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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\Common\PropertyChangedListener;
use Doctrine\DBAL\Driver\Connection;
use Symfony\Component\Security\Acl\Domain\RoleSecurityIdentity;
use Symfony\Component\Security\Acl\Domain\UserSecurityIdentity;
use Symfony\Component\Security\Acl\Exception\AclAlreadyExistsException;
use Symfony\Component\Security\Acl\Exception\ConcurrentModificationException;
use Symfony\Component\Security\Acl\Model\AclCacheInterface;
use Symfony\Component\Security\Acl\Model\AclInterface;
use Symfony\Component\Security\Acl\Model\EntryInterface;
use Symfony\Component\Security\Acl\Model\MutableAclInterface;
use Symfony\Component\Security\Acl\Model\MutableAclProviderInterface;
use Symfony\Component\Security\Acl\Model\ObjectIdentityInterface;
use Symfony\Component\Security\Acl\Model\PermissionGrantingStrategyInterface;
use Symfony\Component\Security\Acl\Model\SecurityIdentityInterface;
/**
* An implementation of the MutableAclProviderInterface using Doctrine DBAL.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class MutableAclProvider extends AclProvider implements MutableAclProviderInterface, PropertyChangedListener
{
private $propertyChanges;
/**
* {@inheritDoc}
*/
public function __construct(Connection $connection, PermissionGrantingStrategyInterface $permissionGrantingStrategy, array $options, AclCacheInterface $cache = null)
{
parent::__construct($connection, $permissionGrantingStrategy, $options, $cache);
$this->propertyChanges = new \SplObjectStorage();
}
/**
* {@inheritDoc}
*/
public function createAcl(ObjectIdentityInterface $oid)
{
if (false !== $this->retrieveObjectIdentityPrimaryKey($oid)) {
throw new AclAlreadyExistsException(sprintf('%s is already associated with an ACL.', $oid));
}
$this->connection->beginTransaction();
try {
$this->createObjectIdentity($oid);
$pk = $this->retrieveObjectIdentityPrimaryKey($oid);
$this->connection->executeQuery($this->getInsertObjectIdentityRelationSql($pk, $pk));
$this->connection->commit();
} catch (\Exception $failed) {
$this->connection->rollBack();
throw $failed;
}
// re-read the ACL from the database to ensure proper caching, etc.
return $this->findAcl($oid);
}
/**
* {@inheritDoc}
*/
public function deleteAcl(ObjectIdentityInterface $oid)
{
$this->connection->beginTransaction();
try {
foreach ($this->findChildren($oid, true) as $childOid) {
$this->deleteAcl($childOid);
}
$oidPK = $this->retrieveObjectIdentityPrimaryKey($oid);
$this->deleteAccessControlEntries($oidPK);
$this->deleteObjectIdentityRelations($oidPK);
$this->deleteObjectIdentity($oidPK);
$this->connection->commit();
} catch (\Exception $failed) {
$this->connection->rollBack();
throw $failed;
}
// evict the ACL from the in-memory identity map
if (isset($this->loadedAcls[$oid->getType()][$oid->getIdentifier()])) {
$this->propertyChanges->offsetUnset($this->loadedAcls[$oid->getType()][$oid->getIdentifier()]);
unset($this->loadedAcls[$oid->getType()][$oid->getIdentifier()]);
}
// evict the ACL from any caches
if (null !== $this->cache) {
$this->cache->evictFromCacheByIdentity($oid);
}
}
/**
* {@inheritDoc}
*/
public function findAcls(array $oids, array $sids = array())
{
$result = parent::findAcls($oids, $sids);
foreach ($result as $oid) {
$acl = $result->offsetGet($oid);
if (false === $this->propertyChanges->contains($acl) && $acl instanceof MutableAclInterface) {
$acl->addPropertyChangedListener($this);
$this->propertyChanges->attach($acl, array());
}
$parentAcl = $acl->getParentAcl();
while (null !== $parentAcl) {
if (false === $this->propertyChanges->contains($parentAcl) && $acl instanceof MutableAclInterface) {
$parentAcl->addPropertyChangedListener($this);
$this->propertyChanges->attach($parentAcl, array());
}
$parentAcl = $parentAcl->getParentAcl();
}
}
return $result;
}
/**
* Implementation of PropertyChangedListener
*
* This allows us to keep track of which values have been changed, so we don't
* have to do a full introspection when ->updateAcl() is called.
