMessage->senderName;
+                    if ($itipMessage->senderName) {
+                        $attendee['CN'] = $itipMessage->senderName;
+                    }
                 }
                 unset($instances[$recurId]);
             }
@@ -401,24 +396,23 @@ class Broker {
         // If we got replies to instances that did not exist in the
         // original list, it means that new exceptions must be created.
         foreach ($instances as $recurId => $partstat) {
-
             $recurrenceIterator = new EventIterator($existingObject, $itipMessage->uid);
             $found = false;
             $iterations = 1000;
             do {
-
                 $newObject = $recurrenceIterator->getEventObject();
                 $recurrenceIterator->next();
 
                 if (isset($newObject->{'RECURRENCE-ID'}) && $newObject->{'RECURRENCE-ID'}->getValue() === $recurId) {
                     $found = true;
                 }
-                $iterations--;
-
+                --$iterations;
             } while ($recurrenceIterator->valid() && !$found && $iterations);
 
             // Invalid recurrence id. Skipping this object.
-            if (!$found) continue;
+            if (!$found) {
+                continue;
+            }
 
             unset(
                 $newObject->RRULE,
@@ -438,17 +432,16 @@ class Broker {
             if (!$attendeeFound) {
                 // Adding a new attendee
                 $attendee = $newObject->add('ATTENDEE', $itipMessage->sender, [
-                    'PARTSTAT' => $partstat
+                    'PARTSTAT' => $partstat,
                 ]);
                 if ($itipMessage->senderName) {
                     $attendee['CN'] = $itipMessage->senderName;
                 }
             }
             $existingObject->add($newObject);
-
         }
-        return $existingObject;
 
+        return $existingObject;
     }
 
     /**
@@ -460,22 +453,22 @@ class Broker {
      * specific messages for these situations.
      *
      * @param VCalendar $calendar
-     * @param array $eventInfo
-     * @param array $oldEventInfo
+     * @param array     $eventInfo
+     * @param array     $oldEventInfo
      *
      * @return array
      */
-    protected function parseEventForOrganizer(VCalendar $calendar, array $eventInfo, array $oldEventInfo) {
-
+    protected function parseEventForOrganizer(VCalendar $calendar, array $eventInfo, array $oldEventInfo)
+    {
         // Merging attendee lists.
         $attendees = [];
         foreach ($oldEventInfo['attendees'] as $attendee) {
             $attendees[$attendee['href']] = [
-                'href'         => $attendee['href'],
+                'href' => $attendee['href'],
                 'oldInstances' => $attendee['instances'],
                 'newInstances' => [],
-                'name'         => $attendee['name'],
-                'forceSend'    => null,
+                'name' => $attendee['name'],
+                'forceSend' => null,
             ];
         }
         foreach ($eventInfo['attendees'] as $attendee) {
@@ -485,11 +478,11 @@ class Broker {
                 $attendees[$attendee['href']]['forceSend'] = $attendee['forceSend'];
             } else {
                 $attendees[$attendee['href']] = [
-                    'href'         => $attendee['href'],
+                    'href' => $attendee['href'],
                     'oldInstances' => [],
                     'newInstances' => $attendee['instances'],
-                    'name'         => $attendee['name'],
-                    'forceSend'    => $attendee['forceSend'],
+                    'name' => $attendee['name'],
+                    'forceSend' => $attendee['forceSend'],
                 ];
             }
         }
@@ -497,7 +490,6 @@ class Broker {
         $messages = [];
 
         foreach ($attendees as $attendee) {
-
             // An organizer can also be an attendee. We should not generate any
             // messages for those.
             if ($attendee['href'] === $eventInfo['organizer']) {
@@ -514,7 +506,6 @@ class Broker {
             $message->recipientName = $attendee['name'];
 
