strprfcrm/app/Helpers/roles.php

<?php

use App\Models\Role;

if(!function_exists('getRoles')){
    function getRoles($key = null): array|string
    {
        $roles = Role::NAMES;
        if($key && isset($roles[$key])){
            return $roles[$key];
        } else {
            return $roles;
        }
    }
}

if(!function_exists('hasRole')){
    function hasRole($roles, $user = null) : bool
    {
        if(!$user) $user = auth()->user();
        if(!$user) return false;

        $roles = explode(',', $roles);
        $effectiveRoles = Role::effectiveRoles($user->role);

        return count(array_intersect($roles, $effectiveRoles)) > 0;
    }
}

if(!function_exists('roleName')) {
    function roleName($role): string
    {
        return Role::NAMES[$role];
    }
}

// return current year
if(!function_exists('year')) {
    function year(): int
    {
        return (int)session('year', date('Y'));
    }
}

if(!function_exists('fileName')) {
    function fileName($file): string
    {
        return preg_replace('/[\\*\\:\\\\\\/\\?<>]/', '_', $file);
    }
}