public function exists($token)
    {
        $reset = PasswordReset::where('token', $token)->first();
        return $reset and ! $reset->isExpired();
    }
public function exists($token)
    {
        $reset = PasswordReset::where('token', $token)->first();
        return $reset and ! $reset->isExpired();
    }
public function exists ( $ token ) { $ reset = PasswordReset :: where ( 'token' , $ token ) -> first ( ) ; return $ reset and ! $ reset -> isExpired ( ) ; }
Checks if a certain password reset exists.

@param string $token
@return bool
Checks if a certain password reset exists .