/**
* Update a plugin from the API
*/
public function update()
{
App::response()->setContentType('json');
try {
$plugin = Plugin::get($this->plugin);
if (!$plugin) {
throw new \Exception('The plugin "' . $this->plugin . '" does not exist');
}
$api = new HawkApi();
$updates = $api->getPluginsAvailableUpdates(array($plugin->getName() => $plugin->getDefinition('version')));
if (!empty($updates[$plugin->getName()])) {
$file = $api->downloadPlugin($this->plugin);
$zip = new \ZipArchive();
if ($zip->open($file) !== true) {
throw new \Exception('Impossible to open the zip archive');
}
// Copy the actual version of the plugin as backup
$backup = TMP_DIR . $plugin->getName() . '.bak';
rename($plugin->getRootDir(), $backup);
try {
$zip->extractTo(PLUGINS_DIR);
unset(Plugin::$instances[$this->plugin]);
$plugin = Plugin::get($this->plugin);
if (!$plugin) {
throw new \Exception('An error occured while downloading the plugin');
}
$this->installOrupdateDependencies($plugin);
$installer = $plugin->getInstallerInstance();
foreach ($updates[$plugin->getName()] as $version) {
$method = str_replace('.', '_', 'updateV' . $version);
if (method_exists($installer, $method)) {
$installer->{$method}();
}
}
App::fs()->remove($backup);
} catch (\Exception $e) {
// An error occured while installing the new version, rollback to the previous version
App::fs()->remove($plugin->getRootDir());
rename($backup, $plugin->getRootDir());
App::fs()->remove($file);
throw $e;
}
App::fs()->remove($file);
}
return array();
} catch (\Exception $e) {
throw new InternalErrorException($e->getMessage());
}
}
