/** * {@inheritdoc} */ public function download(PackageInterface $package, $path) { $url = $package->getDistUrl(); $realUrl = realpath($url); if (false === $realUrl || !file_exists($realUrl) || !is_dir($realUrl)) { throw new \RuntimeException(sprintf('Source path "%s" is not found for package %s', $url, $package->getName())); } if (strpos(realpath($path) . DIRECTORY_SEPARATOR, $realUrl . DIRECTORY_SEPARATOR) === 0) { throw new \RuntimeException(sprintf('Package %s cannot install to "%s" inside its source at "%s"', $package->getName(), realpath($path), $realUrl)); } // Get the transport options with default values $transportOptions = $package->getTransportOptions() + array('symlink' => null); // When symlink transport option is null, both symlink and mirror are allowed $currentStrategy = self::STRATEGY_SYMLINK; $allowedStrategies = array(self::STRATEGY_SYMLINK, self::STRATEGY_MIRROR); if (true === $transportOptions['symlink']) { $currentStrategy = self::STRATEGY_SYMLINK; $allowedStrategies = array(self::STRATEGY_SYMLINK); } elseif (false === $transportOptions['symlink']) { $currentStrategy = self::STRATEGY_MIRROR; $allowedStrategies = array(self::STRATEGY_MIRROR); } $fileSystem = new Filesystem(); $this->filesystem->removeDirectory($path); $this->io->writeError(sprintf(' - Installing <info>%s</info> (<comment>%s</comment>)', $package->getName(), $package->getFullPrettyVersion())); if (self::STRATEGY_SYMLINK == $currentStrategy) { try { if (Platform::isWindows()) { // Implement symlinks as NTFS junctions on Windows $this->filesystem->junction($realUrl, $path); $this->io->writeError(sprintf(' Junctioned from %s', $url)); } else { $absolutePath = $path; if (!$this->filesystem->isAbsolutePath($absolutePath)) { $absolutePath = getcwd() . DIRECTORY_SEPARATOR . $path; } $shortestPath = $this->filesystem->findShortestPath($absolutePath, $realUrl); $path = rtrim($path, "/"); $fileSystem->symlink($shortestPath, $path); $this->io->writeError(sprintf(' Symlinked from %s', $url)); } } catch (IOException $e) { if (in_array(self::STRATEGY_MIRROR, $allowedStrategies)) { $this->io->writeError(' <error>Symlink failed, fallback to use mirroring!</error>'); $currentStrategy = self::STRATEGY_MIRROR; } else { throw new \RuntimeException(sprintf('Symlink from "%s" to "%s" failed!', $realUrl, $path)); } } } // Fallback if symlink failed or if symlink is not allowed for the package if (self::STRATEGY_MIRROR == $currentStrategy) { $fileSystem->mirror($realUrl, $path); $this->io->writeError(sprintf(' Mirrored from %s', $url)); } $this->io->writeError(''); }
/** * {@inheritdoc} */ public function getTransportOptions() { return $this->package->getTransportOptions(); }
public function getTransportOptions() { return $this->aliasOf->getTransportOptions(); }