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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\Installer; use Composer\Composer; use Composer\IO\IOInterface; use Composer\Repository\InstalledRepositoryInterface; use Composer\Package\PackageInterface; use Composer\Util\Filesystem; use Composer\Util\Silencer; use Composer\Util\Platform; use React\Promise\PromiseInterface; /** * Package installation manager. * * @author Jordi Boggiano <[email protected]> * @author Konstantin Kudryashov <[email protected]> */ class LibraryInstaller implements InstallerInterface, BinaryPresenceInterface { protected $composer; protected $vendorDir; protected $binDir; protected $downloadManager; protected $io; protected $type; protected $filesystem; protected $binCompat; protected $binaryInstaller; /** * Initializes library installer. * * @param IOInterface $io * @param Composer $composer * @param string|null $type * @param Filesystem $filesystem * @param BinaryInstaller $binaryInstaller */ public function __construct(IOInterface $io, Composer $composer, $type = 'library', Filesystem $filesystem = null, BinaryInstaller $binaryInstaller = null) { $this->composer = $composer; $this->downloadManager = $composer->getDownloadManager(); $this->io = $io; $this->type = $type; $this->filesystem = $filesystem ?: new Filesystem(); $this->vendorDir = rtrim($composer->getConfig()->get('vendor-dir'), '/'); $this->binaryInstaller = $binaryInstaller ?: new BinaryInstaller($this->io, rtrim($composer->getConfig()->get('bin-dir'), '/'), $composer->getConfig()->get('bin-compat'), $this->filesystem); } /** * {@inheritDoc} */ public function supports($packageType) { return $packageType === $this->type || null === $this->type; } /** * {@inheritDoc} */ public function isInstalled(InstalledRepositoryInterface $repo, PackageInterface $package) { if (!$repo->hasPackage($package)) { return false; } $installPath = $this->getInstallPath($package); if (Filesystem::isReadable($installPath)) { return true; } return (Platform::isWindows() && $this->filesystem->isJunction($installPath)) || is_link($installPath); } /** * {@inheritDoc} */ public function download(PackageInterface $package, PackageInterface $prevPackage = null) { $this->initializeVendorDir(); $downloadPath = $this->getInstallPath($package); return $this->downloadManager->download($package, $downloadPath, $prevPackage); } /** * {@inheritDoc} */ public function prepare($type, PackageInterface $package, PackageInterface $prevPackage = null) { $this->initializeVendorDir(); $downloadPath = $this->getInstallPath($package); return $this->downloadManager->prepare($type, $package, $downloadPath, $prevPackage); } /** * {@inheritDoc} */ public function cleanup($type, PackageInterface $package, PackageInterface $prevPackage = null) { $this->initializeVendorDir(); $downloadPath = $this->getInstallPath($package); return $this->downloadManager->cleanup($type, $package, $downloadPath, $prevPackage); } /** * {@inheritDoc} */ public function install(InstalledRepositoryInterface $repo, PackageInterface $package) { $this->initializeVendorDir(); $downloadPath = $this->getInstallPath($package); // remove the binaries if it appears the package files are missing if (!Filesystem::isReadable($downloadPath) && $repo->hasPackage($package)) { $this->binaryInstaller->removeBinaries($package); } $promise = $this->installCode($package); if (!$promise instanceof PromiseInterface) { $promise = \React\Promise\resolve(); } $binaryInstaller = $this->binaryInstaller; $installPath = $this->getInstallPath($package); return $promise->then(function () use ($binaryInstaller, $installPath, $package, $repo) { $binaryInstaller->installBinaries($package, $installPath); if (!$repo->hasPackage($package)) { $repo->addPackage(clone $package); } }); } /** * {@inheritDoc} */ public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target) { if (!$repo->hasPackage($initial)) { throw new \InvalidArgumentException('Package is not installed: '.$initial); } $this->initializeVendorDir(); $this->binaryInstaller->removeBinaries($initial); $promise = $this->updateCode($initial, $target); if (!