importTextFiles.php

Go to the documentation of this file.

<?php
use MediaWiki\MediaWikiServices;
use MediaWiki\Revision\SlotRecord;
 
require_once __DIR__ . '/Maintenance.php';
 
class ImportTextFiles extends Maintenance {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Reads in text files and imports their content to pages of the wiki' );
        $this->addOption( 'user', 'Username to which edits should be attributed. ' .
            'Default: "Maintenance script"', false, true, 'u' );
        $this->addOption( 'summary', 'Specify edit summary for the edits', false, true, 's' );
        $this->addOption( 'use-timestamp', 'Use the modification date of the text file ' .
            'as the timestamp for the edit' );
        $this->addOption( 'overwrite', 'Overwrite existing pages. If --use-timestamp is passed, this ' .
            'will only overwrite pages if the file has been modified since the page was last modified.' );
        $this->addOption( 'prefix', 'A string to place in front of the file name', false, true, 'p' );
        $this->addOption( 'bot', 'Mark edits as bot edits in the recent changes list.' );
        $this->addOption( 'rc', 'Place revisions in RecentChanges.' );
        $this->addArg( 'files', 'Files to import' );
    }
 
    public function execute() {
        $userName = $this->getOption( 'user', false );
        $summary = $this->getOption( 'summary', 'Imported from text file' );
        $useTimestamp = $this->hasOption( 'use-timestamp' );
        $rc = $this->hasOption( 'rc' );
        $bot = $this->hasOption( 'bot' );
        $overwrite = $this->hasOption( 'overwrite' );
        $prefix = $this->getOption( 'prefix', '' );
 
        // Get all the arguments. A loop is required since Maintenance doesn't
        // support an arbitrary number of arguments.
        $files = [];
        $i = 0;
        while ( $arg = $this->getArg( $i++ ) ) {
            if ( file_exists( $arg ) ) {
                $files[$arg] = file_get_contents( $arg );
            } else {
                // use glob to support the Windows shell, which doesn't automatically
                // expand wildcards
                $found = false;
                foreach ( glob( $arg ) as $filename ) {
                    $found = true;
                    $files[$filename] = file_get_contents( $filename );
                }
                if ( !$found ) {
                    $this->fatalError( "Fatal error: The file '$arg' does not exist!" );
                }
            }
        }
 
        $count = count( $files );
        $this->output( "Importing $count pages...\n" );
 
        if ( $userName === false ) {
            $user = User::newSystemUser( User::MAINTENANCE_SCRIPT_USER, [ 'steal' => true ] );
        } else {
            $user = User::newFromName( $userName );
        }
 
        if ( !$user ) {
            $this->fatalError( "Invalid username\n" );
        }
        if ( $user->isAnon() ) {
            $user->addToDatabase();
        }
 
        $exit = 0;
 
        $successCount = 0;
        $failCount = 0;
        $skipCount = 0;
 
        $revLookup = MediaWikiServices::getInstance()->getRevisionLookup();
        foreach ( $files as $file => $text ) {
            $pageName = $prefix . pathinfo( $file, PATHINFO_FILENAME );
            $timestamp = $useTimestamp ? wfTimestamp( TS_UNIX, filemtime( $file ) ) : wfTimestampNow();
 
            $title = Title::newFromText( $pageName );
            // Have to check for # manually, since it gets interpreted as a fragment
            if ( !$title || $title->hasFragment() ) {
                $this->error( "Invalid title $pageName. Skipping.\n" );
                $skipCount++;
                continue;
            }
 
            $exists = $title->exists();
            $oldRevID = $title->getLatestRevID();
            $oldRevRecord = $oldRevID ? $revLookup->getRevisionById( $oldRevID ) : null;
            $actualTitle = $title->getPrefixedText();
 
            if ( $exists ) {
                $touched = wfTimestamp( TS_UNIX, $title->getTouched() );
                if ( !$overwrite ) {
                    $this->output( "Title $actualTitle already exists. Skipping.\n" );
                    $skipCount++;
                    continue;
                } elseif ( $useTimestamp && intval( $touched ) >= intval( $timestamp ) ) {
                    $this->output( "File for title $actualTitle has not been modified since the " .
                        "destination page was touched. Skipping.\n" );
                    $skipCount++;
                    continue;
                }
            }
 
            $content = ContentHandler::makeContent( rtrim( $text ), $title );
            $rev = new WikiRevision( MediaWikiServices::getInstance()->getMainConfig() );
            $rev->setContent( SlotRecord::MAIN, $content );
            $rev->setTitle( $title );
            $rev->setUserObj( $user );
            $rev->setComment( $summary );
            $rev->setTimestamp( $timestamp );
 
            if ( $exists &&
                $overwrite &&
                $rev->getContent()->equals( $oldRevRecord->getContent( SlotRecord::MAIN ) )
            ) {
                $this->output( "File for title $actualTitle contains no changes from the current " .
                    "revision. Skipping.\n" );
                $skipCount++;
                continue;
            }
 
            $status = $rev->importOldRevision();
            $newId = $title->getLatestRevID();
 
            if ( $status ) {
                $action = $exists ? 'updated' : 'created';
                $this->output( "Successfully $action $actualTitle\n" );
                $successCount++;
            } else {
                $action = $exists ? 'update' : 'create';
                $this->output( "Failed to $action $actualTitle\n" );
                $failCount++;
                $exit = 1;
            }
 
            // Create the RecentChanges entry if necessary
            if ( $rc && $status ) {
                if ( $exists ) {
                    if ( is_object( $oldRevRecord ) ) {
                        RecentChange::notifyEdit(
                            $timestamp,
                            $title,
                            $rev->getMinor(),
                            $user,
                            $summary,
                            $oldRevID,
                            $oldRevRecord->getTimestamp(),
                            $bot,
                            '',
                            $oldRevRecord->getSize(),
                            $rev->getSize(),
                            $newId,
                            // the pages don't need to be patrolled
                            1
                        );
                    }
                } else {
                    RecentChange::notifyNew(
                        $timestamp,
                        $title,
                        $rev->getMinor(),
                        $user,
                        $summary,
                        $bot,
                        '',
                        $rev->getSize(),
                        $newId,
                        1
                    );
                }
            }
        }
 
        $this->output( "Done! $successCount succeeded, $skipCount skipped.\n" );
        if ( $exit ) {
            $this->fatalError( "Import failed with $failCount failed pages.\n", $exit );
        }
    }
}
 
$maintClass = ImportTextFiles::class;
require_once RUN_MAINTENANCE_IF_MAIN;