ExtensionListUtility.php

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<?php
namespace TYPO3\CMS\Extensionmanager\Utility\Importer;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Utility\GeneralUtility;

class ExtensionListUtility implements \SplObserver
{
    protected $parser;

    protected $sumRecords = 0;

    protected $arrRows = [];

    protected static $fieldNames = [
        'extension_key',
        'version',
        'integer_version',
        'current_version',
        'alldownloadcounter',
        'downloadcounter',
        'title',
        'ownerusername',
        'author_name',
        'author_email',
        'authorcompany',
        'last_updated',
        'md5hash',
        'repository',
        'state',
        'review_state',
        'category',
        'description',
        'serialized_dependencies',
        'update_comment'
    ];

    protected static $fieldIndicesNoQuote = [2, 3, 5, 11, 13, 14, 15, 16];

    protected $repositoryUid = 1;

    protected $repositoryRepository;

    protected $extensionRepository;

    protected $extensionModel;

    public function __construct()
    {
        $this->objectManager = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\Object\ObjectManager::class);
        $this->repositoryRepository = $this->objectManager->get(\TYPO3\CMS\Extensionmanager\Domain\Repository\RepositoryRepository::class);
        $this->extensionRepository = $this->objectManager->get(\TYPO3\CMS\Extensionmanager\Domain\Repository\ExtensionRepository::class);
        $this->extensionModel = $this->objectManager->get(\TYPO3\CMS\Extensionmanager\Domain\Model\Extension::class);
        // @todo catch parser exception
        $this->parser = \TYPO3\CMS\Extensionmanager\Utility\Parser\XmlParserFactory::getParserInstance('extension');
        if (is_object($this->parser)) {
            $this->parser->attach($this);
        } else {
            throw new \TYPO3\CMS\Extensionmanager\Exception\ExtensionManagerException(
                get_class($this) . ': No XML parser available.',
                1476108717
            );
        }
    }

    public function import($localExtensionListFile, $repositoryUid = null)
    {
        if (!is_null($repositoryUid) && is_int($repositoryUid)) {
            $this->repositoryUid = $repositoryUid;
        }
        $zlibStream = 'compress.zlib://';
        $this->sumRecords = 0;
        $this->parser->parseXml($zlibStream . $localExtensionListFile);
        // flush last rows to database if existing
        if (!empty($this->arrRows)) {
            GeneralUtility::makeInstance(ConnectionPool::class)
                ->getConnectionForTable('tx_extensionmanager_domain_model_extension')
                ->bulkInsert(
                    'tx_extensionmanager_domain_model_extension',
                    $this->arrRows,
                    self::$fieldNames
                );
        }
        $extensions = $this->extensionRepository->insertLastVersion($this->repositoryUid);
        $this->repositoryRepository->updateRepositoryCount($extensions, $this->repositoryUid);
        return $this->sumRecords;
    }

    protected function loadIntoDatabase(\SplSubject &$subject)
    {
        // flush every 50 rows to database
        if ($this->sumRecords !== 0 && $this->sumRecords % 50 === 0) {
            GeneralUtility::makeInstance(ConnectionPool::class)
                ->getConnectionForTable('tx_extensionmanager_domain_model_extension')
                ->bulkInsert(
                    'tx_extensionmanager_domain_model_extension',
                    $this->arrRows,
                    self::$fieldNames
                );
            $this->arrRows = [];
        }
        $versionRepresentations = \TYPO3\CMS\Core\Utility\VersionNumberUtility::convertVersionStringToArray($subject->getVersion());
        // order must match that of self::$fieldNames!
        $this->arrRows[] = [
            $subject->getExtkey(),
            $subject->getVersion(),
            $versionRepresentations['version_int'],
            // initialize current_version, correct value computed later:
            0,
            (int)$subject->getAlldownloadcounter(),
            (int)$subject->getDownloadcounter(),
            !is_null($subject->getTitle()) ? $subject->getTitle() : '',
            $subject->getOwnerusername(),
            !is_null($subject->getAuthorname()) ? $subject->getAuthorname() : '',
            !is_null($subject->getAuthoremail()) ? $subject->getAuthoremail() : '',
            !is_null($subject->getAuthorcompany()) ? $subject->getAuthorcompany() : '',
            (int)$subject->getLastuploaddate(),
            $subject->getT3xfilemd5(),
            $this->repositoryUid,
            $this->extensionModel->getDefaultState($subject->getState() ?: ''),
            (int)$subject->getReviewstate(),
            $this->extensionModel->getCategoryIndexFromStringOrNumber($subject->getCategory() ?: ''),
            $subject->getDescription() ?: '',
            $subject->getDependencies() ?: '',
            $subject->getUploadcomment() ?: ''
        ];
        ++$this->sumRecords;
    }

    public function update(\SplSubject $subject)
    {
        if (is_subclass_of($subject, \TYPO3\CMS\Extensionmanager\Utility\Parser\AbstractExtensionXmlParser::class)) {
            $this->loadIntoDatabase($subject);
        }
    }
}