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-rw-r--r--vendor/sabre/vobject/lib/ITip/Broker.php24
1 files changed, 19 insertions, 5 deletions
diff --git a/vendor/sabre/vobject/lib/ITip/Broker.php b/vendor/sabre/vobject/lib/ITip/Broker.php
index 4e0368e13..b66a59f54 100644
--- a/vendor/sabre/vobject/lib/ITip/Broker.php
+++ b/vendor/sabre/vobject/lib/ITip/Broker.php
@@ -547,9 +547,13 @@ class Broker
// properties changed in the event, or simply if there's a
// difference in instances that the attendee is invited to.
+ $oldAttendeeInstances = array_keys($attendee['oldInstances']);
+ $newAttendeeInstances = array_keys($attendee['newInstances']);
+
$message->significantChange =
'REQUEST' === $attendee['forceSend'] ||
- array_keys($attendee['oldInstances']) != array_keys($attendee['newInstances']) ||
+ count($oldAttendeeInstances) != count($newAttendeeInstances) ||
+ count(array_diff($oldAttendeeInstances, $newAttendeeInstances)) > 0 ||
$oldEventInfo['significantChangeHash'] !== $eventInfo['significantChangeHash'];
foreach ($attendee['newInstances'] as $instanceId => $instanceInfo) {
@@ -816,7 +820,10 @@ class Broker
$instances = [];
$exdate = [];
+ $significantChangeEventProperties = [];
+
foreach ($calendar->VEVENT as $vevent) {
+ $eventSignificantChangeHash = '';
$rrule = [];
if (is_null($uid)) {
@@ -930,19 +937,26 @@ class Broker
if (isset($vevent->$prop)) {
$propertyValues = $vevent->select($prop);
- $significantChangeHash .= $prop.':';
+ $eventSignificantChangeHash .= $prop.':';
if ('EXDATE' === $prop) {
- $significantChangeHash .= implode(',', $exdate).';';
+ $eventSignificantChangeHash .= implode(',', $exdate).';';
} elseif ('RRULE' === $prop) {
- $significantChangeHash .= implode(',', $rrule).';';
+ $eventSignificantChangeHash .= implode(',', $rrule).';';
} else {
foreach ($propertyValues as $val) {
- $significantChangeHash .= $val->getValue().';';
+ $eventSignificantChangeHash .= $val->getValue().';';
}
}
}
}
+ $significantChangeEventProperties[] = $eventSignificantChangeHash;
+ }
+
+ asort($significantChangeEventProperties);
+
+ foreach ($significantChangeEventProperties as $eventSignificantChangeHash) {
+ $significantChangeHash .= $eventSignificantChangeHash;
}
$significantChangeHash = md5($significantChangeHash);