function MigrateLookup::lookup

Overrides MigrateLookupInterface::lookup

File

core/modules/migrate/src/MigrateLookup.php, line 34

Class

MigrateLookup

Provides a migration lookup service.

Namespace

Code

public function lookup($migration_id, array $source_id_values) {
    $results = [];
    $migrations = $this->migrationPluginManager
        ->createInstances($migration_id);
    if (!$migrations) {
        throw new PluginNotFoundException($migration_id);
    }
    foreach ($migrations as $migration) {
        if ($result = $this->doLookup($migration, $source_id_values)) {
            $results = array_merge($results, $result);
        }
    }
    return $results;
}