Services/User/classes/class.ilUserXMLWriter.php

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<?php

/*
    +-----------------------------------------------------------------------------+
    | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
    | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
    |                                                                             |
    | 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 2              |
    | 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, write to the Free Software                 |
    | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
    +-----------------------------------------------------------------------------+
*/

include_once "./classes/class.ilXmlWriter.php";
include_once './Services/User/classes/class.ilObjUserFolder.php';

class ilUserXMLWriter extends ilXmlWriter
{
        var $ilias;
        var $xml;
        var $users;
        var $user_id = 0;
        var $attachRoles = false;

        private $settings;

        function ilUserXMLWriter()
        {
                global $ilias,$ilUser;

                parent::ilXmlWriter();

                $this->ilias =& $ilias;
                $this->user_id = $ilUser->getId();
                $this->attachRoles = false;
        }

        function setAttachRoles ($value)
        {
                $this->attachRoles = $value == 1? true : false;
        }

        function setObjects(&  $users)
        {
                $this->users = & $users;
        }


        function start()
        {
                if (!is_array($this->users))
                        return false;

                $this->__buildHeader();


            include_once ("./Services/User/classes/class.ilUserDefinedFields.php");
                $udf_data = & ilUserDefinedFields::_getInstance();
                $udf_data->addToXML($this);

                foreach ($this->users as $user)
                {

                        $this->__handleUser ($user);

                }

                $this->__buildFooter();

                return true;
        }

        function getXML()
        {
                return $this->xmlDumpMem(FALSE);
        }


        function __buildHeader()
        {
                $this->xmlSetDtdDef("<!DOCTYPE Users PUBLIC \"-//ILIAS//DTD UserImport//EN\" \"".ILIAS_HTTP_PATH."/xml/ilias_user_3_8.dtd\">");
                $this->xmlSetGenCmt("User of ilias system");
                $this->xmlHeader();

                $this->xmlStartTag('Users');

                return true;
        }

        function __buildFooter()
        {
                $this->xmlEndTag('Users');
        }

        function __handleUser ($row)
        {
                global $ilDB;
                if (!is_array ($this->settings))  {
                        include_once ('./Services/User/classes/class.ilObjUserFolder.php');
                        $this->setSettings(ilObjUserFolder::getExportSettings());
                }
                
                if (strlen($row["language"]) == 0) $row["language"] = "en";

                $attrs = array (
                        'Id' => "il_".IL_INST_ID."_usr_".$row["usr_id"],
                        'Language' => $row["language"],
                        'Action' => "Update");

                $this->xmlStartTag("User", $attrs);

                $this->xmlElement("Login", null, $row["login"]);

                if ($this->attachRoles == TRUE)
                {
                        include_once './classes/class.ilObjRole.php';

                        $query = sprintf("SELECT object_data.title, object_data.description,  rbac_fa.*
                                          FROM object_data, rbac_ua, rbac_fa WHERE rbac_ua.usr_id = %s AND rbac_ua.rol_id = rbac_fa.rol_id AND object_data.obj_id = rbac_fa.rol_id",
                                        $ilDB->quote($row["usr_id"])
                        );
                        $rbacresult = $ilDB->query($query);

                        while ($rbacrow = $rbacresult->fetchRow(DB_FETCHMODE_ASSOC))
                        {
                                        if ($rbacrow["assign"] != "y")
                                                continue;

                                        $type = "";

                                        if ($rbacrow["parent"] == ROLE_FOLDER_ID)
                                        {
                                                $type = "Global";
                                        }
                                        else
                                        {
                                                $type = "Local";
                                        }
                                        if (strlen($type))
                                        {
                                                $this->xmlElement("Role",
                                                        array ("Id" =>
                                                                "il_".IL_INST_ID."_role_".$rbacrow["rol_id"], "Type" => $type),
                                                        $rbacrow["title"]);
                                        }

                        }
                }

                $i2passwd = FALSE;
                if ($this->canExport("i2passwd","i2passwd") && strlen($row["i2passwd"]) > 0)
                {
                        $i2passwd = TRUE;
                        $this->__addElement("Password",$row["i2passwd"], array("Type" => "ILIAS2"),"i2passwd");
                }
                if (!$i2passwd && strlen($row["passwd"]) > 0)
                {
                        $this->__addElement("Password",$row["passwd"], array("Type" => "ILIAS3"),"passwd");
                }


                $this->__addElement ("Firstname", $row["firstname"]);
                $this->__addElement ("Lastname", $row["lastname"]);
                $this->__addElement ("Title", $row["title"]);

                if ($this->canExport("PersonalPicture", "upload"))
                {
                        $imageData = $this->getPictureValue($row["usr_id"]);
                        if ($imageData)
                        {
                                $value = array_shift($imageData); //$imageData["value"];
                                $this->__addElement ("PersonalPicture", $value, $imageData, "upload");
                        }
                }


