#!/usr/bin/php
<?php
/**
 * Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2006-2012 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

/**
 *      \file       scripts/user/sync_users_ldap2dolibarr.php
 *      \ingroup    ldap member
 *      \brief      Script to update users into Dolibarr from LDAP
 */

$sapi_type = php_sapi_name();
$script_file = basename(__FILE__);
$path=dirname(__FILE__).'/';

// Test if batch mode
if (substr($sapi_type, 0, 3) == 'cgi') {
    echo "Error: You are using PHP for CGI. To execute ".$script_file." from command line, you must use PHP for CLI mode.\n";
	exit(-1);
}

require_once($path."../../htdocs/master.inc.php");
require_once(DOL_DOCUMENT_ROOT."/core/lib/date.lib.php");
require_once(DOL_DOCUMENT_ROOT."/core/class/ldap.class.php");
require_once(DOL_DOCUMENT_ROOT."/user/class/user.class.php");

$langs->load("main");
$langs->load("errors");


// Global variables
$version=DOL_VERSION;
$error=0;
$forcecommit=0;
$excludeuser=array();
$confirmed=0;

/*
 * Main
 */

@set_time_limit(0);
print "***** ".$script_file." (".$version.") pid=".dol_getmypid()." *****\n";
dol_syslog($script_file." launched with arg ".join(',',$argv));

// List of fields to get from LDAP
$required_fields = array(
	$conf->global->LDAP_KEY_USERS,
	$conf->global->LDAP_FIELD_FULLNAME,
	$conf->global->LDAP_FIELD_NAME,
	$conf->global->LDAP_FIELD_FIRSTNAME,
	$conf->global->LDAP_FIELD_LOGIN,
	$conf->global->LDAP_FIELD_LOGIN_SAMBA,
	$conf->global->LDAP_FIELD_PASSWORD,
	$conf->global->LDAP_FIELD_PASSWORD_CRYPTED,
	$conf->global->LDAP_FIELD_PHONE,
	$conf->global->LDAP_FIELD_FAX,
	$conf->global->LDAP_FIELD_MOBILE,
	//$conf->global->LDAP_FIELD_ADDRESS,
	//$conf->global->LDAP_FIELD_ZIP,
	//$conf->global->LDAP_FIELD_TOWN,
	//$conf->global->LDAP_FIELD_COUNTRY,
	$conf->global->LDAP_FIELD_MAIL,
	$conf->global->LDAP_FIELD_TITLE,
	$conf->global->LDAP_FIELD_DESCRIPTION,
	$conf->global->LDAP_FIELD_SID
);

// Remove from required_fields all entries not configured in LDAP (empty) and duplicated
$required_fields=array_unique(array_values(array_filter($required_fields, "dolValidElement")));

if (! isset($argv[1])) {
	print "Usage:  $script_file (nocommitiferror|commitiferror) [--server=ldapserverhost] [--excludeuser=user1,user2...] [-y]\n";
    exit(-1);
}

foreach($argv as $key => $val)
{
	if ($val == 'commitiferror') $forcecommit=1;
	if (preg_match('/--server=([^\s]+)$/',$val,$reg)) $conf->global->LDAP_SERVER_HOST=$reg[1];
	if (preg_match('/--excludeuser=([^\s]+)$/',$val,$reg)) $excludeuser=explode(',',$reg[1]);
	if (preg_match('/-y$/',$val,$reg)) $confirmed=1;
}

print "Mails sending disabled (useless in batch mode)\n";
$conf->global->MAIN_DISABLE_ALL_MAILS=1;	// On bloque les mails
print "\n";
print "----- Synchronize all records from LDAP database:\n";
print "host=".$conf->global->LDAP_SERVER_HOST."\n";
print "port=".$conf->global->LDAP_SERVER_PORT."\n";
print "login=".$conf->global->LDAP_ADMIN_DN."\n";
print "pass=".preg_replace('/./i','*',$conf->global->LDAP_ADMIN_PASS)."\n";
print "DN to extract=".$conf->global->LDAP_USER_DN."\n";
print 'Filter=('.$conf->global->LDAP_KEY_USERS.'=*)'."\n";
print "----- To Dolibarr database:\n";
print "type=".$conf->db->type."\n";
print "host=".$conf->db->host."\n";
print "port=".$conf->db->port."\n";
print "login=".$conf->db->user."\n";
print "database=".$conf->db->name."\n";
print "----- Options:\n";
print "commitiferror=".$forcecommit."\n";
print "excludeuser=".join(',',$excludeuser)."\n";
print "Mapped LDAP fields=".join(',',$required_fields)."\n";
print "\n";

