static function check_joomdle_system()
{
$params = JComponentHelper::getParams('com_joomdle');
$joomla_config = new JConfig();
/* PHP XMLRPC extension enabled */
$php_exts = get_loaded_extensions();
$xmlrpc_enabled = in_array('xmlrpc', $php_exts);
$system[2]['description'] = JText::_('COM_JOOMDLE_XMLRPC_PHP_EXTENSION');
$system[2]['value'] = $xmlrpc_enabled;
if ($system[2]['value'] == '0') {
$system[2]['error'] = JText::_('COM_JOOMDLE_XMLRPC_PHP_EXTENSION_ERROR');
} else {
$system[2]['error'] = '';
}
/* Error reporting */
/*
$display_errors = ini_get('display_errors');
$error_reporting = ini_get('error_reporting');
$system[6]['description'] = JText::_ ('COM_JOOMDLE_ERROR_REPORTING');
if (($display_errors) && ($error_reporting & E_DEPRECATED))
{
$system[6]['error'] = JText::_ ('COM_JOOMDLE_DEPRECATED_ERRORS_ON');
$system[6]['value'] = 0;
}
else
{
$system[6]['error'] = '';
$system[6]['value'] = 1;
}
*/
/*
$system[0]['description'] = JText::_ ('COM_JOOMDLE_JOOMLA WEB SERVICES');
$system[0]['value'] = $joomla_config->xmlrpc_server;
if ($joomla_config->xmlrpc_server == '0')
$system[0]['error'] = JText::_ ('COM_JOOMDLE_JOOMLA WEB SERVICES ERROR');
else $system[0]['error'] = '';
*/
/* Mandatory Joomdle plugins enabled */
$system[5]['description'] = JText::_('COM_JOOMDLE_JOOMDLEHOOKS_PLUGIN');
$system[5]['value'] = JPluginHelper::isEnabled('user', 'joomdlehooks');
if (JPluginHelper::isEnabled('user', 'joomdlehooks') != '1') {
$system[5]['error'] = JText::_('COM_JOOMDLE_JOOMDLEHOOKS_PLUGIN_ERROR');
} else {
$system[5]['error'] = '';
}
$comp_params = JComponentHelper::getParams('com_joomdle');
$connection = $comp_params->get('connection_method');
if ($connection == 'fgc') {
/* file_get_contents call. Test to see if allow_url_fopen PHP option is enabled */
$system[1]['description'] = JText::_('COM_JOOMDLE_ALLOW_URL_FOPEN');
$system[1]['value'] = ini_get('allow_url_fopen');
if ($system[1]['value'] != '1') {
$system[1]['error'] = JText::_('COM_JOOMDLE_ALLOW_URL_FOPEN_ERROR');
} else {
$system[1]['error'] = '';
}
} else {
if ($connection == 'curl') {
$system[1]['description'] = JText::_('COM_JOOMDLE_CURL_ENABLED');
$system[1]['value'] = function_exists('curl_version') == "Enabled";
if (!$system[1]['value']) {
$system[1]['error'] = JText::_('COM_JOOMDLE_CURL_ENABLED_ERROR');
} else {
$system[1]['error'] = '';
}
}
}
if ($system[1]['error'] != '' || $system[2]['error'] != '') {
/* If no working connection, no need to continue */
return $system;
}
// Check bare HTTP connection
$moodle_url = $params->get('MOODLE_URL');
$moodle_file_url = $moodle_url . '/auth/joomdle/connection_test.php';
$joomla_file_url = $moodle_url . '/auth/joomdle/connection_test_joomla.php';
// Joomla to Moodle
// $result = file_get_contents ($moodle_file_url);
$result = JoomdleHelperContent::get_file($moodle_file_url);
$system[6]['description'] = JText::_('COM_JOOMDLE_JOOMDLE_JOOMLA_TO_MOODLE_CONNECTION');
if (strncmp($result, 'OK', 2) != 0) {
$system[6]['value'] = 0;
$system[6]['error'] = JText::_('COM_JOOMDLE_JOOMLA_CANNOT_CONNECT_TO_MOODLE');
} else {
$system[6]['value'] = 1;
$system[6]['error'] = '';
}
// Moodle to Joomla
// $result = file_get_contents ($joomla_file_url);
$result = JoomdleHelperContent::get_file($joomla_file_url);
$system[7]['description'] = JText::_('COM_JOOMDLE_JOOMDLE_MOODLE_TO_JOOMLA_CONNECTION');
if (strncmp($result, 'OK', 2) != 0) {
$system[7]['value'] = 0;
$system[7]['error'] = JText::_('COM_JOOMDLE_MOODLE_CANNOT_CONNECT_TO_JOOMLA');
} else {
$system[7]['value'] = 1;
$system[7]['error'] = '';
}
/* Test Moodle Web services in joomdle plugin */
$system[3]['description'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES');
$response = JoomdleHelperContent::call_method_debug('system_check');
if ($response == '') {
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_EMPTY_RESPONSE_FROM_MOODLE');
} else {
if (is_array($response) && xmlrpc_is_fault($response)) {
$code = $response['faultCode'];
//."): ".$response['faultString'];
switch ($code) {
case '702':
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES_ERROR_702');
break;
case '704':
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES_ERROR_704');
break;
case '7021':
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES_ERROR 7021');
break;
case '7015':
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES_ERROR 7015');
break;
case '0':
$system[3]['value'] = 0;
if (strstr($response['faultString'], 'joomdle_auth')) {
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_AUTH_NOT_ENABLED');
} else {
if (strstr($response['faultString'], 'mnet_auth')) {
$system[3]['error'] = JText::_('COM_JOOMDLE_MNET_AUTH_NOT_ENABLED');
} else {
if (strstr($response['faultString'], 'Access control')) {
$system[3]['error'] = JText::_('COM_JOOMDLE_ACCESS_CONTROL_ERROR');
}
}
}
break;
case '620':
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES_ERROR_620');
break;
default:
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_WEB_SERVICES_UNEXPECTED_ERROR') . ": " . $code . ": " . $response['faultString'];
}
} else {
if ($response['joomdle_auth'] != 1) {
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMDLE_AUTH_NOT_ENABLED');
} else {
if ($response['joomdle_configured'] == 0) {
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMLA_URL_NOT_CONFIGURED_IN_MOODLE_PLUGIN');
} else {
if ($response['test_data'] != 'It works') {
if (strncmp($response['test_data'], 'XML-RPC Error (1): Access Denied', 32) == 0) {
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_IP_NOT_ALLOWED') . ": " . substr($response['test_data'], 32);
}
if (strncmp($response['test_data'], 'XML-RPC Error (1): Invalid token', 32) == 0) {
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_INVALID_TOKEN') . ": " . substr($response['test_data'], 33);
} else {
$system[3]['value'] = 0;
$system[3]['error'] = JText::_('COM_JOOMDLE_JOOMLA_URL_MISCONFIGURED_IN_MOODLE_PLUGIN');
}
} else {
$system[3]['value'] = 1;
$system[3]['error'] = '';
}
}
}
}
}
return $system;
}
