/**
* Initializes repository (reads file, or remote address).
*/
protected function initialize()
{
parent::initialize();
if (!$this->file->exists()) {
return;
}
try {
$packages = $this->file->read();
if (!is_array($packages)) {
throw new \UnexpectedValueException('Could not parse package list from the repository');
}
} catch (\Exception $e) {
throw new InvalidRepositoryException('Invalid repository data in ' . $this->file->getPath() . ', packages could not be loaded: [' . get_class($e) . '] ' . $e->getMessage());
}
$loader = new ArrayLoader(null, true);
foreach ($packages as $packageData) {
$package = $loader->load($packageData);
$this->addPackage($package);
}
}
/**
* Load a repository containing available upgrades.
*
* @return null|RepositoryInterface
*/
private function getUpgradeRepository()
{
$upgradeFile = $this->getTensideDataDir() . DIRECTORY_SEPARATOR . 'upgrades.json';
if (!file_exists($upgradeFile)) {
return null;
}
$packageLoader = new ArrayLoader();
$packageChanges = new WritableArrayRepository();
$upgrades = new JsonFile($upgradeFile, null);
foreach ($upgrades->getEntries('/') as $packageName) {
if ($pkgData = $upgrades->get($packageName . '/target')) {
$packageChanges->addPackage($packageLoader->load($pkgData));
}
}
return $packageChanges;
}