Unrecognized options "class, property" under "security.providers.db_provider" - php

Question

**Security.yml** Creating Authentication (Log in page)
I have attached a error screen shot i am unable to view the page.
Security.yml Creating Authentication (Log in page)
I have attached a error screen shot i am unable to view the page.
Security.yml Creating Authentication (Log in page)
I have attached a error screen shot i am unable to view the page.
Security.yml Creating Authentication (Log in page)
I have attached a error screen shot i am unable to view the page.
[![enter image description here][1]][1]
# To get started with security, check out the documentation:
# https://symfony.com/doc/current/security.html
security:
encoders:
AppBundle\Entity\User:
algorithm: bcrypt
# https://symfony.com/doc/current/security.html#b-configuring-how-users-are-loaded
providers:
db_provider:
entity:
class: AppBundle:User
property: username
firewalls:
# disables authentication for assets and the profiler, adapt it according to your needs
dev:
pattern: ^/(_(profiler|wdt)|css|images|js)/
security: false
main:
anonymous: ~
form_login:
login_path: login
check_path: login
**User.php** This is my entity
<?php
namespace AppBundle\Entity;
use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Security\Core\User\UserInterface;
/**
* #ORM\Table(name="user")
* #ORM\Entity(repositoryClass="AppBundle\Repository\UserRepository")
*/
class User implements UserInterface, \Serializable
{
/**
* #ORM\Column(type="integer")
* #ORM\Id
* #ORM\GeneratedValue(strategy="AUTO")
*/
private $id;
/**
* #ORM\Column(type="string", length=25, unique=true)
*/
private $username;
/**
* #ORM\Column(type="string", length=64)
*/
private $password;
/**
* #ORM\Column(type="string", length=60, unique=true)
*/
private $email;
/**
* #ORM\Column(name="is_active", type="boolean")
*/
private $isActive;
public function __construct()
{
$this->isActive = true;
// may not be needed, see section on salt below
// $this->salt = md5(uniqid('', true));
}
public function getUsername()
{
return $this->username;
}
public function getSalt()
{
// you *may* need a real salt depending on your encoder
// see section on salt below
return null;
}
public function getPassword()
{
return $this->password;
}
public function getRoles()
{
return array('ROLE_USER');
}
public function eraseCredentials()
{
}
/** #see \Serializable::serialize() */
public function serialize()
{
return serialize(array(
$this->id,
$this->username,
$this->password,
// see section on salt below
// $this->salt,
));
}
/** #see \Serializable::unserialize() */
public function unserialize($serialized)
{
list (
$this->id,
$this->username,
$this->password,
// see section on salt below
// $this->salt
) = unserialize($serialized);
}
}
[1]: https://i.stack.imgur.com/U1IJX.jpg
**config.yml**
This is my config.yml here i added driver pdo_sqlite and form_theme: -'bootstrap_3_layout.html.twig'
imports:
- { resource: parameters.yml }
- { resource: security.yml }
- { resource: services.yml }
# Put parameters here that don't need to change on each machine where the app is deployed
# https://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
parameters:
locale: en
framework:
#esi: ~
#translator: { fallbacks: ['%locale%'] }
secret: '%secret%'
router:
resource: '%kernel.project_dir%/app/config/routing.yml'
strict_requirements: ~
form: ~
csrf_protection: ~
validation: { enable_annotations: true }
#serializer: { enable_annotations: true }
templating:
engines: ['twig']
default_locale: '%locale%'
trusted_hosts: ~
session:
# https://symfony.com/doc/current/reference/configuration/framework.html#handler-id
handler_id: session.handler.native_file
save_path: '%kernel.project_dir%/var/sessions/%kernel.environment%'
fragments: ~
http_method_override: true
assets: ~
php_errors:
log: true
# Twig Configuration
twig:
debug: '%kernel.debug%'
strict_variables: '%kernel.debug%'
form_theme:
- 'bootstrap_3_layout.html.twig'
# Doctrine Configuration
doctrine:
dbal:
driver: pdo_sqlite
host: '%database_host%'
port: '%database_port%'
dbname: '%database_name%'
user: '%database_user%'
password: '%database_password%'
charset: UTF8
path: '% database_path %'
# if using pdo_sqlite as your database driver:
# 1. add the path in parameters.yml
# e.g. database_path: '%kernel.project_dir%/var/data/data.sqlite'
# 2. Uncomment database_path in parameters.yml.dist
# 3. Uncomment next line:
#path: '%database_path%'
orm:
auto_generate_proxy_classes: '%kernel.debug%'
naming_strategy: doctrine.orm.naming_strategy.underscore
auto_mapping: true
# Swiftmailer Configuration
swiftmailer:
transport: '%mailer_transport%'
host: '%mailer_host%'
username: '%mailer_user%'
password: '%mailer_password%'
spool: { type: memory }
**parameters.yml**
This is my parameters.yml file i didn't change anything in this file.
# This file is auto-generated during the composer install
parameters:
database_host: 127.0.0.1
database_port: null
database_name: symfony
database_user: root
database_password: null
mailer_transport: smtp
mailer_host: 127.0.0.1
mailer_user: null
mailer_password: null
secret: ab2af876f87b559feb166e695a29ec552758419a
**parameters.yml.dist**
This is my **parameters.yml.dist** here i uncomment database_path:
This is my **parameters.yml.dist** here i uncomment database_path:
This is my **parameters.yml.dist** here i uncomment database_path:
This is my **parameters.yml.dist** here i uncomment database_path:
# This file is a "template" of what your parameters.yml file should look like
# Set parameters here that may be different on each deployment target of the app, e.g. development, staging, production.
# https://symfony.com/doc/current/best_practices/configuration.html#infrastructure-related-configuration
parameters:
database_host: 127.0.0.1
database_port: ~
database_name: symfony
database_user: root
database_password: ~
# You should uncomment this if you want to use pdo_sqlite
database_path: '%kernel.project_dir%/var/data/data.sqlite'
mailer_transport: smtp
mailer_host: 127.0.0.1
mailer_user: ~
mailer_password: ~
# A secret key that's used to generate certain security-related tokens
secret: ThisTokenIsNotSoSecretChangeIt

Answer 1

Your configuration/indentation is wrong.
Change
providers:
db_provider:
entity:
class: AppBundle:User
property: username
To
providers:
db_provider:
entity:
class: AppBundle:User
property: username
Reference: http://symfony.com/doc/current/reference/configuration/security.html