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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 | |||
1050 | daniel-mar | 20 | namespace ViaThinkSoft\OIDplus; |
635 | daniel-mar | 21 | |
22 | class OIDplusIpv4 extends OIDplusObject { |
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23 | private $ipv4; |
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24 | private $bare; |
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25 | private $cidr; |
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26 | |||
27 | public function __construct($ipv4) { |
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28 | $this->ipv4 = $ipv4; |
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29 | |||
30 | if (!empty($ipv4)) { |
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31 | if (strpos($ipv4, '/') === false) $ipv4 .= '/32'; |
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32 | list($bare, $cidr) = explode('/', $ipv4); |
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33 | $this->bare = $bare; |
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34 | $this->cidr = $cidr; |
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35 | if (!ipv4_valid($bare)) throw new OIDplusException(_L('Invalid IPv4')); |
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36 | if (!is_numeric($cidr)) throw new OIDplusException(_L('Invalid IPv4')); |
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37 | if ($cidr < 0) throw new OIDplusException(_L('Invalid IPv4')); |
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38 | if ($cidr > 32) throw new OIDplusException(_L('Invalid IPv4')); |
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39 | $this->bare = ipv4_normalize($this->bare); |
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856 | daniel-mar | 40 | $this->ipv4 = $this->bare . '/' . $this->cidr; |
635 | daniel-mar | 41 | } |
42 | } |
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43 | |||
44 | public static function parse($node_id) { |
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45 | @list($namespace, $ipv4) = explode(':', $node_id, 2); |
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860 | daniel-mar | 46 | if ($namespace !== self::ns()) return false; |
635 | daniel-mar | 47 | return new self($ipv4); |
48 | } |
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49 | |||
50 | public static function objectTypeTitle() { |
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51 | return _L('IPv4 Network Blocks'); |
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52 | } |
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53 | |||
54 | public static function objectTypeTitleShort() { |
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55 | return _L('IPv4'); |
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56 | } |
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57 | |||
58 | public static function ns() { |
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59 | return 'ipv4'; |
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60 | } |
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61 | |||
62 | public static function root() { |
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860 | daniel-mar | 63 | return self::ns().':'; |
635 | daniel-mar | 64 | } |
65 | |||
66 | public function isRoot() { |
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67 | return $this->ipv4 == ''; |
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68 | } |
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69 | |||
70 | public function nodeId($with_ns=true) { |
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859 | daniel-mar | 71 | return $with_ns ? self::root().$this->ipv4 : $this->ipv4; |
635 | daniel-mar | 72 | } |
73 | |||
74 | public function addString($str) { |
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75 | if (strpos($str, '/') === false) $str .= "/32"; |
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76 | |||
77 | if (!$this->isRoot()) { |
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78 | if (!ipv4_in_cidr($this->bare.'/'.$this->cidr, $str)) { |
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79 | throw new OIDplusException(_L('Cannot add this address, because it must be inside the address range of the superior range.')); |
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80 | } |
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81 | } |
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82 | |||
83 | list($ipv4, $cidr) = explode('/', $str); |
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84 | if ($cidr < 0) throw new OIDplusException(_L('Invalid IPv4 address %1',$str)); |
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85 | if ($cidr > 32) throw new OIDplusException(_L('Invalid IPv4 address %1',$str)); |
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86 | $ipv4_normalized = ipv4_normalize($ipv4); |
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87 | if (!$ipv4_normalized) throw new OIDplusException(_L('Invalid IPv4 address %1',$str)); |
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859 | daniel-mar | 88 | return self::root().$ipv4_normalized.'/'.$cidr; // overwrite; no hierarchical tree |
635 | daniel-mar | 89 | } |
90 | |||
91 | public function crudShowId(OIDplusObject $parent) { |
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92 | return $this->ipv4; |
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93 | } |
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94 | |||
95 | public function jsTreeNodeName(OIDplusObject $parent = null) { |
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96 | if ($parent == null) return $this->objectTypeTitle(); |
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97 | return $this->ipv4; |
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98 | } |
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99 | |||
100 | public function defaultTitle() { |
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101 | return $this->ipv4; |
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102 | } |
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103 | |||
104 | public function isLeafNode() { |
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105 | return $this->cidr >= 32; |
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106 | } |
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107 | |||
753 | daniel-mar | 108 | private function getTechInfo() { |
109 | if ($this->isRoot()) return array(); |
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110 | |||
111 | $tech_info = array(); |
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112 | |||
