Interface IAuthenticator

Performs authentication.

Namespace: Nette\Security
Located at Security/IAuthenticator.php

Methods summary
`public Nette\Security\IIdentity`	# `authenticate( array $credentials )` Performs an authentication against e.g. database. and returns IIdentity on success or throws AuthenticationException Performs an authentication against e.g. database. and returns IIdentity on success or throws AuthenticationException Returns `Nette\Security\IIdentity` IIdentity Throws `Nette\Security\AuthenticationException` AuthenticationException

Constants summary
`integer`	`USERNAME` Credential key Credential key	#`0`
`integer`	`PASSWORD` Credential key Credential key	#`1`
`integer`	`IDENTITY_NOT_FOUND` Exception error code Exception error code	#`1`
`integer`	`INVALID_CREDENTIAL` Exception error code Exception error code	#`2`
`integer`	`FAILURE` Exception error code Exception error code	#`3`
`integer`	`NOT_APPROVED` Exception error code Exception error code	#`4`