protected function Sql::getFieldSchema in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/migrate/src/Plugin/migrate/id_map/Sql.php \Drupal\migrate\Plugin\migrate\id_map\Sql::getFieldSchema()

Creates schema from an ID definition.

Parameters

array $id_definition: The definition of the field having the structure as the items returned by MigrateSourceInterface or MigrateDestinationInterface::getIds().

Return value

array The database schema definition.

See also

\Drupal\migrate\Plugin\MigrateSourceInterface::getIds()

\Drupal\migrate\Plugin\MigrateDestinationInterface::getIds()

1 call to Sql::getFieldSchema()

Sql::ensureTables in core/modules/migrate/src/Plugin/migrate/id_map/Sql.php

Create the map and message tables if they don't already exist.

1 method overrides Sql::getFieldSchema()

TestSqlIdMap::getFieldSchema in core/modules/migrate/tests/src/Unit/TestSqlIdMap.php

Gets the field schema.

File

core/modules/migrate/src/Plugin/migrate/id_map/Sql.php, line 462

Class

Sql

Defines the sql based ID map implementation.

Namespace

Drupal\migrate\Plugin\migrate\id_map

Code

protected function getFieldSchema(array $id_definition) {
  $type_parts = explode('.', $id_definition['type']);
  if (count($type_parts) == 1) {
    $type_parts[] = 'value';
  }
  unset($id_definition['type']);

  // Get the field storage definition.
  $definition = BaseFieldDefinition::create($type_parts[0]);

  // Get a list of setting keys belonging strictly to the field definition.
  $default_field_settings = $definition
    ->getSettings();

  // Separate field definition settings from custom settings. Custom settings
  // are settings passed in $id_definition that are not part of field storage
  // definition settings.
  $field_settings = array_intersect_key($id_definition, $default_field_settings);
  $custom_settings = array_diff_key($id_definition, $default_field_settings);

  // Resolve schema from field storage definition settings.
  $schema = $definition
    ->setSettings($field_settings)
    ->getColumns()[$type_parts[1]];

  // Merge back custom settings.
  return $schema + $custom_settings;
}