/**
* {@inheritdoc}
*/
public function migrate($targetVersion)
{
$previousVersion = $this->rootPackageFile->getVersion();
if ($previousVersion === $targetVersion) {
return;
}
$this->rootPackageFile->setVersion($targetVersion);
try {
$this->packageFileStorage->saveRootPackageFile($this->rootPackageFile);
} catch (Exception $e) {
$this->rootPackageFile->setVersion($previousVersion);
throw $e;
}
}
/**
* {@inheritdoc}
*/
public function unserializeRootPackageFile($serialized, $path = null, Config $baseConfig = null)
{
$packageFile = new RootPackageFile(null, $path, $baseConfig);
$jsonData = $this->decode($serialized, $path);
// Remember original version of the package file
$packageFile->setVersion($jsonData->version);
// Migrate to the expected version
$this->migrationManager->migrate($jsonData, $this->targetVersion);
$this->jsonToPackageFile($jsonData, $packageFile);
$this->jsonToRootPackageFile($jsonData, $packageFile);
return $packageFile;
}