TokenStorageUserProvider::getUser() - Code Metrics - DamienHarper/DoctrineAuditBundle - Measure and Improve Code Quality continuously with Scrutinizer

TokenStorageUserProvider::getUser() B
last analyzed 2020-06-04 08:40 UTC

↳ Parent: TokenStorageUserProvider

Complexity

Conditions	10
Paths	48

Size

Total Lines	35
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes	9
Bugs	0	Features	0

Metric	Value
cc	10
eloc	21
c	9
b	0
f	0
nc	48
nop	0
dl	0
loc	35
rs	7.6666

How to fix Complexity

<?php

namespace DH\DoctrineAuditBundle\User;

use Exception;
use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken;
use Symfony\Component\Security\Core\Role\SwitchUserRole;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Core\User\UserInterface as BaseUserInterface;

class TokenStorageUserProvider implements UserProviderInterface
{
    private $security;

    public function __construct(Security $security)
    {
        $this->security = $security;
    }

    /**
     * @return null|UserInterface
     */
    public function getUser(): ?UserInterface
    {
        try {
            $token = $this->security->getToken();
        } catch (Exception $e) {
            $token = null;
        }

        if (null === $token) {
            return null;
        }

        $tokenUser = $token->getUser();
        if (!($tokenUser instanceof BaseUserInterface)) {
            return null;
        }

        $impersonation = '';
        if ($this->security->isGranted('ROLE_PREVIOUS_ADMIN')) {
            // Symfony > 4.3
            if ($token instanceof SwitchUserToken) {
                $impersonatorUser = $token->getOriginalToken()->getUser();
            } else {
                $impersonatorUser = $this->getImpersonatorUser();
            }

            if (\is_object($impersonatorUser)) {
                $id = method_exists($impersonatorUser, 'getId') ? $impersonatorUser->getId() : null;
                $username = method_exists($impersonatorUser, 'getUsername') ? $impersonatorUser->getUsername() : (string) $impersonatorUser;
                $impersonation = ' [impersonator '.$username.':'.$id.']';
            }
        }
        $id = method_exists($tokenUser, 'getId') ? $tokenUser->getId() : null;

        return new User($id, $tokenUser->getUsername().$impersonation);
    }

    /**
     * @return null|Security
     */
    public function getSecurity(): ?Security
    {
        return $this->security;
    }

    /**
     * @return null|object|string
     */
    private function getImpersonatorUser()
    {
        $token = $this->security->getToken();

        // Symfony 5
        if (class_exists('\Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken')) {
            if ($token instanceof SwitchUserToken) {
                return $token->getOriginalToken()->getUser();
            }
        }

        // Pre Symfony 5
        $roles = [];
        if (null !== $token) {
            $roles = method_exists($token, 'getRoleNames') ? $token->getRoleNames() : $token->getRoles();
        }

        foreach ($roles as $role) {
            if ($role instanceof SwitchUserRole) {
                return $role->getSource()->getUser();
            }
        }

        return null;
    }
}


1			<?php
2
3			namespace DH\DoctrineAuditBundle\User;
4
5			use Exception;
6			use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken;
7			use Symfony\Component\Security\Core\Role\SwitchUserRole;
8			use Symfony\Component\Security\Core\Security;
9			use Symfony\Component\Security\Core\User\UserInterface as BaseUserInterface;
10
11			class TokenStorageUserProvider implements UserProviderInterface
12			{
13			private $security;
14
15			public function __construct(Security $security)
16			{
17			$this->security = $security;
18			}
19
20			/**
21			* @return null\|UserInterface
22			*/
23			public function getUser(): ?UserInterface
24			{
25			try {
26			$token = $this->security->getToken();
27			} catch (Exception $e) {
28			$token = null;
29			}
30
31			if (null === $token) {
32			return null;
33			}
34
35			$tokenUser = $token->getUser();
36			if (!($tokenUser instanceof BaseUserInterface)) {
37			return null;
38			}
39
40			$impersonation = '';
41			if ($this->security->isGranted('ROLE_PREVIOUS_ADMIN')) {
42			// Symfony > 4.3
43			if ($token instanceof SwitchUserToken) {
44			$impersonatorUser = $token->getOriginalToken()->getUser();
45			} else {
46			$impersonatorUser = $this->getImpersonatorUser();
47			}
48
49			if (\is_object($impersonatorUser)) {
50			$id = method_exists($impersonatorUser, 'getId') ? $impersonatorUser->getId() : null;
51			$username = method_exists($impersonatorUser, 'getUsername') ? $impersonatorUser->getUsername() : (string) $impersonatorUser;
52			$impersonation = ' [impersonator '.$username.':'.$id.']';
53			}
54			}
55			$id = method_exists($tokenUser, 'getId') ? $tokenUser->getId() : null;
56
57			return new User($id, $tokenUser->getUsername().$impersonation);
58			}
59
60			/**
61			* @return null\|Security
62			*/
63			public function getSecurity(): ?Security
64			{
65			return $this->security;
66			}
67
68			/**
69			* @return null\|object\|string
70			*/
71			private function getImpersonatorUser()
72			{
73			$token = $this->security->getToken();
74
75			// Symfony 5
76			if (class_exists('\Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken')) {
77			if ($token instanceof SwitchUserToken) {
78			return $token->getOriginalToken()->getUser();
79			}
80			}
81
82			// Pre Symfony 5
83			$roles = [];
84			if (null !== $token) {
85			$roles = method_exists($token, 'getRoleNames') ? $token->getRoleNames() : $token->getRoles();
86			}
87
88			foreach ($roles as $role) {
89			if ($role instanceof SwitchUserRole) {
90			return $role->getSource()->getUser();
91			}
92			}
93
94			return null;
95			}
96			}
97

DamienHarper / DoctrineAuditBundle

TokenStorageUserProvider::getUser() B last analyzed 2020-06-04 08:40 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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TokenStorageUserProvider::getUser() B
last analyzed 2020-06-04 08:40 UTC