gistfile1.php

<?php

abstract class TransactionHelper {

	protected $closures = [];

	public function add(Closure $closure) 
	{
		$this->closures[] = $closure;
	}

	public function empty()
	{
		$this->closures = [];
	}

	public function flush()
	{
		if ($this->transact()) {

			$this->empty();
		}
	}
	abstract public function transact();


}

class EloquentTransactionHelper extends TransactionHelper {

	public function transact()
	{
			DB::transaction(function()
			{
			    foreach ($this->closures as $closure) {

			    	$closure();
			    }

			    return true;
			});

		return false;
	}
}

class DoctrineTransactionHelper extends TransactionHelper {

	public function transact()
	{
		foreach ($this->closures as $closure) {

	    	$closure();
	    }

	    return true;
	}

	return false;
}

class PropelTransactionHelper extends TransactionHelper {

	public function transact()
	{
		if ! empty($this->toSave) {

			$con = Propel::getConnection(MyApp::DATABASE_NAME);

			$con->beginTransaction();

			try {
				
				foreach ($this->closure as $closure) {

					$closure();
				}

				$con->commit();

				return true;

			} catch (Exception $e) {

				$con->rollback();
				throw $e;
			}
		}

		return false;
	}
}