public function init()
{
parent::init();
$role_mapper = new Application_Model_RoleMapper();
$roles = $role_mapper->fetchAll();
$resource_mapper = new Application_Model_ResourceMapper();
$resources = $resource_mapper->fetchAll();
$privilege_mapper = new Application_Model_PrivilegeMapper();
$privileges = $privilege_mapper->fetchAll();
$multi_options = array('' => 'Select option');
if ($roles) {
foreach ($roles as $row) {
$multi_options[$row->getId()] = $row->getRole();
}
}
$this->addElement('select', 'role_id', array('required' => true, 'label' => 'Role:', 'MultiOptions' => $multi_options));
$multi_options = array('' => 'Select option');
if ($resources) {
foreach ($resources as $row) {
$multi_options[$row->getId()] = $row->getResource();
}
}
$this->addElement('select', 'resource_id', array('label' => 'Resource:', 'MultiOptions' => $multi_options));
$multi_options = array('' => 'Select option');
if ($privileges) {
foreach ($privileges as $row) {
$multi_options[$row->getId()] = $row->getPrivilege();
}
}
$this->addElement('select', 'privilege_id', array('label' => 'Privilege:', 'MultiOptions' => $multi_options));
$this->addElement('submit', 'submit', array('ignore' => true, 'label' => 'Add Role-Resource-Privilege'));
}
public function _initAcl()
{
if (!Zend_Registry::isRegistered('init_acl')) {
$acl = new Zend_Acl();
// add roles
$role_mapper = new Application_Model_RoleMapper();
$roles = $role_mapper->fetchAll();
foreach ($roles as $row) {
if ($row->getInherited_role_id() != null) {
$inherited_role = $role_mapper->find($row->getInherited_role_id());
if ($inherited_role) {
// inheritor inherits all of the rules of inherited
$acl->addRole(new Zend_Acl_Role($row->getRole()), $inherited_role->getRole());
} else {
$acl->addRole(new Zend_Acl_Role($row->getRole()));
}
} else {
$acl->addRole(new Zend_Acl_Role($row->getRole()));
}
}
// add resources
$resource_mapper = new Application_Model_ResourceMapper();
$resources = $resource_mapper->fetchAll();
foreach ($resources as $row) {
$acl->addResource(new Zend_Acl_Resource($row->getResource()));
}
// Add roles-resource, role-privilege, and role-resource-privilege combinations
$role_resource_privilege_mapper = new Application_Model_RoleResourcePrivilegeMapper();
$privilege_mapper = new Application_Model_PrivilegeMapper();
$role_resource_privileges = $role_resource_privilege_mapper->fetchAll();
foreach ($role_resource_privileges as $row) {
$role = $role_mapper->find($row->getRole_id());
$resource = $resource_mapper->find($row->getResource_id());
$privilege = $privilege_mapper->find($row->getPrivilege_id());
$resource = $resource ? $resource->getResource() : null;
$privilege = $privilege ? $privilege->getPrivilege() : null;
$acl->allow($role->getRole(), $resource, $privilege);
}
Zend_Registry::set('acl', $acl);
Zend_Registry::set('init_acl', true);
}
}
public function init()
{
$controller_name = strtolower($this->_request->getControllerName());
$action_name = strtolower($this->_request->getActionName());
/**
* Because this controller is a template, it is not meant to be accessed
* Redirect if someone attempts to access it
*/
if ($controller_name == 'controller') {
return $this->_redirect('/');
}
// Check if the current controller is a resource that needs permissions to access
$resource_mapper = new Application_Model_ResourceMapper();
$resource = $resource_mapper->findByResource($controller_name);
if ($resource) {
$resource = $resource[0];
if (!Zend_Auth::getInstance()->hasIdentity()) {
return $this->_redirect('/');
}
$resource_name = $controller_name;
$privilege_name = null;
$privilege_mapper = new Application_Model_PrivilegeMapper();
$privilege = $privilege_mapper->findByPrivilege($action_name);
if ($privilege) {
$privilege = $privilege[0];
$resource_privilege_mapper = new Application_Model_ResourcePrivilegeMapper();
$params = array('where' => 'resource_id = ' . $resource->getId() . ' AND privilege_id = ' . $privilege->getId());
$resource_privilege = $resource_privilege_mapper->select($params);
if ($resource_privilege) {
$privilege_name = $privilege->getPrivilege();
}
}
/**
* For each of the roles that the user has, check if one of the
* roles has permission to access the resource
*/
$acl = Zend_Registry::get('acl');
$acl_user = Zend_Registry::get('acl_user');
