ComposerHookHandler.php

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<?php
 
use Composer\Package\Package;
use Composer\Script\Event;
 
class ComposerHookHandler {
 
    private static function startAutoloader() {
        $GLOBALS['IP'] = __DIR__ . '/../../';
        require_once __DIR__ . '/../AutoLoader.php';
    }
 
    public static function onPreUpdate( Event $event ) {
        self::startAutoloader();
        self::handleChangeEvent( $event );
    }
 
    public static function onPreInstall( Event $event ) {
        self::startAutoloader();
        self::handleChangeEvent( $event );
    }
 
    private static function handleChangeEvent( Event $event ) {
        $package = $event->getComposer()->getPackage();
 
        if ( $package instanceof Package ) {
            $packageModifier = new ComposerPackageModifier(
                $package,
                new ComposerVersionNormalizer(),
                new MediaWikiVersionFetcher()
            );
 
            $packageModifier->setProvidesMediaWiki();
        }
    }
 
}