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Developer Tools

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Blackfire.io: Revealing Performance Secrets with Profiling

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Spotting Heavy Object Instantiation
96 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 21
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
// ... lines 24 - 38
public function supports(Request $request)
{
return 'app_login' === $request->attributes->get('_route')
&& $request->isMethod('POST');
}
// ... lines 44 - 94
}
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Code

Developer Tools

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Blackfire.io: Revealing Performance Secrets with Profiling

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Spotting Heavy Object Instantiation
96 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 21
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
// ... lines 24 - 30
public function __construct(EntityManagerInterface $entityManager, UrlGeneratorInterface $urlGenerator, CsrfTokenManagerInterface $csrfTokenManager, UserPasswordEncoderInterface $passwordEncoder)
{
$this->entityManager = $entityManager;
$this->urlGenerator = $urlGenerator;
$this->csrfTokenManager = $csrfTokenManager;
$this->passwordEncoder = $passwordEncoder;
}
// ... lines 38 - 94
}
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Code

Learn Symfony 5

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API Platform 2 Part 2: Security

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Access Control & Voters
42 lines | src/Security/Voter/CheeseListingVoter.php
// ... lines 1 - 4
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Symfony\Component\Security\Core\User\UserInterface;
class CheeseListingVoter extends Voter
{
protected function supports($attribute, $subject)
{
// replace with your own logic
// https://symfony.com/doc/current/security/voters.html
return in_array($attribute, ['POST_EDIT', 'POST_VIEW'])
&& $subject instanceof \App\Entity\BlogPost;
}
// ... lines 18 - 40
}
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Code

Learn Symfony 5

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API Platform 2 Part 2: Security

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Access Control & Voters
43 lines | src/Security/Voter/CheeseListingVoter.php
// ... lines 1 - 9
class CheeseListingVoter extends Voter
{
protected function supports($attribute, $subject)
{
// replace with your own logic
// https://symfony.com/doc/current/security/voters.html
return in_array($attribute, ['EDIT'])
&& $subject instanceof CheeseListing;
}
// ... lines 19 - 41
}
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Code

Learn Symfony 5

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API Platform 2 Part 2: Security

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Access Control & Voters
43 lines | src/Security/Voter/CheeseListingVoter.php
// ... lines 1 - 19
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
// ... lines 22 - 27
/** @var CheeseListing $subject */
// ... line 29
// ... (check conditions and return true to grant permission) ...
switch ($attribute) {
case 'EDIT':
if ($subject->getOwner() === $user) {
return true;
}
return false;
}
return false;
}
// ... lines 42 - 43
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Code

Learn Symfony 5

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API Platform 2 Part 2: Security

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Access Control & Voters
43 lines | src/Security/Voter/CheeseListingVoter.php
// ... lines 1 - 19
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
// ... lines 22 - 39
throw new \Exception(sprintf('Unhandled attribute "%s"', $attribute));
}
// ... lines 42 - 43
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Code

Learn Symfony 5

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API Platform 2 Part 2: Security

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Access Control & Voters
55 lines | src/Security/Voter/CheeseListingVoter.php
// ... lines 1 - 7
use Symfony\Component\Security\Core\Security;
// ... lines 9 - 10
class CheeseListingVoter extends Voter
{
private $security;
public function __construct(Security $security)
{
$this->security = $security;
}
// ... lines 19 - 53
}
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Code

Learn Symfony 5

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API Platform 2 Part 2: Security

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Access Control & Voters
55 lines | src/Security/Voter/CheeseListingVoter.php
// ... lines 1 - 27
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
// ... lines 30 - 38
switch ($attribute) {
case 'EDIT':
// ... lines 41 - 44
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
// ... lines 48 - 49
}
// ... lines 51 - 52
}
// ... lines 54 - 55
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Code

Learn Symfony 4

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Symfony Security: Beautiful Authentication, Powerful Authorization

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Firewalls & Authenticator
54 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 2
namespace App\Security;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Guard\AbstractGuardAuthenticator;
class LoginFormAuthenticator extends AbstractGuardAuthenticator
{
public function supports(Request $request)
{
// todo
}
public function getCredentials(Request $request)
{
// todo
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
// todo
}
public function checkCredentials($credentials, UserInterface $user)
{
// todo
}
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
// todo
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
// todo
}
public function start(Request $request, AuthenticationException $authException = null)
{
// todo
}
public function supportsRememberMe()
{
// todo
}
}
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Code

Learn Symfony 4

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Symfony Security: Beautiful Authentication, Powerful Authorization

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Firewalls & Authenticator
43 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 8
use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
// ... lines 13 - 41
}
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Code

Learn Symfony 4

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Symfony Security: Beautiful Authentication, Powerful Authorization

