ApacheSolrForTypo3\Solr\IndexQueue\PageIndexerRequestHandler

Complexity

Total Complexity

6

Size/Duplication

Total Lines	113
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	5

Test Coverage

Coverage

21.95%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	run()	0	22	2
A	shutdown()	0	13	1
A	getResponse()	0	4	1
A	__construct()	0	8	1
A	getRequest()	0	4	1

<?php
namespace ApacheSolrForTypo3\Solr\IndexQueue;

/***************************************************************
 *  Copyright notice
 *
 *  (c) 2010-2015 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 2 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!
 ***************************************************************/

use ApacheSolrForTypo3\Solr\IndexQueue\FrontendHelper\Dispatcher;
use ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Checks for Index Queue page indexer requests and handles the actions
 * requested by them.
 *
 * @author Ingo Renner <ingo@typo3.org>
 */
class PageIndexerRequestHandler implements SingletonInterface
{

    /**
     * Index Queue page indexer request.
     *
     * @var PageIndexerRequest
     */
    protected $request;

    /**
     * Index Queue page indexer response.
     *
     * @var PageIndexerResponse
     */
    protected $response;

    /**
     * Index Queue page indexer frontend helper dispatcher.
     *
     * @var Dispatcher
     */
    protected $dispatcher;

    /**
     * @var \ApacheSolrForTypo3\Solr\System\Logging\SolrLogManager
     */
    protected $logger = null;

    /**
     * Constructor.
     *
     * Initializes request, response, and dispatcher.
     */
    public function __construct()
    {
        $this->logger = GeneralUtility::makeInstance(SolrLogManager::class, __CLASS__);
        $this->dispatcher = GeneralUtility::makeInstance(Dispatcher::class);
        $this->request = GeneralUtility::makeInstance(PageIndexerRequest::class, $_SERVER['HTTP_X_TX_SOLR_IQ']);
        $this->response = GeneralUtility::makeInstance(PageIndexerResponse::class);
        $this->response->setRequestId($this->request->getRequestId());
    }

    /**
     * Authenticates the request, runs the frontend helpers defined by the
     * request, and registers its own shutdown() method for execution at
     * hook_eofe in tslib/class.tslib_fe.php.
     *
     * @return void
     */
    public function run()
    {
        if (!$this->request->isAuthenticated()) {
            $this->logger->log(
                SolrLogManager::ERROR,
                'Invalid Index Queue Frontend Request detected!',
                [
                    'page indexer request' => (array)$this->request,
                    'index queue header' => $_SERVER['HTTP_X_TX_SOLR_IQ']
                ]
            );
            http_response_code(403);
            die('Invalid Index Queue Request!');
        }

        $this->dispatcher->dispatch($this->request, $this->response);

        // register shutdown method here instead of in ext_localconf.php to
        // allow frontend helpers to execute at hook_eofe in
        // tslib/class.tslib_fe.php before shutting down
        $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['hook_eofe'][__CLASS__] = '&' . self::class . '->shutdown';
    }

    /**
     * Completes the Index Queue page indexer request and returns the response
     * with the collected results.
     *
     * @return void
     */
    public function shutdown()
    {
        $this->dispatcher->shutdown();

        // make sure that no other output messes up the data
        ob_end_clean();

        $this->response->sendHeaders();
        echo $this->response->getContent();

        // exit since we don't want anymore output
        exit;
    }

    /**
     * Gets the Index Queue page indexer request.
     *
     * @return PageIndexerRequest
     */
    public function getRequest()
    {
        return $this->request;
    }

    /**
     * Gets the Index Queue page indexer response.
     *
     * @return PageIndexerResponse
     */
    public function getResponse()
    {
        return $this->response;
    }
}