diff options
Diffstat (limited to 'Acl/Domain/DoctrineAclCache.php')
-rw-r--r-- | Acl/Domain/DoctrineAclCache.php | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/Acl/Domain/DoctrineAclCache.php b/Acl/Domain/DoctrineAclCache.php deleted file mode 100644 index 667a19e..0000000 --- a/Acl/Domain/DoctrineAclCache.php +++ /dev/null @@ -1,229 +0,0 @@ -<?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\Domain; - -use Doctrine\Common\Cache\Cache; -use Doctrine\Common\Cache\CacheProvider; -use Symfony\Component\Security\Acl\Model\AclCacheInterface; -use Symfony\Component\Security\Acl\Model\AclInterface; -use Symfony\Component\Security\Acl\Model\ObjectIdentityInterface; -use Symfony\Component\Security\Acl\Model\PermissionGrantingStrategyInterface; - -/** - * This class is a wrapper around the actual cache implementation. - * - * @author Johannes M. Schmitt <schmittjoh@gmail.com> - */ -class DoctrineAclCache implements AclCacheInterface -{ - const PREFIX = 'sf2_acl_'; - - private $cache; - private $prefix; - private $permissionGrantingStrategy; - - /** - * Constructor. - * - * @param Cache $cache - * @param PermissionGrantingStrategyInterface $permissionGrantingStrategy - * @param string $prefix - * - * @throws \InvalidArgumentException - */ - public function __construct(Cache $cache, PermissionGrantingStrategyInterface $permissionGrantingStrategy, $prefix = self::PREFIX) - { - if (0 === strlen($prefix)) { - throw new \InvalidArgumentException('$prefix cannot be empty.'); - } - - $this->cache = $cache; - $this->permissionGrantingStrategy = $permissionGrantingStrategy; - $this->prefix = $prefix; - } - - /** - * {@inheritdoc} - */ - public function clearCache() - { - if ($this->cache instanceof CacheProvider) { - $this->cache->deleteAll(); - } - } - - /** - * {@inheritdoc} - */ - public function evictFromCacheById($aclId) - { - $lookupKey = $this->getAliasKeyForIdentity($aclId); - if (!$this->cache->contains($lookupKey)) { - return; - } - - $key = $this->cache->fetch($lookupKey); - if ($this->cache->contains($key)) { - $this->cache->delete($key); - } - - $this->cache->delete($lookupKey); - } - - /** - * {@inheritdoc} - */ - public function evictFromCacheByIdentity(ObjectIdentityInterface $oid) - { - $key = $this->getDataKeyByIdentity($oid); - if (!$this->cache->contains($key)) { - return; - } - - $this->cache->delete($key); - } - - /** - * {@inheritdoc} - */ - public function getFromCacheById($aclId) - { - $lookupKey = $this->getAliasKeyForIdentity($aclId); - if (!$this->cache->contains($lookupKey)) { - return; - } - - $key = $this->cache->fetch($lookupKey); - if (!$this->cache->contains($key)) { - $this->cache->delete($lookupKey); - - return; - } - - return $this->unserializeAcl($this->cache->fetch($key)); - } - - /** - * {@inheritdoc} - */ - public function getFromCacheByIdentity(ObjectIdentityInterface $oid) - { - $key = $this->getDataKeyByIdentity($oid); - if (!$this->cache->contains($key)) { - return; - } - - return $this->unserializeAcl($this->cache->fetch($key)); - } - - /** - * {@inheritdoc} - */ - public function putInCache(AclInterface $acl) - { - if (null === $acl->getId()) { - throw new \InvalidArgumentException('Transient ACLs cannot be cached.'); - } - - if (null !== $parentAcl = $acl->getParentAcl()) { - $this->putInCache($parentAcl); - } - - $key = $this->getDataKeyByIdentity($acl->getObjectIdentity()); - $this->cache->save($key, serialize($acl)); - $this->cache->save($this->getAliasKeyForIdentity($acl->getId()), $key); - } - - /** - * Unserializes the ACL. - * - * @param string $serialized - * - * @return AclInterface - */ - private function unserializeAcl($serialized) - { - $acl = unserialize($serialized); - - if (null !== $parentId = $acl->getParentAcl()) { - $parentAcl = $this->getFromCacheById($parentId); - - if (null === $parentAcl) { - return; - } - - $acl->setParentAcl($parentAcl); - } - - $reflectionProperty = new \ReflectionProperty($acl, 'permissionGrantingStrategy'); - $reflectionProperty->setAccessible(true); - $reflectionProperty->setValue($acl, $this->permissionGrantingStrategy); - $reflectionProperty->setAccessible(false); - - $aceAclProperty = new \ReflectionProperty('Symfony\Component\Security\Acl\Domain\Entry', 'acl'); - $aceAclProperty->setAccessible(true); - - foreach ($acl->getObjectAces() as $ace) { - $aceAclProperty->setValue($ace, $acl); - } - foreach ($acl->getClassAces() as $ace) { - $aceAclProperty->setValue($ace, $acl); - } - - $aceClassFieldProperty = new \ReflectionProperty($acl, 'classFieldAces'); - $aceClassFieldProperty->setAccessible(true); - foreach ($aceClassFieldProperty->getValue($acl) as $aces) { - foreach ($aces as $ace) { - $aceAclProperty->setValue($ace, $acl); - } - } - $aceClassFieldProperty->setAccessible(false); - - $aceObjectFieldProperty = new \ReflectionProperty($acl, 'objectFieldAces'); - $aceObjectFieldProperty->setAccessible(true); - foreach ($aceObjectFieldProperty->getValue($acl) as $aces) { - foreach ($aces as $ace) { - $aceAclProperty->setValue($ace, $acl); - } - } - $aceObjectFieldProperty->setAccessible(false); - - $aceAclProperty->setAccessible(false); - - return $acl; - } - - /** - * Returns the key for the object identity. - * - * @param ObjectIdentityInterface $oid - * - * @return string - */ - private function getDataKeyByIdentity(ObjectIdentityInterface $oid) - { - return $this->prefix.md5($oid->getType()).sha1($oid->getType()) - .'_'.md5($oid->getIdentifier()).sha1($oid->getIdentifier()); - } - - /** - * Returns the alias key for the object identity key. - * - * @param string $aclId - * - * @return string - */ - private function getAliasKeyForIdentity($aclId) - { - return $this->prefix.$aclId; - } -} |