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Installer.php
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Installer.php
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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer;
use Composer\Autoload\AutoloadGenerator;
use Composer\Console\GithubActionError;
use Composer\DependencyResolver\DefaultPolicy;
use Composer\DependencyResolver\LocalRepoTransaction;
use Composer\DependencyResolver\LockTransaction;
use Composer\DependencyResolver\Operation\UpdateOperation;
use Composer\DependencyResolver\Operation\InstallOperation;
use Composer\DependencyResolver\Operation\UninstallOperation;
use Composer\DependencyResolver\PoolOptimizer;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\DependencyResolver\Solver;
use Composer\DependencyResolver\SolverProblemsException;
use Composer\DependencyResolver\PolicyInterface;
use Composer\Downloader\DownloadManager;
use Composer\Downloader\TransportException;
use Composer\EventDispatcher\EventDispatcher;
use Composer\Filter\PlatformRequirementFilter\IgnoreListPlatformRequirementFilter;
use Composer\Filter\PlatformRequirementFilter\PlatformRequirementFilterFactory;
use Composer\Filter\PlatformRequirementFilter\PlatformRequirementFilterInterface;
use Composer\Installer\InstallationManager;
use Composer\Installer\InstallerEvents;
use Composer\Installer\SuggestedPackagesReporter;
use Composer\IO\IOInterface;
use Composer\Package\AliasPackage;
use Composer\Package\RootAliasPackage;
use Composer\Package\BasePackage;
use Composer\Package\CompletePackage;
use Composer\Package\CompletePackageInterface;
use Composer\Package\Link;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\Dumper\ArrayDumper;
use Composer\Package\Version\VersionParser;
use Composer\Package\Package;
use Composer\Repository\ArrayRepository;
use Composer\Repository\RepositorySet;
use Composer\Repository\CompositeRepository;
use Composer\Semver\Constraint\Constraint;
use Composer\Package\Locker;
use Composer\Package\RootPackageInterface;
use Composer\Repository\InstalledArrayRepository;
use Composer\Repository\InstalledRepositoryInterface;
use Composer\Repository\InstalledRepository;
use Composer\Repository\RootPackageRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryInterface;
use Composer\Repository\RepositoryManager;
use Composer\Repository\LockArrayRepository;
use Composer\Script\ScriptEvents;
use Composer\Semver\Constraint\ConstraintInterface;
use Composer\Advisory\Auditor;
use Composer\Util\Platform;
/**
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Beau Simensen <beau@dflydev.com>
* @author Konstantin Kudryashov <ever.zet@gmail.com>
* @author Nils Adermann <naderman@naderman.de>
*/
class Installer
{
public const ERROR_NONE = 0; // no error/success state
public const ERROR_GENERIC_FAILURE = 1;
public const ERROR_NO_LOCK_FILE_FOR_PARTIAL_UPDATE = 3;
public const ERROR_LOCK_FILE_INVALID = 4;
// used/declared in SolverProblemsException, carried over here for completeness
public const ERROR_DEPENDENCY_RESOLUTION_FAILED = 2;
public const ERROR_AUDIT_FAILED = 5;
// technically exceptions are thrown with various status codes >400, but the process exit code is normalized to 100
public const ERROR_TRANSPORT_EXCEPTION = 100;
/**
* @var IOInterface
*/
protected $io;
/**
* @var Config
*/
protected $config;
/**
* @var RootPackageInterface&BasePackage
*/
protected $package;
// TODO can we get rid of the below and just use the package itself?
