/** * Prepares a table reference for lookup. * * Ensures all reference keys are set and properly formatted. * * @param \Micro\Database\Table\TableAbstract $dependentTable * @param \Micro\Database\Table\TableAbstract $parentTable * @param string $ruleKey * @return array */ protected function _prepareReference(TableAbstract $dependentTable, TableAbstract $parentTable, $ruleKey) { $parentTableName = get_class($parentTable); $map = $dependentTable->getReference($parentTableName, $ruleKey); if (!isset($map[TableAbstract::REF_COLUMNS])) { $parentInfo = $parentTable->info(); $map[TableAbstract::REF_COLUMNS] = array_values((array) $parentInfo['primary']); } $map[TableAbstract::COLUMNS] = (array) $map[TableAbstract::COLUMNS]; $map[TableAbstract::REF_COLUMNS] = (array) $map[TableAbstract::REF_COLUMNS]; return $map; }