*
* @param mixed $sender
* @param string $propertyName
* @param mixed $oldValue
* @param mixed $newValue
*
* @throws \InvalidArgumentException
*/
public function propertyChanged($sender, $propertyName, $oldValue, $newValue)
{
if (!$sender instanceof MutableAclInterface && !$sender instanceof EntryInterface) {
throw new \InvalidArgumentException('$sender must be an instance of MutableAclInterface, or EntryInterface.');
}
if ($sender instanceof EntryInterface) {
if (null === $sender->getId()) {
return;
}
$ace = $sender;
$sender = $ace->getAcl();
} else {
$ace = null;
}
if (false === $this->propertyChanges->contains($sender)) {
throw new \InvalidArgumentException('$sender is not being tracked by this provider.');
}
$propertyChanges = $this->propertyChanges->offsetGet($sender);
if (null === $ace) {
if (isset($propertyChanges[$propertyName])) {
$oldValue = $propertyChanges[$propertyName][0];
if ($oldValue === $newValue) {
unset($propertyChanges[$propertyName]);
} else {
$propertyChanges[$propertyName] = array($oldValue, $newValue);
}
} else {
$propertyChanges[$propertyName] = array($oldValue, $newValue);
}
} else {
if (!isset($propertyChanges['aces'])) {
$propertyChanges['aces'] = new \SplObjectStorage();
}
$acePropertyChanges = $propertyChanges['aces']->contains($ace)? $propertyChanges['aces']->offsetGet($ace) : array();
if (isset($acePropertyChanges[$propertyName])) {
$oldValue = $acePropertyChanges[$propertyName][0];
if ($oldValue === $newValue) {
unset($acePropertyChanges[$propertyName]);
} else {
$acePropertyChanges[$propertyName] = array($oldValue, $newValue);
}
} else {
$acePropertyChanges[$propertyName] = array($oldValue, $newValue);
}
if (count($acePropertyChanges) > 0) {
$propertyChanges['aces']->offsetSet($ace, $acePropertyChanges);
} else {
$propertyChanges['aces']->offsetUnset($ace);
if (0 === count($propertyChanges['aces'])) {
unset($propertyChanges['aces']);
}
}
}
$this->propertyChanges->offsetSet($sender, $propertyChanges);
}
/**
* {@inheritDoc}
*/
public function updateAcl(MutableAclInterface $acl)
{
if (!$this->propertyChanges->contains($acl)) {
throw new \InvalidArgumentException('$acl is not tracked by this provider.');
}
$propertyChanges = $this->propertyChanges->offsetGet($acl);
// check if any changes were made to this ACL
if (0 === count($propertyChanges)) {
return;
}
$sets = $sharedPropertyChanges = array();
$this->connection->beginTransaction();
try {
if (isset($propertyChanges['entriesInheriting'])) {
$sets[] = 'entries_inheriting = '.$this->connection->getDatabasePlatform()->convertBooleans($propertyChanges['entriesInheriting'][1]);
}
if (isset($propertyChanges['parentAcl'])) {
if (null === $propertyChanges['parentAcl'][1]) {
$sets[] = 'parent_object_identity_id = NULL';
} else {
$sets[] = 'parent_object_identity_id = '.intval($propertyChanges['parentAcl'][1]->getId());
}
$this->regenerateAncestorRelations($acl);
$childAcls = $this->findAcls($this->findChildren($acl->getObjectIdentity(), false));
foreach ($childAcls as $childOid) {
$this->regenerateAncestorRelations($childAcls[$childOid]);
}
}
// check properties for deleted, and created ACEs, and perform deletions
// we need to perfom deletions before updating existing ACEs, in order to
// preserve uniqueness of the order field
if (isset($propertyChanges['classAces'])) {
$this->updateOldAceProperty('classAces', $propertyChanges['classAces']);
}
if (isset($propertyChanges['classFieldAces'])) {
$this->updateOldFieldAceProperty('classFieldAces', $propertyChanges['classFieldAces']);
}
if (isset($propertyChanges['objectAces'])) {
$this->updateOldAceProperty('objectAces', $propertyChanges['objectAces']);
}
if (isset($propertyChanges['objectFieldAces'])) {
$this->updateOldFieldAceProperty('objectFieldAces', $propertyChanges['objectFieldAces']);
