public function execute(PhutilArgumentParser $args)
 {
     $console = PhutilConsole::getConsole();
     $key_count = 0;
     $options = PhabricatorApplicationConfigOptions::loadAllOptions();
     $local_config = new PhabricatorConfigLocalSource();
     $database_config = new PhabricatorConfigDatabaseSource('default');
     $config_sources = PhabricatorEnv::getConfigSourceStack()->getStack();
     $console->writeOut("%s\n", pht('Migrating file-based config to more modern config...'));
     foreach ($config_sources as $config_source) {
         if (!$config_source instanceof PhabricatorConfigFileSource) {
             $console->writeOut("%s\n", pht('Skipping config of source type %s...', get_class($config_source)));
             continue;
         }
         $console->writeOut("%s\n", pht('Migrating file source...'));
         $all_keys = $config_source->getAllKeys();
         foreach ($all_keys as $key => $value) {
             $option = idx($options, $key);
             if (!$option) {
                 $console->writeOut("%s\n", pht('Skipping obsolete option: %s', $key));
                 continue;
             }
             $in_local = $local_config->getKeys(array($option->getKey()));
             if ($in_local) {
                 $console->writeOut("%s\n", pht('Skipping option "%s"; already in local config.', $key));
                 continue;
             }
             $is_locked = $option->getLocked();
             if ($is_locked) {
                 $local_config->setKeys(array($option->getKey() => $value));
                 $key_count++;
                 $console->writeOut("%s\n", pht('Migrated option "%s" from file to local config.', $key));
             } else {
                 $in_database = $database_config->getKeys(array($option->getKey()));
                 if ($in_database) {
                     $console->writeOut("%s\n", pht('Skipping option "%s"; already in database config.', $key));
                     continue;
                 } else {
                     $config_entry = PhabricatorConfigEntry::loadConfigEntry($key);
                     $config_entry->setValue($value);
                     $config_entry->save();
                     $key_count++;
                     $console->writeOut("%s\n", pht('Migrated option "%s" from file to database config.', $key));
                 }
             }
         }
     }
     $console->writeOut("%s\n", pht('Done. Migrated %d keys.', $key_count));
     return 0;
 }
 public function execute(PhutilArgumentParser $args)
 {
     $console = PhutilConsole::getConsole();
     $argv = $args->getArg('args');
     if (count($argv) == 0) {
         throw new PhutilArgumentUsageException(pht('Specify a configuration key to get.'));
     }
     $key = $argv[0];
     if (count($argv) > 1) {
         throw new PhutilArgumentUsageException(pht('Too many arguments: expected one key.'));
     }
     $options = PhabricatorApplicationConfigOptions::loadAllOptions();
     if (empty($options[$key])) {
         throw new PhutilArgumentUsageException(pht("No such configuration key '%s'! Use `%s` to list all keys.", $key, 'config list'));
     }
     $values = array();
     $config = new PhabricatorConfigLocalSource();
     $local_value = $config->getKeys(array($key));
     if (empty($local_value)) {
         $values['local'] = array('key' => $key, 'value' => null, 'status' => 'unset', 'errorInfo' => null);
     } else {
         $values['local'] = array('key' => $key, 'value' => reset($local_value), 'status' => 'set', 'errorInfo' => null);
     }
     try {
         $database_config = new PhabricatorConfigDatabaseSource('default');
         $database_value = $database_config->getKeys(array($key));
         if (empty($database_value)) {
             $values['database'] = array('key' => $key, 'value' => null, 'status' => 'unset', 'errorInfo' => null);
         } else {
             $values['database'] = array('key' => $key, 'value' => reset($database_value), 'status' => 'set', 'errorInfo' => null);
         }
     } catch (Exception $e) {
         $values['database'] = array('key' => $key, 'value' => null, 'status' => 'error', 'errorInfo' => pht('Database source is not configured properly'));
     }
     $result = array();
     foreach ($values as $source => $value) {
         $result[] = array('key' => $value['key'], 'source' => $source, 'value' => $value['value'], 'status' => $value['status'], 'errorInfo' => $value['errorInfo']);
     }
     $result = array('config' => $result);
     $json = new PhutilJSON();
     $console->writeOut($json->encodeFormatted($result));
 }