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<?php
declare(strict_types=1);
namespace Drupal\migrate\Attribute;
use Drupal\Component\Plugin\Attribute\Plugin;
/**
* Defines a MigrateSource attribute.
*
* Plugin Namespace: Plugin\migrate\source
*
* For a working example, see
* \Drupal\migrate\Plugin\migrate\source\EmptySource
*
* @see \Drupal\migrate\Plugin\MigratePluginManager
* @see \Drupal\migrate\Plugin\MigrateSourceInterface
* @see \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
* @see \Drupal\migrate\Attribute\MigrateDestination
* @see \Drupal\migrate\Attribute\MigrateProcess
* @see plugin_api
*
* @ingroup migration
*/
#[\Attribute(\Attribute::TARGET_CLASS)]
class MigrateSource extends Plugin implements MultipleProviderAttributeInterface {
/**
* The providers of the source plugin.
*/
protected array $providers = [];
/**
* Constructs a migrate source plugin attribute object.
*
* @param string $id
* A unique identifier for the source plugin.
* @param bool $requirements_met
* (optional) Whether requirements are met. Defaults to true. The source
* plugin itself determines how the value is used. For example, Migrate
* Drupal's source plugins expect source_module to be the name of a module
* that must be installed and enabled in the source database.
* @param mixed $minimum_version
* (optional) Specifies the minimum version of the source provider. This can
* be any type, and the source plugin itself determines how it is used. For
* example, Migrate Drupal's source plugins expect this to be an integer
* representing the minimum installed database schema version of the module
* specified by source_module.
* @param class-string|null $deriver
* (optional) The deriver class.
*
* @see \Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase::checkRequirements
*/
public function __construct(
public readonly string $id,
public bool $requirements_met = TRUE,
public readonly mixed $minimum_version = NULL,
public readonly ?string $deriver = NULL,
) {}
/**
* {@inheritdoc}
*/
public function setProvider(string $provider): void {
$this->setProviders([$provider]);
}
/**
* {@inheritdoc}
*/
public function getProviders(): array {
return $this->providers;
}
/**
* {@inheritdoc}
*/
public function setProviders(array $providers): void {
if ($providers) {
parent::setProvider(reset($providers));
}
else {
$this->provider = NULL;
}
$this->providers = $providers;
}
}
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