/**
* {@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 serializeRootPackageFile(RootPackageFile $packageFile)
{
$this->assertVersionSupported($packageFile->getVersion());
$jsonData = (object) array('version' => $this->targetVersion);
$this->packageFileToJson($packageFile, $jsonData);
$this->rootPackageFileToJson($packageFile, $jsonData);
// Sort according to key order
$jsonArray = (array) $jsonData;
$orderedKeys = array_intersect_key(array_flip(self::$keyOrder), $jsonArray);
$jsonData = (object) array_replace($orderedKeys, $jsonArray);
$this->migrationManager->migrate($jsonData, $packageFile->getVersion());
return $this->encode($jsonData, $packageFile->getPath());
}