PHP RepositoryManager::findPackages方法代码示例

 private function aliasPackages()
 {
     if (!$this->update && $this->locker->isLocked()) {
         $aliases = $this->locker->getAliases();
     } else {
         $aliases = $this->package->getAliases();
     }
     foreach ($aliases as $alias) {
         foreach ($this->repositoryManager->findPackages($alias['package'], $alias['version']) as $package) {
             $package->setAlias($alias['alias_normalized']);
             $package->setPrettyAlias($alias['alias']);
             $package->getRepository()->addPackage($aliasPackage = new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
             $aliasPackage->setRootPackageAlias(true);
         }
     }
     return $aliases;
 }

 /**
  * Run installation (or update)
  *
  * @param Boolean $preferSource
  * @param Boolean $dryRun
  * @param Boolean $verbose
  * @param Boolean $noInstallRecommends
  * @param Boolean $installSuggests
  * @param Boolean $update
  * @param RepositoryInterface $additionalInstalledRepository
  */
 public function run($preferSource = false, $dryRun = false, $verbose = false, $noInstallRecommends = false, $installSuggests = false, $update = false, RepositoryInterface $additionalInstalledRepository = null)
 {
     if ($dryRun) {
         $verbose = true;
     }
     if ($preferSource) {
         $this->downloadManager->setPreferSource(true);
     }
     $this->repositoryManager = $this->repositoryManager;
     // create local repo, this contains all packages that are installed in the local project
     $localRepo = $this->repositoryManager->getLocalRepository();
     // create installed repo, this contains all local packages + platform packages (php & extensions)
     $installedRepo = new CompositeRepository(array($localRepo, new PlatformRepository()));
     if ($additionalInstalledRepository) {
         $installedRepo->addRepository($additionalInstalledRepository);
     }
     // prepare aliased packages
     if (!$update && $this->locker->isLocked()) {
         $aliases = $this->locker->getAliases();
     } else {
         $aliases = $this->package->getAliases();
     }
     foreach ($aliases as $alias) {
         foreach ($this->repositoryManager->findPackages($alias['package'], $alias['version']) as $package) {
             $package->getRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
         }
         foreach ($this->repositoryManager->getLocalRepository()->findPackages($alias['package'], $alias['version']) as $package) {
             $this->repositoryManager->getLocalRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
             $this->repositoryManager->getLocalRepository()->removePackage($package);
         }
     }
     // creating repository pool
     $pool = new Pool();
     $pool->addRepository($installedRepo);
     foreach ($this->repositoryManager->getRepositories() as $repository) {
         $pool->addRepository($repository);
     }
     // dispatch pre event
     if (!$dryRun) {
         $eventName = $update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
         $this->eventDispatcher->dispatchCommandEvent($eventName);
     }
     // creating requirements request
     $installFromLock = false;
     $request = new Request($pool);
     if ($update) {
         $this->io->write('<info>Updating dependencies</info>');
         $request->updateAll();
         $links = $this->collectLinks($noInstallRecommends, $installSuggests);
         foreach ($links as $link) {
             $request->install($link->getTarget(), $link->getConstraint());
         }
     } elseif ($this->locker->isLocked()) {
         $installFromLock = true;
         $this->io->write('<info>Installing from lock file</info>');
         if (!$this->locker->isFresh()) {
             $this->io->write('<warning>Your lock file is out of sync with your composer.json, run "composer.phar update" to update dependencies</warning>');
         }
         foreach ($this->locker->getLockedPackages() as $package) {
             $version = $package->getVersion();
             foreach ($aliases as $alias) {
                 if ($alias['package'] === $package->getName() && $alias['version'] === $package->getVersion()) {
                     $version = $alias['alias'];
                     break;
                 }
             }
             $constraint = new VersionConstraint('=', $version);
             $request->install($package->getName(), $constraint);
         }
     } else {
         $this->io->write('<info>Installing dependencies</info>');
         $links = $this->collectLinks($noInstallRecommends, $installSuggests);
         foreach ($links as $link) {
             $request->install($link->getTarget(), $link->getConstraint());
         }
     }
     // prepare solver
     $policy = new DefaultPolicy();
     $solver = new Solver($policy, $pool, $installedRepo);
     // solve dependencies
     $operations = $solver->solve($request);
     // force dev packages to be updated to latest reference on update
     if ($update) {
         foreach ($localRepo->getPackages() as $package) {
             if ($package instanceof AliasPackage) {
                 $package = $package->getAliasOf();
             }
             // skip non-dev packages
             if (!$package->isDev()) {
//.........这里部分代码省略.........