NewsAuthorizer.php

<?php

class NewsAuthorizer {
    
    public function canPublish(Actor $user, NewsPost $post) {
        
        // using different classes to the Actor interface?
        return $user instanceof Editor;
        
        // got more complex rules, like the user can only post news within their area of expertise?
        return in_array($post->getSection()->getName(), $user->getAreasOfExpertise());
        
        // not getting paid enough?
        return rand(1,6) > 5;
        
        // using an ACL system and users have roles?
        return (new YourAclSystemOfChoice)->check($user->role(), 'create', 'post');
    }
    
}