EntityFile.php in Drupal 10

Namespace

Drupal\file\Plugin\migrate\destination

File

core/modules/file/src/Plugin/migrate/destination/EntityFile.php

<?php

namespace Drupal\file\Plugin\migrate\destination;

use Drupal\Core\Field\Plugin\Field\FieldType\UriItem;
use Drupal\migrate\Row;
use Drupal\migrate\MigrateException;
use Drupal\migrate\Plugin\migrate\destination\EntityContentBase;

/**
 * @MigrateDestination(
 *   id = "entity:file"
 * )
 */
class EntityFile extends EntityContentBase {

  /**
   * {@inheritdoc}
   */
  protected function getEntity(Row $row, array $old_destination_id_values) {

    // For stub rows, there is no real file to deal with, let the stubbing
    // process take its default path.
    if ($row
      ->isStub()) {
      return parent::getEntity($row, $old_destination_id_values);
    }

    // By default the entity key (fid) would be used, but we want to make sure
    // we're loading the matching URI.
    $destination = $row
      ->getDestinationProperty('uri');
    if (empty($destination)) {
      throw new MigrateException('Destination property uri not provided');
    }
    $entity = $this->storage
      ->loadByProperties([
      'uri' => $destination,
    ]);
    if ($entity) {
      return reset($entity);
    }
    else {
      return parent::getEntity($row, $old_destination_id_values);
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function processStubRow(Row $row) {

    // We stub the uri value ourselves so we can create a real stub file for it.
    if (!$row
      ->getDestinationProperty('uri')) {
      $field_definitions = $this->entityFieldManager
        ->getFieldDefinitions($this->storage
        ->getEntityTypeId(), $this
        ->getKey('bundle'));
      $value = UriItem::generateSampleValue($field_definitions['uri']);
      if (empty($value)) {
        throw new MigrateException('Stubbing failed, unable to generate value for field uri');
      }

      // generateSampleValue() wraps the value in an array.
      $value = reset($value);

      // Make it into a proper public file uri, stripping off the existing
      // scheme if present.
      $value = 'public://' . preg_replace('|^[a-z]+://|i', '', $value);
      $value = mb_substr($value, 0, $field_definitions['uri']
        ->getSetting('max_length'));

      // Create a real file, so File::preSave() can do filesize() on it.
      touch($value);
      $row
        ->setDestinationProperty('uri', $value);
    }
    parent::processStubRow($row);
  }

}

Classes

Name	Description
EntityFile	Plugin annotation @MigrateDestination( id = "entity:file" )