Horde_Lock::getLocks PHP Method

    public abstract function getLocks($scope = null, $principal = null, $type = null);

 /**
  * Returns a list of Sabre\DAV\Locks\LockInfo objects
  *
  * This method should return all the locks for a particular uri, including
  * locks that might be set on a parent uri.
  *
  * If returnChildLocks is set to true, this method should also look for
  * any locks in the subtree of the uri for locks.
  *
  * @param string $uri
  * @param bool $returnChildLocks
  * @return array
  */
 public function getLocks($uri, $returnChildLocks)
 {
     list($app) = explode('/', $uri);
     try {
         // @todo use $returnChildLocks when we implemented sub-tree
         // searching in Horde_Lock
         $locks = $this->_lock->getLocks($app, $uri);
     } catch (Horde_Lock_Exception $e) {
         throw new DAV\Exception($e->getMessage(), $e->getCode(), $e);
     }
     $infos = array();
     foreach ($locks as $lock) {
         $info = new Locks\LockInfo();
         $info->owner = $lock['lock_owner'];
         $info->token = $lock['lock_id'];
         $info->timeout = $lock['lock_expiry_timestamp'];
         $info->created = $lock['lock_origin_timestamp'];
         $info->scope = $lock['lock_type'] == Horde_Lock::TYPE_EXCLUSIVE ? Locks\LockInfo::EXCLUSIVE : Locks\LockInfo::SHARED;
         $info->uri = $lock['lock_principal'];
         $infos[] = $info;
     }
     return $infos;
 }