CsrfTokenManagerInterface

interface CsrfTokenManagerInterface

Manages CSRF tokens.

Methods

CsrfToken getToken(string $tokenId)

Returns a CSRF token for the given ID.

CsrfToken refreshToken(string $tokenId)

Generates a new token value for the given ID.

string|null removeToken(string $tokenId)

Invalidates the CSRF token with the given ID, if one exists.

bool isTokenValid(CsrfToken $token)

Returns whether the given CSRF token is valid.

Details

CsrfToken getToken(string $tokenId)

Returns a CSRF token for the given ID.

If previously no token existed for the given ID, a new token is generated. Otherwise the existing token is returned (with the same value, not the same instance).

Parameters

string $tokenId The token ID. You may choose an arbitrary value for the ID

Return Value

CsrfToken The CSRF token

CsrfToken refreshToken(string $tokenId)

Generates a new token value for the given ID.

This method will generate a new token for the given token ID, independent of whether a token value previously existed or not. It can be used to enforce once-only tokens in environments with high security needs.

Parameters

string $tokenId The token ID. You may choose an arbitrary value for the ID

Return Value

CsrfToken The CSRF token

string|null removeToken(string $tokenId)

Invalidates the CSRF token with the given ID, if one exists.

Parameters

string $tokenId The token ID

Return Value

string|null Returns the removed token value if one existed, NULL otherwise

bool isTokenValid(CsrfToken $token)

Returns whether the given CSRF token is valid.

Parameters

CsrfToken $token A CSRF token

Return Value

bool Returns true if the token is valid, false otherwise
doc_Symfony
2016-10-28 06:12:42
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