protected function mergePackages(Package $oldPackage, Package $newPackage)
{
$oldPackage->setUpdatedAt(new \DateTime());
$oldPackage->setDescription($newPackage->getDescription());
// Remove all versions that do not exist anymore and update the existing versions:
foreach ($oldPackage->getVersions() as $version) {
$newVersion = $this->findVersion($newPackage, $version);
if (!$newVersion) {
$oldPackage->removeVersion($version);
} else {
$version->setReferenceHash($newVersion->getReferenceHash());
$version->setLicense($newVersion->getLicense());
$version->setUpdatedAt(new \DateTime());
$this->mergeDependencies($version, $newVersion);
}
}
// Add the new versions:
foreach ($newPackage->getVersions() as $version) {
$oldVersion = $this->findVersion($oldPackage, $version);
if ($oldVersion === null) {
$oldPackage->addVersion($version);
}
}
}
