* Jordi Boggiano * * 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; /** * Interface for the package installation manager. * * @author Konstantin Kudryashov * @author Jordi Boggiano */ interface InstallerInterface { /** * Decides if the installer supports the given type * * @param string $packageType * @return Boolean */ public function supports($packageType); /** * Checks that provided package is installed. * * @param InstalledRepositoryInterface $repo repository in which to check * @param PackageInterface $package package instance * * @return Boolean */ 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 $from 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); }