/src/Composer/Installer/LibraryInstaller.php
PHP | 284 lines | 205 code | 31 blank | 48 comment | 26 complexity | 4ea2bf93cc45056cd472b442b3801c98 MD5 | raw file
- <?php
- /*
- * 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\Installer;
- use Composer\Composer;
- use Composer\IO\IOInterface;
- use Composer\Downloader\DownloadManager;
- use Composer\Repository\InstalledRepositoryInterface;
- use Composer\Package\PackageInterface;
- use Composer\Util\Filesystem;
- /**
- * Package installation manager.
- *
- * @author Jordi Boggiano <j.boggiano@seld.be>
- * @author Konstantin Kudryashov <ever.zet@gmail.com>
- */
- class LibraryInstaller implements InstallerInterface
- {
- protected $composer;
- protected $vendorDir;
- protected $binDir;
- protected $downloadManager;
- protected $io;
- protected $type;
- protected $filesystem;
- /**
- * Initializes library installer.
- *
- * @param IOInterface $io
- * @param Composer $composer
- * @param string $type
- */
- public function __construct(IOInterface $io, Composer $composer, $type = 'library')
- {
- $this->composer = $composer;
- $this->downloadManager = $composer->getDownloadManager();
- $this->io = $io;
- $this->type = $type;
- $this->filesystem = new Filesystem();
- $this->vendorDir = rtrim($composer->getConfig()->get('vendor-dir'), '/');
- $this->binDir = rtrim($composer->getConfig()->get('bin-dir'), '/');
- }
- /**
- * {@inheritDoc}
- */
- public function supports($packageType)
- {
- return $packageType === $this->type || null === $this->type;
- }
- /**
- * {@inheritDoc}
- */
- public function isInstalled(InstalledRepositoryInterface $repo, PackageInterface $package)
- {
- return $repo->hasPackage($package) && is_readable($this->getInstallPath($package));
- }
- /**
- * {@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 (!is_readable($downloadPath) && $repo->hasPackage($package)) {
- $this->removeBinaries($package);
- }
- $this->installCode($package);
- $this->installBinaries($package);
- 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();
- $this->removeBinaries($initial);
- $this->updateCode($initial, $target);
- $this->installBinaries($target);
- $repo->removePackage($initial);
- if (!$repo->hasPackage($target)) {
- $repo->addPackage(clone $target);
- }
- }
- /**
- * {@inheritDoc}
- */
- public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package)
- {
- if (!$repo->hasPackage($package)) {
- // TODO throw exception again here, when update is fixed and we don't have to remove+install (see #125)
- return;
- throw new \InvalidArgumentException('Package is not installed: '.$package);
- }
- $downloadPath = $this->getInstallPath($package);
- $this->removeCode($package);
- $this->removeBinaries($package);
- $repo->removePackage($package);
- if (strpos($package->getName(), '/')) {
- $packageVendorDir = dirname($downloadPath);
- if (is_dir($packageVendorDir) && !glob($packageVendorDir.'/*')) {
- @rmdir($packageVendorDir);
- }
- }
- }
- /**
- * {@inheritDoc}
- */
- public function getInstallPath(PackageInterface $package)
- {
- $this->initializeVendorDir();
- $targetDir = $package->getTargetDir();
- return ($this->vendorDir ? $this->vendorDir.'/' : '') . $package->getPrettyName() . ($targetDir ? '/'.$targetDir : '');
- }
- protected function installCode(PackageInterface $package)
- {
- $downloadPath = $this->getInstallPath($package);
- $this->downloadManager->download($package, $downloadPath);
- }
- protected function updateCode(PackageInterface $initial, PackageInterface $target)
- {
- $downloadPath = $this->getInstallPath($initial);
- $this->downloadManager->update($initial, $target, $downloadPath);
- }
- protected function removeCode(PackageInterface $package)
- {
- $downloadPath = $this->getInstallPath($package);
- $this->downloadManager->remove($package, $downloadPath);
- }
- protected function getBinaries(PackageInterface $package)
- {
- return $package->getBinaries();
- }
- protected function installBinaries(PackageInterface $package)
- {
- $binaries = $this->getBinaries($package);
- if (!$binaries) {
- return;
- }
- foreach ($binaries as $bin) {
- $binPath = $this->getInstallPath($package).'/'.$bin;
- if (!file_exists($binPath)) {
- $this->io->write(' <warning>Skipped installation of '.$bin.' for package '.$package->getName().': file not found in package</warning>');
- continue;
- }
- $this->initializeBinDir();
- $link = $this->binDir.'/'.basename($bin);
- if (file_exists($link)) {
- if (is_link($link)) {
- // likely leftover from a previous install, make sure
- // that the target is still executable in case this
- // is a fresh install of the vendor.
