+ 'metadata_dir' => array(
+ 'type' => 'directory',
+ 'default' => PEAR_CONFIG_DEFAULT_METADATA_DIR,
+ 'doc' => 'directory where metadata files are installed (registry, filemap, channels, ...)',
+ 'prompt' => 'PEAR metadata directory',
+ 'group' => 'File Locations (Advanced)',
+ ),