Sets a lock on the requested principal and returns the generated lock
ID. NOTE: No security checks are done in the Horde_Lock API. It is
expected that the calling application has done all necessary security
checks before requesting a lock be granted.
| abstract public setLock ( string $requestor, string $scope, string $principal, integer $lifetime = 1, $exclusive = Horde_Lock::TYPE_SHARED ) : mixed | ||
| $requestor | string | User ID of the lock requestor. |
| $scope | string | The scope of the lock. Typically the name of the application requesting the lock or some other identifier used to group locks together. |
| $principal | string | A principal on which a lock should be granted. The format can be any string but is suggested to be in URI form. |
| $lifetime | integer | Time (in seconds) for which the lock will be considered valid. |
| Результат | mixed | A string lock ID. |
/**
* @throws Wicked_Exception
*/
public function lock()
{
if ($this->_locks) {
$id = $this->_locks->setLock(Wicked::lockUser(), 'wicked', $this->pageName(), $GLOBALS['conf']['wicked']['lock']['time'] * 60, Horde_Lock::TYPE_EXCLUSIVE);
if ($id) {
$this->_lock = $this->_locks->getLockInfo($id);
} else {
throw new Wicked_Exception(_("The page is already locked."));
}
}
}
/**
* Locks a uri
*
* @param string $uri
* @param Locks\LockInfo $lockInfo
* @return bool
*/
public function lock($uri, Locks\LockInfo $lockInfo)
{
list($app) = explode('/', $uri);
$type = $lockInfo->scope == Locks\LockInfo::EXCLUSIVE ? Horde_Lock::TYPE_EXCLUSIVE : Horde_Lock::TYPE_SHARED;
try {
$lockId = $this->_lock->setLock($this->_registry->getAuth(), $app, $uri, $lockInfo->timeout ?: Horde_Lock::PERMANENT, $type);
$lockInfo->token = $lockId;
} catch (Horde_Lock_Exception $e) {
throw new DAV\Exception($e->getMessage(), $e->getCode(), $e);
}
}
/**
* Locks a user indefinitely or for a specified time.
*
* @param string $userId The user to lock.
* @param integer $time The duration in minutes, 0 = permanent.
*
* @throws Horde_Auth_Exception
*/
public function lockUser($userId, $time = 0)
{
if (!$this->_lock_api) {
throw new Horde_Auth_Exception('Unsupported.');
}
if ($time == 0) {
$time = Horde_Lock::PERMANENT;
} else {
$time *= 60;
}
try {
if ($this->_lock_api->setLock($userId, 'horde_auth', 'login:'******'User is already locked', Horde_Auth::REASON_LOCKED);
}
/**
* Lock an item belonging to a share, or an entire share itself.
*
* @param Horde_Lock $locks The lock object.
* @param string $uid The uid of a specific object to lock, if
* null, entire share is locked.
*
* @return mixed A lock ID on sucess, false if:
* - The share is already locked,
* - The item is already locked,
* - A share lock was requested and an item is already locked in the
* share.
*/
public function lock(Horde_Lock $locks, $uid = null)
{
$shareid = $this->_share->getId();
// Default parameters.
$locktype = Horde_Lock::TYPE_EXCLUSIVE;
$timeout = 600;
$itemscope = $this->_share->getShareOb()->getApp() . ':' . $shareid;
if (!empty($uid)) {
// Check if the share is locked. Share locks are placed at app scope
try {
$result = $locks->getLocks($this->_share->getShareOb()->getApp(), $shareid, $locktype);
} catch (Horde_Lock_Exception $e) {
throw new Horde_Exception_Wrapped($e);
}
if (!empty($result)) {
// Lock found.
return false;
}
// Try to place the item lock at app:shareid scope.
return $locks->setLock($GLOBALS['registry']->getAuth(), $itemscope, $uid, $timeout, $locktype);
} else {
// Share lock requested. Check for locked items.
try {
$result = $locks->getLocks($itemscope, null, $locktype);
} catch (Horde_Lock_Exception $e) {
throw new Horde_Exception_Wrapped($e);
}
if (!empty($result)) {
// Lock found.
return false;
}
// Try to place the share lock
return $locks->setLock($GLOBALS['registry']->getAuth(), $this->_share->getShareOb()->getApp(), $shareid, $timeout, $locktype);
}
}
