/**
* Load the default or specified configuration file.
* Modifies global $config and may establish plugins.
*
* @throws NoConfigException
*/
protected static function loadConfigFile($conffile = null)
{
global $_server, $_path, $config;
// From most general to most specific:
// server-wide, then vhost-wide, then for a path,
// finally for a dir (usually only need one of the last two).
if (isset($conffile)) {
$config_files = array($conffile);
} else {
$config_files = array('/etc/statusnet/statusnet.php', '/etc/statusnet/laconica.php', '/etc/laconica/laconica.php', '/etc/statusnet/' . $_server . '.php', '/etc/laconica/' . $_server . '.php');
if (strlen($_path) > 0) {
$config_files[] = '/etc/statusnet/' . $_server . '_' . $_path . '.php';
$config_files[] = '/etc/laconica/' . $_server . '_' . $_path . '.php';
}
$config_files[] = INSTALLDIR . '/config.php';
}
self::$have_config = false;
foreach ($config_files as $_config_file) {
if (@file_exists($_config_file)) {
// Ignore 0-byte config files
if (filesize($_config_file) > 0) {
include $_config_file;
self::$config_files[] = $_config_file;
self::$have_config = true;
}
}
}
if (!self::$have_config) {
throw new NoConfigException("No configuration file found.", $config_files);
}
// Check for database server; must exist!
if (empty($config['db']['database'])) {
throw new ServerException("No database server for this site.");
}
}
