Constructs a Connection object.
public function __construct(PDO $connection, array $connection_options) {
// Initialize and prepare the connection prefix.
$this
->setPrefix(isset($connection_options['prefix']) ? $connection_options['prefix'] : '');
// Set a Statement class, unless the driver opted out.
if (!empty($this->statementClass)) {
$connection
->setAttribute(PDO::ATTR_STATEMENT_CLASS, array(
$this->statementClass,
array(
$this,
),
));
}
$this->connection = $connection;
$this->connectionOptions = $connection_options;
}