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<?php
namespace Illuminate\Auth;
use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
use Illuminate\Contracts\Auth\UserProvider;
/**
* These methods are typically the same across all guards.
*/
trait GuardHelpers
{
/**
* The currently authenticated user.
*
* @var \Illuminate\Contracts\Auth\Authenticatable
*/
protected $user;
/**
* The user provider implementation.
*
* @var \Illuminate\Contracts\Auth\UserProvider
*/
protected $provider;
/**
* Determine if the current user is authenticated. If not, throw an exception.
*
* @return \Illuminate\Contracts\Auth\Authenticatable
*
* @throws \Illuminate\Auth\AuthenticationException
*/
public function authenticate()
{
if (! is_null($user = $this->user())) {
return $user;
}
throw new AuthenticationException;
}
/**
* Determine if the guard has a user instance.
*
* @return bool
*/
public function hasUser()
{
return ! is_null($this->user);
}
/**
* Determine if the current user is authenticated.
*
* @return bool
*/
public function check()
{
return ! is_null($this->user());
}
/**
* Determine if the current user is a guest.
*
* @return bool
*/
public function guest()
{
return ! $this->check();
}
/**
* Get the ID for the currently authenticated user.
*
* @return int|string|null
*/
public function id()
{
if ($this->user()) {
return $this->user()->getAuthIdentifier();
}
}
/**
* Set the current user.
*
* @param \Illuminate\Contracts\Auth\Authenticatable $user
* @return $this
*/
public function setUser(AuthenticatableContract $user)
{
$this->user = $user;
return $this;
}
/**
* Forget the current user.
*
* @return $this
*/
public function forgetUser()
{
$this->user = null;
return $this;
}
/**
* Get the user provider used by the guard.
*
* @return \Illuminate\Contracts\Auth\UserProvider
*/
public function getProvider()
{
return $this->provider;
}
/**
* Set the user provider used by the guard.
*
* @param \Illuminate\Contracts\Auth\UserProvider $provider
* @return void
*/
public function setProvider(UserProvider $provider)
{
$this->provider = $provider;
}
}
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