Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/includes/filerepo/FileBackendDBRepoWrapper.php
Ðазад
<?php /** * This program 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. * * This program 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. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ use MediaWiki\Output\StreamFile; use Shellbox\Command\BoxedCommand; use Wikimedia\FileBackend\FileBackend; use Wikimedia\Rdbms\IDatabase; /** * Proxy backend that manages file layout rewriting for FileRepo. * * LocalRepo may be configured to store files under their title names or by SHA-1. * This acts as a shim in the latter case, providing backwards compatability for * most callers. All "public"/"deleted" zone files actually go in an "original" * container and are never changed. * * This requires something like thumb_handler.php and img_auth.php for client viewing of files. * * @ingroup FileRepo * @ingroup FileBackend * @since 1.25 */ class FileBackendDBRepoWrapper extends FileBackend { /** @var FileBackend */ protected $backend; /** @var string */ protected $repoName; /** @var Closure */ protected $dbHandleFunc; /** @var MapCacheLRU */ protected $resolvedPathCache; /** @var IDatabase[] */ protected $dbs; public function __construct( array $config ) { /** @var FileBackend $backend */ $backend = $config['backend']; $config['name'] = $backend->getName(); $config['domainId'] = $backend->getDomainId(); parent::__construct( $config ); $this->backend = $config['backend']; $this->repoName = $config['repoName']; $this->dbHandleFunc = $config['dbHandleFactory']; $this->resolvedPathCache = new MapCacheLRU( 100 ); } /** * Get the underlying FileBackend that is being wrapped * * @return FileBackend */ public function getInternalBackend() { return $this->backend; } /** * Translate a legacy "title" path to its "sha1" counterpart * * E.g. mwstore://local-backend/local-public/a/ab/<name>.jpg * => mwstore://local-backend/local-original/x/y/z/<sha1>.jpg * * @param string $path * @param bool $latest * @return string */ public function getBackendPath( $path, $latest = true ) { $paths = $this->getBackendPaths( [ $path ], $latest ); return current( $paths ); } /** * Translate legacy "title" paths to their "sha1" counterparts * * E.g. mwstore://local-backend/local-public/a/ab/<name>.jpg * => mwstore://local-backend/local-original/x/y/z/<sha1>.jpg * * @param string[] $paths * @param bool $latest * @return string[] Translated paths in same order */ public function getBackendPaths( array $paths, $latest = true ) { $db = $this->getDB( $latest ? DB_PRIMARY : DB_REPLICA ); // @TODO: batching $resolved = []; foreach ( $paths as $i => $path ) { if ( !$latest && $this->resolvedPathCache->hasField( $path, 'target', 10 ) ) { $resolved[$i] = $this->resolvedPathCache->getField( $path, 'target' ); continue; } [ , $container ] = FileBackend::splitStoragePath( $path ); if ( $container === "{$this->repoName}-public" ) { $name = basename( $path ); if ( str_contains( $path, '!' ) ) { $sha1 = $db->newSelectQueryBuilder() ->select( 'oi_sha1' ) ->from( 'oldimage' ) ->where( [ 'oi_archive_name' => $name ] ) ->caller( __METHOD__ )->fetchField(); } else { $sha1 = $db->newSelectQueryBuilder() ->select( 'img_sha1' ) ->from( 'image' ) ->where( [ 'img_name' => $name ] ) ->caller( __METHOD__ )->fetchField(); } if ( $sha1 === null || !strlen( $sha1 ) ) { $resolved[$i] = $path; // give up continue; } $resolved[$i] = $this->getPathForSHA1( $sha1 ); $this->resolvedPathCache->setField( $path, 'target', $resolved[$i] ); } elseif ( $container === "{$this->repoName}-deleted" ) { $name = basename( $path ); // <hash>.<ext> $sha1 = substr( $name, 0, strpos( $name, '.' ) ); // ignore extension $resolved[$i] = $this->getPathForSHA1( $sha1 ); $this->resolvedPathCache->setField( $path, 'target', $resolved[$i] ); } else { $resolved[$i] = $path; } } $res = []; foreach ( $paths as $i => $path ) { $res[$i] = $resolved[$i]; } return $res; } protected function doOperationsInternal( array $ops, array $opts ) { return $this->backend->doOperationsInternal( $this->mungeOpPaths( $ops ), $opts ); } protected function doQuickOperationsInternal( array $ops, array $opts ) { return $this->backend->doQuickOperationsInternal( $this->mungeOpPaths( $ops ), $opts ); } protected function doPrepare( array $params ) { return $this->backend->doPrepare( $params ); } protected function doSecure( array $params ) { return $this->backend->doSecure( $params ); } protected function doPublish( array $params ) { return $this->backend->doPublish( $params ); } protected function doClean( array $params ) { return $this->backend->doClean( $params ); } public function concatenate( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function