/**
* Returns true if the given access entity uuid has already access to the
* access level
*
* @access public
* @param string $accessEntityUuid
* @param string $accessLevel
* @return boolean
*
* @throws \Zepi\Core\AccessControl\Exception Cannot verifiy the permission for uuid "{uuid}" and access level {accessLevel}.
*/
public function hasAccess($accessEntityUuid, $accessLevel)
{
// Do not check the database if we haven't all data
if ($accessEntityUuid == '' || $accessLevel == '') {
return false;
}
try {
$queryBuilder = $this->entityManager->getQueryBuilder();
$queryBuilder->select($queryBuilder->expr()->count('p.id'))->from('\\Zepi\\Core\\AccessControl\\Entity\\Permission', 'p')->where('p.accessEntityUuid = :accessEntityUuid')->andWhere('p.accessLevelKey = :accessLevel')->setParameter('accessEntityUuid', $accessEntityUuid)->setParameter('accessLevel', $accessLevel);
$data = $queryBuilder->getQuery();
if ($data === false) {
return false;
}
return $data->getSingleScalarResult() > 0;
} catch (\Exception $e) {
throw new Exception('Cannot verify the permission for uuid "' . $accessEntityUuid . '" and access level "' . $accessLevel . '".', 0, $e);
}
}
/**
* Returns the number of all found access entities for the given DataRequest
* object.
*
* @param string $class
* @param \Zepi\Core\Utils\DataRequest $dataRequest
* @return integer
*
* @throws \Zepi\Core\AccessControl\Exception Cannot count the access entities for the given data request.
*/
public function count($class, DataRequest $dataRequest)
{
try {
$request = clone $dataRequest;
$request->setPage(0);
$request->setNumberOfEntries(0);
$queryBuilder = $this->entityManager->getQueryBuilder();
$this->entityManager->buildDataRequestQuery($request, $queryBuilder, $class, 'a');
// Count
$queryBuilder->select($queryBuilder->expr()->count('a.id'));
$data = $queryBuilder->getQuery();
if ($data === false) {
return 0;
}
return $data->getSingleScalarResult();
} catch (\Exception $e) {
throw new Exception('Cannot count the access entities for the given data request.', 0, $e);
}
}
