class MigrateLookup in Drupal 9
Same name and namespace in other branches
- 8 core/modules/migrate/src/MigrateLookup.php \Drupal\migrate\MigrateLookup
Provides a migration lookup service.
Hierarchy
- class \Drupal\migrate\MigrateLookup implements MigrateLookupInterface
Expanded class hierarchy of MigrateLookup
1 file declares its use of MigrateLookup
- MigrateLookupTest.php in core/
modules/ migrate/ tests/ src/ Unit/ MigrateLookupTest.php
1 string reference to 'MigrateLookup'
- migrate.services.yml in core/
modules/ migrate/ migrate.services.yml - core/modules/migrate/migrate.services.yml
1 service uses MigrateLookup
- migrate.lookup in core/
modules/ migrate/ migrate.services.yml - Drupal\migrate\MigrateLookup
File
- core/
modules/ migrate/ src/ MigrateLookup.php, line 13
Namespace
Drupal\migrateView source
class MigrateLookup implements MigrateLookupInterface {
/**
* The migration plugin manager.
*
* @var \Drupal\migrate\Plugin\MigrationPluginManagerInterface
*/
protected $migrationPluginManager;
/**
* Constructs a MigrateLookup object.
*
* @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $migration_plugin_manager
* The migration plugin manager.
*/
public function __construct(MigrationPluginManagerInterface $migration_plugin_manager) {
$this->migrationPluginManager = $migration_plugin_manager;
}
/**
* {@inheritdoc}
*/
public function lookup($migration_id, array $source_id_values) {
$results = [];
$migrations = $this->migrationPluginManager
->createInstances($migration_id);
if (!$migrations) {
if (is_array($migration_id)) {
if (count($migration_id) != 1) {
throw new PluginException("Plugin IDs '" . implode("', '", $migration_id) . "' were not found.");
}
$migration_id = reset($migration_id);
}
throw new PluginNotFoundException($migration_id);
}
foreach ($migrations as $migration) {
if ($result = $this
->doLookup($migration, $source_id_values)) {
$results = array_merge($results, $result);
}
}
return $results;
}
/**
* Performs a lookup.
*
* @param \Drupal\migrate\Plugin\MigrationInterface $migration
* The migration upon which to perform the lookup.
* @param array $source_id_values
* The source ID values to look up.
*
* @return array
* An array of arrays of destination identifier values.
*
* @throws \Drupal\migrate\MigrateException
* Thrown when $source_id_values contains unknown keys, or the wrong number
* of keys.
*/
protected function doLookup(MigrationInterface $migration, array $source_id_values) {
$destination_keys = array_keys($migration
->getDestinationPlugin()
->getIds());
$indexed_ids = $migration
->getIdMap()
->lookupDestinationIds($source_id_values);
$keyed_ids = [];
foreach ($indexed_ids as $id) {
$keyed_ids[] = array_combine($destination_keys, $id);
}
return $keyed_ids;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
MigrateLookup:: |
protected | property | The migration plugin manager. | |
MigrateLookup:: |
protected | function | Performs a lookup. | |
MigrateLookup:: |
public | function |
Retrieves destination ids from a migration lookup. Overrides MigrateLookupInterface:: |
|
MigrateLookup:: |
public | function | Constructs a MigrateLookup object. |