function DownloadManager::prepare

Prepares an operation execution

@phpstan-return PromiseInterface<void|null>

Parameters

string $type one of install/update/uninstall:

PackageInterface $package package instance:

string $targetDir target dir:

PackageInterface|null $prevPackage previous package instance in case of updates:

File

vendor/composer/composer/src/Composer/Downloader/DownloadManager.php, line 247

Class

DownloadManager

Downloaders manager.

Namespace

Composer\Downloader

Code

public function prepare(string $type, PackageInterface $package, string $targetDir, ?PackageInterface $prevPackage = null) : PromiseInterface {
    $targetDir = $this->normalizeTargetDir($targetDir);
    $downloader = $this->getDownloaderForPackage($package);
    if ($downloader) {
        return $downloader->prepare($type, $package, $targetDir, $prevPackage);
    }
    return \React\Promise\resolve(null);
}