$promise instanceof PromiseInterface) { $promise = \React\Promise\resolve(); } $binaryInstaller = $this->binaryInstaller; $installPath = $this->getInstallPath($target); return $promise->then(function () use ($binaryInstaller, $installPath, $target, $initial, $repo) { $binaryInstaller->installBinaries($target, $installPath); $repo->removePackage($initial); if (!$repo->hasPackage($target)) { $repo->addPackage(clone $target); } }); } /** * {@inheritDoc} */ public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package) { if (!$repo->hasPackage($package)) { throw new \InvalidArgumentException('Package is not installed: '.$package); } $promise = $this->removeCode($package); if (!$promise instanceof PromiseInterface) { $promise = \React\Promise\resolve(); } $binaryInstaller = $this->binaryInstaller; $downloadPath = $this->getPackageBasePath($package); $filesystem = $this->filesystem; return $promise->then(function () use ($binaryInstaller, $filesystem, $downloadPath, $package, $repo) { $binaryInstaller->removeBinaries($package); $repo->removePackage($package); if (strpos($package->getName(), '/')) { $packageVendorDir = dirname($downloadPath); if (is_dir($packageVendorDir) && $filesystem->isDirEmpty($packageVendorDir)) { Silencer::call('rmdir', $packageVendorDir); } } }); } /** * {@inheritDoc} */ public function getInstallPath(PackageInterface $package) { $this->initializeVendorDir(); $basePath = ($this->vendorDir ? $this->vendorDir.'/' : '') . $package->getPrettyName(); $targetDir = $package->getTargetDir(); return $basePath . ($targetDir ? '/'.$targetDir : ''); } /** * Make sure binaries are installed for a given package. * * @param PackageInterface $package Package instance */ public function ensureBinariesPresence(PackageInterface $package) { $this->binaryInstaller->installBinaries($package, $this->getInstallPath($package), false); } /** * Returns the base path of the package without target-dir path * * It is used for BC as getInstallPath tends to be overridden by * installer plugins but not getPackageBasePath * * @param PackageInterface $package * @return string */ protected function getPackageBasePath(PackageInterface $package) { $installPath = $this->getInstallPath($package); $targetDir = $package->getTargetDir(); if ($targetDir) { return preg_replace('{/*'.str_replace('/', '/+', preg_quote($targetDir)).'/?$}', '', $installPath); } return $installPath; } protected function installCode(PackageInterface $package) { $downloadPath = $this->getInstallPath($package); return $this->downloadManager->install($package, $downloadPath); } protected function updateCode(PackageInterface $initial, PackageInterface $target) { $initialDownloadPath = $this->getInstallPath($initial); $targetDownloadPath = $this->getInstallPath($target); if ($targetDownloadPath !== $initialDownloadPath) { // if the target and initial dirs intersect, we force a remove + install // to avoid the rename wiping the target dir as part of the initial dir cleanup if (strpos($initialDownloadPath, $targetDownloadPath) === 0 || strpos($targetDownloadPath, $initialDownloadPath) === 0 ) { $promise = $this->removeCode($initial); if (!$promise instanceof PromiseInterface) { $promise = \React\Promise\resolve(); } $self = $this; return $promise->then(function () use ($self, $target) { $reflMethod = new \ReflectionMethod($self, 'installCode'); $reflMethod->setAccessible(true); // equivalent of $this->installCode($target) with php 5.3 support // TODO remove this once 5.3 support is dropped return $reflMethod->invoke($self, $target); }); } $this->filesystem->rename($initialDownloadPath, $targetDownloadPath); } return $this->downloadManager->update($initial, $target, $targetDownloadPath); } protected function removeCode(PackageInterface $package) { $downloadPath = $this->getPackageBasePath($package); return $this->downloadManager->remove($package, $downloadPath); } protected function initializeVendorDir() { $this->filesystem->ensureDirectoryExists($this->vendorDir); $this->vendorDir = realpath($this->vendorDir); } }