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125 lines
3.8 KiB
PHP
125 lines
3.8 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\Composer;
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use Composer\IO\IOInterface;
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use Composer\Repository\InstalledRepositoryInterface;
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use Composer\Package\PackageInterface;
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use Composer\Util\Filesystem;
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use React\Promise\PromiseInterface;
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/**
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* Installer for plugin packages
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*
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author Nils Adermann <naderman@naderman.de>
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*/
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class PluginInstaller extends LibraryInstaller
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{
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/**
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* Initializes Plugin installer.
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*
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* @param IOInterface $io
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* @param Composer $composer
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*/
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public function __construct(IOInterface $io, Composer $composer, Filesystem $fs = null, BinaryInstaller $binaryInstaller = null)
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{
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parent::__construct($io, $composer, 'composer-plugin', $fs, $binaryInstaller);
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}
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/**
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* {@inheritDoc}
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*/
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public function supports($packageType)
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{
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return $packageType === 'composer-plugin' || $packageType === 'composer-installer';
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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, PackageInterface $prevPackage = null)
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{
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$extra = $package->getExtra();
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if (empty($extra['class'])) {
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throw new \UnexpectedValueException('Error while installing '.$package->getPrettyName().', composer-plugin packages should have a class defined in their extra key to be usable.');
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}
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return parent::download($package, $prevPackage);
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}
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/**
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* {@inheritDoc}
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*/
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public function install(InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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$promise = parent::install($repo, $package);
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if (!$promise instanceof PromiseInterface) {
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$promise = \React\Promise\resolve();
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}
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$pluginManager = $this->composer->getPluginManager();
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$self = $this;
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return $promise->then(function () use ($self, $pluginManager, $package, $repo) {
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try {
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$pluginManager->registerPackage($package, true);
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} catch (\Exception $e) {
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$self->rollbackInstall($e, $repo, $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 update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
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{
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$promise = parent::update($repo, $initial, $target);
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if (!$promise instanceof PromiseInterface) {
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$promise = \React\Promise\resolve();
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}
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$pluginManager = $this->composer->getPluginManager();
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$self = $this;
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return $promise->then(function () use ($self, $pluginManager, $initial, $target, $repo) {
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try {
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$pluginManager->deactivatePackage($initial, true);
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$pluginManager->registerPackage($target, true);
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} catch (\Exception $e) {
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$self->rollbackInstall($e, $repo, $target);
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}
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});
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}
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public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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$this->composer->getPluginManager()->uninstallPackage($package, true);
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return parent::uninstall($repo, $package);
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}
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/**
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* TODO v3 should make this private once we can drop PHP 5.3 support
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* @private
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*/
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public function rollbackInstall(\Exception $e, InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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$this->io->writeError('Plugin initialization failed ('.$e->getMessage().'), uninstalling plugin');
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parent::uninstall($repo, $package);
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throw $e;
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}
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}
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