/**
* @var RootPackageInterface&BasePackage
*/
protected $fixedRootPackage;
/**
* @var DownloadManager
*/
protected $downloadManager;
/**
* @var RepositoryManager
*/
protected $repositoryManager;
/**
* @var Locker
*/
protected $locker;
/**
* @var InstallationManager
*/
protected $installationManager;
/**
* @var EventDispatcher
*/
protected $eventDispatcher;
/**
* @var AutoloadGenerator
*/
protected $autoloadGenerator;
/** @var bool */
protected $preferSource = false;
/** @var bool */
protected $preferDist = false;
/** @var bool */
protected $optimizeAutoloader = false;
/** @var bool */
protected $classMapAuthoritative = false;
/** @var bool */
protected $apcuAutoloader = false;
/** @var string|null */
protected $apcuAutoloaderPrefix = null;
/** @var bool */
protected $devMode = false;
/** @var bool */
protected $dryRun = false;
/** @var bool */
protected $downloadOnly = false;
/** @var bool */
protected $verbose = false;
/** @var bool */
protected $update = false;
/** @var bool */
protected $install = true;
/** @var bool */
protected $dumpAutoloader = true;
/** @var bool */
protected $runScripts = true;
/** @var bool */
protected $preferStable = false;
/** @var bool */
protected $preferLowest = false;
/** @var bool */
protected $minimalUpdate = false;
/** @var bool */
protected $writeLock;
/** @var bool */
protected $executeOperations = true;
/** @var bool */
protected $audit = true;
/** @var bool */
protected $errorOnAudit = false;
/** @var Auditor::FORMAT_* */
protected $auditFormat = Auditor::FORMAT_SUMMARY;
/** @var list<string> */
private $ignoredTypes = ['php-ext', 'php-ext-zend'];
/** @var list<string>|null */
private $allowedTypes = null;
/** @var bool */
protected $updateMirrors = false;
/**
* Array of package names/globs flagged for update
*
* @var non-empty-list<string>|null
*/
protected $updateAllowList = null;
/** @var Request::UPDATE_* */
protected $updateAllowTransitiveDependencies = Request::UPDATE_ONLY_LISTED;
/**
* @var SuggestedPackagesReporter
*/
protected $suggestedPackagesReporter;
/**
* @var PlatformRequirementFilterInterface
*/
protected $platformRequirementFilter;
/**
* @var ?RepositoryInterface
*/
protected $additionalFixedRepository;
/** @var array<string, ConstraintInterface> */
protected $temporaryConstraints = [];
/**
* Constructor
*
* @param RootPackageInterface&BasePackage $package
*/
public function __construct(IOInterface $io, Config $config, RootPackageInterface $package, DownloadManager $downloadManager, RepositoryManager $repositoryManager, Locker $locker, InstallationManager $installationManager, EventDispatcher $eventDispatcher, AutoloadGenerator $autoloadGenerator)
{
$this->io = $io;
$this->config = $config;
$this->package = $package;
$this->downloadManager = $downloadManager;
$this->repositoryManager = $repositoryManager;
$this->locker = $locker;
$this->installationManager = $installationManager;
$this->eventDispatcher = $eventDispatcher;
$this->autoloadGenerator = $autoloadGenerator;
$this->suggestedPackagesReporter = new SuggestedPackagesReporter($this->io);
$this->platformRequirementFilter = PlatformRequirementFilterFactory::ignoreNothing();
$this->writeLock = $config->get('lock');
}
/**
* Run installation (or update)
*
* @throws \Exception
* @return int 0 on success or a positive error code on failure
* @phpstan-return self::ERROR_*
*/
public function run(): int
{
// Disable GC to save CPU cycles, as the dependency solver can create hundreds of thousands
// of PHP objects, the GC can spend quite some time walking the tree of references looking
// for stuff to collect while there is nothing to collect. This slows things down dramatically
// and turning it off results in much better performance. Do not try this at home however.
gc_collect_cycles();
gc_disable();
if ($this->updateAllowList !== null && $this->updateMirrors) {
throw new \RuntimeException("The installer options updateMirrors and updateAllowList are mutually exclusive.");
}
$isFreshInstall = $this->repositoryManager->getLocalRepository()->isFresh();
// Force update if there is no lock file present
if (!$this->update && !$this->locker->isLocked()) {
$this->io->writeError('<warning>No composer.lock file present. Updating dependencies to latest instead of installing from lock file. See https://getcomposer.org/install for more information.</warning>');
$this->update = true;
}
if ($this->dryRun) {
$this->verbose = true;
$this->runScripts = false;
$this->executeOperations = false;
$this->writeLock = false;
$this->dumpAutoloader = false;
$this->mockLocalRepositories($this->repositoryManager);
}
if ($this->downloadOnly) {
$this->dumpAutoloader = false;
}
if ($this->update && !$this->install) {
$this->dumpAutoloader = false;
}
if ($this->runScripts) {
Platform::putEnv('COMPOSER_DEV_MODE', $this->devMode ? '1' : '0');
// dispatch pre event
// should we treat this more strictly as running an update and then running an install, triggering events multiple times?
