Added downloader for simple files and refactor FileDownloader into ArchiveDownloader
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<?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\Downloader;
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use Composer\IO\IOInterface;
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use Composer\Package\PackageInterface;
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use Composer\Util\Filesystem;
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use Composer\Util\RemoteFilesystem;
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/**
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* Base downloader for archives
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*
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* @author Kirill chEbba Chebunin <iam@chebba.org>
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author François Pluchino <francois.pluchino@opendisplay.com>
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*/
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abstract class ArchiveDownloader extends FileDownloader
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{
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/**
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* {@inheritDoc}
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*/
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public function download(PackageInterface $package, $path)
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{
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parent::download($package, $path);
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$fileName = $this->getFileName($package, $path);
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$this->io->write(' Unpacking archive');
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$this->extract($fileName, $path);
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$this->io->write(' Cleaning up');
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unlink($fileName);
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// If we have only a one dir inside it suppose to be a package itself
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$contentDir = glob($path . '/*');
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if (1 === count($contentDir)) {
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$contentDir = $contentDir[0];
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// Rename the content directory to avoid error when moving up
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// a child folder with the same name
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$temporaryName = md5(time().rand());
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rename($contentDir, $temporaryName);
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$contentDir = $temporaryName;
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foreach (array_merge(glob($contentDir . '/.*'), glob($contentDir . '/*')) as $file) {
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if (trim(basename($file), '.')) {
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rename($file, $path . '/' . basename($file));
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}
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}
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rmdir($contentDir);
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}
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$this->io->write('');
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}
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/**
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* {@inheritdoc}
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*/
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protected function getFileName(PackageInterface $package, $path)
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{
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return rtrim($path.'/'.md5($path.spl_object_hash($package)).'.'.pathinfo($package->getDistUrl(), PATHINFO_EXTENSION), '.');
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}
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/**
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* {@inheritdoc}
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*/
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protected function processUrl($url)
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{
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if (!extension_loaded('openssl') && (0 === strpos($url, 'https:') || 0 === strpos($url, 'http://github.com'))) {
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// bypass https for github if openssl is disabled
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if (preg_match('{^https?://(github.com/[^/]+/[^/]+/(zip|tar)ball/[^/]+)$}i', $url, $match)) {
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$url = 'http://nodeload.'.$match[1];
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} else {
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throw new \RuntimeException('You must enable the openssl extension to download files via https');
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}
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}
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return $url;
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}
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/**
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* Extract file to directory
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*
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* @param string $file Extracted file
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* @param string $path Directory
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*
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* @throws \UnexpectedValueException If can not extract downloaded file to path
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*/
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abstract protected function extract($file, $path);
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}
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