if (! $confirmed)
{
	print "Hit Enter to continue or CTRL+C to stop...\n";
	$input = trim(fgets(STDIN));
}

if (empty($conf->global->LDAP_USER_DN))
{
	print $langs->trans("Error").': '.$langs->trans("LDAP setup for users not defined inside Dolibarr");
	exit(-1);
}


// Load table of correspondence of countries
$hashlib2rowid=array();
$countries=array();
$sql = "SELECT rowid, code, label, active";
$sql.= " FROM ".MAIN_DB_PREFIX."c_country";
$sql.= " WHERE active = 1";
$sql.= " ORDER BY code ASC";
$resql=$db->query($sql);
if ($resql)
{
	$num = $db->num_rows($resql);
	$i = 0;
	if ($num)
	{
		while ($i < $num)
		{
			$obj = $db->fetch_object($resql);
			if ($obj)
			{
				//print 'Load cache for country '.strtolower($obj->label).' rowid='.$obj->rowid."\n";
				$hashlib2rowid[strtolower($obj->label)]=$obj->rowid;
				$countries[$obj->rowid]=array('rowid' => $obj->rowid, 'label' => $obj->label, 'code' => $obj->code);
			}
			$i++;
		}
	}
}
else
{
	dol_print_error($db);
	exit(-1);
}



$ldap = new Ldap();
$result = $ldap->connect_bind();
if ($result >= 0)
{
	$justthese=array();


	// We disable synchro Dolibarr-LDAP
	$conf->global->LDAP_SYNCHRO_ACTIVE=0;

	$ldaprecords = $ldap->getRecords('*',$conf->global->LDAP_USER_DN, $conf->global->LDAP_KEY_USERS, $required_fields, 0);
	if (is_array($ldaprecords))
	{
		$db->begin();

		// Warning $ldapuser has a key in lowercase
		foreach ($ldaprecords as $key => $ldapuser)
		{
			// If login into exclude list, we discard record
			if (in_array($ldapuser[$conf->global->LDAP_FIELD_LOGIN],$excludeuser))
			{
				print $langs->transnoentities("UserDiscarded").' # '.$key.': login='.$ldapuser[$conf->global->LDAP_FIELD_LOGIN].' --> Discarded'."\n";
				continue;
			}

			$fuser = new User($db);

			if($conf->global->LDAP_KEY_USERS == $conf->global->LDAP_FIELD_SID) {
				$fuser->fetch('','',$ldapuser[$conf->global->LDAP_KEY_USERS]); // Chargement du user concerné par le SID
			} else if($conf->global->LDAP_KEY_USERS == $conf->global->LDAP_FIELD_LOGIN) {
				$fuser->fetch('',$ldapuser[$conf->global->LDAP_KEY_USERS]); // Chargement du user concerné par le login
			}

			// Propriete membre
			$fuser->firstname=$ldapuser[$conf->global->LDAP_FIELD_FIRSTNAME];
			$fuser->lastname=$ldapuser[$conf->global->LDAP_FIELD_NAME];
			$fuser->login=$ldapuser[$conf->global->LDAP_FIELD_LOGIN];
			$fuser->pass=$ldapuser[$conf->global->LDAP_FIELD_PASSWORD];
			$fuser->pass_indatabase_crypted=$ldapuser[$conf->global->LDAP_FIELD_PASSWORD_CRYPTED];