113 | $tech_info[_L('IPv4/CIDR')] = ipv4_normalize($this->bare) . '/' . $this->cidr; |
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114 | if ($this->cidr < 32) { |
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115 | $tech_info[_L('First address')] = ipv4_cidr_min_ip($this->bare . '/' . $this->cidr); |
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116 | $tech_info[_L('Last address')] = ipv4_cidr_max_ip($this->bare . '/' . $this->cidr); |
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117 | } |
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118 | |||
119 | return $tech_info; |
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120 | } |
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121 | |||
635 | daniel-mar | 122 | public function getContentPage(&$title, &$content, &$icon) { |
801 | daniel-mar | 123 | $icon = file_exists(__DIR__.'/img/main_icon.png') ? OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon.png' : ''; |
635 | daniel-mar | 124 | |
125 | if ($this->isRoot()) { |
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126 | $title = OIDplusIpv4::objectTypeTitle(); |
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127 | |||
128 | $res = OIDplus::db()->query("select * from ###objects where parent = ?", array(self::root())); |
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790 | daniel-mar | 129 | if ($res->any()) { |
962 | daniel-mar | 130 | $content = '<p>'._L('Please select a network block in the tree view at the left to show its contents.').'</p>'; |
635 | daniel-mar | 131 | } else { |
962 | daniel-mar | 132 | $content = '<p>'._L('Currently, no network blocks are registered in the system.').'</p>'; |
635 | daniel-mar | 133 | } |
134 | |||
135 | if (!$this->isLeafNode()) { |
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136 | if (OIDplus::authUtils()->isAdminLoggedIn()) { |
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137 | $content .= '<h2>'._L('Manage root objects').'</h2>'; |
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138 | } else { |
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139 | $content .= '<h2>'._L('Available objects').'</h2>'; |
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140 | } |
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141 | $content .= '%%CRUD%%'; |
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142 | } |
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143 | } else { |
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144 | $title = $this->getTitle(); |
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145 | |||
753 | daniel-mar | 146 | $tech_info = $this->getTechInfo(); |
147 | $tech_info_html = ''; |
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148 | if (count($tech_info) > 0) { |
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149 | $tech_info_html .= '<h2>'._L('Technical information').'</h2>'; |
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150 | $tech_info_html .= '<table border="0">'; |
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151 | foreach ($tech_info as $key => $value) { |
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152 | $tech_info_html .= '<tr><td>'.$key.': </td><td><code>'.$value.'</code></td></tr>'; |
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153 | } |
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154 | $tech_info_html .= '</table>'; |
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635 | daniel-mar | 155 | } |
753 | daniel-mar | 156 | if ($this->cidr == 32) $tech_info_html .= _L('Single host address'); |
635 | daniel-mar | 157 | |
753 | daniel-mar | 158 | $content = $tech_info_html; |
159 | |||
635 | daniel-mar | 160 | $content .= '<h2>'._L('Description').'</h2>%%DESC%%'; |
161 | |||
162 | if (!$this->isLeafNode()) { |
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163 | if ($this->userHasWriteRights()) { |
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928 | daniel-mar | 164 | $content .= '<h2>'._L('Create or change subordinate objects').'</h2>'; |
635 | daniel-mar | 165 | } else { |
928 | daniel-mar | 166 | $content .= '<h2>'._L('Subordinate objects').'</h2>'; |
635 | daniel-mar | 167 | } |
168 | $content .= '%%CRUD%%'; |
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169 | } |
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170 | } |
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171 | } |
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172 | |||
173 | public function one_up() { |
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174 | $cidr = $this->cidr - 1; |
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175 | if ($cidr < 0) return false; // cannot go further up |
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176 | |||
177 | $tmp = ipv4_normalize_range($this->bare . '/' . $cidr); |
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178 | return self::parse($this->ns() . ':' . $tmp); |
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179 | } |
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180 | |||
181 | public function distance($to) { |
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182 | if (!is_object($to)) $to = OIDplusObject::parse($to); |
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183 | if (!($to instanceof $this)) return false; |
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184 | return ipv4_distance($to->ipv4, $this->ipv4); |
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185 | } |
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186 | |||
187 | public function getDirectoryName() { |
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188 | if ($this->isRoot()) return $this->ns(); |
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189 | $bare = str_replace('.','_',ipv4_normalize($this->bare)); |
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190 | if ($this->isLeafNode()) { |
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191 | return $this->ns().'_'.$bare; |
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192 | } else { |
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193 | return $this->ns().'_'.$bare.'__'.$this->cidr; |
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194 | } |
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195 | } |
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800 | daniel-mar | 196 | |
805 | daniel-mar | 197 | public static function treeIconFilename($mode) { |
800 | daniel-mar | 198 | return 'img/'.$mode.'_icon16.png'; |
199 | } |
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707 | daniel-mar | 200 | } |