}
// this includes only updates of existing ACEs, but neither the creation, nor
// the deletion of ACEs; these are tracked by changes to the ACL's respective
// properties (classAces, classFieldAces, objectAces, objectFieldAces)
if (isset($propertyChanges['aces'])) {
$this->updateAces($propertyChanges['aces']);
}
// check properties for deleted, and created ACEs, and perform creations
if (isset($propertyChanges['classAces'])) {
$this->updateNewAceProperty('classAces', $propertyChanges['classAces']);
$sharedPropertyChanges['classAces'] = $propertyChanges['classAces'];
}
if (isset($propertyChanges['classFieldAces'])) {
$this->updateNewFieldAceProperty('classFieldAces', $propertyChanges['classFieldAces']);
$sharedPropertyChanges['classFieldAces'] = $propertyChanges['classFieldAces'];
}
if (isset($propertyChanges['objectAces'])) {
$this->updateNewAceProperty('objectAces', $propertyChanges['objectAces']);
}
if (isset($propertyChanges['objectFieldAces'])) {
$this->updateNewFieldAceProperty('objectFieldAces', $propertyChanges['objectFieldAces']);
}
// if there have been changes to shared properties, we need to synchronize other
// ACL instances for object identities of the same type that are already in-memory
if (count($sharedPropertyChanges) > 0) {
$classAcesProperty = new \ReflectionProperty('Symfony\Component\Security\Acl\Domain\Acl', 'classAces');
$classAcesProperty->setAccessible(true);
$classFieldAcesProperty = new \ReflectionProperty('Symfony\Component\Security\Acl\Domain\Acl', 'classFieldAces');
$classFieldAcesProperty->setAccessible(true);
foreach ($this->loadedAcls[$acl->getObjectIdentity()->getType()] as $sameTypeAcl) {
if (isset($sharedPropertyChanges['classAces'])) {
if ($acl !== $sameTypeAcl && $classAcesProperty->getValue($sameTypeAcl) !== $sharedPropertyChanges['classAces'][0]) {
throw new ConcurrentModificationException('The "classAces" property has been modified concurrently.');
}
$classAcesProperty->setValue($sameTypeAcl, $sharedPropertyChanges['classAces'][1]);
}
if (isset($sharedPropertyChanges['classFieldAces'])) {
if ($acl !== $sameTypeAcl && $classFieldAcesProperty->getValue($sameTypeAcl) !== $sharedPropertyChanges['classFieldAces'][0]) {
throw new ConcurrentModificationException('The "classFieldAces" property has been modified concurrently.');
}
$classFieldAcesProperty->setValue($sameTypeAcl, $sharedPropertyChanges['classFieldAces'][1]);
}
}
}
// persist any changes to the acl_object_identities table
if (count($sets) > 0) {
$this->connection->executeQuery($this->getUpdateObjectIdentitySql($acl->getId(), $sets));
}
$this->connection->commit();
} catch (\Exception $failed) {
$this->connection->rollBack();
throw $failed;
}
$this->propertyChanges->offsetSet($acl, array());
if (null !== $this->cache) {
if (count($sharedPropertyChanges) > 0) {
// FIXME: Currently, there is no easy way to clear the cache for ACLs
// of a certain type. The problem here is that we need to make
// sure to clear the cache of all child ACLs as well, and these
// child ACLs might be of a different class type.
$this->cache->clearCache();
} else {
// if there are no shared property changes, it's sufficient to just delete
// the cache for this ACL
$this->cache->evictFromCacheByIdentity($acl->getObjectIdentity());
foreach ($this->findChildren($acl->getObjectIdentity()) as $childOid) {
$this->cache->evictFromCacheByIdentity($childOid);
}
}
}
}
/**
* Constructs the SQL for deleting access control entries.
*
* @param integer $oidPK
* @return string
*/
protected function getDeleteAccessControlEntriesSql($oidPK)
{
return sprintf(
'DELETE FROM %s WHERE object_identity_id = %d',
$this->options['entry_table_name'],
$oidPK
);
}
/**
* Constructs the SQL for deleting a specific ACE.
