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464 lines
16 KiB
PHP
464 lines
16 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Installer;
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use Composer\IO\IOInterface;
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use Composer\Package\PackageInterface;
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use Composer\Package\AliasPackage;
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use Composer\Repository\RepositoryInterface;
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use Composer\Repository\InstalledRepositoryInterface;
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use Composer\DependencyResolver\Operation\OperationInterface;
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use Composer\DependencyResolver\Operation\InstallOperation;
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use Composer\DependencyResolver\Operation\UpdateOperation;
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use Composer\DependencyResolver\Operation\UninstallOperation;
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use Composer\DependencyResolver\Operation\MarkAliasInstalledOperation;
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use Composer\DependencyResolver\Operation\MarkAliasUninstalledOperation;
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use Composer\EventDispatcher\EventDispatcher;
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use Composer\Util\StreamContextFactory;
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use Composer\Util\Loop;
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/**
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* Package operation manager.
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*
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* @author Konstantin Kudryashov <ever.zet@gmail.com>
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author Nils Adermann <naderman@naderman.de>
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*/
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class InstallationManager
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{
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private $installers = array();
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private $cache = array();
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private $notifiablePackages = array();
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private $loop;
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private $io;
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private $eventDispatcher;
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public function __construct(Loop $loop, IOInterface $io, EventDispatcher $eventDispatcher = null)
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{
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$this->loop = $loop;
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$this->io = $io;
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$this->eventDispatcher = $eventDispatcher;
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}
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public function reset()
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{
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$this->notifiablePackages = array();
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}
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/**
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* Adds installer
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*
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* @param InstallerInterface $installer installer instance
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*/
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public function addInstaller(InstallerInterface $installer)
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{
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array_unshift($this->installers, $installer);
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$this->cache = array();
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}
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/**
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* Removes installer
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*
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* @param InstallerInterface $installer installer instance
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*/
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public function removeInstaller(InstallerInterface $installer)
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{
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if (false !== ($key = array_search($installer, $this->installers, true))) {
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array_splice($this->installers, $key, 1);
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$this->cache = array();
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}
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}
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/**
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* Disables plugins.
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*
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* We prevent any plugins from being instantiated by simply
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* deactivating the installer for them. This ensure that no third-party
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* code is ever executed.
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*/
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public function disablePlugins()
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{
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foreach ($this->installers as $i => $installer) {
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if (!$installer instanceof PluginInstaller) {
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continue;
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}
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unset($this->installers[$i]);
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}
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}
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/**
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* Returns installer for a specific package type.
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*
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* @param string $type package type
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*
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* @throws \InvalidArgumentException if installer for provided type is not registered
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* @return InstallerInterface
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*/
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public function getInstaller($type)
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{
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$type = strtolower($type);
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if (isset($this->cache[$type])) {
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return $this->cache[$type];
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}
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foreach ($this->installers as $installer) {
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if ($installer->supports($type)) {
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return $this->cache[$type] = $installer;
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}
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}
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throw new \InvalidArgumentException('Unknown installer type: '.$type);
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}
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/**
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* Checks whether provided package is installed in one of the registered installers.
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*
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* @param InstalledRepositoryInterface $repo repository in which to check
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* @param PackageInterface $package package instance
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*
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* @return bool
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*/
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public function isPackageInstalled(InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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if ($package instanceof AliasPackage) {
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return $repo->hasPackage($package) && $this->isPackageInstalled($repo, $package->getAliasOf());
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}
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return $this->getInstaller($package->getType())->isInstalled($repo, $package);
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}
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/**
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* Install binary for the given package.
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* If the installer associated to this package doesn't handle that function, it'll do nothing.
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*
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* @param PackageInterface $package Package instance
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*/
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public function ensureBinariesPresence(PackageInterface $package)
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{
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try {
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$installer = $this->getInstaller($package->getType());
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} catch (\InvalidArgumentException $e) {
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// no installer found for the current package type (@see `getInstaller()`)
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return;
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}
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// if the given installer support installing binaries
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if ($installer instanceof BinaryPresenceInterface) {
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$installer->ensureBinariesPresence($package);
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}
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}
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/**
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* Executes solver operation.
