/**
* Updates a given package.
*
* This is the wrong method if you are looking
* for something like 'composer update'. Look
* at the 'configurePackage' method instead.
*
* @throws ComposerException
* @param $packageName
* @return mixed
*/
public function updatePackage($packageName)
{
if (!$this->packageExists($packageName)) {
return false;
}
$newPackageLocation = $this->resolvePackagePath($packageName);
$oldPackageLocation = $this->normalizePath($newPackageLocation . '_{updating_in_progress}');
$installationInstructionsPath = $this->normalizePath($oldPackageLocation . DIRECTORY_SEPARATOR . '_newup_install_instructions');
if ($this->files->exists($oldPackageLocation)) {
$this->files->deleteDirectory($oldPackageLocation, false);
}
$this->files->makeDirectory($oldPackageLocation, 0755, true);
$this->files->copyDirectory($newPackageLocation, $oldPackageLocation);
$this->files->deleteDirectory($newPackageLocation, false);
// Retrieve the old installation instructions that were stored
// when the package template was first installed.
$installInstructions = $this->files->get($installationInstructionsPath);
// Write updated initiated here in case of early failures.
$this->writePackageUpdateInitiated($newPackageLocation, $installInstructions);
try {
$this->addPackage($installInstructions);
// Write updated initiated here in case of failures during configuration.
$this->writePackageUpdateInitiated($newPackageLocation, $installInstructions);
$this->configurePackage($packageName);
$this->files->deleteDirectory($oldPackageLocation, false);
$this->log->info('Updated package template', ['package' => $packageName]);
// If we are at this point of the update process, we can safely assume that
// it is okay to remove the update initiated file.
$this->removePackageUpdateInitiatedFile($newPackageLocation);
return true;
} catch (\Exception $e) {
// There was an issue updating the package. We will rollback.
$this->files->deleteDirectory($newPackageLocation, false);
$this->files->makeDirectory($newPackageLocation, 0755, true);
$this->files->copyDirectory($oldPackageLocation, $newPackageLocation);
$this->files->deleteDirectory($oldPackageLocation, false);
$this->log->debug('Package updated failed', ['package' => $packageName, 'message' => $e->getMessage(), 'exception' => $e]);
throw new ComposerException('There was an unexpected failure during the package update process.', $e->getCode(), $e);
}
}
