/**
* Returns downloader for already installed package.
*
* @param PackageInterface $package package instance
*
* @return DownloaderInterface
*
* @throws InvalidArgumentException if package has no installation source specified
* @throws LogicException if specific downloader used to load package with
* wrong type
*/
public function getDownloaderForInstalledPackage(PackageInterface $package)
{
$installationSource = $package->getInstallationSource();
if ('dist' === $installationSource) {
$downloader = $this->getDownloader($package->getDistType());
} elseif ('source' === $installationSource) {
$downloader = $this->getDownloader($package->getSourceType());
} else {
throw new \InvalidArgumentException('Package ' . $package . ' seems not been installed properly');
}
if ($installationSource !== $downloader->getInstallationSource()) {
throw new \LogicException(sprintf('Downloader "%s" is a %s type downloader and can not be used to download %s', get_class($downloader), $downloader->getInstallationSource(), $installationSource));
}
return $downloader;
}
/**
* {@inheritdoc}
*/
public function getInstallationSource()
{
return $this->package->getInstallationSource();
}
/**
* @param PackageInterface $package
*/
public function setPackageInstallationSource(PackageInterface $package)
{
if (null == $package->getInstallationSource()) {
$package->setInstallationSource($this->getPackageInstallationSource($package));
}
}
public function getInstallationSource()
{
return $this->aliasOf->getInstallationSource();
}
