Role provider example

config.php

<?php
return [
    'TrascastroACL' => [
        // [...]
        
        'role_provider' => 'Application\Provider\MyRoleProvider',
    ],
];

MyRoleProvider.php

<?php
namespace Application\Provider;

use TrascastroACL\Provider\RoleProviderInterface;
use Zend\Authentication\AuthenticationServiceInterface;
use Application\Entity\User;

class MyRoleProvider implements RoleProviderInterface
{
    private $authService;
    
    public function __construct(AuthenticationServiceInterface $authService)
    {
        $this->authService = $authService;
    }
    
    /**
     * @return string
     */
    public function getCurrentUserRoleName()
    {
        if (! $this->authService->hasIdentity()) {
            return 'guest';
        }
        
        /** @var User $currentUser */
        $currentUser = $this->authService->getIdentity();
        return $currentUser->getRole()->getName();
    }
}

RoleProviderInterface.php

<?php
namespace TrascastroACL\Provider;

interface RoleProviderInterface
{
    /**
     * @return string
     */
    public function getCurrentUserRoleName();
}