*
* @param integer $acePK
* @return string
*/
protected function getDeleteAccessControlEntrySql($acePK)
{
return sprintf(
'DELETE FROM %s WHERE id = %d',
$this->options['entry_table_name'],
$acePK
);
}
/**
* Constructs the SQL for deleting an object identity.
*
* @param integer $pk
* @return string
*/
protected function getDeleteObjectIdentitySql($pk)
{
return sprintf(
'DELETE FROM %s WHERE id = %d',
$this->options['oid_table_name'],
$pk
);
}
/**
* Constructs the SQL for deleting relation entries.
*
* @param integer $pk
* @return string
*/
protected function getDeleteObjectIdentityRelationsSql($pk)
{
return sprintf(
'DELETE FROM %s WHERE object_identity_id = %d',
$this->options['oid_ancestors_table_name'],
$pk
);
}
/**
* Constructs the SQL for inserting an ACE.
*
* @param integer $classId
* @param integer|null $objectIdentityId
* @param string|null $field
* @param integer $aceOrder
* @param integer $securityIdentityId
* @param string $strategy
* @param integer $mask
* @param Boolean $granting
* @param Boolean $auditSuccess
* @param Boolean $auditFailure
* @return string
*/
protected function getInsertAccessControlEntrySql($classId, $objectIdentityId, $field, $aceOrder, $securityIdentityId, $strategy, $mask, $granting, $auditSuccess, $auditFailure)
{
$query = <<<QUERY
INSERT INTO %s (
class_id,
object_identity_id,
field_name,
ace_order,
security_identity_id,
mask,
granting,
granting_strategy,
audit_success,
audit_failure
)
VALUES (%d, %s, %s, %d, %d, %d, %s, %s, %s, %s)
QUERY;
return sprintf(
$query,
$this->options['entry_table_name'],
$classId,
null === $objectIdentityId? 'NULL' : intval($objectIdentityId),
null === $field? 'NULL' : $this->connection->quote($field),
$aceOrder,
$securityIdentityId,
$mask,
$this->connection->getDatabasePlatform()->convertBooleans($granting),
$this->connection->quote($strategy),
$this->connection->getDatabasePlatform()->convertBooleans($auditSuccess),
$this->connection->getDatabasePlatform()->convertBooleans($auditFailure)
);
}
/**
* Constructs the SQL for inserting a new class type.
*
* @param string $classType
* @return string
*/
protected function getInsertClassSql($classType)
{
return sprintf(
'INSERT INTO %s (class_type) VALUES (%s)',
$this->options['class_table_name'],
$this->connection->quote($classType)
);
}
/**
* Constructs the SQL for inserting a relation entry.
*
* @param integer $objectIdentityId
* @param integer $ancestorId
* @return string
*/
protected function getInsertObjectIdentityRelationSql($objectIdentityId, $ancestorId)
{
return sprintf(
'INSERT INTO %s (object_identity_id, ancestor_id) VALUES (%d, %d)',
$this->options['oid_ancestors_table_name'],
$objectIdentityId,
$ancestorId
);
}
/**
* Constructs the SQL for inserting an object identity.
*
* @param string $identifier
* @param integer $classId
* @param Boolean $entriesInheriting
* @return string
*/
protected function getInsertObjectIdentitySql($identifier, $classId, $entriesInheriting)
{
$query = <<<QUERY
INSERT INTO %s (class_id, object_identifier, entries_inheriting)
VALUES (%d, %s, %s)
QUERY;
return sprintf(
$query,
$this->options['oid_table_name'],
$classId,
$this->connection->quote($identifier),
$this->connection->getDatabasePlatform()->convertBooleans($entriesInheriting)
);
}
/**
* Constructs the SQL for inserting a security identity.
*
* @param SecurityIdentityInterface $sid
* @throws \InvalidArgumentException
* @return string
*/
protected function getInsertSecurityIdentitySql(SecurityIdentityInterface $sid)
{
if ($sid instanceof UserSecurityIdentity) {
$identifier = $sid->getClass().'-'.$sid->getUsername();
$username = true;
} elseif ($sid instanceof RoleSecurityIdentity) {
$identifier = $sid->getRole();
$username = false;
} else {
throw new \InvalidArgumentException('$sid must either be an instance of UserSecurityIdentity, or RoleSecurityIdentity.');
}
return sprintf(
'INSERT INTO %s (identifier, username) VALUES (%s, %s)',
$this->options['sid_table_name'],
$this->connection->quote($identifier),
$this->connection->getDatabasePlatform()->convertBooleans($username)
);
}
/**
* Constructs the SQL for selecting an ACE.
