protected SqlContentEntityStorageSchema::getEntitySchemaData(ContentEntityTypeInterface $entity_type, array $schema)
Gets entity schema definitions for index and key definitions.
Parameters
\Drupal\Core\Entity\ContentEntityTypeInterface $entity_type: The entity type definition.
array $schema: The entity schema array.
Return value
array A stripped down version of the $schema Schema API array containing, for each table, only the key and index definitions not derived from field storage definitions.
File
- core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php, line 588
Class
- SqlContentEntityStorageSchema
- Defines a schema handler that supports revisionable, translatable entities.
Namespace
Drupal\Core\Entity\Sql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | protected function getEntitySchemaData(ContentEntityTypeInterface $entity_type, array $schema) { $entity_type_id = $entity_type->id(); // Collect all possible field schema identifiers for shared table fields. // These will be used to detect entity schema data in the subsequent loop. $field_schema_identifiers = []; $storage_definitions = $this->entityManager->getFieldStorageDefinitions($entity_type_id); $table_mapping = $this->storage->getTableMapping($storage_definitions); foreach ($storage_definitions as $field_name => $storage_definition) { if ($table_mapping->allowsSharedTableStorage($storage_definition)) { // Make sure both base identifier names and suffixed names are listed. $name = $this->getFieldSchemaIdentifierName($entity_type_id, $field_name); $field_schema_identifiers[$name] = $name; foreach ($storage_definition->getColumns() as $key => $columns) { $name = $this->getFieldSchemaIdentifierName($entity_type_id, $field_name, $key); $field_schema_identifiers[$name] = $name; } } } // Extract entity schema data from the Schema API definition. $schema_data = []; $keys = ['indexes', 'unique keys']; $unused_keys = array_flip(['description', 'fields', 'foreign keys']); foreach ($schema as $table_name => $table_schema) { $table_schema = array_diff_key($table_schema, $unused_keys); foreach ($keys as $key) { // Exclude data generated from field storage definitions, we will check // that separately. if ($field_schema_identifiers && !empty($table_schema[$key])) { $table_schema[$key] = array_diff_key($table_schema[$key], $field_schema_identifiers); } } $schema_data[$table_name] = array_filter($table_schema); } return $schema_data;} |
Please login to continue.