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| <?php
class AclBase {
const NOBODY = 0;
const EVERYONE = 1;
const HAS_ROLE = 2;
const NO_ROLE = 3;
const ALLOCATE_ROLES = 4;
public $tbResources = 'aclresources'; public $tbRoles = 'aclroles'; public $tbRefResourcesRoles = 'ref_aclresources_aclroles'; public $tbRefUsersRoles = 'ref_users_aclroles';
static function formatAccessValue($access){ static $arr = array(self::NOBODY,self::EVERYONE,self::HAS_ROLE,self::NO_ROLE,self::ALLOCATE_ROLES); return in_array($access,$arr) ? $access : self::NOBODY; }
function createResource($rsid,$access,$desc){ if (empty($rsid)) return false;
$resource = array( 'rsid' => $rsid, 'access' => self::formatAccessValue($access), 'desc' => $desc, 'created_at' => CURRENT_TIMESTAMP );
return SingleTableCRUD::insert($this->tbResources,$resource); }
function updateResource(array $resource){ if (!isset($resource['rsid'])) return false;
$resource['updated_at'] = CURRENT_TIMESTAMP;
return SingleTableCRUD::update($this->tbResources,$resource,'rsid'); }
function deleteResource($rsid){ if (empty($rsid)) return false; return SingleTableCRUD::delete($this->tbResources,array('rsid'=>$rsid)); }
function createRole($rolename,$desc){ if (empty($rolename)) return false;
$role = array( 'rolename' => $rolename, 'desc' => $desc, 'created_at' => CURRENT_TIMESTAMP );
return SingleTableCRUD::insert($this->tbRoles,$role); }
function updateRole(array $role){ if (!isset($role['id'])) return false;
if (isset($role['rolename'])) unset($role['rolename']); $role['updated_at'] = CURRENT_TIMESTAMP;
return SingleTableCRUD::update($this->tbRoles,$role,'id'); }
function deleteRole($role_id){ if (empty($role_id)) return false; return SingleTableCRUD::delete($this->tbRoles,array('role_id'=>(int) $role_id)); }
function allocateRolesForResource($rsid,$roleIds,$setNull=false,$defaultAccess=-1){ if (empty($rsid)) return false;
$roleIds = normalize($roleIds,','); if (empty($roleIds)){ if ($setNull){ SingleTableCRUD::delete($this->tbRefResourcesRoles,array('rsid'=>$rsid));
if ($defaultAccess != -1){ $defaultAccess = self::formatAccessValue($defaultAccess); $this->updateResource(array('rsid'=>$rsid,'access'=>$defaultAccess)); } return true; } return false; }
SingleTableCRUD::delete($this->tbRefResourcesRoles,array('rsid'=>$rsid));
$roleIds = array_unique($roleIds);
foreach ($roleIds as $role_id){ SingleTableCRUD::insert($this->tbRefResourcesRoles,array('rsid'=>$rsid,'role_id'=>(int)$role_id)); } return true; }
function cleanRolesForResource($rsid){ if (empty($rsid)) return false; return SingleTableCRUD::delete($this->tbRefResourcesRoles,array('rsid'=>$rsid)); }
function cleanResourcesForRole($role_id){ if (empty($role_id)) return false; return SingleTableCRUD::delete($this->tbRefResourcesRoles,array('role_id'=>(int) $role_id)); }
function allocateResourcesForRole($role_id,$rsids){ if (empty($role_id)) return false;
$role_id = (int) $role_id; $rsids = normalize($rsids,','); if (empty($rsids)){ return false; }
SingleTableCRUD::delete($this->tbRefResourcesRoles,array('role_id'=>$role_id));
$rsids = array_unique($rsids);
foreach ($rsids as $rsid){ SingleTableCRUD::insert($this->tbRefResourcesRoles,array('rsid'=>$rsid,'role_id'=>$role_id)); } return true; }
function allocateRolesForUser($user_id,$roleIds){ if (empty($user_id)) return false;
$user_id = (int) $user_id; $roleIds = normalize($roleIds,','); if (empty($roleIds)){ return false; }
SingleTableCRUD::delete($this->tbRefUsersRoles,array('user_id'=>$user_id));
$roleIds = array_unique($roleIds);
foreach ($roleIds as $roleId){ SingleTableCRUD::insert($this->tbRefUsersRoles,array('user_id'=>$user_id,'role_id'=>$role_id)); } return true; }
function cleanRolesForUser($user_id){ if (empty($user_id)) return false; return SingleTableCRUD::delete($this->tbRefUsersRoles,array('user_id'=>(int) $user_id)); }
function cleanUsersForRole($role_id){ if (empty($role_id)) return false; return SingleTableCRUD::delete($this->tbRefUsersRoles,array('role_id'=>(int) $role_id)); }
}
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