/**
* Import the given record
*
* @param array $record
* @param array $columnMap
* @param BulkLoader_Result $results
* @param bool $preview
* @return int
*/
protected function processRecord($record, $columnMap, &$results, $preview = false)
{
if (!is_array($record) || empty($record) || !array_filter($record)) {
$results->addSkipped("Empty/invalid record data.");
return;
}
//map incoming record according to the standardisation mapping (columnMap)
$record = $this->columnMapRecord($record);
//skip if required data is not present
if (!$this->hasRequiredData($record)) {
$results->addSkipped("Required data is missing.");
return;
}
$modelClass = $this->objectClass;
$placeholder = new $modelClass();
//populate placeholder object with transformed data
foreach ($this->mappableFields_cache as $field => $label) {
//skip empty fields
if (!isset($record[$field]) || empty($record[$field])) {
continue;
}
$this->transformField($placeholder, $field, $record[$field]);
}
//find existing duplicate of placeholder data
$obj = null;
$existing = null;
if (!$placeholder->ID && !empty($this->duplicateChecks)) {
$data = $placeholder->getQueriedDatabaseFields();
//don't match on ID, ClassName or RecordClassName
unset($data['ID'], $data['ClassName'], $data['RecordClassName']);
$existing = $this->findExistingObject($data);
}
if ($existing) {
$obj = $existing;
$obj->update($data);
} else {
$obj = $placeholder;
}
//callback access to every object
if (is_callable($this->recordCallback)) {
$callback = $this->recordCallback;
$callback($obj, $record);
}
$changed = $existing && $obj->isChanged();
//try/catch for potential write() ValidationException
try {
// write obj record
$obj->write();
//publish pages
if ($this->publishPages && $obj instanceof SiteTree) {
$obj->publish('Stage', 'Live');
}
// save to results
if ($existing) {
if ($changed) {
$results->addUpdated($obj);
} else {
$results->addSkipped("No data was changed.");
}
} else {
$results->addCreated($obj);
}
} catch (ValidationException $e) {
$results->addSkipped($e->getMessage());
}
$objID = $obj->ID;
// reduce memory usage
$obj->destroy();
unset($existingObj);
unset($obj);
return $objID;
}
