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104 lines
3.6 KiB
PHP
104 lines
3.6 KiB
PHP
<?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\Installer;
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use Composer\IO\IOInterface;
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use Composer\Autoload\AutoloadGenerator;
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use Composer\Downloader\DownloadManager;
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use Composer\Repository\WritableRepositoryInterface;
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use Composer\DependencyResolver\Operation\OperationInterface;
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use Composer\Package\PackageInterface;
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/**
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* Installer installation manager.
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*
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class InstallerInstaller extends LibraryInstaller
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{
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private $installationManager;
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private static $classCounter = 0;
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/**
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* @param string $vendorDir relative path for packages home
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* @param string $binDir relative path for binaries
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* @param DownloadManager $dm download manager
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* @param WritableRepositoryInterface $repository repository controller
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* @param IOInterface $io io instance
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*/
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public function __construct($vendorDir, $binDir, DownloadManager $dm, WritableRepositoryInterface $repository, IOInterface $io, InstallationManager $im)
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{
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parent::__construct($vendorDir, $binDir, $dm, $repository, $io, 'composer-installer');
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$this->installationManager = $im;
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foreach ($repository->getPackages() as $package) {
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if ('composer-installer' === $package->getType()) {
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$this->registerInstaller($package);
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}
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function install(PackageInterface $package)
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{
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$extra = $package->getExtra();
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if (empty($extra['class'])) {
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throw new \UnexpectedValueException('Error while installing '.$package->getPrettyName().', composer-installer packages should have a class defined in their extra key to be usable.');
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}
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parent::install($package);
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$this->registerInstaller($package);
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}
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/**
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* {@inheritDoc}
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*/
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public function update(PackageInterface $initial, PackageInterface $target)
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{
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$extra = $target->getExtra();
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if (empty($extra['class'])) {
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throw new \UnexpectedValueException('Error while installing '.$target->getPrettyName().', composer-installer packages should have a class defined in their extra key to be usable.');
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}
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parent::update($initial, $target);
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$this->registerInstaller($target);
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}
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private function registerInstaller(PackageInterface $package)
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{
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$downloadPath = $this->getInstallPath($package);
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$extra = $package->getExtra();
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$class = $extra['class'];
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$generator = new AutoloadGenerator;
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$map = $generator->parseAutoloads(array(array($package, $downloadPath)));
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$classLoader = $generator->createLoader($map);
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$classLoader->register();
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if (class_exists($class, false)) {
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$code = file_get_contents($classLoader->findFile($class));
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$code = preg_replace('{^class\s+(\S+)}mi', 'class $1_composer_tmp'.self::$classCounter, $code);
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eval('?>'.$code);
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$class .= '_composer_tmp'.self::$classCounter;
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self::$classCounter++;
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}
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$extra = $package->getExtra();
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$installer = new $class($this->vendorDir, $this->binDir, $this->downloadManager, $this->repository);
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$this->installationManager->addInstaller($installer);
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}
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}
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