function CreateInterval(REQUEST $req = NULL, $cache_timewindow = false)
{
$ivls = array();
if ($cache_timewindow) {
if ($req) {
$iinfo = $req->GetIntervalInfo();
} else {
$iinfo = NULL;
}
//array();
// if (!$req) $req = new DATARequest($args = array());
foreach ($this as $cachewrap) {
$cache = $cachewrap->GetCache();
$ivl = new INTERVAL($iinfo);
$ivl->ApplyCache($cache);
$cache->LimitInterval($ivl);
array_push($ivls, $ivl);
}
} else {
if ($req) {
$iinfo = $req->GetIntervalInfo();
} else {
$iinfo = NULL;
}
//array();
foreach ($this as $cachewrap) {
$cache = $cachewrap->GetCache();
array_push($ivls, $cache->CreateInterval($iinfo));
}
}
$ivl = new INTERVAL($iinfo);
$ivl->ApplyIntervals($ivls);
return $ivl;
}
function CreateInterval(LOGGROUP $grp = NULL, array &$iinfo = NULL, $flags = 0)
{
$grp = $this->CheckGroup($grp, $flags);
if (!$iinfo) {
if ($this->req instanceof DATARequest) {
$iinfo = $this->req->GetIntervalInfo();
}
}
if ($grp->gid < 0) {
if (!strcmp($grp->gid, VIRTUALReader::COMPLEX_ID) || !strcmp($grp->gid, VIRTUALReader::SRCTREE_ID)) {
$req = $this->srctree->GetRequests();
$ivls = array();
foreach ($req as $greq) {
$rdr = $this->CreateReader($greq);
$group = $greq->CreateGroup();
array_push($ivls, $rdr->CreateInterval($group, $iinfo));
unset($reader);
}
$ivl = new INTERVAL($iinfo);
$ivl->ApplyIntervals($ivls);
return $ivl;
}
}
$req = $this->srctree->GetGroupRequest($grp, $mask);
$rdr = $this->CreateReader($req);
$group = $rdr->CreateGroup();
$ivl = $rdr->CreateInterval($group, $iinfo);
$this->req->LimitInterval($ivl, $group);
return $ivl;
}