SmartSql.php in Smart SQL ID Map 1.1.x

Namespace

Drupal\smart_sql_idmap\Plugin\migrate\id_map

File

src/Plugin/migrate/id_map/SmartSql.php

<?php

namespace Drupal\smart_sql_idmap\Plugin\migrate\id_map;

use Drupal\Component\Plugin\PluginBase;
use Drupal\migrate\Plugin\migrate\id_map\Sql;
use Drupal\migrate\Plugin\MigrationInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/**
 * A smart, sql based ID map.
 *
 * @todo Provide an upgrade path when https://drupal.org/i/2845340 gets fixed.
 *
 * @PluginID("smart_sql")
 */
class SmartSql extends Sql {

  /**
   * {@inheritdoc}
   *
   * @see https://drupal.org/i/2845340
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, EventDispatcherInterface $event_dispatcher) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration, $event_dispatcher);

    // Default generated table names, limited to 63 characters.
    $machine_name = str_replace(PluginBase::DERIVATIVE_SEPARATOR, '__', $this->migration
      ->id());
    $prefix_length = strlen($this->database
      ->tablePrefix());
    $map_table_name = 'm_map_' . mb_strtolower($machine_name);
    $this->mapTableName = mb_substr($map_table_name, 0, 63 - $prefix_length) === $map_table_name ? $map_table_name : mb_substr($map_table_name, 0, 45 - $prefix_length) . '_' . substr(md5($machine_name), 0, 17);
    $message_table_name = 'm_message_' . mb_strtolower($machine_name);
    $this->messageTableName = mb_substr($message_table_name, 0, 63 - $prefix_length) === $message_table_name ? $message_table_name : mb_substr($message_table_name, 0, 45 - $prefix_length) . '_' . substr(md5($machine_name), 0, 17);
  }

  /**
   * {@inheritdoc}
   *
   * @see https://drupal.org/i/3227549
   * @see https://drupal.org/i/3227660
   */
  public function getRowByDestination(array $destination_id_values) {
    $missing_destination_keys = array_diff(array_keys($this
      ->destinationIdFields()), array_keys($destination_id_values));

    // Fix for https://drupal.org/i/3227549.
    $result = $missing_destination_keys ? NULL : parent::getRowByDestination($destination_id_values);

    // Fix for https://drupal.org/i/3227549 and workaround for
    // https://drupal.org/i/3227660.
    return $result ? $result : [
      'rollback_action' => 99999,
    ];
  }

}

Classes

Name	Description
SmartSql	A smart, sql based ID map.