Merge pull request #215 from igorw/factory
Refactor Application::bootstrapComposer into a factory class (split from #178)main
Jordi Boggiano
13 years ago
commit
b97067c618
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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;
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use Composer\Json\JsonFile;
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/**
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* Creates an configured instance of composer.
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*
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* @author Ryan Weaver <ryan@knplabs.com>
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author Igor Wiedler <igor@wiedler.ch>
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*/
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class Factory
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{
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protected $vendorDir;
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/**
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* Creates a Composer instance
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*
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* @return Composer
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*/
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public function createComposer($composerFile = null)
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{
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// load Composer configuration
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if (null === $composerFile) {
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$composerFile = getenv('COMPOSER') ?: 'composer.json';
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}
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$file = new JsonFile($composerFile);
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if (!$file->exists()) {
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if ($composerFile === 'composer.json') {
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$message = 'Composer could not find a composer.json file in '.getcwd();
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} else {
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$message = 'Composer could not find the config file: '.$composerFile;
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}
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$instructions = 'To initialize a project, please create a composer.json file as described on the http://packagist.org/ "Getting Started" section';
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throw new \InvalidArgumentException($message.PHP_EOL.$instructions);
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}
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$baseDir = rtrim(dirname($composerFile), '/').'/';
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// Configuration defaults
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$composerConfig = array(
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'vendor-dir' => 'vendor',
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);
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$packageConfig = $file->read();
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if (isset($packageConfig['config']) && is_array($packageConfig['config'])) {
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$packageConfig['config'] = array_merge($composerConfig, $packageConfig['config']);
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} else {
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$packageConfig['config'] = $composerConfig;
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}
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$vendorDir = getenv('COMPOSER_VENDOR_DIR') ?: $packageConfig['config']['vendor-dir'];
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if (!isset($packageConfig['config']['bin-dir'])) {
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$packageConfig['config']['bin-dir'] = $vendorDir.'/bin';
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}
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$binDir = getenv('COMPOSER_BIN_DIR') ?: $packageConfig['config']['bin-dir'];
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$this->vendorDir = $baseDir.$vendorDir;
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$this->binDir = $baseDir.$binDir;
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// initialize repository manager
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$rm = $this->createRepositoryManager();
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// initialize download manager
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$dm = $this->createDownloadManager();
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// initialize installation manager
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$im = $this->createInstallationManager($rm, $dm);
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// load package
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$loader = new Package\Loader\RootPackageLoader($rm);
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$package = $loader->load($packageConfig);
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// load default repository unless it's explicitly disabled
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if (!isset($packageConfig['repositories']['packagist']) || $packageConfig['repositories']['packagist'] !== false) {
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$rm->addRepository(new Repository\ComposerRepository(array('url' => 'http://packagist.org')));
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}
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// init locker
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$lockFile = substr($composerFile, -5) === '.json' ? substr($composerFile, 0, -4).'lock' : $composerFile . '.lock';
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$locker = new Package\Locker(new JsonFile($lockFile), $rm, md5_file($composerFile));
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// initialize composer
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$composer = new Composer();
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$composer->setPackage($package);
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$composer->setLocker($locker);
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$composer->setRepositoryManager($rm);
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$composer->setDownloadManager($dm);
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$composer->setInstallationManager($im);
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return $composer;
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}
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protected function createRepositoryManager()
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{
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$rm = new Repository\RepositoryManager();
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$rm->setLocalRepository(new Repository\FilesystemRepository(new JsonFile($this->vendorDir.'/.composer/installed.json')));
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$rm->setRepositoryClass('composer', 'Composer\Repository\ComposerRepository');
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$rm->setRepositoryClass('vcs', 'Composer\Repository\VcsRepository');
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$rm->setRepositoryClass('pear', 'Composer\Repository\PearRepository');
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$rm->setRepositoryClass('package', 'Composer\Repository\PackageRepository');
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return $rm;
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}
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protected function createDownloadManager()
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{
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$dm = new Downloader\DownloadManager();
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$dm->setDownloader('git', new Downloader\GitDownloader());
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$dm->setDownloader('svn', new Downloader\SvnDownloader());
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$dm->setDownloader('hg', new Downloader\HgDownloader());
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$dm->setDownloader('pear', new Downloader\PearDownloader());
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$dm->setDownloader('zip', new Downloader\ZipDownloader());
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return $dm;
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}
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protected function createInstallationManager(Repository\RepositoryManager $rm, Downloader\DownloadManager $dm)
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{
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$im = new Installer\InstallationManager($this->vendorDir);
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$im->addInstaller(new Installer\LibraryInstaller($this->vendorDir, $this->binDir, $dm, $rm->getLocalRepository(), null));
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$im->addInstaller(new Installer\InstallerInstaller($this->vendorDir, $this->binDir, $dm, $rm->getLocalRepository(), $im));
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return $im;
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}
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static public function create($composerFile = null)
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{
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$factory = new static();
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return $factory->createComposer($composerFile);
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}
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}
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