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<?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\Package\Archiver;
use Composer\Downloader\DownloadManager;
use Composer\Package\PackageInterface;
use Composer\Package\RootPackageInterface;
use Composer\Util\Filesystem;
use Composer\Util\Loop;
use Composer\Json\JsonFile;
/**
* @author Matthieu Moquet <matthieu@moquet.net>
* @author Till Klampaeckel <till@php.net>
*/
class ArchiveManager
{
/** @var DownloadManager */
protected $downloadManager;
/** @var Loop */
protected $loop;
/**
* @var ArchiverInterface[]
*/
protected $archivers = array();
/**
* @var bool
*/
protected $overwriteFiles = true;
/**
* @param DownloadManager $downloadManager A manager used to download package sources
*/
public function __construct(DownloadManager $downloadManager, Loop $loop)
{
$this->downloadManager = $downloadManager;
$this->loop = $loop;
}
/**
* @param ArchiverInterface $archiver
*/
public function addArchiver(ArchiverInterface $archiver)
{
$this->archivers[] = $archiver;
}
/**
* Set whether existing archives should be overwritten
*
* @param bool $overwriteFiles New setting
*
* @return $this
*/
public function setOverwriteFiles($overwriteFiles)
{
$this->overwriteFiles = $overwriteFiles;
return $this;
}
/**
* Generate a distinct filename for a particular version of a package.
*
* @param PackageInterface $package The package to get a name for
*
* @return string A filename without an extension
*/
public function getPackageFilename(PackageInterface $package)
{
if ($package->getArchiveName()) {
$baseName = $package->getArchiveName();
} else {
$baseName = preg_replace('#[^a-z0-9-_]#i', '-', $package->getName());
}
$nameParts = array($baseName);
if (preg_match('{^[a-f0-9]{40}$}', $package->getDistReference())) {
array_push($nameParts, $package->getDistReference(), $package->getDistType());
} else {
array_push($nameParts, $package->getPrettyVersion(), $package->getDistReference());
}
if ($package->getSourceReference()) {
$nameParts[] = substr(sha1($package->getSourceReference()), 0, 6);
}
$name = implode('-', array_filter($nameParts, function ($p) {
return !empty($p);
}));
return str_replace('/', '-', $name);
}
/**
* Create an archive of the specified package.
*
* @param PackageInterface $package The package to archive
* @param string $format The format of the archive (zip, tar, ...)
* @param string $targetDir The directory where to build the archive
* @param string|null $fileName The relative file name to use for the archive, or null to generate
* the package name. Note that the format will be appended to this name
* @param bool $ignoreFilters Ignore filters when looking for files in the package
* @throws \InvalidArgumentException
* @throws \RuntimeException
* @return string The path of the created archive
*/
public function archive(PackageInterface $package, $format, $targetDir, $fileName = null, $ignoreFilters = false)
{
if (empty($format)) {
throw new \InvalidArgumentException('Format must be specified');
}
// Search for the most appropriate archiver
$usableArchiver = null;
foreach ($this->archivers as $archiver) {
if ($archiver->supports($format, $package->getSourceType())) {
$usableArchiver = $archiver;
break;
}
}
// Checks the format/source type are supported before downloading the package
if (null === $usableArchiver) {
throw new \RuntimeException(sprintf('No archiver found to support %s format', $format));
}
$filesystem = new Filesystem();
if ($package instanceof RootPackageInterface) {
$sourcePath = realpath('.');
} else {
// Directory used to download the sources
$sourcePath = sys_get_temp_dir().'/composer_archive'.uniqid();
$filesystem->ensureDirectoryExists($sourcePath);
try {
// Download sources
$promise = $this->downloadManager->download($package, $sourcePath);
$this->loop->wait(array($promise));
$this->downloadManager->install($package, $sourcePath);
} catch (\Exception $e) {
$filesystem->removeDirectory($sourcePath);
throw $e;
}
// Check exclude from downloaded composer.json
if (file_exists($composerJsonPath = $sourcePath.'/composer.json')) {
$jsonFile = new JsonFile($composerJsonPath);
$jsonData = $jsonFile->read();
if (!empty($jsonData['archive']['name'])) {
$package->setArchiveName($jsonData['archive']['name']);
}
if (!empty($jsonData['archive']['exclude'])) {
$package->setArchiveExcludes($jsonData['archive']['exclude']);
}
}
}
if (null === $fileName) {
$packageName = $this->getPackageFilename($package);
} else {
$packageName = $fileName;
}
// Archive filename
$filesystem->ensureDirectoryExists($targetDir);
$target = realpath($targetDir).'/'.$packageName.'.'.$format;
$filesystem->ensureDirectoryExists(dirname($target));
if (!$this->overwriteFiles && file_exists($target)) {
return $target;
}
// Create the archive
$tempTarget = sys_get_temp_dir().'/composer_archive'.uniqid().'.'.$format;
$filesystem->ensureDirectoryExists(dirname($tempTarget));
$archivePath = $usableArchiver->archive($sourcePath, $tempTarget, $format, $package->getArchiveExcludes(), $ignoreFilters);
$filesystem->rename($archivePath, $target);
// cleanup temporary download
if (!$package instanceof RootPackageInterface) {
$filesystem->removeDirectory($sourcePath);
}
$filesystem->remove($tempTarget);
return $target;
}
}
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