$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);
$localRepo = $this->repositoryManager->getLocalRepository();
try {
if ($this->update) {
$res = $this->doUpdate($localRepo, $this->install);
} else {
$res = $this->doInstall($localRepo);
}
if ($res !== 0) {
return $res;
}
} catch (\Exception $e) {
if ($this->executeOperations && $this->install && $this->config->get('notify-on-install')) {
$this->installationManager->notifyInstalls($this->io);
}
throw $e;
}
if ($this->executeOperations && $this->install && $this->config->get('notify-on-install')) {
$this->installationManager->notifyInstalls($this->io);
}
if ($this->update) {
$installedRepo = new InstalledRepository([
$this->locker->getLockedRepository($this->devMode),
$this->createPlatformRepo(false),
new RootPackageRepository(clone $this->package),
]);
if ($isFreshInstall) {
$this->suggestedPackagesReporter->addSuggestionsFromPackage($this->package);
}
$this->suggestedPackagesReporter->outputMinimalistic($installedRepo);
}
// Find abandoned packages and warn user
$lockedRepository = $this->locker->getLockedRepository(true);
foreach ($lockedRepository->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->dumpAutoloader) {
// write autoloader
if ($this->optimizeAutoloader) {
$this->io->writeError('<info>Generating optimized autoload files</info>');
} else {
$this->io->writeError('<info>Generating autoload files</info>');
}
$this->autoloadGenerator->setClassMapAuthoritative($this->classMapAuthoritative);
$this->autoloadGenerator->setApcu($this->apcuAutoloader, $this->apcuAutoloaderPrefix);
$this->autoloadGenerator->setRunScripts($this->runScripts);
$this->autoloadGenerator->setPlatformRequirementFilter($this->platformRequirementFilter);
$this
->autoloadGenerator
->dump(
$this->config,
$localRepo,
$this->package,
$this->installationManager,
'composer',
$this->optimizeAutoloader,
null,
$this->locker
);
}
if ($this->install && $this->executeOperations) {
// force binaries re-generation in case they are missing
foreach ($localRepo->getPackages() as $package) {
$this->installationManager->ensureBinariesPresence($package);
}
}
$fundEnv = Platform::getEnv('COMPOSER_FUND');
$showFunding = true;
if (is_numeric($fundEnv)) {
$showFunding = intval($fundEnv) !== 0;
}
if ($showFunding) {
$fundingCount = 0;
foreach ($localRepo->getPackages() as $package) {
if ($package instanceof CompletePackageInterface && !$package instanceof AliasPackage && $package->getFunding()) {
$fundingCount++;
}
}
if ($fundingCount > 0) {
$this->io->writeError([
sprintf(
"<info>%d package%s you are using %s looking for funding.</info>",
$fundingCount,
1 === $fundingCount ? '' : 's',
1 === $fundingCount ? 'is' : 'are'
),
'<info>Use the `composer fund` command to find out more!</info>',
]);
}
}
if ($this->runScripts) {
// dispatch post event
$eventName = $this->update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
$this->eventDispatcher->dispatchScript($eventName, $this->devMode);
}
// re-enable GC except on HHVM which triggers a warning here
if (!defined('HHVM_VERSION')) {
gc_enable();
}
if ($this->audit) {
if ($this->update && !$this->install) {
$packages = $lockedRepository->getCanonicalPackages();
$target = 'locked';
} else {
$packages = $localRepo->getCanonicalPackages();
$target = 'installed';
}
if (count($packages) > 0) {
try {
$auditor = new Auditor();
$repoSet = new RepositorySet();
foreach ($this->repositoryManager->getRepositories() as $repo) {
$repoSet->addRepository($repo);
}
$auditConfig = $this->config->get('audit');
return $auditor->audit($this->io, $repoSet, $packages, $this->auditFormat, true, $auditConfig['ignore'] ?? [], $auditConfig['abandoned'] ?? Auditor::ABANDONED_FAIL) > 0 && $this->errorOnAudit ? self::ERROR_AUDIT_FAILED : 0;
} catch (TransportException $e) {
$this->io->error('Failed to audit '.$target.' packages.');
if ($this->io->isVerbose()) {
$this->io->error('['.get_class($e).'] '.$e->getMessage());
}
}
} else {
$this->io->writeError('No '.$target.' packages - skipping audit.');
}
}
return 0;
}
/**
* @phpstan-return self::ERROR_*
*/
protected function doUpdate(InstalledRepositoryInterface $localRepo, bool $doInstall): int
{
$platformRepo = $this->createPlatformRepo(true);
$aliases = $this->getRootAliases(true);
$lockedRepository = null;
try {
if ($this->locker->isLocked()) {
$lockedRepository = $this->locker->getLockedRepository(true);
}
} catch (\Seld\JsonLint\ParsingException $e) {
