<?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\Installer;
use Composer\Repository\InstalledRepositoryInterface;
use Composer\Package\PackageInterface;
use Composer\Package\Version\VersionParser;
use Composer\IO\IOInterface;
/**
* Metapackage installation manager.
*
* @author Martin HasoĊ <martin.hason@gmail.com>
*/
class MetapackageInstaller implements InstallerInterface
{
private $io;
public function __construct(IOInterface $io)
{
$this->io = $io;
}
/**
* {@inheritDoc}
*/
public function supports($packageType)
{
return $packageType === 'metapackage';
}
/**
* {@inheritDoc}
*/
public function isInstalled(InstalledRepositoryInterface $repo, PackageInterface $package)
{
return $repo->hasPackage($package);
}
/**
* {@inheritDoc}
*/
public function install(InstalledRepositoryInterface $repo, PackageInterface $package)
{
$this->io->writeError(" - Installing <info>" . $package->getName() . "</info> (<comment>" . $package->getFullPrettyVersion() . "</comment>)");
$repo->addPackage(clone $package);
}
/**
* {@inheritDoc}
*/
public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
{
if (!$repo->hasPackage($initial)) {
throw new \InvalidArgumentException('Package is not installed: '.$initial);
}
$name = $target->getName();
$from = $initial->getFullPrettyVersion();
$to = $target->getFullPrettyVersion();
$actionName = VersionParser::isUpgrade($initial->getVersion(), $target->getVersion()) ? 'Updating' : 'Downgrading';
$this->io->writeError(" - " . $actionName . " <info>" . $name . "</info> (<comment>" . $from . "</comment> => <comment>" . $to . "</comment>)");
$repo->removePackage($initial);
$repo->addPackage(clone $target);
}
/**
* {@inheritDoc}
*/
public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package)
{
if (!$repo->hasPackage($package)) {
throw new \InvalidArgumentException('Package is not installed: '.$package);
}
$this->io->writeError(" - Removing <info>" . $package->getName() . "</info> (<comment>" . $package->getFullPrettyVersion() . "</comment>)");
$repo->removePackage($package);
}
/**
* {@inheritDoc}
*/
public function getInstallPath(PackageInterface $package)
{
return '';
}
}