public function Context::__construct in Drupal driver for SQL Server and SQL Azure 8

Define the behaviour of the database driver during the scope of the life of this instance.

Parameters

Connection $connection:

Instance of the connection to be configured. Leave null to use the current default connection.

mixed $bypass_queries:

Do not preprocess the query before execution.

mixed $direct_query:

Prepare statements with SQLSRV_ATTR_DIRECT_QUERY = TRUE.

mixed $statement_caching:

Enable prepared statement caching. Cached statements are reused even after the context has expired.

File

drivers/lib/Drupal/Driver/Database/sqlsrv/Context.php, line 51

Class

Context

Defines a behaviour scope for the database driver that lasts until the object is destroyed.

Namespace

Drupal\Driver\Database\sqlsrv

Code

public function __construct(Connection $connection = NULL, $bypass_queries = NULL, $direct_query = NULL, $statement_caching = NULL) {

  // Retain a copy of the setting and connections.
  $this->connection = $connection ? $connection : Database::getConnection();
  $this->settings = $this->connection->driver_settings;

  // Override our custom settings.
  $configuration = $this->settings
    ->exportConfiguration();
  if ($bypass_queries !== NULL) {
    $configuration['default_bypass_query_preprocess'] = $bypass_queries;
  }
  if ($direct_query !== NULL) {
    $configuration['default_direct_queries'] = $direct_query;
  }
  if ($statement_caching !== NULL) {
    $configuration['statement_caching_mode'] = $statement_caching;
  }
  $settings = DriverSettings::instanceFromData($configuration);
  $this->connection->driver_settings = $settings;
}