if ($this->updateAllowList !== null || $this->updateMirrors) {
// in case we are doing a partial update or updating mirrors, the lock file is needed so we error
throw $e;
}
// otherwise, ignoring parse errors as the lock file will be regenerated from scratch when
// doing a full update
}
if (($this->updateAllowList !== null || $this->updateMirrors) && !$lockedRepository) {
$this->io->writeError('<error>Cannot update ' . ($this->updateMirrors ? 'lock file information' : 'only a partial set of packages') . ' without a lock file present. Run `composer update` to generate a lock file.</error>', true, IOInterface::QUIET);
return self::ERROR_NO_LOCK_FILE_FOR_PARTIAL_UPDATE;
}
$this->io->writeError('<info>Loading composer repositories with package information</info>');
// creating repository set
$policy = $this->createPolicy(true, $lockedRepository);
$repositorySet = $this->createRepositorySet(true, $platformRepo, $aliases);
$repositories = $this->repositoryManager->getRepositories();
foreach ($repositories as $repository) {
$repositorySet->addRepository($repository);
}
if ($lockedRepository) {
$repositorySet->addRepository($lockedRepository);
}
$request = $this->createRequest($this->fixedRootPackage, $platformRepo, $lockedRepository);
$this->requirePackagesForUpdate($request, $lockedRepository, true);
// pass the allow list into the request, so the pool builder can apply it
if ($this->updateAllowList !== null) {
$request->setUpdateAllowList($this->updateAllowList, $this->updateAllowTransitiveDependencies);
}
$pool = $repositorySet->createPool($request, $this->io, $this->eventDispatcher, $this->createPoolOptimizer($policy), $this->ignoredTypes, $this->allowedTypes);
$this->io->writeError('<info>Updating dependencies</info>');
// solve dependencies
$solver = new Solver($policy, $pool, $this->io);
try {
$lockTransaction = $solver->solve($request, $this->platformRequirementFilter);
$ruleSetSize = $solver->getRuleSetSize();
$solver = null;
} catch (SolverProblemsException $e) {
$err = 'Your requirements could not be resolved to an installable set of packages.';
$prettyProblem = $e->getPrettyString($repositorySet, $request, $pool, $this->io->isVerbose());
$this->io->writeError('<error>'. $err .'</error>', true, IOInterface::QUIET);
$this->io->writeError($prettyProblem);
if (!$this->devMode) {
$this->io->writeError('<warning>Running update with --no-dev does not mean require-dev is ignored, it just means the packages will not be installed. If dev requirements are blocking the update you have to resolve those problems.</warning>', true, IOInterface::QUIET);
}
$ghe = new GithubActionError($this->io);
$ghe->emit($err."\n".$prettyProblem);
return max(self::ERROR_GENERIC_FAILURE, $e->getCode());
}
$this->io->writeError("Analyzed ".count($pool)." packages to resolve dependencies", true, IOInterface::VERBOSE);
$this->io->writeError("Analyzed ".$ruleSetSize." rules to resolve dependencies", true, IOInterface::VERBOSE);
$pool = null;
if (!$lockTransaction->getOperations()) {
$this->io->writeError('Nothing to modify in lock file');
}
$exitCode = $this->extractDevPackages($lockTransaction, $platformRepo, $aliases, $policy, $lockedRepository);
if ($exitCode !== 0) {
return $exitCode;
}
\Composer\Semver\CompilingMatcher::clear();
// write lock
$platformReqs = $this->extractPlatformRequirements($this->package->getRequires());
$platformDevReqs = $this->extractPlatformRequirements($this->package->getDevRequires());
$installsUpdates = $uninstalls = [];
if ($lockTransaction->getOperations()) {
$installNames = $updateNames = $uninstallNames = [];
foreach ($lockTransaction->getOperations() as $operation) {
if ($operation instanceof InstallOperation) {
$installsUpdates[] = $operation;
$installNames[] = $operation->getPackage()->getPrettyName().':'.$operation->getPackage()->getFullPrettyVersion();
} elseif ($operation instanceof UpdateOperation) {
// when mirrors/metadata from a package gets updated we do not want to list it as an
// update in the output as it is only an internal lock file metadata update
if ($this->updateMirrors
&& $operation->getInitialPackage()->getName() === $operation->getTargetPackage()->getName()
&& $operation->getInitialPackage()->getVersion() === $operation->getTargetPackage()->getVersion()
) {
continue;
}
$installsUpdates[] = $operation;
$updateNames[] = $operation->getTargetPackage()->getPrettyName().':'.$operation->getTargetPackage()->getFullPrettyVersion();
} elseif ($operation instanceof UninstallOperation) {
$uninstalls[] = $operation;
$uninstallNames[] = $operation->getPackage()->getPrettyName();
}
}
if ($this->config->get('lock')) {
$this->io->writeError(sprintf(
"<info>Lock file operations: %d install%s, %d update%s, %d removal%s</info>",
count($installNames),
1 === count($installNames) ? '' : 's',
count($updateNames),
1 === count($updateNames) ? '' : 's',
count($uninstalls),
1 === count($uninstalls) ? '' : 's'
));
if ($installNames) {
$this->io->writeError("Installs: ".implode(', ', $installNames), true, IOInterface::VERBOSE);
}
if ($updateNames) {
$this->io->writeError("Updates: ".implode(', ', $updateNames), true, IOInterface::VERBOSE);
}
if ($uninstalls) {
$this->io->writeError("Removals: ".implode(', ', $uninstallNames), true, IOInterface::VERBOSE);
}
}
}
$sortByName = static function ($a, $b): int {
if ($a instanceof UpdateOperation) {
$a = $a->getTargetPackage()->getName();
} else {
$a = $a->getPackage()->getName();
}
if ($b instanceof UpdateOperation) {
$b = $b->getTargetPackage()->getName();
} else {
$b = $b->getPackage()->getName();
}
return strcmp($a, $b);
};
usort($uninstalls, $sortByName);
usort($installsUpdates, $sortByName);
foreach (array_merge($uninstalls, $installsUpdates) as $operation) {
// collect suggestions
if ($operation instanceof InstallOperation) {
$this->suggestedPackagesReporter->addSuggestionsFromPackage($operation->getPackage());
}
// output op if lock file is enabled, but alias op only in debug verbosity
if ($this->config->get('lock') && (false === strpos($operation->getOperationType(), 'Alias') || $this->io->isDebug())) {
$sourceRepo = '';
if ($this->io->isVeryVerbose() && false === strpos($operation->getOperationType(), 'Alias')) {
$operationPkg = ($operation instanceof UpdateOperation ? $operation->getTargetPackage() : $operation->getPackage());
if ($operationPkg->getRepository() !== null) {
$sourceRepo = ' from ' . $operationPkg->getRepository()->getRepoName();
}
}
$this->io->writeError(' - ' . $operation->show(true) . $sourceRepo);
}
}
$updatedLock = $this->locker->setLockData(
$lockTransaction->getNewLockPackages(false, $this->updateMirrors),
$lockTransaction->getNewLockPackages(true, $this->updateMirrors),
$platformReqs,
$platformDevReqs,
$lockTransaction->getAliases($aliases),
$this->package->getMinimumStability(),
$this->package->getStabilityFlags(),
$this->preferStable || $this->package->getPreferStable(),
$this->preferLowest,
$this->config->get('platform') ?: [],
$this->writeLock && $this->executeOperations
);
if ($updatedLock && $this->writeLock && $this->executeOperations) {
$this->io->writeError('<info>Writing lock file</info>');
}
if ($doInstall) {
// TODO ensure lock is used from locker as-is, since it may not have been written to disk in case of executeOperations == false
return $this->doInstall($localRepo, true);
}
return 0;
}
/**
* Run the solver a second time on top of the existing update result with only the current result set in the pool
* and see what packages would get removed if we only had the non-dev packages in the solver request
*
* @param array<int, array<string, string>> $aliases
*
* @phpstan-param list<array{package: string, version: string, alias: string, alias_normalized: string}> $aliases
* @phpstan-return self::ERROR_*
*/
protected function extractDevPackages(LockTransaction $lockTransaction, PlatformRepository $platformRepo, array $aliases, PolicyInterface $policy, ?LockArrayRepository $lockedRepository = null): int
{
if (!$this->package->getDevRequires()) {
return 0;
}
$resultRepo = new ArrayRepository([]);
$loader = new ArrayLoader(null, true);
$dumper = new ArrayDumper();
foreach ($lockTransaction->getNewLockPackages(false) as $pkg) {
$resultRepo->addPackage($loader->load($dumper->dump($pkg)));
}
$repositorySet = $this->createRepositorySet(true, $platformRepo, $aliases);
$repositorySet->addRepository($resultRepo);
$request = $this->createRequest($this->fixedRootPackage, $platformRepo);
$this->requirePackagesForUpdate($request, $lockedRepository, false);
$pool = $repositorySet->createPoolWithAllPackages();
$solver = new Solver($policy, $pool, $this->io);
try {
$nonDevLockTransaction = $solver->solve($request, $this->platformRequirementFilter);
$solver = null;
} catch (SolverProblemsException $e) {
$err = 'Unable to find a compatible set of packages based on your non-dev requirements alone.';
