e107_config.php + e107_class.php

Default directories are possible to override in the config file using directory code + "_DIRECTORY" (variable with this name). Using "_SYSTEM" for relative paths has higher priority, the same for absolute paths with "_HTTP".

e_ADMIN	$ADMIN_DIRECTORY
e_ADMIN_ABS	e_HTTP.$ADMIN_DIRECTORY or $ADMIN_HTTP
e_IMAGE	$IMAGES_DIRECTORY
e_IMAGE_ABS	e_HTTP.$IMAGES_DIRECTORY	available in replaceConstants()
e_THEME	$THEMES_DIRECTORY
e_THEME_ABS	e_HTTP.$THEMES_DIRECTORY	available in replaceConstants()
e_PLUGIN	$PLUGINS_DIRECTORY
e_PLUGIN_ABS	e_HTTP.$PLUGINS_DIRECTORY	used in replaceConstants()
e_FILE	$FILES_DIRECTORY
e_FILE_ABS [deprecated]	e_HTTP.$FILES_DIRECTORY	used in replaceConstants()
e_HANDLER	$HANDLERS_DIRECTORY
e_HANDLER_ABS	e_HTTP.$HANDLERS_DIRECTORY
e_LANGUAGEDIR	$LANGUAGES_DIRECTORY
e_LANGUAGEDIR_ABS	e_HTTP.$LANGUAGES_DIRECTORY
e_DOCS
e_DOCS_ABS
e_DOCROOT
e_DOWNLOAD	$MEDIA_DIRECTORY
e_DOWNLOAD_ABS	NOT USED
e_MEDIA	$MEDIA_DIRECTORY
e_MEDIA_ABS	e_HTTP.$MEDIA_DIRECTORY	used in replaceConstants()
e_MEDIA_FILE	$ret['MEDIA_DIRECTORY'].'files/'  or $MEDIA_FILES_DIRECTORY
e_MEDIA_FILE_ABS		used in replaceConstants()
e_MEDIA_VIDEO	$ret['MEDIA_DIRECTORY'].'videos/';
e_MEDIA_VIDEO_ABS		used in replaceConstants()
e_MEDIA_IMAGE	$ret['MEDIA_DIRECTORY'].'files/'
e_MEDIA_IMAGE_ABS		used in replaceConstants()
e_MEDIA_ICON_ABS		used in replaceConstants()
e_AVATAR	$ret['MEDIA_DIRECTORY'].'avatars/'
e_AVATAR_ABS		used in replaceConstants()
e_JS_ABS	$ret['WEB_DIRECTORY'].'js/'	used in replaceConstants()
e_CSS_ABS	$ret['WEB_DIRECTORY'].'css/'	used in replaceConstants()
e_WEB_IMAGE_ABS	$ret['WEB_DIRECTORY'].'images/'	used in replaceConstants()
e_WEB_ABS
media upload directory	default: $ret['SYSTEM_DIRECTORY'].'temp/'	Code: 'MEDIA_UPLOAD_DIRECTORY']
classic upload directory	default: $ret['MEDIA_UPLOAD_DIRECTORY'];	Code: 'UPLOADS_DIRECTORY'