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<?php
namespace Bitrix\Disk;
use Bitrix\Disk\Document;
use Bitrix\Main\Type\DateTime;
final class ObjectLock extends Internals\Model
{
/** @var string */
protected $token;
/** @var int */
protected $objectId;
/** @var BaseObject */
protected $object;
/** @var int */
protected $createdBy;
/** @var User */
protected $createUser;
/** @var DateTime */
protected $createTime;
/** @var DateTime */
protected $expiryTime;
/** @var int */
protected $type;
/** @var int */
protected $isExclusive;
/**
* Gets the fully qualified name of table class which belongs to current model.
* @throws \Bitrix\Main\NotImplementedException
* @return string
*/
public static function getTableClassName()
{
return Internals\ObjectLockTable::className();
}
/**
* Returns create time.
*
* @return DateTime
*/
public function getCreateTime()
{
return $this->createTime;
}
/**
* Returns id of user, who created object.
* @return int
*/
public function getCreatedBy()
{
return $this->createdBy;
}
/**
* Returns user model, who created object.
* @return User
*/
public function getCreateUser()
{
if(isset($this->createUser) && $this->createdBy == $this->createUser->getId())
{
return $this->createUser;
}
$this->createUser = User::getModelForReferenceField($this->createdBy, $this->createUser);
return $this->createUser;
}
/**
* Returns object.
*
* @return BaseObject|null
*/
public function getObject()
{
if(!$this->objectId)
{
return null;
}
if(isset($this->object) && $this->objectId == $this->object->getId())
{
return $this->object;
}
$this->object = BaseObject::loadById($this->objectId);
return $this->object;
}
/**
* Returns object id.
*
* @return int
*/
public function getObjectId()
{
return $this->objectId;
}
/**
* @return string
*/
public function getToken()
{
return $this->token;
}
/**
* @return DateTime
*/
public function getExpiryTime()
{
return $this->expiryTime;
}
/**
* @return int
*/
public function getType()
{
return $this->type;
}
/**
* @return bool
*/
public function isExclusive()
{
return (bool)$this->isExclusive;
}
public function delete($deletedBy)
{
return $this->deleteInternal();
}
/**
* Generates lock token.
*
* @see \CDavWebDavServer::getNewLockToken
* @return string
*/
public static function generateLockToken()
{
if (function_exists('uuid_create'))
{
return uuid_create();
}
else
{
$uuid = md5(microtime().getmypid());
$uuid{12} = '4';
$n = 8 + (ord($uuid{16}) & 3);
$hex = '0123456789abcdef';
$uuid{16} = substr($hex, $n, 1);
return substr($uuid, 0, 8).'-'.
substr($uuid, 8, 4).'-'.
substr($uuid, 12, 4).'-'.
substr($uuid, 16, 4).'-'.
substr($uuid, 20);
}
}
/**
* Returns true if user can unlock object.
*
* @param int $userId Id of user who wants to unlock object.
* @return bool
*/
public function canUnlock($userId)
{
if($this->getCreatedBy() == $userId)
{
return true;
}
if(SystemUser::isSystemUserId($userId))
{
return true;
}
$user = User::loadById($userId);
if(!$user)
{
return false;
}
if($user->isAdmin())
{
return true;
}
return false;
}
/**
* Returns the list of pair for mapping data and object properties.
* Key is field in DataManager, value is object property.
*
* @return array
*/
public static function getMapAttributes()
{
return array(
'ID' => 'id',
'TOKEN' => 'token',
'OBJECT_ID' => 'objectId',
'OBJECT' => 'object',
'CREATED_BY' => 'createdBy',
'CREATE_TIME' => 'createTime',
'EXPIRY_TIME' => 'expiryTime',
'TYPE' => 'type',
'IS_EXCLUSIVE' => 'isExclusive',
);
}
/**
* Returns the list attributes which is connected with another models.
*
* @return array
*/
public static function getMapReferenceAttributes()
{
$userClassName = User::className();
$fields = User::getFieldsForSelect();
return array(
'OBJECT' => BaseObject::className(),
'CREATE_USER' => array(
'class' => $userClassName,
'select' => $fields,
),
);
}
}