             if (!$attendee['newInstances']) {
-
                 // If there are no instances the attendee is a part of, it
                 // means the attendee was removed and we need to send him a
                 // CANCEL.
@@ -523,8 +514,13 @@ class Broker {
                 // Creating the new iCalendar body.
                 $icalMsg = new VCalendar();
                 $icalMsg->METHOD = $message->method;
+
+                foreach ($calendar->select('VTIMEZONE') as $timezone) {
+                    $icalMsg->add(clone $timezone);
+                }
+
                 $event = $icalMsg->add('VEVENT', [
-                    'UID'      => $message->uid,
+                    'UID' => $message->uid,
                     'SEQUENCE' => $message->sequence,
                 ]);
                 if (isset($calendar->VEVENT->SUMMARY)) {
@@ -537,14 +533,14 @@ class Broker {
                     $event->add(clone $calendar->VEVENT->DURATION);
                 }
                 $org = $event->add('ORGANIZER', $eventInfo['organizer']);
-                if ($eventInfo['organizerName']) $org['CN'] = $eventInfo['organizerName'];
+                if ($eventInfo['organizerName']) {
+                    $org['CN'] = $eventInfo['organizerName'];
+                }
                 $event->add('ATTENDEE', $attendee['href'], [
                     'CN' => $attendee['name'],
                 ]);
                 $message->significantChange = true;
-
             } else {
-
                 // The attendee gets the updated event body
                 $message->method = 'REQUEST';
 
@@ -565,15 +561,13 @@ class Broker {
                 // difference in instances that the attendee is invited to.
 
                 $message->significantChange =
-                    $attendee['forceSend'] === 'REQUEST' ||
+                    'REQUEST' === $attendee['forceSend'] ||
                     array_keys($attendee['oldInstances']) != array_keys($attendee['newInstances']) ||
                     $oldEventInfo['significantChangeHash'] !== $eventInfo['significantChangeHash'];
 
                 foreach ($attendee['newInstances'] as $instanceId => $instanceInfo) {
-
                     $currentEvent = clone $eventInfo['instances'][$instanceId];
-                    if ($instanceId === 'master') {
-
+                    if ('master' === $instanceId) {
                         // We need to find a list of events that the attendee
                         // is not a part of to add to the list of exceptions.
                         $exceptions = [];
@@ -610,24 +604,18 @@ class Broker {
                             if (!isset($attendee['PARTSTAT'])) {
                                 $attendee['PARTSTAT'] = 'NEEDS-ACTION';
                             }
-
                         }
-
                     }
 
                     $icalMsg->add($currentEvent);
-
                 }
-
             }
 
             $message->message = $icalMsg;
             $messages[] = $message;
-
         }
 
         return $messages;
-
     }
 
     /**
@@ -636,21 +624,21 @@ class Broker {
      * This function figures out if we need to send a reply to an organizer.
      *
      * @param VCalendar $calendar
-     * @param array $eventInfo
-     * @param array $oldEventInfo
-     * @param string $attendee
+     * @param array     $eventInfo
+     * @param array     $oldEventInfo
+     * @param string    $attendee
      *
      * @return Message[]
      */
-    protected function parseEventForAttendee(VCalendar $calendar, array $eventInfo, array $oldEventInfo, $attendee) {
-
-        if ($this->scheduleAgentServerRules && $eventInfo['organizerScheduleAgent'] === 'CLIENT') {
+    protected function parseEventForAttendee(VCalendar $calendar, array $eventInfo, array $oldEventInfo, $attendee)
+    {
+        if ($this->scheduleAgentServerRules && 'CLIENT' === $eventInfo['organizerScheduleAgent']) {
             return [];
         }
 
         // Don't bother generating messages for events that have already been
         // cancelled.
-        if ($eventInfo['status'] === 'CANCELLED') {
+        if ('CANCELLED' === $eventInfo['status']) {
             return [];
         }
 
@@ -660,26 +648,22 @@ class Broker {
 
         $instances = [];
         foreach ($oldInstances as $instance) {
-
             $instances[$instance['id']] = [
-                'id'        => $instance['id'],
+                'id' => $instance['id'],
                 'oldstatus' => $instance['partstat'],
                 'newstatus' => null,
             ];
-
         }
         foreach ($eventInfo['attendees'][$attendee]['instances'] as $instance) {
-
             if (isset($instances[$instance['id']])) {
                 $instances[$instance['id']]['newstatus'] = $instance['partstat'];
             } else {
                 $instances[$instance['id']] = [
-                    'id'        => $instance['id'],
+                    'id' => $instance['id'],
                     'oldstatus' => null,
                     'newstatus' => $instance['partstat'],
                 ];
             }
-
         }
 