*
* @param integer $classId
* @param integer $oid
* @param string $field
* @param integer $order
* @return string
*/
protected function getSelectAccessControlEntryIdSql($classId, $oid, $field, $order)
{
return sprintf(
'SELECT id FROM %s WHERE class_id = %d AND %s AND %s AND ace_order = %d',
$this->options['entry_table_name'],
$classId,
null === $oid ?
$this->connection->getDatabasePlatform()->getIsNullExpression('object_identity_id')
: 'object_identity_id = '.intval($oid),
null === $field ?
$this->connection->getDatabasePlatform()->getIsNullExpression('field_name')
: 'field_name = '.$this->connection->quote($field),
$order
);
}
/**
* Constructs the SQL for selecting the primary key associated with
* the passed class type.
*
* @param string $classType
* @return string
*/
protected function getSelectClassIdSql($classType)
{
return sprintf(
'SELECT id FROM %s WHERE class_type = %s',
$this->options['class_table_name'],
$this->connection->quote($classType)
);
}
/**
* Constructs the SQL for selecting the primary key of a security identity.
*
* @param SecurityIdentityInterface $sid
* @throws \InvalidArgumentException
* @return string
*/
protected function getSelectSecurityIdentityIdSql(SecurityIdentityInterface $sid)
{
if ($sid instanceof UserSecurityIdentity) {
$identifier = $sid->getClass().'-'.$sid->getUsername();
$username = true;
} elseif ($sid instanceof RoleSecurityIdentity) {
$identifier = $sid->getRole();
$username = false;
} else {
throw new \InvalidArgumentException('$sid must either be an instance of UserSecurityIdentity, or RoleSecurityIdentity.');
}
return sprintf(
'SELECT id FROM %s WHERE identifier = %s AND username = %s',
$this->options['sid_table_name'],
$this->connection->quote($identifier),
$this->connection->getDatabasePlatform()->convertBooleans($username)
);
}
/**
* Constructs the SQL for updating an object identity.
*
* @param integer $pk
* @param array $changes
* @throws \InvalidArgumentException
* @return string
*/
protected function getUpdateObjectIdentitySql($pk, array $changes)
{
if (0 === count($changes)) {
throw new \InvalidArgumentException('There are no changes.');
}
return sprintf(
'UPDATE %s SET %s WHERE id = %d',
$this->options['oid_table_name'],
implode(', ', $changes),
$pk
);
}
/**
* Constructs the SQL for updating an ACE.
*
* @param integer $pk
* @param array $sets
* @throws \InvalidArgumentException
* @return string
*/
protected function getUpdateAccessControlEntrySql($pk, array $sets)
{
if (0 === count($sets)) {
throw new \InvalidArgumentException('There are no changes.');
}
return sprintf(
'UPDATE %s SET %s WHERE id = %d',
$this->options['entry_table_name'],
implode(', ', $sets),
$pk
);
}
/**
* Creates the ACL for the passed object identity
*
* @param ObjectIdentityInterface $oid
*/
private function createObjectIdentity(ObjectIdentityInterface $oid)
{
$classId = $this->createOrRetrieveClassId($oid->getType());
$this->connection->executeQuery($this->getInsertObjectIdentitySql($oid->getIdentifier(), $classId, true));
}
/**
* Returns the primary key for the passed class type.
*
* If the type does not yet exist in the database, it will be created.
*
* @param string $classType
* @return integer
*/
private function createOrRetrieveClassId($classType)
{
if (false !== $id = $this->connection->executeQuery($this->getSelectClassIdSql($classType))->fetchColumn()) {
return $id;
}
$this->connection->executeQuery($this->getInsertClassSql($classType));
return $this->connection->executeQuery($this->getSelectClassIdSql($classType))->fetchColumn();
}
/**
* Returns the primary key for the passed security identity.
*
* If the security identity does not yet exist in the database, it will be
* created.
