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<?php
namespace App\Model;
use Nette;
use Nette\Security;
/**
* Users authenticator.
*/
class Authenticator implements Security\IAuthenticator
{
use Nette\SmartObject;
/** @var Nette\Database\Context */
private $database;
public function __construct(Nette\Database\Context $database)
{
$this->database = $database;
}
/**
* Performs an authentication.
* @return Nette\Security\Identity
* @throws Nette\Security\AuthenticationException
*/
public function authenticate(array $credentials)
{
list($username, $password) = $credentials;
$row = $this->database->table('users')->where('username', $username)->fetch();
if (!$row) {
throw new Security\AuthenticationException('The username is incorrect.', self::IDENTITY_NOT_FOUND);
} elseif (!Security\Passwords::verify($password, $row->password)) {
throw new Security\AuthenticationException('The password is incorrect.', self::INVALID_CREDENTIAL);
}
$arr = $row->toArray();
unset($arr['password']);
return new Security\Identity($row->id, NULL, $arr);
}
}
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