importSiteScripts.php

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<?php
require_once( __DIR__ . '/Maintenance.php' );

class ImportSiteScripts extends Maintenance {
        public function __construct() {
                parent::__construct();
                $this->mDescription = 'Import site scripts from a site';
                $this->addArg( 'api', 'API base url' );
                $this->addArg( 'index', 'index.php base url' );
                $this->addOption( 'username', 'User name of the script importer' );
        }

        public function execute() {
                global $wgUser;

                $user = User::newFromName( $this->getOption( 'username', 'ScriptImporter' ) );
                $wgUser = $user;

                $baseUrl = $this->getArg( 1 );
                $pageList = $this->fetchScriptList();
                $this->output( 'Importing ' . count( $pageList ) . " pages\n" );

                foreach ( $pageList as $page ) {
                        $title = Title::makeTitleSafe( NS_MEDIAWIKI, $page );
                        if ( !$title ) {
                                $this->error( "$page is an invalid title; it will not be imported\n" );
                                continue;
                        }

                        $this->output( "Importing $page\n" );
                        $url = wfAppendQuery( $baseUrl, array(
                                'action' => 'raw',
                                'title' => "MediaWiki:{$page}" ) );
                        $text = Http::get( $url );

                        $wikiPage = WikiPage::factory( $title );
                        $wikiPage->doEdit( $text, "Importing from $url", 0, false, $user );
                }

        }

        protected function fetchScriptList() {
                $data = array(
                        'action' => 'query',
                        'format' => 'php',//'json',
                        'list' => 'allpages',
                        'apnamespace' => '8',
                        'aplimit' => '500',
                );
                $baseUrl = $this->getArg( 0 );
                $pages = array();

                do {
                        $url = wfAppendQuery( $baseUrl, $data );
                        $strResult = Http::get( $url );
                        //$result = FormatJson::decode( $strResult ); // Still broken
                        $result = unserialize( $strResult );

                        if ( !empty( $result['query']['allpages'] ) ) {
                                foreach ( $result['query']['allpages'] as $page ) {
                                        if ( substr( $page['title'], -3 ) === '.js' ) {
                                                strtok( $page['title'], ':' );
                                                $pages[] = strtok( '' );
                                        }
                                }
                        }
                        if ( !empty( $result['query-continue'] ) ) {
                                $data['apfrom'] = $result['query-continue']['allpages']['apfrom'];
                                $this->output( "Fetching new batch from {$data['apfrom']}\n" );
                        }
                } while ( isset( $result['query-continue'] ) );

                return $pages;

        }
}

$maintClass = 'ImportSiteScripts';
require_once( RUN_MAINTENANCE_IF_MAIN );