DHCP/app/DoctrineMigrations/Version20180522132838.php

<?php

namespace Application\Migrations;

use MigrationsBundle\Migrations\MigrationsBase;
use Doctrine\DBAL\Schema\Schema;

/**
 * Migration para cargar los archivos .yml del directorio app/DoctrineMigrations/src
 */
class Version20180522132838 extends MigrationsBase
{
    /**
     * @param Schema $schema
     */
    public function up(Schema $schema)
    {
        // cargo todos los archivos que esten en src/
        // deben tener extensión yml
        $directory = __DIR__ . DIRECTORY_SEPARATOR . 'src';
        $migrations = scandir($directory);
        foreach ($migrations as $migration) {
            $this->executeYaml($directory, $migration);
            $this->showResult();
        }
    }

    /**
     * @param Schema $schema
     */
    public function down(Schema $schema)
    {
        // this down() migration is auto-generated, please modify it to your needs

    }
}