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635 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft |
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6 | * |
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 | * you may not use this file except in compliance with the License. |
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9 | * You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |||
20 | if (!defined('INSIDE_OIDPLUS')) die(); |
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21 | |||
22 | class OIDplusIpv6 extends OIDplusObject { |
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23 | private $ipv6; |
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24 | private $bare; |
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25 | private $cidr; |
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26 | |||
27 | public function __construct($ipv6) { |
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28 | $this->ipv6 = $ipv6; |
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29 | |||
30 | if (!empty($ipv6)) { |
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31 | if (strpos($ipv6, '/') === false) $ipv6 .= '/128'; |
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32 | list($bare, $cidr) = explode('/', $ipv6); |
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33 | $this->bare = $bare; |
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34 | $this->cidr = $cidr; |
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35 | if (!ipv6_valid($bare)) throw new OIDplusException(_L('Invalid IPv6')); |
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36 | if (!is_numeric($cidr)) throw new OIDplusException(_L('Invalid IPv6')); |
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37 | if ($cidr < 0) throw new OIDplusException(_L('Invalid IPv6')); |
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38 | if ($cidr > 128) throw new OIDplusException(_L('Invalid IPv6')); |
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39 | $this->bare = ipv6_normalize($this->bare); |
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40 | } |
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41 | } |
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42 | |||
43 | public static function parse($node_id) { |
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44 | @list($namespace, $ipv6) = explode(':', $node_id, 2); |
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45 | if ($namespace !== 'ipv6') return false; |
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46 | return new self($ipv6); |
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47 | } |
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48 | |||
49 | public static function objectTypeTitle() { |
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50 | return _L('IPv6 Network Blocks'); |
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51 | } |
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52 | |||
53 | public static function objectTypeTitleShort() { |
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54 | return _L('IPv6'); |
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55 | } |
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56 | |||
57 | public static function ns() { |
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58 | return 'ipv6'; |
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59 | } |
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60 | |||
61 | public static function root() { |
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62 | return 'ipv6:'; |
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63 | } |
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64 | |||
65 | public function isRoot() { |
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66 | return $this->ipv6 == ''; |
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67 | } |
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68 | |||
69 | public function nodeId($with_ns=true) { |
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70 | return $with_ns ? 'ipv6:'.$this->ipv6 : $this->ipv6; |
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71 | } |
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72 | |||
73 | public function addString($str) { |
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74 | if (strpos($str, '/') === false) $str .= "/128"; |
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75 | |||
76 | if (!$this->isRoot()) { |
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77 | if (!ipv6_in_cidr($this->bare.'/'.$this->cidr, $str)) { |
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78 | throw new OIDplusException(_L('Cannot add this address, because it must be inside the address range of the superior range.')); |
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79 | } |
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80 | } |
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81 | |||
82 | list($ipv6, $cidr) = explode('/', $str); |
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83 | if ($cidr < 0) throw new OIDplusException(_L('Invalid IPv6 address %1',$str)); |
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84 | if ($cidr > 128) throw new OIDplusException(_L('Invalid IPv6 address %1',$str)); |
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85 | $ipv6_normalized = ipv6_normalize($ipv6); |
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86 | if (!$ipv6_normalized) throw new OIDplusException(_L('Invalid IPv6 address %1',$str)); |
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87 | return 'ipv6:'.$ipv6_normalized.'/'.$cidr; // overwrite; no hierarchical tree |
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88 | } |
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89 | |||
90 | public function crudShowId(OIDplusObject $parent) { |
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91 | return $this->ipv6; |
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92 | } |
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93 | |||
94 | public function jsTreeNodeName(OIDplusObject $parent = null) { |
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95 | if ($parent == null) return $this->objectTypeTitle(); |
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96 | return $this->ipv6; |
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97 | } |
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98 | |||
99 | public function defaultTitle() { |
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100 | return $this->ipv6; |
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101 | } |
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102 | |||
103 | public function isLeafNode() { |
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104 | return $this->cidr >= 128; |
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105 | } |
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106 | |||
753 | daniel-mar | 107 | private function getTechInfo() { |
108 | if ($this->isRoot()) return array(); |