			//$user->societe;
			/*
			$fuser->address=$ldapuser[$conf->global->LDAP_FIELD_ADDRESS];
			$fuser->zip=$ldapuser[$conf->global->LDAP_FIELD_ZIP];
			$fuser->town=$ldapuser[$conf->global->LDAP_FIELD_TOWN];
			$fuser->country=$ldapuser[$conf->global->LDAP_FIELD_COUNTRY];
			$fuser->country_id=$countries[$hashlib2rowid[strtolower($fuser->country)]]['rowid'];
			$fuser->country_code=$countries[$hashlib2rowid[strtolower($fuser->country)]]['code'];
			*/

			$fuser->office_phone=$ldapuser[$conf->global->LDAP_FIELD_PHONE];
			$fuser->user_mobile=$ldapuser[$conf->global->LDAP_FIELD_MOBILE];
			$fuser->office_fax=$ldapuser[$conf->global->LDAP_FIELD_FAX];
			$fuser->email=$ldapuser[$conf->global->LDAP_FIELD_MAIL];
			$fuser->ldap_sid=$ldapuser[$conf->global->LDAP_FIELD_SID];

			$fuser->job=$ldapuser[$conf->global->LDAP_FIELD_TITLE];
			$fuser->note=$ldapuser[$conf->global->LDAP_FIELD_DESCRIPTION];
			$fuser->admin=0;
			$fuser->societe_id=0;
			$fuser->contact_id=0;
			$fuser->fk_member=0;

			$fuser->statut=1;
			// TODO : revoir la gestion du status
			/*if (isset($ldapuser[$conf->global->LDAP_FIELD_MEMBER_STATUS]))
			{
				$fuser->datec=dol_stringtotime($ldapuser[$conf->global->LDAP_FIELD_MEMBER_FIRSTSUBSCRIPTION_DATE]);
				$fuser->datevalid=dol_stringtotime($ldapuser[$conf->global->LDAP_FIELD_MEMBER_FIRSTSUBSCRIPTION_DATE]);
				$fuser->statut=$ldapuser[$conf->global->LDAP_FIELD_MEMBER_STATUS];
			}*/
			//if ($fuser->statut > 1) $fuser->statut=1;

			//print_r($ldapuser);

			if($fuser->id > 0) { // User update
				print $langs->transnoentities("UserUpdate").' # '.$key.': login='.$fuser->login.', fullname='.$fuser->getFullName($langs);
				$res=$fuser->update($user);

				if ($res < 0)
				{
					$error++;
					print ' --> '.$res.' '.$fuser->error;
				}
				else
				{
					print ' --> Updated user id='.$fuser->id.' login='.$fuser->login;
				}
			} else { // User creation
				print $langs->transnoentities("UserCreate").' # '.$key.': login='.$fuser->login.', fullname='.$fuser->getFullName($langs);
				$res=$fuser->create($user);

				if ($res > 0)
				{
					print ' --> Created user id='.$fuser->id.' login='.$fuser->login;
				}
				else
				{
					$error++;
					print ' --> '.$res.' '.$fuser->error;
				}
			}
			print "\n";
			//print_r($fuser);

			// Gestion des groupes
			// TODO : revoir la gestion des groupes (ou script de sync groupes)
			/*if(!$error) {
				foreach ($ldapuser[$conf->global->LDAP_FIELD_USERGROUPS] as $groupdn) {
					$groupdn;
				}
			}*/
		}

		if (! $error || $forcecommit)
		{
			if (! $error) print $langs->transnoentities("NoErrorCommitIsDone")."\n";
			else print $langs->transnoentities("ErrorButCommitIsDone")."\n";
			$db->commit();
		}
		else
		{
			print $langs->transnoentities("ErrorSomeErrorWereFoundRollbackIsDone",$error)."\n";
			$db->rollback();
		}
		print "\n";
	}
	else
	{
		dol_print_error('',$ldap->error);
		$error++;
	}
}
else
{
	dol_print_error('',$ldap->error);
	$error++;
}


exit($error);


/**
 * Function to say if a value is empty or not
 *
 * @param 	string	$element	Value to test
 * @return	boolean				True of false
 */
function dolValidElement($element)
{
	return (trim($element) != '');
}