Fabiang\Sasl\Authentication\Anonymous

Complexity

Total Complexity

1

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	createResponse()	0	3	1

<?php

/**
 * Sasl library.
 *
 * Copyright (c) 2002-2003 Richard Heyes,
 *               2014-2024 Fabian Grutschus
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * o Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * o Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.|
 * o The names of the authors may not be used to endorse or promote
 *   products derived from this software without specific prior written
 *   permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author Richard Heyes <richard@php.net>
 */

namespace Fabiang\Sasl\Authentication;

/**
 * Implmentation of ANONYMOUS SASL mechanism
 *
 * @author Richard Heyes <richard@php.net>
 */
class Anonymous extends AbstractAuthentication implements AuthenticationInterface
{
    /**
     * Not much to do here except return the token supplied.
     * No encoding, hashing or encryption takes place for this
     * mechanism, simply one of:
     *  o An email address
     *  o An opaque string not containing "@" that can be interpreted
     *    by the sysadmin
     *  o Nothing
     *
     * We could have some logic here for the second option, but this
     * would by no means create something interpretable.
     * @param string $challenge
     * @return string The unaltered input token
     */
    public function createResponse($challenge = null)
    {
        return $this->options->getAuthcid();
    }
}