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*
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* @param RepositoryInterface $repo repository in which to add/remove/update packages
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* @param OperationInterface[] $operations operations to execute
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* @param bool $devMode whether the install is being run in dev mode
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* @param bool $operation whether to dispatch script events
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*/
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public function execute(RepositoryInterface $repo, array $operations, $devMode = true, $runScripts = true)
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{
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$promises = array();
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foreach ($operations as $operation) {
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$opType = $operation->getOperationType();
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$promise = null;
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if ($opType === 'install') {
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$package = $operation->getPackage();
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$installer = $this->getInstaller($package->getType());
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$promise = $installer->download($package);
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} elseif ($opType === 'update') {
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$target = $operation->getTargetPackage();
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$targetType = $target->getType();
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$installer = $this->getInstaller($targetType);
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$promise = $installer->download($target, $operation->getInitialPackage());
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}
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if ($promise) {
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$promises[] = $promise;
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}
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}
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if (!empty($promises)) {
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$this->loop->wait($promises);
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}
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$cleanupPromises = array();
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try {
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foreach ($operations as $operation) {
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$opType = $operation->getOperationType();
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// ignoring alias ops as they don't need to execute anything
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if (!in_array($opType, array('update', 'install', 'uninstall'))) {
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// output alias ops in debug verbosity as they have no output otherwise
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if ($this->io->isDebug()) {
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$this->io->writeError(' - ' . $operation->show(false));
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}
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$this->$opType($repo, $operation);
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continue;
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}
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if ($opType === 'update') {
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$package = $operation->getTargetPackage();
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$initialPackage = $operation->getInitialPackage();
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} else {
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$package = $operation->getPackage();
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$initialPackage = null;
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}
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$installer = $this->getInstaller($package->getType());
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$event = 'Composer\Installer\PackageEvents::PRE_PACKAGE_'.strtoupper($opType);
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if (defined($event) && $runScripts && $this->eventDispatcher) {
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$this->eventDispatcher->dispatchPackageEvent(constant($event), $devMode, $repo, $operations, $operation);
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}
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$dispatcher = $this->eventDispatcher;
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$installManager = $this;
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$loop = $this->loop;
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$io = $this->io;
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$promise = $installer->prepare($opType, $package, $initialPackage);
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if (null === $promise) {
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$promise = new \React\Promise\Promise(function ($resolve, $reject) { $resolve(); });
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}
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$cleanupPromise = function () use ($opType, $installer, $package, $initialPackage) {
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return $installer->cleanup($opType, $package, $initialPackage);
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};
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$promise = $promise->then(function () use ($opType, $installManager, $repo, $operation) {
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return $installManager->$opType($repo, $operation);
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})->then($cleanupPromise)
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->then(function () use ($opType, $runScripts, $dispatcher, $installManager, $devMode, $repo, $operations, $operation) {
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$repo->write($devMode, $installManager);
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$event = 'Composer\Installer\PackageEvents::POST_PACKAGE_'.strtoupper($opType);
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if (defined($event) && $runScripts && $dispatcher) {
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$dispatcher->dispatchPackageEvent(constant($event), $devMode, $repo, $operations, $operation);
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}
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}, function ($e) use ($opType, $package, $io) {
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$io->writeError(' <error>' . ucfirst($opType) .' of '.$package->getPrettyName().' failed</error>');
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throw $e;
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});
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$cleanupPromises[] = $cleanupPromise;
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$promises[] = $promise;
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}
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if (!empty($promises)) {
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$this->loop->wait($promises);
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}
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} catch (\Exception $e) {
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$promises = array();
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foreach ($cleanupPromises as $cleanup) {
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$promises[] = new \React\Promise\Promise(function ($resolve, $reject) use ($cleanup) {
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$promise = $cleanup();
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if (null === $promise) {
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$resolve();
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} else {
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$promise->then(function () use ($resolve) {
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$resolve();
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});
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}
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});
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}
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if (!empty($promises)) {
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$this->loop->wait($promises);
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}
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throw $e;
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}
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// do a last write so that we write the repository even if nothing changed
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// as that can trigger an update of some files like InstalledVersions.php if
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// running a new composer version
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$repo->write($devMode, $this);
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}
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/**
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* Executes install operation.
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*
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* @param RepositoryInterface $repo repository in which to check
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* @param InstallOperation $operation operation instance
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*/
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public function install(RepositoryInterface $repo, InstallOperation $operation)
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{
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$package = $operation->getPackage();
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$installer = $this->getInstaller($package->getType());
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$promise = $installer->install($repo, $package);
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$this->markForNotification($package);
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return $promise;
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}
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/**
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* Executes update operation.
