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65 lines
2.3 KiB
65 lines
2.3 KiB
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Security\Acl\Domain;
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use Symfony\Component\Security\Acl\Model\AclProviderInterface;
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use Symfony\Component\Security\Acl\Model\ObjectIdentityRetrievalStrategyInterface;
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use Symfony\Component\Security\Acl\Model\SecurityIdentityRetrievalStrategyInterface;
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use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
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/**
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* This service caches ACLs for an entire collection of objects.
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class AclCollectionCache
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{
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private $aclProvider;
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private $objectIdentityRetrievalStrategy;
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private $securityIdentityRetrievalStrategy;
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/**
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* Constructor.
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*
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* @param AclProviderInterface $aclProvider
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* @param ObjectIdentityRetrievalStrategyInterface $oidRetrievalStrategy
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* @param SecurityIdentityRetrievalStrategyInterface $sidRetrievalStrategy
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*/
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public function __construct(AclProviderInterface $aclProvider, ObjectIdentityRetrievalStrategyInterface $oidRetrievalStrategy, SecurityIdentityRetrievalStrategyInterface $sidRetrievalStrategy)
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{
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$this->aclProvider = $aclProvider;
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$this->objectIdentityRetrievalStrategy = $oidRetrievalStrategy;
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$this->securityIdentityRetrievalStrategy = $sidRetrievalStrategy;
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}
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/**
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* Batch loads ACLs for an entire collection; thus, it reduces the number
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* of required queries considerably.
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*
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* @param mixed $collection anything that can be passed to foreach()
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* @param TokenInterface[] $tokens an array of TokenInterface implementations
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*/
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public function cache($collection, array $tokens = array())
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{
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$sids = array();
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foreach ($tokens as $token) {
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$sids = array_merge($sids, $this->securityIdentityRetrievalStrategy->getSecurityIdentities($token));
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}
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$oids = array();
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foreach ($collection as $domainObject) {
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$oids[] = $this->objectIdentityRetrievalStrategy->getObjectIdentity($domainObject);
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}
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$this->aclProvider->findAcls($oids, $sids);
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}
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}
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