Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\migrate;
Chris@0: 
Chris@0: use Drupal\Core\Plugin\PluginBase;
Chris@0: use Drupal\migrate\Plugin\MigrateProcessInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * The base class for all migrate process plugins.
Chris@0:  *
Chris@0:  * Migrate process plugins are taking a value and transform them. For example,
Chris@0:  * transform a human provided name into a machine name, look up an identifier
Chris@0:  * in a previous migration and so on.
Chris@0:  *
Chris@0:  * @see https://www.drupal.org/node/2129651
Chris@0:  * @see \Drupal\migrate\Plugin\MigratePluginManager
Chris@0:  * @see \Drupal\migrate\Plugin\MigrateProcessInterface
Chris@0:  * @see \Drupal\migrate\Annotation\MigrateProcessPlugin
Chris@0:  * @see plugin_api
Chris@0:  *
Chris@0:  * @ingroup migration
Chris@0:  */
Chris@0: abstract class ProcessPluginBase extends PluginBase implements MigrateProcessInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
Chris@0:     // Do not call this method from children.
Chris@0:     if (isset($this->configuration['method'])) {
Chris@0:       if (method_exists($this, $this->configuration['method'])) {
Chris@0:         return $this->{$this->configuration['method']}($value, $migrate_executable, $row, $destination_property);
Chris@0:       }
Chris@0:       throw new \BadMethodCallException(sprintf('The %s method does not exist in the %s plugin.', $this->configuration['method'], $this->pluginId));
Chris@0:     }
Chris@0:     else {
Chris@0:       throw new \BadMethodCallException(sprintf('The "method" key in the plugin configuration must to be set for the %s plugin.', $this->pluginId));
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function multiple() {
Chris@0:     return FALSE;
Chris@0:   }
Chris@0: 
Chris@0: }