fileExists( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileTimestamp( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileSize( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileStat( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileXAttributes( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileSha1Base36( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileProps( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function streamFile( array $params ) { // The stream methods use the file extension to determine the // Content-Type (as MediaWiki should already validate it on upload). // The translated SHA1 path has no extension, so this needs to use // the untranslated path extension. $type = StreamFile::contentTypeFromPath( $params['src'] ); if ( $type && $type != 'unknown/unknown' ) { $params['headers'][] = "Content-type: $type"; } return $this->translateSrcParams( __FUNCTION__, $params ); } public function getFileContentsMulti( array $params ) { return $this->translateArrayResults( __FUNCTION__, $params ); } public function getLocalReferenceMulti( array $params ) { return $this->translateArrayResults( __FUNCTION__, $params ); } public function getLocalCopyMulti( array $params ) { return $this->translateArrayResults( __FUNCTION__, $params ); } public function getFileHttpUrl( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function addShellboxInputFile( BoxedCommand $command, string $boxedName, array $params ) { $params['src'] = $this->getBackendPath( $params['src'], !empty( $params['latest'] ) ); return $this->backend->addShellboxInputFile( $command, $boxedName, $params ); } public function directoryExists( array $params ) { return $this->backend->directoryExists( $params ); } public function getDirectoryList( array $params ) { return $this->backend->getDirectoryList( $params ); } public function getFileList( array $params ) { return $this->backend->getFileList( $params ); } public function getFeatures() { return $this->backend->getFeatures(); } public function clearCache( ?array $paths = null ) { $this->backend->clearCache( null ); // clear all } public function preloadCache( array $paths ) { $paths = $this->getBackendPaths( $paths ); $this->backend->preloadCache( $paths ); } public function preloadFileStat( array $params ) { return $this->translateSrcParams( __FUNCTION__, $params ); } public function getScopedLocksForOps( array $ops, StatusValue $status ) { return $this->backend->getScopedLocksForOps( $ops, $status ); } /** * Get the ultimate original storage path for a file * * Use this when putting a new file into the system * * @param string $sha1 File SHA-1 base36 * @return string */ public function getPathForSHA1( $sha1 ) { if ( strlen( $sha1 ) < 3 ) { throw new InvalidArgumentException( "Invalid file SHA-1." ); } return $this->backend->getContainerStoragePath( "{$this->repoName}-original" ) . "/{$sha1[0]}/{$sha1[1]}/{$sha1[2]}/{$sha1}"; } /** * Get a connection to the repo file registry DB * * @param int $index * @return IDatabase */ protected function getDB( $index ) { if ( !isset( $this->dbs[$index] ) ) { $func = $this->dbHandleFunc; $this->dbs[$index] = $func( $index ); } return $this->dbs[$index]; } /** * Translates paths found in the "src" or "srcs" keys of a params array * * @param string $function * @param array $params * @return mixed */ protected function translateSrcParams( $function, array $params ) { $latest = !empty( $params['latest'] ); if ( isset( $params['src'] ) ) { $params['src'] = $this->getBackendPath( $params['src'], $latest ); } if ( isset( $params['srcs'] ) ) { $params['srcs'] = $this->getBackendPaths( $params['srcs'], $latest ); } return $this->backend->$function( $params ); } /** * Translates paths when the backend function returns results keyed by paths * * @param string $function * @param array $params * @return array */ protected function translateArrayResults( $function, array $params ) { $origPaths = $params['srcs']; $params['srcs'] = $this->getBackendPaths( $params['srcs'], !empty( $params['latest'] ) ); $pathMap = array_combine( $params['srcs'], $origPaths ); $results = $this->backend->$function( $params ); $contents = []; foreach ( $results as $path => $result ) { $contents[$pathMap[$path]] = $result; } return $contents; } /** * Translate legacy "title" source paths to their "sha1" counterparts * * This leaves destination paths alone since we don't want those to mutate * * @param array[] $ops * @return array[] */ protected function mungeOpPaths( array $ops ) { // Ops that use 'src' and do not mutate core file data there static $srcRefOps = [ 'store', 'copy', 'describe' ]; foreach ( $ops as &$op ) { if ( isset( $op['src'] ) && in_array( $op['op'], $srcRefOps ) ) { $op['src'] = $this->getBackendPath( $op['src'], true ); } if ( isset( $op['srcs'] ) ) { $op['srcs'] = $this->getBackendPaths( $op['srcs'], true ); } } return $ops; } }
| ver. 1.1 | |
.
| PHP 8.4.18 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка