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<?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\Package\PackageInterface;
use Composer\Repository\InstalledRepositoryInterface;
use InvalidArgumentException;
/**
* Interface for the package installation manager.
*
* @author Konstantin Kudryashov <ever.zet@gmail.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
interface InstallerInterface
{
/**
* Decides if the installer supports the given type
*
* @param string $packageType
* @return bool
*/
public function supports($packageType);
/**
* Checks that provided package is installed.
*
* @param InstalledRepositoryInterface $repo repository in which to check
* @param PackageInterface $package package instance
*
* @return bool
*/
public function isInstalled(InstalledRepositoryInterface $repo, PackageInterface $package);
/**
* Installs specific package.
*
* @param InstalledRepositoryInterface $repo repository in which to check
* @param PackageInterface $package package instance
*/
public function install(InstalledRepositoryInterface $repo, PackageInterface $package);
/**
* Updates specific package.
*
* @param InstalledRepositoryInterface $repo repository in which to check
* @param PackageInterface $initial already installed package version
* @param PackageInterface $target updated version
*
* @throws InvalidArgumentException if $initial package is not installed
*/
public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target);
/**
* Uninstalls specific package.
*
* @param InstalledRepositoryInterface $repo repository in which to check
* @param PackageInterface $package package instance
*/
public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package);
/**
* Returns the installation path of a package
*
* @param PackageInterface $package
* @return string path
*/
public function getInstallPath(PackageInterface $package);
}