<?php  // Moodle configuration file - AUTOMATISCH GENERIERT VON TERRAFORM

unset($CFG);
global $CFG;
$CFG = new stdClass();

$CFG->wwwroot        = "${wwwroot}";
$CFG->dirroot        = __DIR__;
$CFG->dataroot       = '/tmp/moodledata';
$CFG->admin          = 'admin';
$CFG->directorypermissions = 0777;

$CFG->sslproxy       = 1;
$CFG->slasharguments = false;
%{ if use_cdn ~}
$CFG->reverseproxy   = 1;
$CFG->trustedproxies = '127.0.0.1, 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, ${cdn_proxy_ip}';
%{ endif ~}

if (!file_exists($CFG->dataroot)) {
    @mkdir($CFG->dataroot, $CFG->directorypermissions, true);
}

$CFG->dbtype    = 'mariadb';
$CFG->dblibrary = 'native';
$CFG->prefix    = 'mdl_';
$CFG->dboptions = array ('dbpersist' => 0, 'dbcollation' => 'utf8mb4_unicode_ci');

$vcap_services_json = getenv('VCAP_SERVICES');
if ($vcap_services_json) {
    $vcap_services = json_decode($vcap_services_json, true);

    if (isset($vcap_services["${db_service_name}"])) {
        $db_creds = $vcap_services["${db_service_name}"][0]['credentials'];
        $CFG->dbhost = $db_creds['host'];
        $CFG->dbname = $db_creds['name'];
        $CFG->dbuser = $db_creds['username'];
        $CFG->dbpass = $db_creds['password'];
        $CFG->dboptions['dbport'] = $db_creds['port'];
        if (isset($db_creds['cacrt'])) {
            $ca_cert_path = '/tmp/db-ca.crt';
            file_put_contents($ca_cert_path, $db_creds['cacrt']);
            $CFG->dboptions['ssl_ca'] = $ca_cert_path;
            $CFG->dboptions['ssl_verify_server_cert'] = true;
        }
    }

    if (isset($vcap_services["${redis_service_name}"])) {
        $redis_creds = $vcap_services["${redis_service_name}"][0]['credentials'];
        $CFG->session_handler_class = '\cachestore_redis\session_handler';
        $CFG->session_redis_host = $redis_creds['host'];
        $CFG->session_redis_port = $redis_creds['port'];
        $CFG->session_redis_password = $redis_creds['password'];
        $CFG->session_redis_prefix = 'moodlesess_';
        $CFG->lock_factory = '\cachestore_redis\lock_factory';
    }

    if (isset($vcap_services['user-provided'])) {
        foreach ($vcap_services['user-provided'] as $service) {
            if ($service['name'] === '${s3_cups_name}') {
                $s3_creds = $service['credentials'];
                $CFG->objectfs_s3_key = $s3_creds['access_key'];
                $CFG->objectfs_s3_secret = $s3_creds['secret_key'];
                $CFG->objectfs_s3_bucket = $s3_creds['bucket'];
                $CFG->objectfs_s3_endpoint = $s3_creds['endpoint'];
                break;
            }
        }
    }
}
if (empty($CFG->session_handler_class)) {
    $CFG->session_handler_class = '\core\session\database';
}

%{ if use_cdn ~}
$CFG->cookiepath = '/';
$CFG->cookiedomain = "${moodle_domain}";
$CFG->cookiesecure = 1;
$CFG->cookiehttponly = 1;
%{ endif ~}

require_once(__DIR__ . '/lib/setup.php');