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754 daniel-mar 1
<?php
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/*
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 * OIDplus 2.0
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 * Copyright 2019 - 2022 Daniel Marschall, ViaThinkSoft
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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1050 daniel-mar 20
use ViaThinkSoft\OIDplus\OIDplus;
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use ViaThinkSoft\OIDplus\OIDplusGui;
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use ViaThinkSoft\OIDplus\OIDplusException;
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754 daniel-mar 24
header('Content-Type:text/html; charset=UTF-8');
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require_once __DIR__ . '/../../../../includes/oidplus.inc.php';
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1050 daniel-mar 28
set_exception_handler(array(OIDplusGui::class, 'html_exception_handler'));
754 daniel-mar 29
 
757 daniel-mar 30
@set_time_limit(0);
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754 daniel-mar 32
OIDplus::init(true);
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1050 daniel-mar 34
if (OIDplus::baseConfig()->getValue('DISABLE_PLUGIN_ViaThinkSoft\OIDplus\OIDplusPageAdminNostalgia', false)) {
754 daniel-mar 35
        throw new OIDplusException(_L('This plugin was disabled by the system administrator!'));
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}
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756 daniel-mar 38
if (!OIDplus::authUtils()->isAdminLoggedIn()) {
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        throw new OIDplusException(_L('You need to <a %1>log in</a> as administrator.',OIDplus::gui()->link('oidplus:login$admin')));
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}
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755 daniel-mar 42
if (!class_exists('ZipArchive')) {
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        throw new OIDplusException(_L('The PHP extension "ZipArchive" needs to be installed to create a ZIP archive with an included database. Otherwise, you can just download the plain program without data.'));
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}
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754 daniel-mar 46
$dos_ids = array();
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$parent_oids = array();
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$i = 0;
1053 daniel-mar 49
 
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// Root node
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$dos_ids[''] = str_pad(strval($i++), 8, '0', STR_PAD_LEFT);
754 daniel-mar 52
$parent_oids[''] = '';
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$iri[''] = array();
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$asn1[''] = array();
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$title[''] = 'OID Root';
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$description[''] = 'Exported by OIDplus 2.0';
754 daniel-mar 57
 
1053 daniel-mar 58
// Now check all OIDs
754 daniel-mar 59
$res = OIDplus::db()->query("select * from ###objects where id like 'oid:%' order by ".OIDplus::db()->natOrder('id'));
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while ($row = $res->fetch_object()) {
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        $oid = substr($row->id, strlen('oid:'));
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        $parent_oid = substr($row->parent, strlen('oid:'));
1053 daniel-mar 63
 
757 daniel-mar 64
        $dos_ids[$oid] = str_pad(strval($i++), 8, '0', STR_PAD_LEFT);
1053 daniel-mar 65
        fill_asn1($oid, $asn1);
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        fill_iri($oid, $iri);
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        $title[$oid] = $row->title;
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        $description[$oid] = $row->description;
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        if ((oid_len($oid) > 1) && ($parent_oid == '')) {
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                do {
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                        $real_parent = oid_len($oid) > 1 ? oid_up($oid) : '';
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                        $parent_oids[$oid] = $real_parent;
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                        if (isset($dos_ids[$real_parent])) break; // did we already handle this parent node?
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                        $dos_ids[$real_parent] = str_pad(strval($i++), 8, '0', STR_PAD_LEFT);
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                        fill_asn1($real_parent, $asn1); // well-known OIDs?
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                        fill_iri($real_parent, $iri); // well-known OIDs?
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                        $title[$real_parent] = '';
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                        $description[$real_parent] = '';
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                        $res2 = OIDplus::db()->query("select * from ###objects where id = 'oid:$real_parent'");
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                        while ($row2 = $res2->fetch_object()) {
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                                $title[$real_parent] = $row2->title;
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                                $description[$real_parent] = $row2->description;
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                        }
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                        // next
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                        if ($real_parent == '') break;
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                        $oid = $real_parent;
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                } while (true);
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        } else {
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                $parent_oids[$oid] = $parent_oid;
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        }
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}
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$tmp_file = OIDplus::localpath().'userdata/dos_export.zip';
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$zip = new ZipArchive();
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if ($zip->open($tmp_file, ZipArchive::CREATE)!== true) {
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        throw new OIDplusException("cannot open <$tmp_file>");
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}
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977 daniel-mar 104
function make_line($command, $data) {
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        return $command.$data."\r\n";
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}
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// https://github.com/danielmarschall/oidplus_dos/blob/master/OIDFILE.PAS
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define('CMD_VERSION',         'VERS');
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define('CMD_OWN_ID',          'SELF');
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define('CMD_PARENT',          'SUPR');
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define('CMD_CHILD',           'CHLD');
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define('CMD_ASN1_IDENTIFIER', 'ASN1');
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define('CMD_UNICODE_LABEL',   'UNIL');
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define('CMD_DESCRIPTION',     'DESC');
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foreach ($dos_ids as $oid => $dos_id) {
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        $cont = '';
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        $cont .= make_line(CMD_VERSION, 2022);
754 daniel-mar 121
 
