/usr/share/php/Symfony/Component/Security/Acl/Dbal/MutableAclProvider.php is in php-symfony-security-acl 3.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 | <?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\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)) {
$objectName = method_exists($oid, '__toString') ? $oid : get_class($oid);
throw new AclAlreadyExistsException(sprintf('%s is already associated with an ACL.', $objectName));
}
$this->connection->beginTransaction();
try {
$this->createObjectIdentity($oid);
$pk = $this->retrieveObjectIdentityPrimaryKey($oid);
$this->connection->executeQuery($this->getInsertObjectIdentityRelationSql($pk, $pk));
$this->connection->commit();
} catch (\Exception $e) {
$this->connection->rollBack();
throw $e;
}
// 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 $e) {
$this->connection->rollBack();
throw $e;
}
// evict the ACL from the in-memory identity map
if (isset($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);
}
}
/**
* Deletes the security identity from the database.
* ACL entries have the CASCADE option on their foreign key so they will also get deleted.
*
* @param SecurityIdentityInterface $sid
*
* @throws \InvalidArgumentException
*/
public function deleteSecurityIdentity(SecurityIdentityInterface $sid)
{
$this->connection->executeQuery($this->getDeleteSecurityIdentityIdSql($sid));
}
/**
* {@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 = '.(int) $propertyChanges['parentAcl'][1]->getId();
}
$this->regenerateAncestorRelations($acl);
$childAcls = $this->findAcls($this->findChildren($acl->getObjectIdentity(), false));
foreach ($childAcls as $childOid) {
$this->regenerateAncestorRelations($childAcls[$childOid]);
}
}
// check properties for deleted, and created ACEs, and perform deletions
// we need to perform deletions before updating existing ACEs, in order to
// preserve uniqueness of the order field
if (isset($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 $e) {
$this->connection->rollBack();
throw $e;
}
$this->propertyChanges->offsetSet($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);
}
}
}
}
/**
* Updates a user security identity when the user's username changes.
*
* @param UserSecurityIdentity $usid
* @param string $oldUsername
*/
public function updateUserSecurityIdentity(UserSecurityIdentity $usid, $oldUsername)
{
$this->connection->executeQuery($this->getUpdateUserSecurityIdentitySql($usid, $oldUsername));
}
/**
* Constructs the SQL for deleting access control entries.
*
* @param int $oidPK
*
* @return string
*/
protected function getDeleteAccessControlEntriesSql($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 int $acePK
*
* @return string
*/
protected function getDeleteAccessControlEntrySql($acePK)
{
return sprintf(
'DELETE FROM %s WHERE id = %d',
$this->options['entry_table_name'],
$acePK
);
}
/**
* Constructs the SQL for deleting an object identity.
*
* @param int $pk
*
* @return string
*/
protected function getDeleteObjectIdentitySql($pk)
{
return sprintf(
'DELETE FROM %s WHERE id = %d',
$this->options['oid_table_name'],
$pk
);
}
/**
* Constructs the SQL for deleting relation entries.
*
* @param int $pk
*
* @return string
*/
protected function getDeleteObjectIdentityRelationsSql($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 int $classId
* @param int|null $objectIdentityId
* @param string|null $field
* @param int $aceOrder
* @param int $securityIdentityId
* @param string $strategy
* @param int $mask
* @param bool $granting
* @param bool $auditSuccess
* @param bool $auditFailure
*
* @return string
*/
protected function getInsertAccessControlEntrySql($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' : (int) $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 int $objectIdentityId
* @param int $ancestorId
*
* @return string
*/
protected function getInsertObjectIdentityRelationSql($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 int $classId
* @param bool $entriesInheriting
*
* @return string
*/
protected function getInsertObjectIdentitySql($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 int $classId
* @param int $oid
* @param string $field
* @param int $order
*
* @return string
*/
protected function getSelectAccessControlEntryIdSql($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 = '.(int) $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 to delete a security identity.
*
* @param SecurityIdentityInterface $sid
*
* @throws \InvalidArgumentException
*
* @return string
*/
protected function getDeleteSecurityIdentityIdSql(SecurityIdentityInterface $sid)
{
$select = $this->getSelectSecurityIdentityIdSql($sid);
$delete = preg_replace('/^SELECT id FROM/', 'DELETE FROM', $select);
return $delete;
}
/**
* Constructs the SQL for updating an object identity.
*
* @param int $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 a user security identity.
*
* @param UserSecurityIdentity $usid
* @param string $oldUsername
*
* @return string
*/
protected function getUpdateUserSecurityIdentitySql(UserSecurityIdentity $usid, $oldUsername)
{
if ($usid->getUsername() == $oldUsername) {
throw new \InvalidArgumentException('There are no changes.');
}
$oldIdentifier = $usid->getClass().'-'.$oldUsername;
$newIdentifier = $usid->getClass().'-'.$usid->getUsername();
return sprintf(
'UPDATE %s SET identifier = %s WHERE identifier = %s AND username = %s',
$this->options['sid_table_name'],
$this->connection->quote($newIdentifier),
$this->connection->quote($oldIdentifier),
$this->connection->getDatabasePlatform()->convertBooleans(true)
);
}
/**
* Constructs the SQL for updating an ACE.
*
* @param int $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 $classType
*
* @return int
*/
private function createOrRetrieveClassId($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 int
*/
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 int $oidPK
*/
private function deleteAccessControlEntries($oidPK)
{
$this->connection->executeQuery($this->getDeleteAccessControlEntriesSql($oidPK));
}
/**
* Deletes the object identity from the database.
*
* @param int $pk
*/
private function deleteObjectIdentity($pk)
{
$this->connection->executeQuery($this->getDeleteObjectIdentitySql($pk));
}
/**
* Deletes all entries from the relations table from the database.
*
* @param int $pk
*/
private function deleteObjectIdentityRelations($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();
$classIds = new \SplObjectStorage();
foreach ($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, (int) $aceId);
}
}
}
}
/**
* This processes old entries changes on an ACE related property (classFieldAces, or objectFieldAces).
*
* @param string $name
* @param array $changes
*/
private function updateOldFieldAceProperty($name, 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();
$classIds = new \SplObjectStorage();
for ($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, (int) $aceId);
}
}
}
/**
* 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));
}
}
|