/**
* Load configuration file, if it was not loaded previously.
*
* This means that second and subsequent calls attempt to load
* the configuration again only if previous attempts have failed.
*
* Otherwise, cached configuration data is used.
*
* If the loading fails, isConfigured() will return false.
*
* @return void
*/
public static function load()
{
if (self::isConfigured()) {
return;
}
$parameters = self::getParameterDescription();
$configurationFileName = self::getConfigurationFileName();
if (!file_exists($configurationFileName)) {
// Leave fajr unconfigured, index.php will then show nice error message
// to the user
return;
}
// Don't suppress errors so parse errors are reported
// TODO(anty): use yaml for configuration
$result = (include $configurationFileName);
if (!is_array($result)) {
throw new Exception('Konfiguračný súbor nevrátil pole');
}
$config = ConfigUtils::parseAndValidateConfiguration($parameters, $result);
foreach ($config['AIS2.ServerList'] as $key => $server) {
if ($key !== $server->getServerName()) {
throw new Exception("Nesedí meno servera v konfiguracii AIS2.ServerList");
}
}
self::$config = $config;
}
