/** * Run installation (or update) * * @throws \Exception * @return int 0 on success or a positive error code on failure */ public function run() { // Disable GC to save CPU cycles, as the dependency solver can create hundreds of thousands // of PHP objects, the GC can spend quite some time walking the tree of references looking // for stuff to collect while there is nothing to collect. This slows things down dramatically // and turning it off results in much better performance. Do not try this at home however. gc_collect_cycles(); gc_disable(); // Force update if there is no lock file present if (!$this->update && !$this->locker->isLocked()) { $this->update = true; } if ($this->dryRun) { $this->verbose = true; $this->runScripts = false; $this->installationManager->addInstaller(new NoopInstaller()); $this->mockLocalRepositories($this->repositoryManager); } if ($this->runScripts) { // dispatch pre event $eventName = $this->update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD; $this->eventDispatcher->dispatchScript($eventName, $this->devMode); } $this->downloadManager->setPreferSource($this->preferSource); $this->downloadManager->setPreferDist($this->preferDist); // create installed repo, this contains all local packages + platform packages (php & extensions) $localRepo = $this->repositoryManager->getLocalRepository(); if ($this->update) { $platformOverrides = $this->config->get('platform') ?: array(); } else { $platformOverrides = $this->locker->getPlatformOverrides(); } $platformRepo = new PlatformRepository(array(), $platformOverrides); $installedRepo = $this->createInstalledRepo($localRepo, $platformRepo); $aliases = $this->getRootAliases(); $this->aliasPlatformPackages($platformRepo, $aliases); if (!$this->suggestedPackagesReporter) { $this->suggestedPackagesReporter = new SuggestedPackagesReporter($this->io); } try { list($res, $devPackages) = $this->doInstall($localRepo, $installedRepo, $platformRepo, $aliases); if ($res !== 0) { return $res; } } catch (\Exception $e) { if (!$this->dryRun) { $this->installationManager->notifyInstalls($this->io); } throw $e; } if (!$this->dryRun) { $this->installationManager->notifyInstalls($this->io); } // output suggestions if we're in dev mode if ($this->devMode && !$this->skipSuggest) { $this->suggestedPackagesReporter->output($installedRepo); } # Find abandoned packages and warn user foreach ($localRepo->getPackages() as $package) { if (!$package instanceof CompletePackage || !$package->isAbandoned()) { continue; } $replacement = is_string($package->getReplacementPackage()) ? 'Use ' . $package->getReplacementPackage() . ' instead' : 'No replacement was suggested'; $this->io->writeError(sprintf("<warning>Package %s is abandoned, you should avoid using it. %s.</warning>", $package->getPrettyName(), $replacement)); } if (!$this->dryRun) { // write lock if ($this->update) { $localRepo->reload(); $platformReqs = $this->extractPlatformRequirements($this->package->getRequires()); $platformDevReqs = $this->extractPlatformRequirements($this->package->getDevRequires()); $updatedLock = $this->locker->setLockData(array_diff($localRepo->getCanonicalPackages(), $devPackages), $devPackages, $platformReqs, $platformDevReqs, $aliases, $this->package->getMinimumStability(), $this->package->getStabilityFlags(), $this->preferStable || $this->package->getPreferStable(), $this->preferLowest, $this->config->get('platform') ?: array()); if ($updatedLock) { $this->io->writeError('<info>Writing lock file</info>'); } } if ($this->dumpAutoloader) { // write autoloader if ($this->optimizeAutoloader) { $this->io->writeError('<info>Generating optimized autoload files</info>'); } else { $this->io->writeError('<info>Generating autoload files</info>'); } $this->autoloadGenerator->setDevMode($this->devMode); $this->autoloadGenerator->setClassMapAuthoritative($this->classMapAuthoritative); $this->autoloadGenerator->setRunScripts($this->runScripts); $this->autoloadGenerator->dump($this->config, $localRepo, $this->package, $this->installationManager, 'composer', $this->optimizeAutoloader); } if ($this->runScripts) { $devMode = (int) $this->devMode; putenv("COMPOSER_DEV_MODE={$devMode}"); // dispatch post event $eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD; $this->eventDispatcher->dispatchScript($eventName, $this->devMode); } // force binaries re-generation in case they are missing foreach ($localRepo->getPackages() as $package) { $this->installationManager->ensureBinariesPresence($package); } $vendorDir = $this->config->get('vendor-dir'); if (is_dir($vendorDir)) { // suppress errors as this fails sometimes on OSX for no apparent reason // see https://github.com/composer/composer/issues/4070#issuecomment-129792748 @touch($vendorDir); } } // re-enable GC except on HHVM which triggers a warning here if (!defined('HHVM_VERSION')) { gc_enable(); } return 0; }
public function testInstallBinary() { $installer = $this->getMockBuilder('Composer\\Installer\\LibraryInstaller')->disableOriginalConstructor()->getMock(); $manager = new InstallationManager(); $manager->addInstaller($installer); $package = $this->createPackageMock(); $package->expects($this->once())->method('getType')->will($this->returnValue('library')); $installer->expects($this->once())->method('supports')->with('library')->will($this->returnValue(true)); $installer->expects($this->once())->method('ensureBinariesPresence')->with($package); $manager->ensureBinariesPresence($package); }