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Current path: home/webdevt/prestashop17/vendor/doctrine/doctrine-cache-bundle/Acl/Model/

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?? Editing: AclCache.php

<?php

namespace Doctrine\Bundle\DoctrineCacheBundle\Acl\Model;

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 Guilherme Blanco <guilhermeblanco@hotmail.com>
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class AclCache implements AclCacheInterface
{
    /**
     * @var \Doctrine\Common\Cache\CacheProvider
     */
    private $cache;

/**
     * @var \Symfony\Component\Security\Acl\Model\PermissionGrantingStrategyInterface
     */
    private $permissionGrantingStrategy;

/**
     * Constructor
     *
     * @param \Doctrine\Common\Cache\CacheProvider                                      $cache
     * @param \Symfony\Component\Security\Acl\Model\PermissionGrantingStrategyInterface $permissionGrantingStrategy
     */
    public function __construct(CacheProvider $cache, PermissionGrantingStrategyInterface $permissionGrantingStrategy)
    {
        $this->cache                      = $cache;
        $this->permissionGrantingStrategy = $permissionGrantingStrategy;
    }

/**
     * {@inheritdoc}
     */
    public function evictFromCacheById($primaryKey)
    {
        if ( ! $this->cache->contains($primaryKey)) {
            return;
        }

$key = $this->cache->fetch($primaryKey);

$this->cache->delete($primaryKey);
        $this->evictFromCacheByKey($key);
    }

/**
     * {@inheritdoc}
     */
    public function evictFromCacheByIdentity(ObjectIdentityInterface $oid)
    {
        $key = $this->createKeyFromIdentity($oid);

$this->evictFromCacheByKey($key);
    }

/**
     * {@inheritdoc}
     */
    public function getFromCacheById($primaryKey)
    {
        if ( ! $this->cache->contains($primaryKey)) {
            return null;
        }

$key = $this->cache->fetch($primaryKey);
        $acl = $this->getFromCacheByKey($key);

if ( ! $acl) {
            $this->cache->delete($primaryKey);

return null;
        }

return $acl;
    }

/**
     * {@inheritdoc}
     */
    public function getFromCacheByIdentity(ObjectIdentityInterface $oid)
    {
        $key = $this->createKeyFromIdentity($oid);

return $this->getFromCacheByKey($key);
    }

/**
     * {@inheritdoc}
     */
    public function putInCache(AclInterface $acl)
    {
        if (null === $acl->getId()) {
            throw new \InvalidArgumentException('Transient ACLs cannot be cached.');
        }

$parentAcl = $acl->getParentAcl();

if (null !== $parentAcl) {
            $this->putInCache($parentAcl);
        }

$key = $this->createKeyFromIdentity($acl->getObjectIdentity());

$this->cache->save($key, serialize($acl));
        $this->cache->save($acl->getId(), $key);
    }

/**
     * {@inheritdoc}
     */
    public function clearCache()
    {
        return $this->cache->deleteAll();
    }

/**
     * Unserialize a given ACL.
     *
     * @param string $serialized
     *
     * @return \Symfony\Component\Security\Acl\Model\AclInterface
     */
    private function unserializeAcl($serialized)
    {
        $acl      = unserialize($serialized);
        $parentId = $acl->getParentAcl();

if (null !== $parentId) {
            $parentAcl = $this->getFromCacheById($parentId);

if (null === $parentAcl) {
                return null;
            }

$acl->setParentAcl($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 \Symfony\Component\Security\Acl\Model\ObjectIdentityInterface $oid
     *
     * @return string
     */
    private function createKeyFromIdentity(ObjectIdentityInterface $oid)
    {
        return $oid->getType() . '_' . $oid->getIdentifier();
    }

/**
     * Removes an ACL from the cache
     *
     * @param string $key
     */
    private function evictFromCacheByKey($key)
    {
        if ( ! $this->cache->contains($key)) {
            return;
        }

$this->cache->delete($key);
    }

/**
     * Retrieves an ACL for the given key from the cache
     *
     * @param string $key
     *
     * @return null|\Symfony\Component\Security\Acl\Model\AclInterface
     */
    private function getFromCacheByKey($key)
    {
        if ( ! $this->cache->contains($key)) {
            return null;
        }

$serialized = $this->cache->fetch($key);

return $this->unserializeAcl($serialized);
    }
}

?? AclCache.php | ?? Edit | ??? Delete