/**
* Maps from an entity object to the storage record.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The entity object.
* @param string $table_name
* (optional) The table name to map records to. Defaults to the base table.
*
* @return \stdClass
* The record to store.
*/
protected function mapToStorageRecord(ContentEntityInterface $entity, $table_name = NULL)
{
if (!isset($table_name)) {
$table_name = $this->baseTable;
}
$record = new \stdClass();
$table_mapping = $this->getTableMapping();
foreach ($table_mapping->getFieldNames($table_name) as $field_name) {
if (empty($this->getFieldStorageDefinitions()[$field_name])) {
throw new EntityStorageException("Table mapping contains invalid field {$field_name}.");
}
$definition = $this->getFieldStorageDefinitions()[$field_name];
$columns = $table_mapping->getColumnNames($field_name);
foreach ($columns as $column_name => $schema_name) {
// If there is no main property and only a single column, get all
// properties from the first field item and assume that they will be
// stored serialized.
// @todo Give field types more control over this behavior in
// https://www.drupal.org/node/2232427.
if (!$definition->getMainPropertyName() && count($columns) == 1) {
$value = ($item = $entity->{$field_name}->first()) ? $item->getValue() : array();
} else {
$value = isset($entity->{$field_name}->{$column_name}) ? $entity->{$field_name}->{$column_name} : NULL;
}
if (!empty($definition->getSchema()['columns'][$column_name]['serialize'])) {
$value = serialize($value);
}
// Do not set serial fields if we do not have a value. This supports all
// SQL database drivers.
// @see https://www.drupal.org/node/2279395
$value = drupal_schema_get_field_value($definition->getSchema()['columns'][$column_name], $value);
if (!(empty($value) && $this->isColumnSerial($table_name, $schema_name))) {
$record->{$schema_name} = $value;
}
}
}
return $record;
}
/**
* Maps from an entity object to the storage record.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The entity object.
* @param string $table_name
* (optional) The table name to map records to. Defaults to the base table.
*
* @return \stdClass
* The record to store.
*/
protected function mapToStorageRecord(ContentEntityInterface $entity, $table_name = NULL)
{
if (!isset($table_name)) {
$table_name = $this->baseTable;
}
$record = new \stdClass();
$table_mapping = $this->getTableMapping();
foreach ($table_mapping->getFieldNames($table_name) as $field_name) {
if (empty($this->getFieldStorageDefinitions()[$field_name])) {
throw new EntityStorageException(String::format('Table mapping contains invalid field %field.', array('%field' => $field_name)));
}
$definition = $this->getFieldStorageDefinitions()[$field_name];
$columns = $table_mapping->getColumnNames($field_name);
foreach ($columns as $column_name => $schema_name) {
// If there is no main property and only a single column, get all
// properties from the first field item and assume that they will be
// stored serialized.
// @todo Give field types more control over this behavior in
// https://drupal.org/node/2232427.
if (!$definition->getMainPropertyName() && count($columns) == 1) {
$value = $entity->{$field_name}->first()->getValue();
} else {
$value = isset($entity->{$field_name}->{$column_name}) ? $entity->{$field_name}->{$column_name} : NULL;
}
if (!empty($definition->getSchema()['columns'][$column_name]['serialize'])) {
$value = serialize($value);
}
$record->{$schema_name} = drupal_schema_get_field_value($definition->getSchema()['columns'][$column_name], $value);
}
}
return $record;
}