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Firewalls & Authenticator
43 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 8
use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
public function supports(Request $request)
{
// todo
}
public function getCredentials(Request $request)
{
// todo
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
// todo
}
public function checkCredentials($credentials, UserInterface $user)
{
// todo
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
// todo
}
// ... lines 37 - 41
}
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Code

Learn Symfony 4

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Symfony Security: Beautiful Authentication, Powerful Authorization

 >

Firewalls & Authenticator
43 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 10
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
// ... lines 13 - 37
protected function getLoginUrl()
{
// TODO: Implement getLoginUrl() method.
}
}
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Code

Learn Symfony 4

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Symfony Security: Beautiful Authentication, Powerful Authorization

 >

Firewalls & Authenticator
43 lines | src/Security/LoginFormAuthenticator.php
// ... lines 1 - 10
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
public function supports(Request $request)
{
die('Our authenticator is alive!');
}
// ... lines 17 - 41
}
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Code

Pro Testing

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phpspec: Testing... *Designing* with a Bite

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Describing for Exception Messages
25 lines | src/Entity/Security.php
// ... lines 1 - 4
class Security
{
private $name;
private $isActive;
private $enclosure;
public function __construct(string $name, bool $isActive, Enclosure $enclosure)
{
$this->name = $name;
$this->isActive = $isActive;
$this->enclosure = $enclosure;
}
public function getIsActive(): bool
{
return $this->isActive;
}
}
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Code

Learn Symfony 4

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Symfony 4 Forms: Build, Render & Conquer!

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Form Theming a Single Field
78 lines | templates/security/register.html.twig
// ... lines 1 - 17
{% block _user_registration_form_agreeTerms_row %}
<div class="checkbox mb-3">
{{ form_errors(form) }}
<label>
<input type="checkbox" name="{{ full_name }}" required> Agree to terms I for sure read
</label>
</div>
{% endblock %}
// ... lines 26 - 78
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Code

Learn Symfony 4

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Symfony 4 Forms: Build, Render & Conquer!

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Form Theming & Variables
62 lines | templates/security/register.html.twig
// ... lines 1 - 3
{% block form_row %}
// ... lines 5 - 9
{{ dump() }}
// ... lines 11 - 14
{% endblock %}
// ... lines 16 - 62
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Code

Learn Symfony 4

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Symfony 4 Forms: Build, Render & Conquer!

 >

Form Theming & Variables
63 lines | templates/security/register.html.twig
// ... lines 1 - 3
{% block form_row %}
// ... lines 5 - 9
{{- form_label(form, null, {
label_attr: { class: 'sr-only' }
}) -}}
// ... lines 13 - 15
{% endblock %}
// ... lines 17 - 63
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Code

Learn Symfony 4

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Symfony 4 Forms: Build, Render & Conquer!

 >

Form Theming & Variables
69 lines | templates/security/register.html.twig
// ... lines 1 - 29
{{ form_start(registrationForm, {
// ... lines 31 - 33
{{ form_row(registrationForm.email, {
attr: { placeholder: 'Email' }
}) }}
{{ form_row(registrationForm.plainPassword, {
attr: { placeholder: 'Password' }
}) }}
{{ form_row(registrationForm.agreeTerms) }}
// ... lines 41 - 44
{{ form_end(registrationForm) }}
// ... lines 46 - 69
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Code

Learn Symfony 4

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Symfony 4 Forms: Build, Render & Conquer!

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All about Form Themes
48 lines | templates/security/register.html.twig
// ... lines 1 - 14
{{ form_start(registrationForm, {
'attr': {'class': 'form-signin'}
}) }}
<h1 class="h3 mb-3 font-weight-normal">Register</h1>
// ... lines 19 - 48
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Code

Learn Symfony 4

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Symfony Security: Beautiful Authentication, Powerful Authorization

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Adding a Custom Voter
42 lines | src/Security/Voter/ArticleVoter.php
// ... lines 1 - 2
namespace App\Security\Voter;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Symfony\Component\Security\Core\User\UserInterface;
class ArticleVoter extends Voter
{
protected function supports($attribute, $subject)
{
// replace with your own logic
// https://symfony.com/doc/current/security/voters.html
return in_array($attribute, ['EDIT', 'VIEW'])
&& $subject instanceof App\Entity\BlogPost;
}
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
$user = $token->getUser();
// if the user is anonymous, do not grant access
if (!$user instanceof UserInterface) {
return false;
}
// ... (check conditions and return true to grant permission) ...
switch ($attribute) {
case 'EDIT':
// logic to determine if the user can EDIT
// return true or false
break;
case 'VIEW':
// logic to determine if the user can VIEW
// return true or false
break;
}
return false;
}
}
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