tx.php

<?php

use Phalcon\Mvc\Model\Transaction\Manager as TxManager;
use Phalcon\Mvc\Model\Transaction\Failed as TxFailed;

$di = new Phalcon\DI\FactoryDefault();

$eventsManager = $di['eventsManager'];

$eventsManager->attach('db', function($event, $connection){
	if ($event->getType() == 'beforeQuery') {
		echo $connection->getSqlStatement(), '<br>', PHP_EOL;
	}
});

$connection = new Phalcon\Db\Adapter\Pdo\Mysql(array(
	'host' => 'localhost',
	'username' => 'scott',
	'password' => 'tiger',
	'dbname' => 'test'
));

$connection->setEventsManager($eventsManager);

//Setup a connection
$di->set('db', $connection);

class Users extends Phalcon\Mvc\Model
{

}

class Toolbars_Install extends Phalcon\Mvc\Model
{

	public function getSource()
	{
		return 'toolbars_install';
	}

}

//Doing values insertion
try {

	$userId = md5('hello');

	$request = new Phalcon\Http\Request();

	$transactionManager = new TxManager();

	$transaction = $transactionManager->get();

	$user = Users::findFirst("uid='".$userId."'");
	if ($user == false) {
		$user = new Users();
	}

	$user->setTransaction($transaction);
	$user->uid = $userId;
	$user->status = 'active';
	$user->created = date('Y-m-d H:i:s');

	//$ipAddress = explode(',', $request->getClientAddress(true));
	$ipAddress = '127.0.0.1';

	if ($user->save() == true) {
		$toolbar = new Toolbars_Install();
		$toolbar->setTransaction($transaction);
		$toolbar->ip_address = $ipAddress[0];
		$toolbar->created = date('Y-m-d H:i:s');
		$toolbar->uid = $user->id; //Is this line ok?
		if ($toolbar->save() == true) {
			$user->toolbar_install_id = $toolbar->id;
			$user->save();
		} else {
			$errors = $toolbar->getMessages();
			$transaction->rollback('Unable to save model [toolbar], error: '.$errors[0]);
		}
	} else {
		$transaction->rollback('Unable to save model [user], error: '.$errors);
	}

	$transaction->commit();

} catch(TxFailed $e) {
	//\Classes\Utils\Log::exception($app->config->logs->toolbars->install, $e);
	echo $e->getMessage();
} catch (Exception $e) {
	//\Classes\Utils\Log::exception($app->config->logs->toolbars->install, $e);
	echo $e->getMessage();
}