__construct(ExpressionLanguage $expressionLanguage, AuthenticationTrustResolverInterface $trustResolver, RoleHierarchyInterface $roleHierarchy = null)

Parameters

ExpressionLanguage	$expressionLanguage
AuthenticationTrustResolverInterface	$trustResolver
RoleHierarchyInterface	$roleHierarchy

addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider) ^deprecated

^deprecated

since Symfony 4.1, register the provider directly on the injected ExpressionLanguage instance instead.

Parameters

ExpressionFunctionProviderInterface

$provider

int vote(TokenInterface $token, mixed $subject, array $attributes)

Returns the vote for the given parameters.

This method must return one of the following constants: ACCESS_GRANTED, ACCESS_DENIED, or ACCESS_ABSTAIN.

Parameters

TokenInterface	$token	A TokenInterface instance
mixed	$subject	The subject to secure
array	$attributes	An array of attributes associated with the method being invoked

Return Value

int	either ACCESS_GRANTED, ACCESS_ABSTAIN, or ACCESS_DENIED