<?php

//from version 0.1 to 0.2

//settings
$pw = OCP\Config::getAppValue('user_ldap', 'ldap_password');
if(!is_null($pw)) {
	$pwEnc = base64_encode($pw);
	OCP\Config::setAppValue('user_ldap', 'ldap_agent_password', $pwEnc);
	OC_Appconfig::deleteKey('user_ldap', 'ldap_password');
}

//detect if we can switch on naming guidelines. We won't do it on conflicts.
//it's a bit spaghetti, but hey.
$state = OCP\Config::getSystemValue('ldapIgnoreNamingRules', 'doCheck');
if($state == 'doCheck'){
	$sqlCleanMap = 'DELETE FROM *PREFIX*ldap_user_mapping';

	OCP\Config::setSystemValue('ldapIgnoreNamingRules', true);
	$LDAP_USER = new OC_USER_LDAP();
	$users_old = $LDAP_USER->getUsers();
	$query = OCP\DB::prepare($sqlCleanMap);
	$query->execute();
	OCP\Config::setSystemValue('ldapIgnoreNamingRules', false);
	OC_LDAP::init(true);
	$users_new = $LDAP_USER->getUsers();
	$query = OCP\DB::prepare($sqlCleanMap);
	$query->execute();
	if($users_old !== $users_new) {
		//we don't need to check Groups, because they were not supported in 3'
		OCP\Config::setSystemValue('ldapIgnoreNamingRules', true);
	}
}