/**
* Potential conflicts are only loaded when really necessary,
* e.g. on ADD or MODIFY
*
* @access private
* @return
*/
private function lazyLoadConflicts()
{
if (!isset($this->session) || !isset($this->store) || !isset($this->folderid) || !isset($this->conflictsContentParameters) || $this->conflictsState === false) {
ZLog::Write(LOGLEVEL_WARN, "ImportChangesICS->lazyLoadConflicts(): can not load potential conflicting changes in lazymode for conflict detection. Missing information");
return false;
}
if (!$this->conflictsLoaded) {
ZLog::Write(LOGLEVEL_DEBUG, "ImportChangesICS->lazyLoadConflicts(): loading..");
// configure an exporter so we can detect conflicts
$exporter = new ExportChangesICS($this->session, $this->store, $this->folderid);
$exporter->Config($this->conflictsState);
$exporter->ConfigContentParameters($this->conflictsContentParameters);
$exporter->InitializeExporter($this->memChanges);
while (is_array($exporter->Synchronize())) {
}
$this->conflictsLoaded = true;
}
}
/**
* Potential conflicts are only loaded when really necessary,
* e.g. on ADD or MODIFY
*
* @access private
* @return
*/
private function lazyLoadConflicts()
{
if (!isset($this->session) || !isset($this->store) || !isset($this->folderid) || !isset($this->conflictsContentParameters) || $this->conflictsState === false) {
ZLog::Write(LOGLEVEL_WARN, "ImportChangesICS->lazyLoadConflicts(): can not load potential conflicting changes in lazymode for conflict detection. Missing information");
return false;
}
if (!$this->conflictsLoaded) {
ZLog::Write(LOGLEVEL_DEBUG, "ImportChangesICS->lazyLoadConflicts(): loading..");
// configure an exporter so we can detect conflicts
$exporter = new ExportChangesICS($this->session, $this->store, $this->folderid);
$exporter->Config($this->conflictsState);
$exporter->ConfigContentParameters($this->conflictsContentParameters);
$exporter->InitializeExporter($this->memChanges);
// monitor how long it takes to export potential conflicts
// if this takes "too long" we cancel this operation!
$potConflicts = $exporter->GetChangeCount();
$started = time();
$exported = 0;
while (is_array($exporter->Synchronize())) {
$exported++;
// stop if this takes more than 15 seconds and there are more than 5 changes still to be exported
// within 20 seconds this should be finished or it will not be performed
if (time() - $started > 15 && $potConflicts - $exported > 5) {
ZLog::Write(LOGLEVEL_WARN, sprintf("ImportChangesICS->lazyLoadConflicts(): conflict detection cancelled as operation is too slow. In %d seconds only %d from %d changes were processed.", time() - $started, $exported, $potConflicts));
$this->conflictsLoaded = true;
return;
}
}
$this->conflictsLoaded = true;
}
}
function _lazyLoadConflicts()
{
if (!isset($this->_session) || !isset($this->_store) || !isset($this->_folderid) || $this->_conflictsMclass === false || $this->_conflictsState === false) {
debugLog("Warning: can not load changes in lazymode for conflict detection. Missing information");
return false;
}
if (!$this->_conflictsLoaded) {
debugLog("LoadConflicts: loading..");
// configure an exporter so we can detect conflicts
$this->_memChanges = new ImportContentsChangesMem();
$exporter = new ExportChangesICS($this->_session, $this->_store, $this->_folderid);
$exporter->Config($this->_memChanges, $this->_conflictsMclass, $this->_conflictsFiltertype, $this->_conflictsState, 0, 0);
while (is_array($exporter->Synchronize())) {
}
$this->_conflictsLoaded = true;
}
}
function Config($state, $flags = 0, $mclass = false, $restrict = false, $bodypreference = false, $optionbodypreference = false)
{
$stream = mapi_stream_create();
if (strlen($state) == 0) {
$state = hex2bin("0000000000000000");
}
mapi_stream_write($stream, $state);
$this->statestream = $stream;
mapi_importcontentschanges_config($this->importer, $stream, $flags);
$this->_flags = $flags;
// debugLog("ImportContentsChangesICS->Config: ".($this->_folderid ? "Have Folder" : "No Folder"). " mclass: ". $mclass. " state: ". bin2hex($state) . " restriction " . $restrict);
// configure an exporter so we can detect conflicts
$exporter = new ExportChangesICS($this->_session, $this->_store, $this->_folderid);
$memImporter = new ImportContentsChangesMem();
$exporter->Config($memImporter, $mclass, $restrict, $state, 0, 0, $bodypreference, $optionbodypreference);
while (is_array($exporter->Synchronize())) {
}
$this->_memChanges = $memImporter;
}