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109 | |||
110 | $tech_info = array(); |
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111 | |||
112 | $tech_info[_L('IPv6/CIDR')] = ipv6_normalize($this->bare) . '/' . $this->cidr; |
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113 | if ($this->cidr < 128) { |
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114 | $tech_info[_L('First address')] = ipv6_cidr_min_ip($this->bare . '/' . $this->cidr); |
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115 | $tech_info[_L('Last address')] = ipv6_cidr_max_ip($this->bare . '/' . $this->cidr); |
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116 | } |
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117 | |||
118 | return $tech_info; |
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119 | } |
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120 | |||
635 | daniel-mar | 121 | public function getContentPage(&$title, &$content, &$icon) { |
800 | daniel-mar | 122 | $icon = file_exists(__DIR__.'/img/main_icon.png') ? OIDplus::webPath(__DIR__,true).'img/main_icon.png' : ''; |
635 | daniel-mar | 123 | |
124 | if ($this->isRoot()) { |
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125 | $title = OIDplusIpv6::objectTypeTitle(); |
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126 | |||
127 | $res = OIDplus::db()->query("select * from ###objects where parent = ?", array(self::root())); |
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790 | daniel-mar | 128 | if ($res->any()) { |
635 | daniel-mar | 129 | $content = _L('Please select a network block in the tree view at the left to show its contents.'); |
130 | } else { |
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131 | $content = _L('Currently, no network blocks are registered in the system.'); |
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132 | } |
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133 | |||
134 | if (!$this->isLeafNode()) { |
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135 | if (OIDplus::authUtils()->isAdminLoggedIn()) { |
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136 | $content .= '<h2>'._L('Manage root objects').'</h2>'; |
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137 | } else { |
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138 | $content .= '<h2>'._L('Available objects').'</h2>'; |
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139 | } |
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140 | $content .= '%%CRUD%%'; |
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141 | } |
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142 | } else { |
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143 | $title = $this->getTitle(); |
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144 | |||
753 | daniel-mar | 145 | $tech_info = $this->getTechInfo(); |
146 | $tech_info_html = ''; |
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147 | if (count($tech_info) > 0) { |
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148 | $tech_info_html .= '<h2>'._L('Technical information').'</h2>'; |
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149 | $tech_info_html .= '<table border="0">'; |
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150 | foreach ($tech_info as $key => $value) { |
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151 | $tech_info_html .= '<tr><td>'.$key.': </td><td><code>'.$value.'</code></td></tr>'; |
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152 | } |
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153 | $tech_info_html .= '</table>'; |
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635 | daniel-mar | 154 | } |
753 | daniel-mar | 155 | if ($this->cidr == 128) $tech_info_html .= _L('Single host address'); |
635 | daniel-mar | 156 | |
753 | daniel-mar | 157 | $content = $tech_info_html; |
158 | |||
635 | daniel-mar | 159 | $content .= '<h2>'._L('Description').'</h2>%%DESC%%'; |
160 | |||
161 | if (!$this->isLeafNode()) { |
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162 | if ($this->userHasWriteRights()) { |
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163 | $content .= '<h2>'._L('Create or change subsequent objects').'</h2>'; |
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164 | } else { |
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165 | $content .= '<h2>'._L('Subsequent objects').'</h2>'; |
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166 | } |
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167 | $content .= '%%CRUD%%'; |
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168 | } |
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169 | } |
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170 | } |
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171 | |||
172 | public function one_up() { |
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173 | $cidr = $this->cidr - 1; |
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174 | if ($cidr < 0) return false; // cannot go further up |
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175 | |||
176 | $tmp = ipv6_normalize_range($this->bare . '/' . $cidr); |
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177 | return self::parse($this->ns() . ':' . $tmp); |
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178 | } |
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179 | |||
180 | public function distance($to) { |
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181 | if (!is_object($to)) $to = OIDplusObject::parse($to); |
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182 | if (!($to instanceof $this)) return false; |
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183 | return ipv6_distance($to->ipv6, $this->ipv6); |
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184 | } |
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185 | |||
186 | public function getDirectoryName() { |
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187 | if ($this->isRoot()) return $this->ns(); |
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188 | $bare = str_replace(':','_',ipv6_normalize($this->bare)); |
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189 | if ($this->isLeafNode()) { |
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190 | return $this->ns().'_'.$bare; |
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191 | } else { |
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192 | return $this->ns().'_'.$bare.'__'.$this->cidr; |
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193 | } |
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194 | } |
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800 | daniel-mar | 195 | |
196 | public function rootIconname($mode) { |
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197 | return 'img/'.$mode.'_icon16.png'; |
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198 | } |
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707 | daniel-mar | 199 | } |