Perform periodic fixity checks on selected files.
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<?php
namespace Drupal\dgi_fixity;
use Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
/**
* Defines the file schema handler.
*/
class FixityCheckStorageSchema extends SqlContentEntityStorageSchema {
/**
* {@inheritdoc}
*/
protected function getSharedTableFieldSchema(FieldStorageDefinitionInterface $storage_definition, $table_name, array $column_mapping) {
$schema = parent::getSharedTableFieldSchema($storage_definition, $table_name, $column_mapping);
$field_name = $storage_definition->getName();
if ($table_name == $this->storage->getBaseTable()) {
switch ($field_name) {
case 'file':
$this->addSharedTableFieldUniqueKey($storage_definition, $schema, TRUE);
$this->addSharedTableFieldForeignKey($storage_definition, $schema, 'file_managed', 'fid');
break;
case 'state':
case 'performed':
case 'periodic':
case 'queued':
$this->addSharedTableFieldIndex($storage_definition, $schema, TRUE);
break;
}
}
return $schema;
}
}