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71 lines
2.1 KiB
PHTML
71 lines
2.1 KiB
PHTML
13 years ago
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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\Command;
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/**
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class InstallCommand
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{
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protected $composer;
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public function install($composer)
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{
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$this->composer = $composer;
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$config = $this->loadConfig();
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// TODO this should just do dependency solving based on all repositories
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$packages = array();
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foreach ($composer->getRepositories() as $repository) {
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$packages = array_merge($packages, $repository->getPackages());
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}
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$lock = array();
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// TODO this should use the transaction returned by the solver
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foreach ($config['require'] as $name => $version) {
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foreach ($packages as $pkg) {
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if ($pkg->getName() === $name) {
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$package = $pkg;
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break;
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}
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}
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if (!isset($package)) {
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throw new \UnexpectedValueException('Could not find package '.$name.' in any of your repositories');
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}
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$downloader = $composer->getDownloader($package->getSourceType());
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$installer = $composer->getInstaller($package->getType());
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$lock[$name] = $installer->install($package, $downloader);
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}
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$this->storeLockFile($lock);
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}
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protected function loadConfig()
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{
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if (!file_exists('composer.json')) {
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throw new \UnexpectedValueException('composer.json config file not found in '.getcwd());
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}
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$config = json_decode(file_get_contents('composer.json'), true);
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if (!$config) {
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throw new \UnexpectedValueException('Incorrect composer.json file');
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}
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return $config;
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}
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protected function storeLockFile(array $content)
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{
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file_put_contents('composer.lock', json_encode($content));
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}
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}
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