/**
* Run installation (or update)
*/
public function run()
{
if ($this->dryRun) {
$this->verbose = true;
$this->runScripts = false;
$this->installationManager->addInstaller(new NoopInstaller());
}
if ($this->preferSource) {
$this->downloadManager->setPreferSource(true);
}
// create installed repo, this contains all local packages + platform packages (php & extensions)
$installedRootPackage = clone $this->package;
$installedRootPackage->setRequires(array());
$installedRootPackage->setDevRequires(array());
$repos = array_merge($this->repositoryManager->getLocalRepositories(), array(new InstalledArrayRepository(array($installedRootPackage)), new PlatformRepository()));
$installedRepo = new CompositeRepository($repos);
if ($this->additionalInstalledRepository) {
$installedRepo->addRepository($this->additionalInstalledRepository);
}
$aliases = $this->aliasPackages();
if ($this->runScripts) {
// dispatch pre event
$eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
$this->eventDispatcher->dispatchCommandEvent($eventName);
}
$this->suggestedPackages = array();
if (!$this->doInstall($this->repositoryManager->getLocalRepository(), $installedRepo, $aliases)) {
return false;
}
if ($this->devMode) {
if (!$this->doInstall($this->repositoryManager->getLocalDevRepository(), $installedRepo, $aliases, true)) {
return false;
}
}
// output suggestions
foreach ($this->suggestedPackages as $suggestion) {
if (!$installedRepo->findPackages($suggestion['target'])) {
$this->io->write($suggestion['source'] . ' suggests installing ' . $suggestion['target'] . ' (' . $suggestion['reason'] . ')');
}
}
if (!$this->dryRun) {
// write lock
if ($this->update || !$this->locker->isLocked()) {
$updatedLock = $this->locker->setLockData($this->repositoryManager->getLocalRepository()->getPackages(), $this->devMode ? $this->repositoryManager->getLocalDevRepository()->getPackages() : null, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags());
if ($updatedLock) {
$this->io->write('<info>Writing lock file</info>');
}
}
// write autoloader
$this->io->write('<info>Generating autoload files</info>');
$localRepos = new CompositeRepository($this->repositoryManager->getLocalRepositories());
$this->autoloadGenerator->dump($localRepos, $this->package, $this->installationManager, $this->installationManager->getVendorPath() . '/composer', true);
if ($this->runScripts) {
// dispatch post event
$eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
$this->eventDispatcher->dispatchCommandEvent($eventName);
}
}
return true;
}
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']);
$package->getRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
}
foreach ($this->repositoryManager->getLocalRepositories() as $repo) {
foreach ($repo->findPackages($alias['package'], $alias['version']) as $package) {
$package->setAlias($alias['alias_normalized']);
$package->setPrettyAlias($alias['alias']);
$package->getRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
$package->getRepository()->removePackage($package);
}
}
}
return $aliases;
}
protected function purgePackages(Repository\RepositoryManager $rm, Installer\InstallationManager $im)
{
foreach ($rm->getLocalRepositories() as $repo) {
foreach ($repo->getPackages() as $package) {
if (!$im->isPackageInstalled($repo, $package)) {
$repo->removePackage($package);
}
}
}
}