__construct(string $namespace = self::SESSION_NAMESPACE)

Initializes the storage with a session namespace.

Parameters

string

$namespace

The namespace under which the token is stored in the session

string getToken(string $tokenId)

Reads a stored CSRF token.

Parameters

string

$tokenId

The token ID

Return Value

string

The stored token

Exceptions

TokenNotFoundException

If the token ID does not exist

setToken(string $tokenId, string $token)

Stores a CSRF token.

Parameters

string	$tokenId	The token ID
string	$token	The CSRF token

bool hasToken(string $tokenId)

Checks whether a token with the given token ID exists.

Parameters

string

$tokenId

The token ID

Return Value

bool	Whether a token exists with the given ID

string|null removeToken(string $tokenId)

Removes a CSRF token.

Parameters

string

$tokenId

The token ID

Return Value

string|null

Returns the removed token if one existed, NULL otherwise

clear()

Removes all CSRF tokens.