closure factory

class ClosureStatementFactory implements StatementFactory {

    private $closure;

    function __construct(callable $closure) {
        $this->closure = $closure;
    }

    function create(\mysqli_stmt $statement, $queryString, LoggerInterface $logger) {
        $function = $this->closure;
        $statementWrapper = $function($statement, $queryString, $logger);

        return $statementWrapper;
    }
}


function createTimerProxyXMySQLiStatementFactory(\Intahwebz\Timer $timer) {

    $closure = function ($statement, $queryString, $logger) use ($timer) {
        $object = new \Intahwebz\DB\TimerProxyXMySQLiStatement(
            $statement, $queryString, $logger, $timer
        );

        return $object;
    };

    return new Intahwebz\DB\ClosureStatementFactory($closure);
}