1. class
  2. Drupal
  3. \
  4. Core
  5. \
  6. Session
  7. \
  8. PermissionsHashGenerator

PermissionsHashGenerator

class PermissionsHashGenerator implements PermissionsHashGeneratorInterface (View source)

Generates and caches the permissions hash for a user.

Properties

protected PrivateKey $privateKey

The private key service.
protected CacheBackendInterface $cache

The cache backend interface to use for the persistent cache.
protected CacheBackendInterface $static

The cache backend interface to use for the static cache.

Methods

__construct(PrivateKey $private_key, CacheBackendInterface $cache, CacheBackendInterface $static)

Constructs a PermissionsHashGenerator object.

string
generate(AccountInterface $account)

Generates a hash that uniquely identifies a user's permissions.

string
doGenerate(array $roles)

Generates a hash that uniquely identifies the user's permissions.

string
hash(string $identifier)

Hashes the given string.

Details

at line 46
__construct(PrivateKey $private_key, CacheBackendInterface $cache, CacheBackendInterface $static)

Constructs a PermissionsHashGenerator object.

Parameters

PrivateKey $private_key

The private key service.
CacheBackendInterface $cache

The cache backend interface to use for the persistent cache.
CacheBackendInterface $static

The cache backend interface to use for the static cache.

at line 57
string generate(AccountInterface $account)

Generates a hash that uniquely identifies a user's permissions.

Parameters

AccountInterface $account

The user account for which to get the permissions hash.

Return Value

string

A permissions hash.

at line 95
protected string doGenerate(array $roles)

Generates a hash that uniquely identifies the user's permissions.

Parameters

array $roles

The user's roles.

Return Value

string

The permissions hash.

at line 121
protected string hash(string $identifier)

Hashes the given string.

Parameters

string $identifier

The string to be hashed.

Return Value

string

The hash.