$prettyProblem = $e->getPrettyString($repositorySet, $request, $pool, $this->io->isVerbose(), true);
$this->io->writeError('<error>'. $err .'</error>', true, IOInterface::QUIET);
$this->io->writeError('Your requirements can be resolved successfully when require-dev packages are present.');
$this->io->writeError('You may need to move packages from require-dev or some of their dependencies to require.');
$this->io->writeError($prettyProblem);
$ghe = new GithubActionError($this->io);
$ghe->emit($err."\n".$prettyProblem);
return $e->getCode();
}
$lockTransaction->setNonDevPackages($nonDevLockTransaction);
return 0;
}
/**
* @param bool $alreadySolved Whether the function is called as part of an update command or independently
* @return int exit code
* @phpstan-return self::ERROR_*
*/
protected function doInstall(InstalledRepositoryInterface $localRepo, bool $alreadySolved = false): int
{
if ($this->config->get('lock')) {
$this->io->writeError('<info>Installing dependencies from lock file'.($this->devMode ? ' (including require-dev)' : '').'</info>');
}
$lockedRepository = $this->locker->getLockedRepository($this->devMode);
// verify that the lock file works with the current platform repository
// we can skip this part if we're doing this as the second step after an update
if (!$alreadySolved) {
$this->io->writeError('<info>Verifying lock file contents can be installed on current platform.</info>');
$platformRepo = $this->createPlatformRepo(false);
// creating repository set
$policy = $this->createPolicy(false);
// use aliases from lock file only, so empty root aliases here
$repositorySet = $this->createRepositorySet(false, $platformRepo, [], $lockedRepository);
$repositorySet->addRepository($lockedRepository);
// creating requirements request
$request = $this->createRequest($this->fixedRootPackage, $platformRepo, $lockedRepository);
if (!$this->locker->isFresh()) {
$this->io->writeError('<warning>Warning: The lock file is not up to date with the latest changes in composer.json. You may be getting outdated dependencies. It is recommended that you run `composer update` or `composer update <package name>`.</warning>', true, IOInterface::QUIET);
}
$missingRequirementInfo = $this->locker->getMissingRequirementInfo($this->package, $this->devMode);
if ($missingRequirementInfo !== []) {
$this->io->writeError($missingRequirementInfo);
return self::ERROR_LOCK_FILE_INVALID;
}
foreach ($lockedRepository->getPackages() as $package) {
$request->fixLockedPackage($package);
}
$rootRequires = $this->package->getRequires();
if ($this->devMode) {
$rootRequires = array_merge($rootRequires, $this->package->getDevRequires());
}
foreach ($rootRequires as $link) {
if (PlatformRepository::isPlatformPackage($link->getTarget())) {
$request->requireName($link->getTarget(), $link->getConstraint());
}
}
foreach ($this->locker->getPlatformRequirements($this->devMode) as $link) {
if (!isset($rootRequires[$link->getTarget()])) {
$request->requireName($link->getTarget(), $link->getConstraint());
}
}
unset($rootRequires, $link);
$pool = $repositorySet->createPool($request, $this->io, $this->eventDispatcher, null, $this->ignoredTypes, $this->allowedTypes);
// solve dependencies
$solver = new Solver($policy, $pool, $this->io);
try {
$lockTransaction = $solver->solve($request, $this->platformRequirementFilter);
$solver = null;
// installing the locked packages on this platform resulted in lock modifying operations, there wasn't a conflict, but the lock file as-is seems to not work on this system
if (0 !== count($lockTransaction->getOperations())) {
$this->io->writeError('<error>Your lock file cannot be installed on this system without changes. Please run composer update.</error>', true, IOInterface::QUIET);
return self::ERROR_LOCK_FILE_INVALID;
}
} catch (SolverProblemsException $e) {
$err = 'Your lock file does not contain a compatible set of packages. Please run composer update.';
$prettyProblem = $e->getPrettyString($repositorySet, $request, $pool, $this->io->isVerbose());
$this->io->writeError('<error>'. $err .'</error>', true, IOInterface::QUIET);
$this->io->writeError($prettyProblem);
$ghe = new GithubActionError($this->io);
$ghe->emit($err."\n".$prettyProblem);
return max(self::ERROR_GENERIC_FAILURE, $e->getCode());
}
}
// TODO in how far do we need to do anything here to ensure dev packages being updated to latest in lock without version change are treated correctly?
