public function DefaultTableMapping::getColumnNames in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php \Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames()
- 10 core/lib/Drupal/Core/Entity/Sql/DefaultTableMapping.php \Drupal\Core\Entity\Sql\DefaultTableMapping::getColumnNames()
Gets a mapping of field columns to database columns for a given field.
Parameters
string $field_name: The name of the entity field to return the column mapping for.
Return value
string[] The keys of this array are the keys of the array returned by FieldStorageDefinitionInterface::getColumns() while the respective values are the names of the database columns for this table mapping.
Overrides TableMappingInterface::getColumnNames
1 call to DefaultTableMapping::getColumnNames()
- DefaultTableMapping::getAllColumns in core/
lib/ Drupal/ Core/ Entity/ Sql/ DefaultTableMapping.php - Gets a list of all database columns for a given table.
File
- core/
lib/ Drupal/ Core/ Entity/ Sql/ DefaultTableMapping.php, line 400
Class
- DefaultTableMapping
- Defines a default table mapping class.
Namespace
Drupal\Core\Entity\SqlCode
public function getColumnNames($field_name) {
if (!isset($this->columnMapping[$field_name])) {
$this->columnMapping[$field_name] = [];
if (isset($this->fieldStorageDefinitions[$field_name]) && !$this->fieldStorageDefinitions[$field_name]
->hasCustomStorage()) {
foreach (array_keys($this->fieldStorageDefinitions[$field_name]
->getColumns()) as $property_name) {
$this->columnMapping[$field_name][$property_name] = $this
->getFieldColumnName($this->fieldStorageDefinitions[$field_name], $property_name);
}
}
}
return $this->columnMapping[$field_name];
}