         // We need to also look for differences in EXDATE. If there are new
@@ -687,33 +671,29 @@ class Broker {
         // event, which means we need to send DECLINED specifically for those
         // instances.
         // We only need to do that though, if the master event is not declined.
-        if (isset($instances['master']) && $instances['master']['newstatus'] !== 'DECLINED') {
+        if (isset($instances['master']) && 'DECLINED' !== $instances['master']['newstatus']) {
             foreach ($eventInfo['exdate'] as $exDate) {
-
                 if (!in_array($exDate, $oldEventInfo['exdate'])) {
                     if (isset($instances[$exDate])) {
                         $instances[$exDate]['newstatus'] = 'DECLINED';
                     } else {
                         $instances[$exDate] = [
-                            'id'        => $exDate,
+                            'id' => $exDate,
                             'oldstatus' => null,
                             'newstatus' => 'DECLINED',
                         ];
                     }
                 }
-
             }
         }
 
         // Gathering a few extra properties for each instance.
         foreach ($instances as $recurId => $instanceInfo) {
-
             if (isset($eventInfo['instances'][$recurId])) {
                 $instances[$recurId]['dtstart'] = clone $eventInfo['instances'][$recurId]->DTSTART;
             } else {
                 $instances[$recurId]['dtstart'] = $recurId;
             }
-
         }
 
         $message = new Message();
@@ -732,14 +712,13 @@ class Broker {
         $hasReply = false;
 
         foreach ($instances as $instance) {
-
-            if ($instance['oldstatus'] == $instance['newstatus'] && $eventInfo['organizerForceSend'] !== 'REPLY') {
+            if ($instance['oldstatus'] == $instance['newstatus'] && 'REPLY' !== $eventInfo['organizerForceSend']) {
                 // Skip
                 continue;
             }
 
             $event = $icalMsg->add('VEVENT', [
-                'UID'      => $message->uid,
+                'UID' => $message->uid,
                 'SEQUENCE' => $message->sequence,
             ]);
             $summary = isset($calendar->VEVENT->SUMMARY) ? $calendar->VEVENT->SUMMARY->getValue() : '';
@@ -773,7 +752,7 @@ class Broker {
                     $event->add('SUMMARY', $summary);
                 }
             }
-            if ($instance['id'] !== 'master') {
+            if ('master' !== $instance['id']) {
                 $dt = DateTimeParser::parse($instance['id'], $eventInfo['timezone']);
                 // Treat is as a DATE field
                 if (strlen($instance['id']) <= 8) {
@@ -787,22 +766,21 @@ class Broker {
                 $organizer['CN'] = $message->recipientName;
             }
             $attendee = $event->add('ATTENDEE', $message->sender, [
-                'PARTSTAT' => $instance['newstatus']
+                'PARTSTAT' => $instance['newstatus'],
             ]);
             if ($message->senderName) {
                 $attendee['CN'] = $message->senderName;
             }
             $hasReply = true;
-
         }
 
         if ($hasReply) {
             $message->message = $icalMsg;
+
             return [$message];
         } else {
             return [];
         }
-
     }
 
     /**
@@ -824,12 +802,13 @@ class Broker {
      *                based on.
      * 11. significantChangeHash
      * 12. status
+     *
      * @param VCalendar $calendar
      *
      * @return array
      */
-    protected function parseEventInfo(VCalendar $calendar = null) {
-
+    protected function parseEventInfo(VCalendar $calendar = null)
+    {
         $uid = null;
         $organizer = null;
         $organizerName = null;
@@ -868,7 +847,7 @@ class Broker {
                     $organizer = $vevent->ORGANIZER->getNormalizedValue();
                     $organizerName = isset($vevent->ORGANIZER['CN']) ? $vevent->ORGANIZER['CN'] : null;
                 } else {
-                    if ($organizer !== $vevent->ORGANIZER->getNormalizedValue()) {
+                    if (strtoupper($organizer) !== strtoupper($vevent->ORGANIZER->getNormalizedValue())) {
                         throw new SameOrganizerForAllComponentsException('Every instance of the event must have the same organizer.');
                     }
                 }
@@ -878,7 +857,7 @@ class Broker {
                     null;
                 $organizerScheduleAgent =
                     isset($vevent->ORGANIZER['SCHEDULE-AGENT']) ?
-                    strtoupper((string)$vevent->ORGANIZER['SCHEDULE-AGENT']) :
+                    strtoupper((string) $vevent->ORGANIZER['SCHEDULE-AGENT']) :
                     'SERVER';
             }
             if (is_null($sequence) && isset($vevent->SEQUENCE)) {
@@ -894,7 +873,7 @@ class Broker {
                 foreach ($vevent->select('RRULE') as $rr) {
                     foreach ($rr->getParts() as $key => $val) {
                         // ignore default values (https://github.com/sabre-io/vobject/issues/126)
-                        if ($key === 'INTERVAL' && $val == 1) {
+                        if ('INTERVAL' === $key && 1 == $val) {
                             continue;
                         }
                         if (is_array($val)) {
@@ -911,7 +890,7 @@ class Broker {
 
