<?php
namespace WapplerSystems\Meilisearch;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2012-2015 Ingo Renner <ingo@typo3.org>
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

/**
 * Remote API related methods
 *
 * @author Ingo Renner <ingo@typo3.org>
 */
class Api
{

    /**
     * Checks whether a string is a valid API key.
     *
     * @param string $apiKey API key to check for validity
     * @return bool TRUE if the API key is valid, FALSE otherwise
     */
    public static function isValidApiKey($apiKey)
    {
        return ($apiKey === self::getApiKey());
    }

    /**
     * Generates the API key for the REST API
     *
     * @return string API key for this installation
     */
    public static function getApiKey()
    {
        return sha1(
            $GLOBALS['TYPO3_CONF_VARS']['SYS']['encryptionKey'] .
            'tx_meilisearch_api'
        );
    }
}