$allowed = false;
if (count($acl_user)) {
foreach ($acl_user as $row) {
if ($row->getRole() == 'admin' || $acl->isAllowed($row->getRole(), $resource_name, $privilege_name)) {
$allowed = true;
break;
}
}
}
if (!$allowed) {
return $this->_redirect('/');
}
}
// record page visit
$config = new Zend_Config_INI(APPLICATION_PATH . '/configs/application.ini', APPLICATION_ENV);
$this->_store_url = $config->history_url;
$ignore_controllers = array('index', 'auth', 'history');
if (Zend_Auth::getInstance()->hasIdentity() && !in_array($controller_name, $ignore_controllers)) {
$user = new Zend_Session_Namespace('user');
$user_id = $user->user['id'];
if ($this->_store_url) {
$url = "http://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}";
$data = array('url' => $url, 'user_id' => $user_id, 'created' => date('Y-m-d H:i:s'));
$history_url_mapper = new Application_Model_HistoryUrlMapper();
$history_url = new Application_Model_HistoryUrl($data);
$history_url_mapper->save($history_url);
} else {
$controller_mapper = new Application_Model_ControllerMapper();
$action_mapper = new Application_Model_ActionMapper();
$controllers = $controller_mapper->findByController($controller_name);
$actions = $action_mapper->findByAction($action_name);
if ($controllers && $actions) {
$controller = $controllers[0];
$action = $actions[0];
$controller_id = $controller->getId();
$action_id = $action->getId();
$data = array('controller_id' => $controller_id, 'action_id' => $action_id, 'user_id' => $user_id, 'created' => date('Y-m-d H:i:s'));
$history_mapper = new Application_Model_HistoryMapper();
$history = new Application_Model_History($data);
$history_mapper->save($history);
}
}
}
}
public function _initAcl()
{
if (!Zend_Registry::isRegistered('init_acl')) {
/**
* resource = controller
* privilege = action
*/
$acl = array('roles' => array(), 'resources' => array(), 'resource-privileges' => array(), 'role-resource-privileges' => array());
$role_mapper = new Application_Model_RoleMapper();
$resource_mapper = new Application_Model_ResourceMapper();
$privilege_mapper = new Application_Model_PrivilegeMapper();
$resource_privilege_mapper = new Application_Model_ResourcePrivilegeMapper();
$role_resource_privilege_mapper = new Application_Model_RoleResourcePrivilegeMapper();
// add roles
$roles = $role_mapper->fetchAll();
foreach ($roles as $row) {
if ($row->getInherited_role_id() != null) {
$inherited_role = $role_mapper->find($row->getInherited_role_id());
if ($inherited_role) {
// inheritor inherits all of the rules of inherited
$acl['roles'][$row->getRole()] = array('role' => $row->getRole(), 'parent' => $inherited_role->getRole());
} else {
$acl['roles'][$row->getRole()] = array('role' => $row->getRole());
}
} else {
$acl['roles'][$row->getRole()] = array('role' => $row->getRole());
}
}
// add resources
$resources = $resource_mapper->fetchAll();
foreach ($resources as $row) {
$acl['resources'][] = $row->getResource();
}
// add resource-privilege combinations
$resource_privileges = $resource_privilege_mapper->fetchAll();
foreach ($resource_privileges as $row) {
$resource = $resource_mapper->find($row->getResource_id());
$privilege = $privilege_mapper->find($row->getPrivilege_id());
if ($resource && $privilege) {
$resource = $resource->getResource();
$privilege = $privilege->getPrivilege();
if (!isset($acl['resource_privileges'][$resource])) {
$acl['resource_privileges'][$resource] = array();
}
$acl['resource_privileges'][$resource][] = $privilege;
}
}
// add role-resource-privilege combinations
$role_resource_privileges = $role_resource_privilege_mapper->fetchAll();
foreach ($role_resource_privileges as $row) {
$role = $role_mapper->find($row->getRole_id());
if ($role) {
$role = $role->getRole();
$resource = $resource_mapper->find($row->getResource_id());
$privilege = $privilege_mapper->find($row->getPrivilege_id());
$resource = $resource ? $resource->getResource() : null;
$privilege = $privilege ? $privilege->getPrivilege() : null;
if (!isset($acl['role-resource-privileges'][$role])) {
$acl['role-resource-privileges'][$role] = array();
}
$acl['role-resource-privileges'][$role][] = array('resource' => $resource, 'privilege' => $privilege);
}
}
Zend_Registry::set('acl', $acl);
Zend_Registry::set('init_acl', true);
}
}
