/**
* Loads a package file from a file path.
*
* If the file does not exist, an empty configuration is returned.
*
* Loaded package files must have a package name set. If none is set, an
* exception is thrown.
*
* @param string $path The path to the package file.
*
* @return PackageFile The loaded package file.
*
* @throws StorageException If the file cannot be read.
* @throws InvalidConfigException If the file contains invalid
* configuration.
* @throws UnsupportedVersionException If the version of the package file
* is not supported.
*/
public function loadPackageFile($path)
{
if (!$this->storage->exists($path)) {
return new PackageFile(null, $path);
}
$serialized = $this->storage->read($path);
return $this->serializer->unserializePackageFile($serialized, $path);
}
/**
* Loads a package file from a file path.
*
* If the file does not exist, an empty configuration is returned.
*
* Loaded package files must have a package name set. If none is set, an
* exception is thrown.
*
* @param string $path The path to the package file.
*
* @return PackageFile The loaded package file.
*
* @throws FileNotFoundException If the file does not exist.
* @throws ReadException If the file cannot be read.
* @throws InvalidConfigException If the file contains invalid
* configuration.
* @throws UnsupportedVersionException If the version of the package file
* is not supported.
*/
public function loadPackageFile($path)
{
$serialized = $this->storage->read($path);
return $this->serializer->unserializePackageFile($serialized, $path);
}