$localRepoTransaction = new LocalRepoTransaction($lockedRepository, $localRepo);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_OPERATIONS_EXEC, $this->devMode, $this->executeOperations, $localRepoTransaction);
$installs = $updates = $uninstalls = [];
foreach ($localRepoTransaction->getOperations() as $operation) {
if ($operation instanceof InstallOperation) {
$installs[] = $operation->getPackage()->getPrettyName().':'.$operation->getPackage()->getFullPrettyVersion();
} elseif ($operation instanceof UpdateOperation) {
$updates[] = $operation->getTargetPackage()->getPrettyName().':'.$operation->getTargetPackage()->getFullPrettyVersion();
} elseif ($operation instanceof UninstallOperation) {
$uninstalls[] = $operation->getPackage()->getPrettyName();
}
}
if ($installs === [] && $updates === [] && $uninstalls === []) {
$this->io->writeError('Nothing to install, update or remove');
} else {
$this->io->writeError(sprintf(
"<info>Package operations: %d install%s, %d update%s, %d removal%s</info>",
count($installs),
1 === count($installs) ? '' : 's',
count($updates),
1 === count($updates) ? '' : 's',
count($uninstalls),
1 === count($uninstalls) ? '' : 's'
));
if ($installs) {
$this->io->writeError("Installs: ".implode(', ', $installs), true, IOInterface::VERBOSE);
}
if ($updates) {
$this->io->writeError("Updates: ".implode(', ', $updates), true, IOInterface::VERBOSE);
}
if ($uninstalls) {
$this->io->writeError("Removals: ".implode(', ', $uninstalls), true, IOInterface::VERBOSE);
}
}
if ($this->executeOperations) {
$localRepo->setDevPackageNames($this->locker->getDevPackageNames());
$this->installationManager->execute($localRepo, $localRepoTransaction->getOperations(), $this->devMode, $this->runScripts, $this->downloadOnly);
// see https://github.com/composer/composer/issues/2764
if (count($localRepoTransaction->getOperations()) > 0) {
$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($vendorDir);
}
}
} else {
foreach ($localRepoTransaction->getOperations() as $operation) {
// output op, but alias op only in debug verbosity
if (false === strpos($operation->getOperationType(), 'Alias') || $this->io->isDebug()) {
$this->io->writeError(' - ' . $operation->show(false));
}
}
}
return 0;
}
protected function createPlatformRepo(bool $forUpdate): PlatformRepository
{
if ($forUpdate) {
$platformOverrides = $this->config->get('platform') ?: [];
} else {
$platformOverrides = $this->locker->getPlatformOverrides();
}
return new PlatformRepository([], $platformOverrides);
}
/**
* @param array<int, array<string, string>> $rootAliases
*
* @phpstan-param list<array{package: string, version: string, alias: string, alias_normalized: string}> $rootAliases
*/
private function createRepositorySet(bool $forUpdate, PlatformRepository $platformRepo, array $rootAliases = [], ?RepositoryInterface $lockedRepository = null): RepositorySet
{
if ($forUpdate) {
$minimumStability = $this->package->getMinimumStability();
$stabilityFlags = $this->package->getStabilityFlags();
$requires = array_merge($this->package->getRequires(), $this->package->getDevRequires());
} else {
$minimumStability = $this->locker->getMinimumStability();
$stabilityFlags = $this->locker->getStabilityFlags();
$requires = [];
foreach ($lockedRepository->getPackages() as $package) {
$constraint = new Constraint('=', $package->getVersion());
$constraint->setPrettyString($package->getPrettyVersion());
$requires[$package->getName()] = $constraint;
}
}
$rootRequires = [];
foreach ($requires as $req => $constraint) {
if ($constraint instanceof Link) {
$constraint = $constraint->getConstraint();
}
// skip platform requirements from the root package to avoid filtering out existing platform packages
if ($this->platformRequirementFilter->isIgnored($req)) {
continue;
