www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/migrate/src/Plugin/migrate/process/Log.php

   1 <?php
   2
   3 namespace Drupal\migrate\Plugin\migrate\process;
   4
   5 use Drupal\migrate\MigrateExecutableInterface;
   6 use Drupal\migrate\ProcessPluginBase;
   7 use Drupal\migrate\Row;
   8
   9
  10 /**
  11  * Logs values without changing them.
  12  *
  13  * The log plugin will log the values that are being processed by other plugins.
  14  *
  15  * Example:
  16  * @code
  17  * process:
  18  *   bar:
  19  *     plugin: log
  20  *     source: foo
  21  * @endcode
  22  *
  23  * @see \Drupal\migrate\Plugin\MigrateProcessInterface
  24  *
  25  * @MigrateProcessPlugin(
  26  *   id = "log"
  27  * )
  28  */
  29 class Log extends ProcessPluginBase {
  30
  31   /**
  32    * {@inheritdoc}
  33    */
  34   public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
  35     // Log the value.
  36     $migrate_executable->saveMessage($value);
  37
  38     // Pass through the same value we received.
  39     return $value;
  40   }
  41
  42 }