Xiidea\EasyAuditBundle\Common\UserAwareComponent

Complexity

Total Complexity

19

Size/Duplication

Total Lines	132
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	setTokenStorage()	0	4	1
A	getUser()	0	13	3
A	setAuthChecker()	0	4	1
A	setRequestStack()	0	4	1
A	getImpersonatingUser()	0	12	3
A	getUsername()	0	10	2
A	getAnonymousUserName()	0	10	3
A	getImpersonatingUserFromRole()	0	11	3
A	getRequest()	0	8	2

<?php

/*
 * This file is part of the XiideaEasyAuditBundle package.
 *
 * (c) Xiidea <http://www.xiidea.net>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Xiidea\EasyAuditBundle\Common;

use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
use Symfony\Component\Security\Core\Role\SwitchUserRole;
use \Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;

class UserAwareComponent
{
    /**
     * @var TokenStorageInterface
     */
    private $tokenStorage;

    /**
     * @var AuthorizationCheckerInterface
     */
    private $authChecker;

    /**
     * @var RequestStack
     */
    private $requestStack;

    /**
     * @param TokenStorageInterface $tokenStorage
     */
    public function setTokenStorage($tokenStorage)
    {
        $this->tokenStorage = $tokenStorage;
    }


    /**
     * Get a user from the Security Context
     *
     * @return mixed
     * @throws \LogicException If SecurityBundle is not available
     */
    public function getUser()
    {

        if (null === $token = $this->tokenStorage->getToken()) {
            return null;
        }

        if (!is_object($user = $token->getUser())) {
            return null;
        }

        return $user;
    }

    /**
     * @param AuthorizationCheckerInterface $authChecker
     */
    public function setAuthChecker($authChecker)
    {
        $this->authChecker = $authChecker;
    }

    /**
     * @param RequestStack $requestStack
     */
    public function setRequestStack($requestStack)
    {
        $this->requestStack = $requestStack;
    }

    /**
     * @return mixed
     */
    final protected function getImpersonatingUser()
    {
        if (null === $token = $this->tokenStorage->getToken()) {
            return null;
        }

        if ($this->authChecker->isGranted('ROLE_PREVIOUS_ADMIN')) {
            return $this->getImpersonatingUserFromRole($token);
        }

        return null;
    }

    /**
     * @return string
     */
    public function getUsername()
    {
        $user = $this->getUser();

        if(empty($user)) {
            return $this->getAnonymousUserName();
        }

        return $user->getUsername();
    }

    /**
     * @return string
     */
    protected function getAnonymousUserName()
    {
        $request = $this->getRequest();

        if ($request && $request->getClientIp()) {

The expression $request->getClientIp() of type string|null is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

            return "Anonymous";
        }

        return "By Command";
    }

    /**
     * @param TokenInterface $token
     * @param null $user
     * @return mixed
     */
    protected function getImpersonatingUserFromRole($token, $user = null)
    {
        foreach ($token->getRoles() as $role) {
            if ($role instanceof SwitchUserRole) {
                $user = $role->getSource()->getUser();
                break;
            }
        }

        return $user;
    }

    protected function getRequest()
    {
        if($this->requestStack === null) {
            return false;
        }

        return $this->requestStack->getCurrentRequest();
    }
}