<?php
/*
* OIDplus 2.0
* Copyright 2019 - 2021 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.
*/
namespace ViaThinkSoft\OIDplus;
class OIDplusIpv6 extends OIDplusObject {
private $ipv6;
private $bare;
private $cidr;
public function __construct($ipv6) {
$this->ipv6 = $ipv6;
if (strpos($ipv6, '/') === false) $ipv6 .= '/128'; $this->bare = $bare;
$this->cidr = $cidr;
if (!ipv6_valid($bare)) throw new OIDplusException(_L('Invalid IPv6'));
if (!is_numeric($cidr)) throw new OIDplusException
(_L
('Invalid IPv6')); if ($cidr < 0) throw new OIDplusException(_L('Invalid IPv6'));
if ($cidr > 128) throw new OIDplusException(_L('Invalid IPv6'));
$this->bare = ipv6_normalize($this->bare);
$this->ipv6 = $this->bare . '/' . $this->cidr;
}
}
public static function parse($node_id) {
if ($namespace !== self::ns()) return false;
return new self($ipv6);
}
public static function objectTypeTitle() {
return _L('IPv6 Network Blocks');
}
public static function objectTypeTitleShort() {
return _L('IPv6');
}
public static function ns() {
return 'ipv6';
}
public static function root() {
return self::ns().':';
}
public function isRoot() {
return $this->ipv6 == '';
}
public function nodeId($with_ns=true) {
return $with_ns ? self::root().$this->ipv6 : $this->ipv6;
}
public function addString($str) {
if (strpos($str, '/') === false) $str .= "/128";
if (!$this->isRoot()) {
if (!ipv6_in_cidr($this->bare.'/'.$this->cidr, $str)) {
throw new OIDplusException(_L('Cannot add this address, because it must be inside the address range of the superior range.'));
}
}
if ($cidr < 0) throw new OIDplusException(_L('Invalid IPv6 address %1',$str));
if ($cidr > 128) throw new OIDplusException(_L('Invalid IPv6 address %1',$str));
$ipv6_normalized = ipv6_normalize($ipv6);
if (!$ipv6_normalized) throw new OIDplusException(_L('Invalid IPv6 address %1',$str));
return self::root().$ipv6_normalized.'/'.$cidr; // overwrite; no hierarchical tree
}
public function crudShowId(OIDplusObject $parent) {
return $this->ipv6;
}
public function jsTreeNodeName(OIDplusObject $parent = null) {
if ($parent == null) return $this->objectTypeTitle();
return $this->ipv6;
}
public function defaultTitle() {
return $this->ipv6;
}
public function isLeafNode() {
return $this->cidr >= 128;
}
private function getTechInfo() {
if ($this->isRoot()) return array();
$tech_info[_L('IPv6/CIDR')] = ipv6_normalize($this->bare) . '/' . $this->cidr;
if ($this->cidr < 128) {
$tech_info[_L('First address')] = ipv6_cidr_min_ip($this->bare . '/' . $this->cidr);
$tech_info[_L('Last address')] = ipv6_cidr_max_ip($this->bare . '/' . $this->cidr);
}
return $tech_info;
}
public function getContentPage(&$title, &$content, &$icon) {
$icon = file_exists(__DIR__
.'/img/main_icon.png') ? OIDplus
::webpath(__DIR__
,OIDplus
::PATH_RELATIVE).'img/main_icon.png' : '';
if ($this->isRoot()) {
$title = OIDplusIpv6::objectTypeTitle();
$res = OIDplus
::db()->query("select * from ###objects where parent = ?", array(self::root())); if ($res->any()) {
$content = '<p>'._L('Please select a network block in the tree view at the left to show its contents.').'</p>';
} else {
$content = '<p>'._L('Currently, no network blocks are registered in the system.').'</p>';
}
if (!$this->isLeafNode()) {
if (OIDplus::authUtils()->isAdminLoggedIn()) {
$content .= '<h2>'._L('Manage root objects').'</h2>';
} else {
$content .= '<h2>'._L('Available objects').'</h2>';
}
$content .= '%%CRUD%%';
}
} else {
$title = $this->getTitle();
$tech_info = $this->getTechInfo();
$tech_info_html = '';
if (count($tech_info) > 0) { $tech_info_html .= '<h2>'._L('Technical information').'</h2>';
$tech_info_html .= '<table border="0">';
foreach ($tech_info as $key => $value) {
$tech_info_html .= '<tr><td>'.$key.': </td><td><code>'.$value.'</code></td></tr>';
}
$tech_info_html .= '</table>';
}
if ($this->cidr == 128) $tech_info_html .= _L('Single host address');
$content = $tech_info_html;
$content .= '<h2>'._L('Description').'</h2>%%DESC%%';
if (!$this->isLeafNode()) {
if ($this->userHasWriteRights()) {
$content .= '<h2>'._L('Create or change subordinate objects').'</h2>';
} else {
$content .= '<h2>'._L('Subordinate objects').'</h2>';
}
$content .= '%%CRUD%%';
}
}
}
public function one_up() {
$cidr = $this->cidr - 1;
if ($cidr < 0) return false; // cannot go further up
$tmp = ipv6_normalize_range($this->bare . '/' . $cidr);
return self::parse($this->ns() . ':' . $tmp);
}
public function distance($to) {
if (!is_object($to)) $to = OIDplusObject
::parse($to); if (!($to instanceof $this)) return false;
return ipv6_distance($to->ipv6, $this->ipv6);
}
public function getDirectoryName() {
if ($this->isRoot()) return $this->ns();
$bare = str_replace(':','_',ipv6_normalize
($this->bare)); if ($this->isLeafNode()) {
return $this->ns().'_'.$bare;
} else {
return $this->ns().'_'.$bare.'__'.$this->cidr;
}
}
public static function treeIconFilename($mode) {
return 'img/'.$mode.'_icon16.png';
}
}