Salve,
ho il seguente array $menusTopUser,
dove ho la necessita visualizzare solo i record che corrispondo alle seguenti condizioni:

1) $menuTopUser['MenusUserGroup'] è vuoto;
2) $menuTopUser['MenusUserGroup']['user_group_id'] è uguale a $this->Auth->user('UserGroup.id')


Codice PHP:
Array(
[
0] => Array
    (
        [
Menu] => Array
            (
                [
title] => Offerte e modulistica promoter
                
[url] => 
                [
target] => _self
                
[id] => 11
            
)

        [
Item] => Array
            (
                [
slug] => offerte-e-modulistica-promoter
                
[id] => 36
            
)

        [
Language] => Array
            (
                [
ISO-639-2] => ita
                
[id] => 1
            
)

        [
TemplateRegion] => Array
            (
                [
id] => 10
            
)

        [
MenusUserGroup] => Array
            (
            )

    )

[
1] => Array
    (
        [
Menu] => Array
            (
                [
title] => Offerte e modulistica agenti
                
[url] => 
                [
target] => _self
                
[id] => 10
            
)

        [
Item] => Array
            (
                [
slug] => offerte-modulistica
                
[id] => 29
            
)

        [
Language] => Array
            (
                [
ISO-639-2] => ita
                
[id] => 1
            
)

        [
TemplateRegion] => Array
            (
                [
id] => 10
            
)

        [
MenusUserGroup] => Array
            (
                [
0] => Array
                    (
                        [
id] => 7
                        
[menu_id] => 10
                        
[user_group_id] => 5
                    
)

            )

    )

[
2] => Array
    (
        [
Menu] => Array
            (
                [
title] => Gestione contratti
                
[url] => 
                [
target] => _self
                
[id] => 13
            
)

        [
Item] => Array
            (
                [
slug] => 
                [
id] => 
            )

        [
Language] => Array
            (
                [
ISO-639-2] => ita
                
[id] => 1
            
)

        [
TemplateRegion] => Array
            (
                [
id] => 10
            
)

        [
MenusUserGroup] => Array
            (
                [
0] => Array
                    (
                        [
id] => 10
                        
[menu_id] => 13
                        
[user_group_id] => 5
                    
),
                [
1] => Array
                    (
                        [
id] => 11
                        
[menu_id] => 13
                        
[user_group_id] => 4
                    
)


            )

    ) 
Dopo svariati tentativi ho prodotto il seguente codice ma senza risultati sperati, potete dargli un occhiata per favore?

Codice PHP:

foreach ($menusTopUser as $k => $menuTopUser) {

                if (!empty(
$menuTopUser['MenusUserGroup'])) {
                    
$userOk false;
                    foreach (
$menuTopUser['MenusUserGroup'] as $menuTopUserJ) {

                        if (
$menuTopUserJ['user_group_id'] == $this->Auth->user('UserGroup.id')) {
                            
//   pr($menuTopUserJ);
                            
$userOk true;
                        }
                    }
                    if(!
$userOk) unset($menuTopUser[$k]);
                }
            }
            
pr($menusTopUser);
            
$this->set(compact('menusTopUser'));