*
* @param SecurityIdentityInterface $sid
* @return integer
*/
private function createOrRetrieveSecurityIdentityId(SecurityIdentityInterface $sid)
{
if (false !== $id = $this->connection->executeQuery($this->getSelectSecurityIdentityIdSql($sid))->fetchColumn()) {
return $id;
}
$this->connection->executeQuery($this->getInsertSecurityIdentitySql($sid));
return $this->connection->executeQuery($this->getSelectSecurityIdentityIdSql($sid))->fetchColumn();
}
/**
* Deletes all ACEs for the given object identity primary key.
*
* @param integer $oidPK
*/
private function deleteAccessControlEntries($oidPK)
{
$this->connection->executeQuery($this->getDeleteAccessControlEntriesSql($oidPK));
}
/**
* Deletes the object identity from the database.
*
* @param integer $pk
*/
private function deleteObjectIdentity($pk)
{
$this->connection->executeQuery($this->getDeleteObjectIdentitySql($pk));
}
/**
* Deletes all entries from the relations table from the database.
*
* @param integer $pk
*/
private function deleteObjectIdentityRelations($pk)
{
$this->connection->executeQuery($this->getDeleteObjectIdentityRelationsSql($pk));
}
/**
* This regenerates the ancestor table which is used for fast read access.
*
* @param AclInterface $acl
*/
private function regenerateAncestorRelations(AclInterface $acl)
{
$pk = $acl->getId();
$this->connection->executeQuery($this->getDeleteObjectIdentityRelationsSql($pk));
$this->connection->executeQuery($this->getInsertObjectIdentityRelationSql($pk, $pk));
$parentAcl = $acl->getParentAcl();
while (null !== $parentAcl) {
$this->connection->executeQuery($this->getInsertObjectIdentityRelationSql($pk, $parentAcl->getId()));
$parentAcl = $parentAcl->getParentAcl();
}
}
/**
* This processes new entries changes on an ACE related property (classFieldAces, or objectFieldAces).
*
* @param string $name
* @param array $changes
*/
private function updateNewFieldAceProperty($name, array $changes)
{
$sids = new \SplObjectStorage();
$classIds = new \SplObjectStorage();
$currentIds = array();
foreach ($changes[1] as $field => $new) {
for ($i=0,$c=count($new); $i<$c; $i++) {
$ace = $new[$i];
if (null === $ace->getId()) {
if ($sids->contains($ace->getSecurityIdentity())) {
$sid = $sids->offsetGet($ace->getSecurityIdentity());
} else {
$sid = $this->createOrRetrieveSecurityIdentityId($ace->getSecurityIdentity());
}
$oid = $ace->getAcl()->getObjectIdentity();
if ($classIds->contains($oid)) {
$classId = $classIds->offsetGet($oid);
} else {
$classId = $this->createOrRetrieveClassId($oid->getType());
}
$objectIdentityId = $name === 'classFieldAces' ? null : $ace->getAcl()->getId();
$this->connection->executeQuery($this->getInsertAccessControlEntrySql($classId, $objectIdentityId, $field, $i, $sid, $ace->getStrategy(), $ace->getMask(), $ace->isGranting(), $ace->isAuditSuccess(), $ace->isAuditFailure()));
$aceId = $this->connection->executeQuery($this->getSelectAccessControlEntryIdSql($classId, $objectIdentityId, $field, $i))->fetchColumn();
$this->loadedAces[$aceId] = $ace;
$aceIdProperty = new \ReflectionProperty('Symfony\Component\Security\Acl\Domain\Entry', 'id');
$aceIdProperty->setAccessible(true);
$aceIdProperty->setValue($ace, intval($aceId));
} else {
$currentIds[$ace->getId()] = true;
}
}
}
}
/**
* This process old entries changes on an ACE related property (classFieldAces, or objectFieldAces).
*
* @param string $name
* @param array $changes
*/
private function updateOldFieldAceProperty($ane, array $changes)
{
$currentIds = array();
foreach ($changes[1] as $field => $new) {
for ($i = 0, $c = count($new); $i < $c; $i++) {
$ace = $new[$i];
if (null !== $ace->getId()) {
$currentIds[$ace->getId()] = true;
}
}
}
foreach ($changes[0] as $old) {
for ($i = 0, $c = count($old); $i < $c; $i++) {
$ace = $old[$i];
if (!isset($currentIds[$ace->getId()])) {
$this->connection->executeQuery($this->getDeleteAccessControlEntrySql($ace->getId()));
unset($this->loadedAces[$ace->getId()]);
}
}
}
}
/**
* This processes new entries changes on an ACE related property (classAces, or objectAces).
