Psecio\PropAuth\Authenticator\Password::evaluate PHP Method

    public function evaluate()
    {
        $subject = $this->getContext('subject');
        $password = $this->getContext('password');
        if ($subject === null || $password === null) {
            throw new \Exception('Invalid user or password!');
        }
        // Compare the values
        return password_verify($password, $subject->password);
    }