__construct(UserProviderInterface $userProvider, UserCheckerInterface $userChecker, string $providerKey, EncoderFactoryInterface $encoderFactory, bool $hideUserNotFoundExceptions = true)

Parameters

UserProviderInterface	$userProvider
UserCheckerInterface	$userChecker
string	$providerKey
EncoderFactoryInterface	$encoderFactory
bool	$hideUserNotFoundExceptions

Exceptions

InvalidArgumentException

TokenInterface authenticate(TokenInterface $token)

Attempts to authenticate a TokenInterface object.

Parameters

TokenInterface

$token

The TokenInterface instance to authenticate

Return Value

TokenInterface

An authenticated TokenInterface instance, never null

Exceptions

AuthenticationException

if the authentication fails

bool supports(TokenInterface $token)

Checks whether this provider supports the given token.

Parameters

TokenInterface

$token

Return Value

bool	true if the implementation supports the Token, false otherwise

protected UserInterface retrieveUser(string $username, UsernamePasswordToken $token)

Retrieves the user from an implementation-specific location.

Parameters

string	$username	The username to retrieve
UsernamePasswordToken	$token	The Token

Return Value

UserInterface

The user

Exceptions

AuthenticationException

if the credentials could not be validated

protected checkAuthentication(UserInterface $user, UsernamePasswordToken $token)

Does additional checks on the user and token (like validating the credentials).

Parameters

UserInterface	$user
UsernamePasswordToken	$token

Exceptions

AuthenticationException

if the credentials could not be validated