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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\migrate\Plugin\MigrateProcessInterface. | |
| */ | |
| namespace Drupal\migrate\Plugin; | |
| use Drupal\Component\Plugin\PluginInspectionInterface; | |
| use Drupal\migrate\MigrateExecutableInterface; | |
| use Drupal\migrate\Row; | |
| /** | |
| * An interface for migrate process plugins. | |
| * | |
| * A process plugin can use any number of methods instead of (but not in | |
| * addition to) transform with the same arguments and then the plugin | |
| * configuration needs to provide the name of the method to be called via the | |
| * "method" key. See \Drupal\migrate\Plugin\migrate\process\SkipOnEmpty and | |
| * migrate.migration.d6_field_instance_widget_settings.yml for examples. | |
| * | |
| * @see \Drupal\migrate\Plugin\MigratePluginManager | |
| * @see \Drupal\migrate\ProcessPluginBase | |
| * @see \Drupal\migrate\Annotation\MigrateProcessPlugin | |
| * @see plugin_api | |
| * | |
| * @ingroup migration | |
| */ | |
| interface MigrateProcessInterface extends PluginInspectionInterface { | |
| /** | |
| * Performs the associated process. | |
| * | |
| * @param mixed $value | |
| * The value to be transformed. | |
| * @param \Drupal\migrate\MigrateExecutableInterface $migrate_executable | |
| * The migration in which this process is being executed. | |
| * @param \Drupal\migrate\Row $row | |
| * The row from the source to process. Normally, just transforming the value | |
| * is adequate but very rarely you might need to change two columns at the | |
| * same time or something like that. | |
| * @param string $destination_property | |
| * The destination property currently worked on. This is only used together | |
| * with the $row above. | |
| * | |
| * @return string|array | |
| * The newly transformed value. | |
| */ | |
| public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property); | |
| /** | |
| * Indicates whether the returned value requires multiple handling. | |
| * | |
| * @return bool | |
| * TRUE when the returned value contains a list of values to be processed. | |
| * For example, when the 'source' property is a string and the value found | |
| * is an array. | |
| */ | |
| public function multiple(); | |
| } |