Subversion Repositories oidplus

<?php

/*

 * OIDplus 2.0

 * Copyright 2019 - 2022 Daniel Marschall, ViaThinkSoft

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

use ViaThinkSoft\OIDplus\OIDplus;

use ViaThinkSoft\OIDplus\OIDplusGui;

use ViaThinkSoft\OIDplus\OIDplusException;

header('Content-Type:text/html; charset=UTF-8');

require_once __DIR__ . '/../../../../includes/oidplus.inc.php';

set_exception_handler(array(OIDplusGui::class, 'html_exception_handler'));

@set_time_limit(0);

OIDplus::init(true);

if (OIDplus::baseConfig()->getValue('DISABLE_PLUGIN_ViaThinkSoft\OIDplus\OIDplusPageAdminNostalgia', false)) {

        throw new OIDplusException(_L('This plugin was disabled by the system administrator!'));

}

if (!OIDplus::authUtils()->isAdminLoggedIn()) {

        throw new OIDplusException(_L('You need to <a %1>log in</a> as administrator.',OIDplus::gui()->link('oidplus:login$admin')));

}

if (!class_exists('ZipArchive')) {

        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.'));

}

$dos_ids = array();

$parent_oids = array();

$i = 0;

// Root node

$dos_ids[''] = str_pad(strval($i++), 8, '0', STR_PAD_LEFT);

$parent_oids[''] = '';

$iri[''] = array();

$asn1[''] = array();

$title[''] = 'OID Root';

$description[''] = 'Exported by OIDplus 2.0';

// Now check all OIDs

$res = OIDplus::db()->query("select * from ###objects where id like 'oid:%'");

$res->naturalSortByField('id');

while ($row = $res->fetch_object()) {

        $oid = substr($row->id, strlen('oid:'));

        $parent_oid = substr($row->parent, strlen('oid:'));

        $dos_ids[$oid] = str_pad(strval($i++), 8, '0', STR_PAD_LEFT);

        fill_asn1($oid, $asn1);

        fill_iri($oid, $iri);

        $title[$oid] = vts_utf8_decode($row->title);

        $description[$oid] = vts_utf8_decode($row->description);

        if ((oid_len($oid) > 1) && ($parent_oid == '')) {

                do {

                        $real_parent = oid_len($oid) > 1 ? oid_up($oid) : '';

                        $parent_oids[$oid] = $real_parent;

                        if (isset($dos_ids[$real_parent])) break; // did we already handle this parent node?

                        $dos_ids[$real_parent] = str_pad(strval($i++), 8, '0', STR_PAD_LEFT);

                        fill_asn1($real_parent, $asn1); // well-known OIDs?

                        fill_iri($real_parent, $iri); // well-known OIDs?

                        $title[$real_parent] = '';

                        $description[$real_parent] = '';

                        $res2 = OIDplus::db()->query("select * from ###objects where id = 'oid:$real_parent'");

                        while ($row2 = $res2->fetch_object()) {

                                $title[$real_parent] = vts_utf8_decode($row2->title);

                                $description[$real_parent] = vts_utf8_decode($row2->description);

                        }

                        // next

                        if ($real_parent == '') break;

                        $oid = $real_parent;

                } while (true);

        } else {

                $parent_oids[$oid] = $parent_oid;

        }

}

$tmp_file = OIDplus::localpath().'userdata/dos_export.zip';

$zip = new ZipArchive();

if ($zip->open($tmp_file, ZipArchive::CREATE)!== true) {

        throw new OIDplusException("cannot open <$tmp_file>");

}

/**

 * @param string $command

 * @param string $data

 * @return string

 */

function make_line(string $command, string $data): string {

        return $command.$data."\r\n";

}

// https://github.com/danielmarschall/oidplus_dos/blob/master/OIDFILE.PAS

const CMD_VERSION         = 'VERS';

const CMD_OWN_ID          = 'SELF';

const CMD_PARENT          = 'SUPR';

const CMD_CHILD           = 'CHLD';

const CMD_ASN1_IDENTIFIER = 'ASN1';

const CMD_UNICODE_LABEL   = 'UNIL';

const CMD_DESCRIPTION     = 'DESC';

foreach ($dos_ids as $oid => $dos_id) {

        $cont = make_line(CMD_VERSION, '2022');

