/**
* Loads a package from a given directory.
*
* This function returns the string of the primary package class.
*
* @throws InvalidPathException Thrown when the package directory
* does not exist.
* @throws NewUpException
* @param $directory
* @return string
*/
public function loadPackage($directory)
{
if (!$this->files->exists($directory)) {
throw new InvalidPathException("The directory {$directory} does not exist.");
}
if (!$this->files->exists($directory . '/composer.json')) {
throw new InvalidPathException("There is no composer.json file in {$directory}");
}
if (!$this->files->exists($directory . '/_newup')) {
throw new InvalidPathException("There is no _newup directory in {$directory}");
}
if (!$this->files->exists($directory . '/_newup/Package.php')) {
throw new InvalidPathException("A Package.php file must be present in in \"_newup\" directory.");
}
$package = Package::fromFile($directory . '/composer.json', user_config('configuration.strictComposerValues', true));
$namespace = package_vendor_namespace($package->getVendor(), $package->getPackage(), true);
add_psr4($namespace, $directory . '/_newup');
if (!class_exists($namespace . 'Package', true)) {
throw new NewUpException("A valid reachable class named 'Package' must be defined.");
}
if (!is_subclass_of($namespace . 'Package', BasePackageTemplate::class)) {
throw new NewUpException("The 'Package' class must extend " . BasePackageTemplate::class);
}
return $namespace . 'Package';
}
public function testPackageFromFileSetsDataCorrectly()
{
$package = Package::fromFile(getFixturePath('Package/composer.json'));
$this->assertEquals($package->getVendor(), 'vendor');
$this->assertEquals($package->getPackage(), 'package');
$this->assertEquals($package->getDescription(), 'An example');
$this->assertEquals($package->getLicense(), 'MIT');
$this->assertCount(1, $package->getAuthors());
}
/**
* Gets the details for a given package, based on a given path.
*
* @param $path
* @return array
*/
private function getPackageDetails($path)
{
$packagePath = $this->normalizePath($path);
$packageName = explode(DIRECTORY_SEPARATOR, $packagePath);
$packageName = end($packageName);
$packageVersion = null;
if (Str::endsWith($packageName, '}')) {
// Version, handle it specially.
$packageName = str_replace('_{updating_in_progress}', '', $packageName);
$parts = null;
$parts = explode('{', $packageName, 2);
$packageName = rtrim($parts[0], '_');
if (isset($parts[1])) {
$packageVersion = rtrim($parts[1], '}');
}
}
$packageDetails = ['package' => $packageName, 'version' => $packageVersion, 'instance' => Package::fromFile($path . DIRECTORY_SEPARATOR . 'composer.json', false), 'path' => $packagePath];
return $packageDetails;
}
