Class BasicAuthenticate
Basic Authentication adapter for AuthComponent.
Provides Basic HTTP authentication support for AuthComponent. Basic Auth will authenticate users against the configured userModel and verify the username and passwords match.
Using Basic auth
In your controller's components array, add auth + the required config
public $components = [ 'Auth' => [ 'authenticate' => ['Basic'] ] ];
You should also set AuthComponent::$sessionKey = false;
in your AppController's beforeFilter() to prevent CakePHP from sending a session cookie to the client.
Since HTTP Basic Authentication is stateless you don't need a login() action in your controller. The user credentials will be checked on each request. If valid credentials are not provided, required authentication headers will be sent by this authentication provider which triggers the login dialog in the browser/client.
You may also want to use $this->Auth->unauthorizedRedirect = false;
. By default, unauthorized users are redirected to the referrer URL, AuthComponent::$loginAction
, or '/'. If unauthorizedRedirect is set to false, a ForbiddenException exception is thrown instead of redirecting.
- Cake\Auth\BaseAuthenticate implements Cake\Event\EventListenerInterface uses Cake\Core\InstanceConfigTrait
- Cake\Auth\BasicAuthenticate
Direct known subclasses
Cake\Auth\DigestAuthenticateMethod Detail
authenticatesource public
authenticate( Cake\Network\Request $request , Cake\Network\Response $response )
Authenticate a user using HTTP auth. Will use the configured User model and attempt a login using HTTP auth.
Parameters
-
Cake\Network\Request
$request
- The request to authenticate with.
-
Cake\Network\Response
$response
- The response to add headers to.
Returns
mixed
Either false on failure, or an array of user data on success.
getUsersource public
getUser( Cake\Network\Request $request )
Get a user based on information in the request. Used by cookie-less auth for stateless clients.
Parameters
-
Cake\Network\Request
$request
- Request object.
Returns
mixed
Either false or an array of user information
Overrides
Cake\Auth\BaseAuthenticate::getUser()
loginHeaderssource public
loginHeaders( Cake\Network\Request $request )
Generate the login headers
Parameters
-
Cake\Network\Request
$request
- Request object.
Returns
string
Headers for logging in.
unauthenticatedsource public
unauthenticated( Cake\Network\Request $request , Cake\Network\Response $response )
Handles an unauthenticated access attempt by sending appropriate login headers
Parameters
-
Cake\Network\Request
$request
- A request object.
-
Cake\Network\Response
$response
- A response object.
Throws
Cake\Network\Exception\UnauthorizedException
\Cake\Network\Exception\UnauthorizedException
Overrides
Cake\Auth\BaseAuthenticate::unauthenticated()
Methods inherited from Cake\Auth\BaseAuthenticate
__constructsource public
__construct( Cake\Controller\ComponentRegistry $registry , array $config [] )
Constructor
Parameters
-
Cake\Controller\ComponentRegistry
$registry
- The Component registry used on this request.
- array
$config
optional [] - Array of config to use.
_findUsersource protected
_findUser( string $username , string|null $password null )
Find a user record using the username and password provided.
Input passwords will be hashed even when a user doesn't exist. This helps mitigate timing attacks that are attempting to find valid usernames.
Parameters
- string
$username
- The username/identifier.
- string|null
$password
optional null - The password, if not provided password checking is skipped and result of find is returned.
Returns
boolean|array
Either false on failure, or an array of user data.
_querysource protected
_query( string $username )
Get query object for fetching user from database.
Parameters
- string
$username
- The username/identifier.
Returns
Cake\ORM\Query
\Cake\ORM\Query
implementedEventssource public
implementedEvents( )
Returns a list of all events that this authenticate class will listen to.
An authenticate class can listen to following events fired by AuthComponent:
-
Auth.afterIdentify
- Fired after a user has been identified using one of configured authenticate class. The callback function should have signature likeafterIdentify(Event $event, array $user)
when$user
is the identified user record. -
Auth.logout
- Fired when AuthComponent::logout() is called. The callback function should have signature likelogout(Event $event, array $user)
where$user
is the user about to be logged out.
Returns
array
List of events this class listens to. Defaults to
[]
.Implementation of
Cake\Event\EventListenerInterface::implementedEvents()
needsPasswordRehashsource public
needsPasswordRehash( )
Returns whether or not the password stored in the repository for the logged in user requires to be rehashed with another algorithm
Returns
boolean
bool
passwordHashersource public
passwordHasher( )
Return password hasher object
Returns
Cake\Auth\AbstractPasswordHasher
Password hasher instance
Throws
RuntimeException
If password hasher class not found or it does not extend AbstractPasswordHasher
Methods used from Cake\Core\InstanceConfigTrait
_configDeletesource protected
_configDelete( string $key )
Delete a single config key
Parameters
- string
$key
- Key to delete.
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config
_configReadsource protected
_configRead( string|null $key )
Read a config variable
Parameters
- string|null
$key
- Key to read.
Returns
mixed
mixed
_configWritesource protected
_configWrite( string|array $key , mixed $value , boolean|string $merge false )
Write a config variable
Parameters
- string|array
$key
- Key to write to.
- mixed
$value
- Value to write.
- boolean|string
$merge
optional false - True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config
configsource public
config( string|array|null $key null , mixed|null $value null , boolean $merge true )
Usage
Reading the whole config:
$this->config();
Reading a specific value:
$this->config('key');
Reading a nested value:
$this->config('some.nested.key');
Setting a specific value:
$this->config('key', $value);
Setting a nested value:
$this->config('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
Parameters
- string|array|null
$key
optional null - The key to get/set, or a complete array of configs.
- mixed|null
$value
optional null - The value to set.
- boolean
$merge
optional true - Whether to recursively merge or overwrite existing config, defaults to true.
Returns
mixed
Config value being read, or the object itself on write operations.
Throws
Cake\Core\Exception\Exception
When trying to set a key that is invalid.
configShallowsource public
configShallow( string|array $key , mixed|null $value null )
Merge provided config with existing config. Unlike config()
which does a recursive merge for nested keys, this method does a simple merge.
Setting a specific value:
$this->config('key', $value);
Setting a nested value:
$this->config('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
Parameters
- string|array
$key
- The key to set, or a complete array of configs.
- mixed|null
$value
optional null - The value to set.
Returns
mixed
$this The object itself.
Properties inherited from Cake\Auth\BaseAuthenticate
$_defaultConfigsource
protected array
Default config for this object.
-
fields
The fields to use to identify a user by. -
userModel
The alias for users table, defaults to Users. -
finder
The finder method to use to fetch user record. Defaults to 'all'. -
passwordHasher
Password hasher class. Can be a string specifying class name or an array containingclassName
key, any other keys will be passed as config to the class. Defaults to 'Default'. - Options
scope
andcontain
have been deprecated since 3.1. Use custom finder instead to modify the query to fetch user record.
[ 'fields' => [ 'username' => 'username', 'password' => 'password' ], 'userModel' => 'Users', 'scope' => [], 'finder' => 'all', 'contain' => null, 'passwordHasher' => 'Default' ]
$_needsPasswordRehashsource
protected boolean
Whether or not the user authenticated by this class requires their password to be rehashed with another algorithm.
false
$_registrysource
protected Cake\Controller\ComponentRegistry
A Component registry, used to get more components.
Properties used from Cake\Core\InstanceConfigTrait
$_configInitializedsource
protected boolean
Whether the config property has already been configured with defaults
false
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http://api.cakephp.org/3.1/class-Cake.Auth.BasicAuthenticate.html