             $recurId = isset($vevent->{'RECURRENCE-ID'}) ? $vevent->{'RECURRENCE-ID'}->getValue() : 'master';
             if (is_null($timezone)) {
-                if ($recurId === 'master') {
+                if ('master' === $recurId) {
                     $timezone = $vevent->DTSTART->getDateTime()->getTimeZone();
                 } else {
                     $timezone = $vevent->{'RECURRENCE-ID'}->getDateTime()->getTimeZone();
@@ -919,10 +898,9 @@ class Broker {
             }
             if (isset($vevent->ATTENDEE)) {
                 foreach ($vevent->ATTENDEE as $attendee) {
-
                     if ($this->scheduleAgentServerRules &&
                         isset($attendee['SCHEDULE-AGENT']) &&
-                        strtoupper($attendee['SCHEDULE-AGENT']->getValue()) === 'CLIENT'
+                        'CLIENT' === strtoupper($attendee['SCHEDULE-AGENT']->getValue())
                     ) {
                         continue;
                     }
@@ -936,45 +914,42 @@ class Broker {
                         strtoupper($attendee['SCHEDULE-FORCE-SEND']) :
                         null;
 
-
                     if (isset($attendees[$attendee->getNormalizedValue()])) {
                         $attendees[$attendee->getNormalizedValue()]['instances'][$recurId] = [
-                            'id'        => $recurId,
-                            'partstat'  => $partStat,
+                            'id' => $recurId,
+                            'partstat' => $partStat,
                             'forceSend' => $forceSend,
                         ];
                     } else {
                         $attendees[$attendee->getNormalizedValue()] = [
-                            'href'      => $attendee->getNormalizedValue(),
+                            'href' => $attendee->getNormalizedValue(),
                             'instances' => [
                                 $recurId => [
-                                    'id'       => $recurId,
+                                    'id' => $recurId,
                                     'partstat' => $partStat,
                                 ],
                             ],
-                            'name'      => isset($attendee['CN']) ? (string)$attendee['CN'] : null,
+                            'name' => isset($attendee['CN']) ? (string) $attendee['CN'] : null,
                             'forceSend' => $forceSend,
                         ];
                     }
-
                 }
                 $instances[$recurId] = $vevent;
-
             }
 
             foreach ($this->significantChangeProperties as $prop) {
                 if (isset($vevent->$prop)) {
                     $propertyValues = $vevent->select($prop);
 
-                    $significantChangeHash .= $prop . ':';
+                    $significantChangeHash .= $prop.':';
 
-                    if ($prop === 'EXDATE') {
-                        $significantChangeHash .= implode(',', $exdate) . ';';
-                    } elseif ($prop === 'RRULE') {
-                        $significantChangeHash .= implode(',', $rrule) . ';';
+                    if ('EXDATE' === $prop) {
+                        $significantChangeHash .= implode(',', $exdate).';';
+                    } elseif ('RRULE' === $prop) {
+                        $significantChangeHash .= implode(',', $rrule).';';
                     } else {
                         foreach ($propertyValues as $val) {
-                            $significantChangeHash .= $val->getValue() . ';';
+                            $significantChangeHash .= $val->getValue().';';
                         }
                     }
                 }
@@ -996,7 +971,5 @@ class Broker {
             'significantChangeHash',
             'status'
         );
-
     }
-
 }