- chmod($link, 0777 & ~umask());
- }
- $this->io->write(' Skipped installation of '.$bin.' for package '.$package->getName().': name conflicts with an existing file');
- continue;
- }
- if (defined('PHP_WINDOWS_VERSION_BUILD')) {
- // add unixy support for cygwin and similar environments
- if ('.bat' !== substr($binPath, -4)) {
- file_put_contents($link, $this->generateUnixyProxyCode($binPath, $link));
- chmod($link, 0777 & ~umask());
- $link .= '.bat';
- }
- file_put_contents($link, $this->generateWindowsProxyCode($binPath, $link));
- } else {
- $cwd = getcwd();
- try {
- // under linux symlinks are not always supported for example
- // when using it in smbfs mounted folder
- $relativeBin = $this->filesystem->findShortestPath($link, $binPath);
- chdir(dirname($link));
- symlink($relativeBin, $link);
- } catch (\ErrorException $e) {
- file_put_contents($link, $this->generateUnixyProxyCode($binPath, $link));
- }
- chdir($cwd);
- }
- chmod($link, 0777 & ~umask());
- }
- }
- protected function removeBinaries(PackageInterface $package)
- {
- $binaries = $this->getBinaries($package);
- if (!$binaries) {
- return;
- }
- foreach ($binaries as $bin) {
- $link = $this->binDir.'/'.basename($bin);
- if (file_exists($link)) {
- unlink($link);
- }
- if (file_exists($link.'.bat')) {
- unlink($link.'.bat');
- }
- }
- }
- protected function initializeVendorDir()
- {
- $this->filesystem->ensureDirectoryExists($this->vendorDir);
- $this->vendorDir = realpath($this->vendorDir);
- }
- protected function initializeBinDir()
- {
- $this->filesystem->ensureDirectoryExists($this->binDir);
- $this->binDir = realpath($this->binDir);
- }
- protected function generateWindowsProxyCode($bin, $link)
- {
- $binPath = $this->filesystem->findShortestPath($link, $bin);
- if ('.bat' === substr($bin, -4) || '.exe' === substr($bin, -4)) {
- $caller = 'call';
- } else {
- $handle = fopen($bin, 'r');
- $line = fgets($handle);
- fclose($handle);
- if (preg_match('{^#!/(?:usr/bin/env )?(?:[^/]+/)*(.+)$}m', $line, $match)) {
- $caller = trim($match[1]);
- } else {
- $caller = 'php';
- }
- }
- return "@ECHO OFF\r\n".
- "SET BIN_TARGET=%~dp0\\".escapeshellarg(dirname($binPath)).'\\'.basename($binPath)."\r\n".
- "{$caller} \"%BIN_TARGET%\" %*\r\n";
- }
- protected function generateUnixyProxyCode($bin, $link)
- {
- $binPath = $this->filesystem->findShortestPath($link, $bin);
- return "#!/usr/bin/env sh\n".
- 'SRC_DIR="`pwd`"'."\n".
- 'cd "`dirname "$0"`"'."\n".
- 'cd '.escapeshellarg(dirname($binPath))."\n".
- 'BIN_TARGET="`pwd`/'.basename($binPath)."\"\n".
- 'cd "$SRC_DIR"'."\n".
- '"$BIN_TARGET" "$@"'."\n";
- }
- }