--- /dev/null
+<?php
+
+use Composer\Package\Link;
+use Composer\Package\Package;
+use Composer\Semver\Constraint\Constraint;
+
+/**
+ * @licence GNU GPL v2+
+ * @author Jeroen De Dauw < jeroendedauw@gmail.com >
+ */
+class ComposerPackageModifier {
+
+ const MEDIAWIKI_PACKAGE_NAME = 'mediawiki/mediawiki';
+
+ protected $package;
+ protected $versionNormalizer;
+ protected $versionFetcher;
+
+ public function __construct( Package $package,
+ ComposerVersionNormalizer $versionNormalizer, MediaWikiVersionFetcher $versionFetcher
+ ) {
+ $this->package = $package;
+ $this->versionNormalizer = $versionNormalizer;
+ $this->versionFetcher = $versionFetcher;
+ }
+
+ public function setProvidesMediaWiki() {
+ $this->setLinkAsProvides( $this->newMediaWikiLink() );
+ }
+
+ private function setLinkAsProvides( Link $link ) {
+ $this->package->setProvides( [ $link ] );
+ }
+
+ private function newMediaWikiLink() {
+ $version = $this->getMediaWikiVersionConstraint();
+
+ $link = new Link(
+ '__root__',
+ self::MEDIAWIKI_PACKAGE_NAME,
+ $version,
+ 'provides',
+ $version->getPrettyString()
+ );
+
+ return $link;
+ }
+
+ private function getMediaWikiVersionConstraint() {
+ $mvVersion = $this->versionFetcher->fetchVersion();
+ $mvVersion = $this->versionNormalizer->normalizeSuffix( $mvVersion );
+
+ $version = new Constraint(
+ '==',
+ $this->versionNormalizer->normalizeLevelCount( $mvVersion )
+ );
+ $version->setPrettyString( $mvVersion );
+
+ return $version;
+ }
+
+}