protected function joinSourceConfigurations(JoinController_SourceConfiguration $sourceConfigurationA, JoinController_SourceConfiguration $sourceConfigurationB) {
// preparing data from source A
$adjustedDataA = isset($sourceConfigurationA->data) ? $sourceConfigurationA->adjustDataColumnNames() : NULL;
// preparing data from source B
if (isset($sourceConfigurationB->data)) {
$adjustedDataB = $sourceConfigurationB->adjustDataColumnNames();
if (isset($adjustedDataA)) {
$result = NULL;
// crossing records
foreach ($adjustedDataA as $recordA) {
foreach ($adjustedDataB as $recordB) {
$result[] = array_merge($recordA, $recordB);
}
}
}
else {
$result = $adjustedDataB;
}
}
else {
$result = $adjustedDataA;
}
return new JoinController_SourceConfiguration($result);
}
protected function joinSourceConfigurations(JoinController_SourceConfiguration $sourceConfigurationA, JoinController_SourceConfiguration $sourceConfigurationB)
{
// adding data from source A
$result = isset($sourceConfigurationA->data) ? $sourceConfigurationA->adjustDataColumnNames() : NULL;
// adding data from source B
if (isset($sourceConfigurationB->data)) {
$adjustedDataB = $sourceConfigurationB->adjustDataColumnNames();
if (isset($result)) {
$result = array_merge($result, $adjustedDataB);
} else {
$result = $adjustedDataB;
}
}
return new JoinController_SourceConfiguration($result);
}
protected function hashSource(JoinController_SourceConfiguration $sourceConfiguration)
{
$sourceConfiguration->checkRequiredKeyColumnNames();
$hashedSource = NULL;
if (isset($sourceConfiguration->data)) {
foreach ($sourceConfiguration->data as $record) {
$key = '';
foreach ($sourceConfiguration->keyColumnNames as $keyColumnName) {
$key .= $record[$keyColumnName] . ':';
}
$hashedSource[$key][] = $sourceConfiguration->adjustRecordColumnNames($record);
}
}
return $hashedSource;
}
public static function getAdjustedSourceConfiguration(JoinController_SourceConfiguration $sourceConfiguration) {
return new JoinController_SourceConfiguration($sourceConfiguration->adjustDataColumnNames(), $sourceConfiguration->keyColumnNames);
}
