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