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*
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* @param RepositoryInterface $repo repository in which to check
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* @param UpdateOperation $operation operation instance
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*/
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public function update(RepositoryInterface $repo, UpdateOperation $operation)
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{
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$initial = $operation->getInitialPackage();
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$target = $operation->getTargetPackage();
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$initialType = $initial->getType();
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$targetType = $target->getType();
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if ($initialType === $targetType) {
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$installer = $this->getInstaller($initialType);
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$promise = $installer->update($repo, $initial, $target);
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$this->markForNotification($target);
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} else {
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$this->getInstaller($initialType)->uninstall($repo, $initial);
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$installer = $this->getInstaller($targetType);
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$promise = $installer->install($repo, $target);
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}
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return $promise;
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}
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/**
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* Uninstalls package.
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*
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* @param RepositoryInterface $repo repository in which to check
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* @param UninstallOperation $operation operation instance
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*/
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public function uninstall(RepositoryInterface $repo, UninstallOperation $operation)
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{
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$package = $operation->getPackage();
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$installer = $this->getInstaller($package->getType());
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return $installer->uninstall($repo, $package);
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}
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/**
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* Executes markAliasInstalled operation.
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*
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* @param RepositoryInterface $repo repository in which to check
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* @param MarkAliasInstalledOperation $operation operation instance
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*/
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public function markAliasInstalled(RepositoryInterface $repo, MarkAliasInstalledOperation $operation)
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{
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$package = $operation->getPackage();
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if (!$repo->hasPackage($package)) {
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$repo->addPackage(clone $package);
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}
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}
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/**
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* Executes markAlias operation.
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*
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* @param RepositoryInterface $repo repository in which to check
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* @param MarkAliasUninstalledOperation $operation operation instance
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*/
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public function markAliasUninstalled(RepositoryInterface $repo, MarkAliasUninstalledOperation $operation)
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{
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$package = $operation->getPackage();
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$repo->removePackage($package);
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}
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/**
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* Returns the installation path of a package
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*
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* @param PackageInterface $package
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* @return string path
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*/
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public function getInstallPath(PackageInterface $package)
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{
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$installer = $this->getInstaller($package->getType());
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return $installer->getInstallPath($package);
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}
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public function notifyInstalls(IOInterface $io)
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{
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foreach ($this->notifiablePackages as $repoUrl => $packages) {
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$repositoryName = parse_url($repoUrl, PHP_URL_HOST);
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if ($io->hasAuthentication($repositoryName)) {
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$auth = $io->getAuthentication($repositoryName);
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$authStr = base64_encode($auth['username'] . ':' . $auth['password']);
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$authHeader = 'Authorization: Basic '.$authStr;
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}
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// non-batch API, deprecated
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if (strpos($repoUrl, '%package%')) {
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foreach ($packages as $package) {
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$url = str_replace('%package%', $package->getPrettyName(), $repoUrl);
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$params = array(
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'version' => $package->getPrettyVersion(),
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'version_normalized' => $package->getVersion(),
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);
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$opts = array('http' =>
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array(
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'method' => 'POST',
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'header' => array('Content-type: application/x-www-form-urlencoded'),
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'content' => http_build_query($params, '', '&'),
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'timeout' => 3,
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),
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);
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if (isset($authHeader)) {
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$opts['http']['header'][] = $authHeader;
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}
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$context = StreamContextFactory::getContext($url, $opts);
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@file_get_contents($url, false, $context);
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}
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continue;
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}
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$postData = array('downloads' => array());
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foreach ($packages as $package) {
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$postData['downloads'][] = array(
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'name' => $package->getPrettyName(),
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'version' => $package->getVersion(),
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);
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}
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$opts = array('http' =>
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array(
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'method' => 'POST',
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'header' => array('Content-Type: application/json'),
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'content' => json_encode($postData),
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'timeout' => 6,
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),
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);
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if (isset($authHeader)) {
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$opts['http']['header'][] = $authHeader;
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}
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$context = StreamContextFactory::getContext($repoUrl, $opts);
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@file_get_contents($repoUrl, false, $context);
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}
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$this->reset();
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}
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private function markForNotification(PackageInterface $package)
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{
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if ($package->getNotificationUrl()) {
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$this->notifiablePackages[$package->getNotificationUrl()][$package->getName()] = $package;
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}
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}
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}
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