*
* @param string $name
* @param array $changes
*/
private function updateNewAceProperty($name, array $changes)
{
list($old, $new) = $changes;
$sids = new \SplObjectStorage();
$classIds = new \SplObjectStorage();
$currentIds = array();
for ($i=0,$c=count($new); $i<$c; $i++) {
$ace = $new[$i];
if (null === $ace->getId()) {
if ($sids->contains($ace->getSecurityIdentity())) {
$sid = $sids->offsetGet($ace->getSecurityIdentity());
} else {
$sid = $this->createOrRetrieveSecurityIdentityId($ace->getSecurityIdentity());
}
$oid = $ace->getAcl()->getObjectIdentity();
if ($classIds->contains($oid)) {
$classId = $classIds->offsetGet($oid);
} else {
$classId = $this->createOrRetrieveClassId($oid->getType());
}
$objectIdentityId = $name === 'classAces' ? null : $ace->getAcl()->getId();
$this->connection->executeQuery($this->getInsertAccessControlEntrySql($classId, $objectIdentityId, null, $i, $sid, $ace->getStrategy(), $ace->getMask(), $ace->isGranting(), $ace->isAuditSuccess(), $ace->isAuditFailure()));
$aceId = $this->connection->executeQuery($this->getSelectAccessControlEntryIdSql($classId, $objectIdentityId, null, $i))->fetchColumn();
$this->loadedAces[$aceId] = $ace;
$aceIdProperty = new \ReflectionProperty($ace, 'id');
$aceIdProperty->setAccessible(true);
$aceIdProperty->setValue($ace, intval($aceId));
} else {
$currentIds[$ace->getId()] = true;
}
}
}
/**
* This processes old entries changes on an ACE related property (classAces, or objectAces).
*
* @param string $name
* @param array $changes
*/
private function updateOldAceProperty($name, array $changes)
{
list($old, $new) = $changes;
$currentIds = array();
for ($i=0,$c=count($new); $i<$c; $i++) {
$ace = $new[$i];
if (null !== $ace->getId()) {
$currentIds[$ace->getId()] = true;
}
}
for ($i = 0, $c = count($old); $i < $c; $i++) {
$ace = $old[$i];
if (!isset($currentIds[$ace->getId()])) {
$this->connection->executeQuery($this->getDeleteAccessControlEntrySql($ace->getId()));
unset($this->loadedAces[$ace->getId()]);
}
}
}
/**
* Persists the changes which were made to ACEs to the database.
*
* @param \SplObjectStorage $aces
*/
private function updateAces(\SplObjectStorage $aces)
{
foreach ($aces as $ace) {
$this->updateAce($aces, $ace);
}
}
private function updateAce(\SplObjectStorage $aces, $ace)
{
$propertyChanges = $aces->offsetGet($ace);
$sets = array();
if (isset($propertyChanges['aceOrder'])
&& $propertyChanges['aceOrder'][1] > $propertyChanges['aceOrder'][0]
&& $propertyChanges == $aces->offsetGet($ace)) {
$aces->next();
if ($aces->valid()) {
$this->updateAce($aces, $aces->current());
}
}
if (isset($propertyChanges['mask'])) {
$sets[] = sprintf('mask = %d', $propertyChanges['mask'][1]);
}
if (isset($propertyChanges['strategy'])) {
$sets[] = sprintf('granting_strategy = %s', $this->connection->quote($propertyChanges['strategy']));
}
if (isset($propertyChanges['aceOrder'])) {
$sets[] = sprintf('ace_order = %d', $propertyChanges['aceOrder'][1]);
}
if (isset($propertyChanges['auditSuccess'])) {
$sets[] = sprintf('audit_success = %s', $this->connection->getDatabasePlatform()->convertBooleans($propertyChanges['auditSuccess'][1]));
}
if (isset($propertyChanges['auditFailure'])) {
$sets[] = sprintf('audit_failure = %s', $this->connection->getDatabasePlatform()->convertBooleans($propertyChanges['auditFailure'][1]));
}
$this->connection->executeQuery($this->getUpdateAccessControlEntrySql($ace->getId(), $sets));
}
}
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