vendor/symfony/security-acl/Dbal/AclProvider.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\Connection;
use Doctrine\DBAL\Driver\Statement;
use Symfony\Component\Security\Acl\Model\AclInterface;
use Symfony\Component\Security\Acl\Domain\Acl;
use Symfony\Component\Security\Acl\Domain\Entry;
use Symfony\Component\Security\Acl\Domain\FieldEntry;
use Symfony\Component\Security\Acl\Domain\ObjectIdentity;
use Symfony\Component\Security\Acl\Domain\RoleSecurityIdentity;
use Symfony\Component\Security\Acl\Domain\UserSecurityIdentity;
use Symfony\Component\Security\Acl\Exception\AclNotFoundException;
use Symfony\Component\Security\Acl\Exception\NotAllAclsFoundException;
use Symfony\Component\Security\Acl\Model\AclCacheInterface;
use Symfony\Component\Security\Acl\Model\AclProviderInterface;
use Symfony\Component\Security\Acl\Model\ObjectIdentityInterface;
use Symfony\Component\Security\Acl\Model\PermissionGrantingStrategyInterface;

/**
 * An ACL provider implementation.
 *
 * This provider assumes that all ACLs share the same PermissionGrantingStrategy.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class AclProvider implements AclProviderInterface
{
    const MAX_BATCH_SIZE = 30;

    /**
     * @var AclCacheInterface|null
     */
    protected $cache;

    /**
     * @var Connection
     */
    protected $connection;
    protected $loadedAces = array();
    protected $loadedAcls = array();
    protected $options;

    /**
     * @var PermissionGrantingStrategyInterface
     */
    private $permissionGrantingStrategy;

    /**
     * Constructor.