/**
* Load config options from config.inc.php and database and
* setup sane defaults.
* Return configuration in global $config array variable
*
* @todo Add security check if install.php is still available
* @param boolean force reload of configuration data
*/
function load_config($force_reload = false)
{
global $config, $lang, $smarty;
// configuration cached and not outdated?
if (!$force_reload && !$config['recompile'] && session_get('config') && session_get('config_userid') === $_COOKIE['VDBuserid'] && session_get('config_timestamp') == filemtime(CONFIG_FILE)) {
// load from cache
$config = session_get('config');
} else {
// check MySQL extension and cache directories
verify_installation();
// remember modification time
session_set('config_timestamp', filemtime(CONFIG_FILE));
// get config options from the database
$SELECT = 'SELECT opt,value
FROM ' . TBL_CONFIG;
$result = runSQL($SELECT);
$config = array_merge($config, array_associate($result, 'opt', 'value'));
// check if database matches the current version
if ($config['dbversion'] < DB_REQUIRED) {
// run installer
redirect('install.php?action=upgrade');
}
// get user config options from the database
// does not use get_current_user_id() to allow fallback to login page after loading config
if (is_numeric($user_id = $_COOKIE['VDBuserid'])) {
// store user id in session to identify reload point for config
session_set('config_userid', $user_id);
$SQL = 'SELECT opt, value
FROM ' . TBL_USERCONFIG . '
WHERE user_id = ' . $user_id;
$result = runSQL($SQL);
$config = array_merge($config, array_associate($result, 'opt', 'value'));
}
// set some defaults
if (empty($config['language'])) {
$config['language'] = 'en';
}
if (empty($config['template'])) {
$config['template'] = 'modern::compact';
}
if (empty($config['filterdefault'])) {
$config['filterdefault'] = 'unseen';
}
// if ($config['IMDBage'] < 1) $config['IMDBage'] = 60*60*24*5;
if ($config['castcolumns'] < 1) {
$config['castcolumns'] = 4;
}
if ($config['listcolumns'] < 1) {
$config['listcolumns'] = 1;
}
if ($config['thumbAge'] < 1) {
$config['thumbAge'] = 60 * 60 * 24 * 7 * 3;
}
if ($config['shownew'] < 1) {
$config['shownew'] = 12;
}
// prepare som options for later use
$config['languages'] = explode('::', $config['languageflags']);
// prepare template/style
$tpl = explode('::', $config['template']);
$config['style'] = 'templates/' . $tpl[0] . '/' . $tpl[1] . '.css';
$config['templatedir'] = 'templates/' . $tpl[0] . '/';
/*
// multiple style files - use template name as base (e.g. elegant_grey.css)
if (!file_exists($config['style']))
{
// this should be an array
$config['style'] = array('templates/'.$tpl[0].'/'.$tpl[0].'.css',
'templates/'.$tpl[0].'/'.$tpl[0].'_'.$tpl[1].'.css');
}
*/
// check if selected template is valid
if (!file_exists($config['style'])) {
$config['template'] = 'elegant::grey';
$config['templatedir'] = 'templates/elegant/';
$config['style'] = 'templates/elegant/grey.css';
}
// smarty cacheid for multiuser mode
$config['cacheid'] = $tpl[0];
// get installed engines meta information
if (empty($config['engines'])) {
require_once './engines/engines.php';
$config['engines'] = engineMeta();
// translate config options of type engine xyz into config[engine]
foreach ($config['engines'] as $engine => $meta) {
// convert the db engine options into associative array of engine enabled status
if ($config['engine' . $engine]) {
$config['engine'][$engine] = $config['engine' . $engine];
// add meta-engine if enabled
engine_setup_meta($engine, $meta);
}
}
}
/*
// added proxy support for $_ENV
$proxy = $config['proxy_host'];
if (empty($proxy))
{
$env = array_change_key_case($_ENV);
$proxy = $env['http_proxy'];
}
if (!empty($proxy))
{
$uri = parse_url($proxy);
$config['proxy_host'] = ($uri['scheme']) ? $uri['host'] : $uri['path'];
$config['proxy_port'] = ($uri['port']) ? $uri['port'] : 8080;
}
*/
// store loaded configuration
session_set('config', $config);
}
// setup smarty
$smarty->template_dir = array($config['templatedir'], 'templates/modern');
$smarty->assign('template', $config['templatedir']);
// initialize languages
$lang = array();
// load english language as default
require './language/en.php';
// override it with local language if nessesary:
if ($config['language'] != 'en') {
$languages = explode('_', $config['language']);
$file = '';
foreach ($languages as $language) {
if ($file) {
$file .= '_';
}
$file .= $language;
@(include './language/' . $file . '.php');
// convert languages to utf-8 encoding
if ($lang['encoding'] != 'utf-8') {
$lang = iconv_array($lang['encoding'], 'utf-8', $lang);
$lang['encoding'] = 'utf-8';
}
}
}
// set connection character set and collation
# db_set_encoding();
}
}
// make sure default engine ist active
if (!empty($enginedefault)) {
$opt = 'engine' . $enginedefault;
${$opt} = 1;
}
$config['engine'] = array();
foreach ($config['engines'] as $engine => $meta) {
$opt = 'engine' . $engine;
$SQL = 'REPLACE INTO ' . TBL_CONFIG . " (opt,value) VALUES ('{$opt}','" . addslashes(${$opt}) . "')";
runSQL($SQL);
// mark engine as available
$config['engine'][$engine] = ${$opt};
// add meta-engine if enabled
if (${$opt}) {
engine_setup_meta($engine, $meta);
}
}
// update session variables
update_session();
// remove user-specific config options
$user_id = get_current_user_id();
if (!empty($user_id)) {
$SQL = "DELETE FROM " . TBL_USERCONFIG . " WHERE user_id = '" . addslashes($user_id) . "'";
runSQL($SQL);
}
// make sure no artifacts
$smarty->clearCache('list.tpl');
// reload config
load_config(true);
}