function Transaction::__construct

File

core/lib/Drupal/Core/Database/Transaction.php, line 55

Class

Transaction

A wrapper class for creating and managing database transactions.

Namespace

Code

public function __construct(Connection $connection, $name = NULL, protected readonly string $id = '') {
  // Transactions rely on objects being destroyed in order to be committed.
  // PHP makes no guarantee about the order in which objects are destroyed so
  // ensure all transactions are committed on shutdown.
  Database::commitAllOnShutdown();
  if ($connection->transactionManager()) {
    $this->connection = $connection;
    $this->name = $name;
    return;
  }
  // Start of BC layer.
  $this->connection = $connection;
  // If there is no transaction depth, then no transaction has started. Name
  // the transaction 'drupal_transaction'.
  // @phpstan-ignore-next-line
  if (!($depth = $connection->transactionDepth())) {
    $this->name = 'drupal_transaction';
  }
  elseif (!$name) {
    $this->name = 'savepoint_' . $depth;
  }
  else {
    $this->name = $name;
  }
  // @phpstan-ignore-next-line
  $this->connection
    ->pushTransaction($this->name);
  // End of BC layer.
}