Returns the calendars that should be used for syncing.
| public static getSyncCalendars ( boolean $prune = false ) : array | ||
| $prune | boolean | Remove calendar ids from the sync list that no longer exist. The values are pruned *after* the results are passed back to the client to give sync clients a chance to remove their entries. |
| return | array | An array of calendar ids |
/**
* Method for obtaining all server changes between two timestamps. Basically
* a wrapper around listBy(), but returns an array containing all adds,
* edits and deletions. If $ignoreExceptions is true, events representing
* recurring event exceptions will not be included in the results.
*
* @param integer $start The starting timestamp
* @param integer $end The ending timestamp.
* @param boolean $ignoreExceptions Do not include exceptions in results.
* @param boolean $isModSeq If true, $timestamp and $end are
* modification sequences and not
* timestamps. @since 4.1.1
* @param string|array $calendars The sources to check. @since 4.2.0
*
* @return array An hash with 'add', 'modify' and 'delete' arrays.
* @throws Horde_Exception_PermissionDenied
* @throws Kronolith_Exception
*/
public function getChanges($start, $end, $ignoreExceptions = true, $isModSeq = false, $calendars = null)
{
// Only get the calendar once
if (is_null($calendars)) {
$cs = Kronolith::getSyncCalendars();
} else {
if (!is_array($calendars)) {
$calendars = array($calendars);
}
$cs = $calendars;
}
$changes = array('add' => array(), 'modify' => array(), 'delete' => array());
foreach ($cs as $c) {
// New events
$driver = Kronolith::getDriver(null, $c);
$driver->synchronize(true);
$uids = $this->listBy('add', $start, $c, $end, $isModSeq);
if ($ignoreExceptions) {
foreach ($uids as $uid) {
try {
$event = Kronolith::getDriver()->getByUID($uid, array($c));
} catch (Exception $e) {
continue;
}
if (empty($event->baseid)) {
$changes['add'][] = $uid;
}
}
} else {
$changes['add'] = array_keys(array_flip(array_merge($changes['add'], $uids)));
}
// Edits
$uids = $this->listBy('modify', $start, $c, $end, $isModSeq);
if ($ignoreExceptions) {
foreach ($uids as $uid) {
try {
$event = Kronolith::getDriver()->getByUID($uid, array($c));
} catch (Exception $e) {
continue;
}
if (empty($event->baseid)) {
$changes['modify'][] = $uid;
}
}
} else {
$changes['modify'] = array_keys(array_flip(array_merge($changes['modify'], $uids)));
}
// No way to figure out if this was an exception, so we must include all
$changes['delete'] = array_keys(array_flip(array_merge($changes['delete'], $this->listBy('delete', $start, $c, $end, $isModSeq))));
}
return $changes;
}