} elseif ($this->platformRequirementFilter instanceof IgnoreListPlatformRequirementFilter) {
$constraint = $this->platformRequirementFilter->filterConstraint($req, $constraint);
}
$rootRequires[$req] = $constraint;
}
$this->fixedRootPackage = clone $this->package;
$this->fixedRootPackage->setRequires([]);
$this->fixedRootPackage->setDevRequires([]);
$stabilityFlags[$this->package->getName()] = BasePackage::$stabilities[VersionParser::parseStability($this->package->getVersion())];
$repositorySet = new RepositorySet($minimumStability, $stabilityFlags, $rootAliases, $this->package->getReferences(), $rootRequires, $this->temporaryConstraints);
$repositorySet->addRepository(new RootPackageRepository($this->fixedRootPackage));
$repositorySet->addRepository($platformRepo);
if ($this->additionalFixedRepository) {
// allow using installed repos if needed to avoid warnings about installed repositories being used in the RepositorySet
// see https://github.com/composer/composer/pull/9574
$additionalFixedRepositories = $this->additionalFixedRepository;
if ($additionalFixedRepositories instanceof CompositeRepository) {
$additionalFixedRepositories = $additionalFixedRepositories->getRepositories();
} else {
$additionalFixedRepositories = [$additionalFixedRepositories];
}
foreach ($additionalFixedRepositories as $additionalFixedRepository) {
if ($additionalFixedRepository instanceof InstalledRepository || $additionalFixedRepository instanceof InstalledRepositoryInterface) {
$repositorySet->allowInstalledRepositories();
break;
}
}
$repositorySet->addRepository($this->additionalFixedRepository);
}
return $repositorySet;
}
private function createPolicy(bool $forUpdate, ?LockArrayRepository $lockedRepo = null): DefaultPolicy
{
$preferStable = null;
$preferLowest = null;
if (!$forUpdate) {
$preferStable = $this->locker->getPreferStable();
$preferLowest = $this->locker->getPreferLowest();
}
// old lock file without prefer stable/lowest will return null
// so in this case we use the composer.json info
if (null === $preferStable) {
$preferStable = $this->preferStable || $this->package->getPreferStable();
}
if (null === $preferLowest) {
$preferLowest = $this->preferLowest;
}
$preferredVersions = null;
if ($forUpdate && $this->minimalUpdate && $this->updateAllowList !== null && $lockedRepo !== null) {
$preferredVersions = [];
foreach ($lockedRepo->getPackages() as $pkg) {
if ($pkg instanceof AliasPackage || in_array($pkg->getName(), $this->updateAllowList, true)) {
continue;
}
$preferredVersions[$pkg->getName()] = $pkg->getVersion();
}
}
return new DefaultPolicy($preferStable, $preferLowest, $preferredVersions);
}
/**
* @param RootPackageInterface&BasePackage $rootPackage
*/
private function createRequest(RootPackageInterface $rootPackage, PlatformRepository $platformRepo, ?LockArrayRepository $lockedRepository = null): Request
{
$request = new Request($lockedRepository);
$request->fixPackage($rootPackage);
if ($rootPackage instanceof RootAliasPackage) {
$request->fixPackage($rootPackage->getAliasOf());
}
$fixedPackages = $platformRepo->getPackages();
if ($this->additionalFixedRepository) {
$fixedPackages = array_merge($fixedPackages, $this->additionalFixedRepository->getPackages());
}
// fix the version of all platform packages + additionally installed packages
// to prevent the solver trying to remove or update those
// TODO why not replaces?
$provided = $rootPackage->getProvides();
foreach ($fixedPackages as $package) {
// skip platform packages that are provided by the root package
if ($package->getRepository() !== $platformRepo
|| !isset($provided[$package->getName()])
|| !$provided[$package->getName()]->getConstraint()->matches(new Constraint('=', $package->getVersion()))
) {
$request->fixPackage($package);
}
}