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        $cont .= make_line(CMD_OWN_ID, $dos_id.$oid);
754 daniel-mar 123
 
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        $parent_oid = $parent_oids[$oid];
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        $parent_id = $dos_ids[$parent_oid];
977 daniel-mar 126
        $cont .= make_line(CMD_PARENT, $parent_id.$parent_oid);
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        foreach ($parent_oids as $child_oid => $parent_oid) {
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                if ($child_oid == '') continue;
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                if ($parent_oid == $oid) {
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                        $child_id = $dos_ids[$child_oid];
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                        $cont .= make_line(CMD_CHILD, $child_id.$child_oid);
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                }
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        }
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        foreach ($asn1[$oid] as $name) {
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                $cont .= make_line(CMD_ASN1_IDENTIFIER, $name);
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        }
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        foreach ($iri[$oid] as $name) {
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                $cont .= make_line(CMD_UNICODE_LABEL, $name);
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        }
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        $desc_ary1 = handleDesc($title[$oid]);
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        $desc_ary2 = handleDesc($description[$oid]);
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        $desc_ary = array_merge($desc_ary1, $desc_ary2);
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        $prev_line = '';
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        foreach ($desc_ary as $line_idx => $line) {
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                if ($line == $prev_line) continue;
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                if ($line_idx >= 10/*DESCEDIT_LINES*/) break;
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                $cont .= make_line(CMD_DESCRIPTION, $line);
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                $prev_line = $line;
754 daniel-mar 153
        }
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        //echo "****$dos_id.OID\r\n";
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        //echo "$cont\r\n";
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        $zip->addFromString("$dos_id.OID", $cont);
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}
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$exe_url = 'https://github.com/danielmarschall/oidplus_dos/raw/master/OIDPLUS.EXE';
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$exe = url_get_contents($exe_url);
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if (!$exe) {
754 daniel-mar 164
        throw new OIDplusException(_L("Cannot download the binary file from GitHub (%1)", $exe_url));
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}
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$zip->addFromString('OIDPLUS.EXE', $exe);
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$zip->close();
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if (!headers_sent()) {
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        header('Content-Type: application/zip');
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        header('Content-Disposition: attachment; filename=oidplus_dos.zip');
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        readfile($tmp_file);
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}
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unlink($tmp_file);
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178
OIDplus::invoke_shutdown();
991 daniel-mar 179
 
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# ---
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1053 daniel-mar 182
function fill_asn1($oid, &$asn1) {
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        if (!isset($asn1[$oid])) $asn1[$oid] = array();
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        $res = OIDplus::db()->query("select * from ###asn1id where oid = 'oid:$oid'");
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        while ($row = $res->fetch_object()) {
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                $asn1[$oid][] = $row->name;
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        }
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}
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function fill_iri($oid, &$iri) {
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        if (!isset($iri[$oid])) $iri[$oid] = array();
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        $res = OIDplus::db()->query("select * from ###iri where oid = 'oid:$oid'");
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        while ($row = $res->fetch_object()) {
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                $iri[$oid][] = $row->name;
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        }
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}
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991 daniel-mar 198
function handleDesc($desc) {
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        $desc = preg_replace('/\<br(\s*)?\/?\>/i', "\n", $desc); // br2nl
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        $desc = strip_tags($desc);
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        $desc = str_replace('&nbsp;', ' ', $desc);
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        $desc = html_entity_decode($desc);
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        $desc = str_replace("\r", "", $desc);
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        $desc = str_replace("\n", "  ", $desc);
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        $desc = str_replace("\t", "  ", $desc);
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        $desc = trim($desc);
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        $desc_ary = explode("\r\n", wordwrap($desc, 75, "\r\n", true));
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        if (implode('',$desc_ary) == '') $desc_ary = array();
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        return $desc_ary;
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}