vendor/symfony/security-acl/Dbal/Schema.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Security\Acl\Dbal;

use Doctrine\DBAL\Schema\Schema as BaseSchema;
use Doctrine\DBAL\Connection;

/**
 * The schema used for the ACL system.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
final class Schema extends BaseSchema
{
    protected $options;

    /**
     * Constructor.
     *
     * @param array      $options    the names for tables
     * @param Connection $connection
     */
    public function __construct(array $options, Connection $connection = null)
    {
        $schemaConfig = null === $connection ? null : $connection->getSchemaManager()->createSchemaConfig();

        parent::__construct(array(), array(), $schemaConfig);

        $this->options = $options;

        $this->addClassTable();
        $this->addSecurityIdentitiesTable();
        $this->addObjectIdentitiesTable();
        $this->addObjectIdentityAncestorsTable();
        $this->addEntryTable();
    }

    /**
     * Merges ACL schema with the given schema.
     *
     * @param BaseSchema $schema
     */
    public function addToSchema(BaseSchema $schema)
    {
        foreach ($this->getTables() as $table) {
            $schema->_addTable($table);
        }

        foreach ($this->getSequences() as $sequence) {
            $schema->_addSequence($sequence);
        }