0d87d67d61
* The later resides in /libs with related files. * Explose MimeAnalyzer as a service. * Keep MimeMagic::singleton() as a b/c alias. * MimeMagic::applyDefaultConfig() will bootstrap the service with all of the old config, extension hook handler, and detector command shell-out behavior. Change-Id: Ie2695a52e7a3bcfda9f7fa83659a9ff31b372bc3
88 lines
2.9 KiB
PHP
88 lines
2.9 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Logger\LoggerFactory;
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class MimeMagic extends MimeAnalyzer {
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/**
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* Get an instance of this class
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* @return MimeMagic
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* @deprecated since 1.28
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*/
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public static function singleton() {
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return MediaWikiServices::getInstance()->getMIMEAnalyzer();
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}
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/**
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* @param array $params
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* @param Config $mainConfig
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* @return array
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*/
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public static function applyDefaultParameters( array $params, Config $mainConfig ) {
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$logger = LoggerFactory::getInstance( 'Mime' );
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$params += [
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'typeFile' => $mainConfig->get( 'MimeTypeFile' ),
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'infoFile' => $mainConfig->get( 'MimeInfoFile' ),
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'xmlTypes' => $mainConfig->get( 'XMLMimeTypes' ),
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'guessCallback' =>
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function ( $mimeAnalyzer, &$head, &$tail, $file, &$mime ) use ( $logger ) {
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// Also test DjVu
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$deja = new DjVuImage( $file );
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if ( $deja->isValid() ) {
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$logger->info( __METHOD__ . ": detected $file as image/vnd.djvu\n" );
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$mime = 'image/vnd.djvu';
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return;
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}
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// Some strings by reference for performance - assuming well-behaved hooks
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Hooks::run(
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'MimeMagicGuessFromContent',
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[ $mimeAnalyzer, &$head, &$tail, $file, &$mime ]
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);
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},
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'extCallback' => function ( $mimeAnalyzer, $ext, &$mime ) {
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// Media handling extensions can improve the MIME detected
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Hooks::run( 'MimeMagicImproveFromExtension', [ $mimeAnalyzer, $ext, &$mime ] );
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},
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'initCallback' => function ( $mimeAnalyzer ) {
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// Allow media handling extensions adding MIME-types and MIME-info
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Hooks::run( 'MimeMagicInit', [ $mimeAnalyzer ] );
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},
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'logger' => $logger
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];
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if ( $params['infoFile'] === 'includes/mime.info' ) {
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$params['infoFile'] = __DIR__ . "/libs/mime/mime.info";
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}
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if ( $params['typeFile'] === 'includes/mime.types' ) {
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$params['typeFile'] = __DIR__ . "/libs/mime/mime.types";
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}
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$detectorCmd = $mainConfig->get( 'MimeDetectorCommand' );
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if ( $detectorCmd ) {
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$params['detectCallback'] = function ( $file ) use ( $detectorCmd ) {
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return wfShellExec( "$detectorCmd " . wfEscapeShellArg( $file ) );
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};
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}
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return $params;
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}
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}
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