--- /dev/null
+<?php
+/**
+ * Take page text out of an XML dump file and preprocess it to obj.
+ * It may be useful for getting preprocessor statistics or filling the
+ * preprocessor cache.
+ *
+ * Copyright (C) 2011 Platonides - http://www.mediawiki.org/
+ *
+ * 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
+ * @ingroup Maintenance
+ */
+
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+
+class PreprocessDump extends Maintenance {
+
+ private $count = 0;
+ private $outputDirectory, $startTime;
+
+ /* Variables for dressing up as a parser */
+ public $mTitle = 'PreprocessDump';
+ public $mPPNodeCount = 0;
+
+ public function getStripList() {
+ global $wgParser;
+ return $wgParser->getStripList();
+ }
+
+ public function __construct() {
+ parent::__construct();
+ $this->saveFailed = false;
+ $this->mDescription = "Run a file or dump with a preprocessor";
+ $this->addOption( 'file', 'File with text to run.', false, true );
+ $this->addOption( 'dump', 'XML dump to execute all revisions.', false, true );
+ $this->addOption( 'from', 'Article from XML dump to start from.', false, true );
+ $this->addOption( 'cache', 'Use and populate the preprocessor cache.', false, false );
+ $this->addOption( 'preprocessor', 'Preprocessor to use.', false, false );
+ }
+
+ public function getDbType() {
+ return Maintenance::DB_NONE;
+ }
+
+ public function execute() {
+ global $wgParser, $wgParserConf, $wgPreprocessorCacheThreshold;
+
+ if (! ( $this->hasOption( 'file' ) ^ $this->hasOption( 'dump' ) ) ) {
+ $this->error("You must provide a file or dump", true);
+ }
+
+ if ( !$this->hasOption( 'cache' ) ) {
+ $wgPreprocessorCacheThreshold = false;
+ $this->saveFailed = $this->getOption('save-failed');
+ }
+
+ if ( $this->hasOption( 'preprocessor' ) ) {
+ $name = $this->getOption( 'preprocessor' );
+ } elseif ( isset( $wgParserConf['preprocessorClass'] ) ) {
+ $name = $wgParserConf['preprocessorClass'];
+ } else {
+ $name = 'Preprocessor_DOM';
+ }
+
+ $wgParser->firstCallInit();
+ $this->mPreprocessor = new $name( $this );
+
+ if ( $this->hasOption( 'file' ) ) {
+ $revision = new WikiRevision;
+
+ $revision->setText( file_get_contents( $this->getOption( 'file' ) ) );
+ $revision->setTitle( Title::newFromText( rawurldecode( basename( $this->getOption('file'), '.txt' ) ) ) );
+ $this->handleRevision( $revision );
+ return;
+ }
+
+ $this->startTime = wfTime();
+
+ if ( $this->getOption('dump') == '-' ) {
+ $source = new ImportStreamSource( $this->getStdin() );
+ } else {
+ $this->error("Sorry, I don't support dump filenames yet. Use - and provide it on stdin on the meantime.", true);
+ }
+ $importer = new WikiImporter( $source );
+
+ $importer->setRevisionCallback(
+ array( &$this, 'handleRevision' ) );
+
+ $this->from = $this->getOption( 'from', null );
+ $this->count = 0;
+ $importer->doImport();
+
+ $delta = wfTime() - $this->startTime;
+ $this->error( "{$this->count} revisions preprocessed in " . round($delta, 2) . " seconds " );
+ if ($delta > 0)
+ $this->error( round($this->count / $delta, 2) . " pages/sec" );
+
+ # Perform the memory_get_peak_usage() when all the other data has been output so there's no damage if it dies.
+ # It is only available since 5.2.0 (since 5.2.1 if you haven't compiled with --enable-memory-limit)
+ $this->error( "Memory peak usage of " . memory_get_peak_usage() . " bytes\n" );
+ }
+
+ /**
+ * Callback function for each revision, preprocessToObj()
+ * @param $rev Revision
+ */
+ public function handleRevision( $rev ) {
+ $title = $rev->getTitle();
+ if ( !$title ) {
+ $this->error( "Got bogus revision with null title!" );
+ return;
+ }
+
+ $this->count++;
+ if ( isset( $this->from ) ) {
+ if ( $this->from != $title )
+ return;
+ $this->output( "Skipped " . ($this->count - 1) . " pages\n" );
+
+ $this->count = 1;
+ $this->from = null;
+ }
+ try {
+ $this->mPreprocessor->preprocessToObj( $rev->getText(), 0 );
+ }
+ catch(Exception $e) {
+ $this->error("Caught exception " . $e->getMessage() . " in " . $title-> getPrefixedText() );
+ }
+ }
+}
+
+$maintClass = "PreprocessDump";
+require_once( DO_MAINTENANCE );
+