                $this->__addElement ("Gender", $row["gender"]);
                $this->__addElement ("Email", $row["email"]);
                $this->__addElement ("Institution", $row["institution"]);
                $this->__addElement ("Street", $row["street"]);
                $this->__addElement ("City", $row["city"]);
                $this->__addElement ("PostalCode", $row["zipcode"], null, "zipcode");
                $this->__addElement ("Country", $row["country"]);
                $this->__addElement ("PhoneOffice", $row["phone_office"], null, "phone_office");
                $this->__addElement ("PhoneHome", $row["phone_home"], null, "phone_home");
                $this->__addElement ("PhoneMobile", $row["phone_mobile"],  null, "phone_mobile");
                $this->__addElement ("Fax", $row["fax"]);
                $this->__addElement ("Hobby", $row["hobby"]);
                $this->__addElement ("Department", $row["department"]);
                $this->__addElement ("Comment", $row["referral_comment"], null, "referral_comment");
                $this->__addElement ("Matriculation", $row["matriculation"]);
                $this->__addElement ("Active", $row["active"] ? "true":"false" );
                $this->__addElement ("ClientIP", $row["client_ip"], null, "client_ip");
                $this->__addElement ("TimeLimitOwner", $row["time_limit_owner"], null, "time_limit_owner");
                $this->__addElement ("TimeLimitUnlimited", $row["time_limit_unlimited"], null, "time_limit_unlimited");
                $this->__addElement ("TimeLimitFrom", $row["time_limit_from"], null, "time_limit_from");
                $this->__addElement ("TimeLimitUntil", $row["time_limit_until"], null, "time_limit_until");
                $this->__addElement ("TimeLimitMessage", $row["time_limit_message"], null, "time_limit_message");
                $this->__addElement ("ApproveDate", $row["approve_date"], null, "client_ip");
                $this->__addElement ("AgreeDate", $row["agree_date"], null, "agree_date");

                if ((int) $row["ilinc_id"] !=0) {
                                $this->__addElement ("iLincID", $row["ilinc_id"], "ilinc_id");
                                $this->__addElement ("iLincUser", $row["ilinc_user"], "ilinc_user");
                                $this->__addElement ("iLincPasswd", $row["ilinc_passwd"], "ilinc_passwd");
                }

                if (strlen($row["auth_mode"])>0)
                {
                        $this->__addElement ("AuthMode", null, array ("type" => $row["auth_mode"]),"auth_mode");
                }

                if (strlen($row["ext_account"])>0)
                {
                        $this->__addElement ("ExternalAccount", $row["ext_account"], null, "ext_account");
                }

            if ($this->canExport("skin_style"))
            {

                $this->__addElement("Look",null,array(
                        "Skin"  =>      ilObjUser::_lookupPref($row["usr_id"], "skin") ,
                        "Style" =>      ilObjUser::_lookupPref($row["usr_id"], "style")
                ),"skin_style");

            }


                $this->__addElement ("LastUpdate", $row["last_update"], null, "last_update");
                $this->__addElement ("LastLogin", $row["last_login"], null, "last_login");

                include_once ("./Services/User/classes/class.ilUserDefinedData.php");
                $udf_data = new ilUserDefinedData($row['usr_id']);
                $udf_data->addToXML($this, $this->settings);

                $msgrs = array ("skype" => "im_skype", "yahoo" => "im_yahoo", "msn"=>"im_msn", "aim"=>"im_aim", "icq"=>"im_icq", "delicious" => "delicious", "external" => "ext_account");
                foreach ($msgrs as $type => $fieldname) {
                        $this->__addElement("AccountInfo", $row[$fieldname], array("Type" => $type), "instant_messengers");
                }

                $this->__addElement("GMapsInfo", null, array (
                        "longitude" => $row["longitude"],
                        "latitude" => $row["latitude"],
                        "zoom" => $row["loc_zoom"]));


                $this->xmlEndTag('User');
        }


        function __addElement ($tagname, $value, $attrs = null, $settingsname = null)
        {
                if ($this->canExport($tagname, $settingsname))
                        $this->xmlElement ($tagname, $attrs, $value);

        }

        private function canExport ($tagname, $settingsname = null)
        {
                return !is_array($this->settings) ||
                           in_array(strtolower($tagname), $this->settings) !== FALSE ||
                           in_array($settingsname, $this->settings) !== FALSE;
        }

        function setSettings ($settings) {
                $this->settings = $settings;
        }

        private function getPictureValue ($usr_id) {
                global $ilDB;
                // personal picture
                $q = sprintf("SELECT value FROM usr_pref WHERE usr_id=%s AND keyword='profile_image'", $ilDB->quote($usr_id . ""));
                $r = $ilDB->query($q);
                if ($r->numRows() == 1)
                {
                        $personal_picture_data = $r->fetchRow(DB_FETCHMODE_ASSOC);
                        $personal_picture = $personal_picture_data["value"];
                        $webspace_dir = ilUtil::getWebspaceDir();
                        $image_file = $webspace_dir."/usr_images/".$personal_picture;
                        if (@is_file($image_file))
                        {
                                $fh = fopen($image_file, "rb");
                                if ($fh)
                                {
                                        $image_data = fread($fh, filesize($image_file));
                                        fclose($fh);
                                        $base64 = base64_encode($image_data);
                                        $imagetype = "image/jpeg";
                                        if (preg_match("/.*\.(png|gif)$/", $personal_picture, $matches))
                                        {
                                                $imagetype = "image/".$matches[1];
                                        }
                                        return array (
                                                "value" => $base64,
                                                "encoding" => "Base64",
                                                "imagetype" => $imagetype
                                        );
                                }
                        }
                }
                return false;
        }

}


?>