        $cont .= make_line(CMD_OWN_ID, $dos_id.$oid);

        $parent_oid = $parent_oids[$oid];

        $parent_id = $dos_ids[$parent_oid];

        $cont .= make_line(CMD_PARENT, $parent_id.$parent_oid);

        foreach ($parent_oids as $child_oid => $parent_oid) {

                if ($child_oid == '') continue;

                if ($parent_oid == $oid) {

                        $child_id = $dos_ids[$child_oid];

                        $cont .= make_line(CMD_CHILD, $child_id.$child_oid);

                }

        }

        foreach ($asn1[$oid] as $name) {

                $cont .= make_line(CMD_ASN1_IDENTIFIER, $name);

        }

        foreach ($iri[$oid] as $name) {

                $cont .= make_line(CMD_UNICODE_LABEL, $name);

        }

        $desc_ary1 = handleDesc_dos($title[$oid]);

        $desc_ary2 = handleDesc_dos($description[$oid]);

        $desc_ary = array_merge($desc_ary1, $desc_ary2);

        $prev_line = '';

        foreach ($desc_ary as $line_idx => $line) {

                if ($line == $prev_line) continue;

                if ($line_idx >= 10/*DESCEDIT_LINES*/) break;

                $cont .= make_line(CMD_DESCRIPTION, $line);

                $prev_line = $line;

        }

        //echo "****$dos_id.OID\r\n";

        //echo "$cont\r\n";

        $zip->addFromString("$dos_id.OID", $cont);

}

$exe_url = 'https://github.com/danielmarschall/oidplus_dos/raw/master/OIDPLUS.EXE';

$exe = url_get_contents($exe_url);

if ($exe === false) {

        throw new OIDplusException(_L("Cannot download the binary file from GitHub (%1)", $exe_url));

}

$zip->addFromString('OIDPLUS.EXE', $exe);

$zip->close();

if (!headers_sent()) {

        header('Content-Type: application/zip');

        header('Content-Disposition: attachment; filename=oidplus_dos.zip');

        readfile($tmp_file);

}

unlink($tmp_file);

OIDplus::invoke_shutdown();

# ---

/**

 * @param string $oid

 * @param array $asn1

 * @return void

 * @throws OIDplusException

 */

function fill_asn1(string $oid, array &$asn1) {

        if (!isset($asn1[$oid])) $asn1[$oid] = array();

        $res = OIDplus::db()->query("select * from ###asn1id where oid = 'oid:$oid'");

        while ($row = $res->fetch_object()) {

                $asn1[$oid][] = $row->name;

        }

}

/**

 * @param string $oid

 * @param array $iri

 * @return void

 * @throws OIDplusException

 */

function fill_iri(string $oid, array &$iri) {

        if (!isset($iri[$oid])) $iri[$oid] = array();

        $res = OIDplus::db()->query("select * from ###iri where oid = 'oid:$oid'");

        while ($row = $res->fetch_object()) {

                $iri[$oid][] = $row->name;

        }

}

/**

 * @param string $desc

 * @return array

 */

function handleDesc_dos(string $desc): array {

        $desc = preg_replace('/\<br(\s*)?\/?\>/i', "\n", $desc); // br2nl

        $desc = strip_tags($desc);

        $desc = str_replace(' ', ' ', $desc);

        $desc = html_entity_decode($desc);

        $desc = str_replace("\r", "", $desc);

        $desc = str_replace("\n", "  ", $desc);

        $desc = str_replace("\t", "  ", $desc);

        $desc = trim($desc);

        $desc_ary = explode("\r\n", wordwrap($desc, 75, "\r\n", true));

        if (implode('',$desc_ary) == '') $desc_ary = array();

        return $desc_ary;

}