public function versions()
{
$data = DLEApi::getDLEData();
EphorusService::trace('Version control version: 0.3');
EphorusService::trace('Digital Learning Environment: ' . $data['dle']);
EphorusService::trace('Digital Learning Environment version: ' . $data['dle_version']);
EphorusService::trace('Digital Learning Environment release: ' . $data['dle_release']);
EphorusService::trace('Module version: ' . $data['module_version']);
EphorusService::trace('Ephorus Comms version: 1.5 (2013-08-05)');
EphorusService::trace('PHP version: ' . PHP_VERSION);
EphorusService::trace('PHP memory limit: ' . ini_get('memory_limit'));
EphorusService::trace('XSL: ' . (extension_loaded('xsl') == true ? 'enabled' : 'disabled'));
EphorusService::trace('SOAP: ' . (extension_loaded('soap') == true ? 'enabled' : 'disabled'));
EphorusService::trace('Soap Client: ' . (class_exists("SOAPClient") == true ? 'enabled' : 'disabled'));
EphorusService::trace('Soap Server: ' . (class_exists("SOAPServer") == true ? 'enabled' : 'disabled'));
EphorusService::trace('Hand-in address: ' . $data['handin_address']);
EphorusService::trace('Index document address: ' . $data['index_address']);
}
