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2 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 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 | |||
61 | daniel-mar | 20 | include_once __DIR__ . '/WeidOidConverter.class.php'; |
21 | |||
2 | daniel-mar | 22 | class OIDplusOid extends OIDplusObject { |
23 | private $oid; |
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24 | |||
25 | public function __construct($oid) { |
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12 | daniel-mar | 26 | $bak_oid = $oid; |
27 | |||
28 | $oid = sanitizeOID($oid, 'auto'); |
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29 | if ($oid === false) { |
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30 | throw new Exception("Invalid OID '$bak_oid'"); |
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31 | } |
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32 | |||
33 | if (($oid != '') && (!oid_valid_dotnotation($oid, false, true, 0))) { |
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34 | // avoid OIDs like 3.0 |
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35 | throw new Exception("Invalid OID '$bak_oid'"); |
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36 | } |
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37 | |||
2 | daniel-mar | 38 | $this->oid = $oid; |
39 | } |
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40 | |||
41 | public static function parse($node_id) { |
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42 | @list($namespace, $oid) = explode(':', $node_id, 2); |
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43 | if ($namespace !== 'oid') return false; |
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44 | return new self($oid); |
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45 | } |
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46 | |||
47 | public static function objectTypeTitle() { |
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48 | return "Object Identifier (OID)"; |
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49 | } |
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50 | |||
51 | public static function objectTypeTitleShort() { |
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52 | return "OID"; |
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53 | } |
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54 | |||
55 | public static function ns() { |
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56 | return 'oid'; |
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57 | } |
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58 | |||
59 | public static function root() { |
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60 | return 'oid:'; |
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61 | } |
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62 | |||
63 | public function isRoot() { |
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64 | return $this->oid == ''; |
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65 | } |
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66 | |||
67 | public function nodeId() { |
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68 | return 'oid:'.$this->oid; |
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69 | } |
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70 | |||
71 | public function addString($str) { |
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72 | if (!$this->isRoot()) { |
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73 | if (strpos($str,'.') !== false) die("Please only submit one arc (not an absolute OID or multiple arcs)."); |
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74 | } |
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75 | return $this->appendArcs($str)->nodeId(); |
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76 | } |
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77 | |||
78 | public function crudShowId(OIDplusObject $parent) { |
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79 | return $this->deltaDotNotation($parent); |
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80 | } |
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81 | |||
82 | public function crudInsertPrefix() { |
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83 | return ''; |
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84 | } |
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85 | |||
86 | public function jsTreeNodeName(OIDplusObject $parent = null) { |
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87 | if ($parent == null) return $this->objectTypeTitle(); |
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88 | return $this->viewGetArcAsn1s($parent); |
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89 | } |
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90 | |||
91 | public function defaultTitle() { |
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92 | return 'OID ' . $this->oid; |
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93 | } |
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94 | |||
16 | daniel-mar | 95 | public function isLeafNode() { |
96 | return false; |
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97 | } |
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98 | |||
34 | daniel-mar | 99 | public function getContentPage(&$title, &$content, &$icon) { |
55 | daniel-mar | 100 | $icon = file_exists(__DIR__.'/icon_big.png') ? 'plugins/objectTypes/'.basename(__DIR__).'/icon_big.png' : ''; |
101 | |||
2 | daniel-mar | 102 | if ($this->isRoot()) { |
103 | $title = OIDplusOid::objectTypeTitle(); |
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104 | |||
105 | $res = OIDplus::db()->query("select * from ".OIDPLUS_TABLENAME_PREFIX."objects where parent = '".OIDplus::db()->real_escape_string(self::root())."'"); |
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106 | if (OIDplus::db()->num_rows($res) > 0) { |
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107 | $content = 'Please select an OID in the tree view at the left to show its contents.'; |
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108 | } else { |
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109 | $content = 'Currently, no OID is registered in the system.'; |
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110 | } |
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111 | |||
16 | daniel-mar | 112 | if (!$this->isLeafNode()) { |
113 | if (OIDplus::authUtils()::isAdminLoggedIn()) { |
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114 | $content .= '<h2>Manage your root OIDs</h2>'; |
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115 | } else { |
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116 | $content .= '<h2>Root OIDs</h2>'; |
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117 | } |
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118 | $content .= '%%CRUD%%'; |
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2 | daniel-mar | 119 | } |
120 | } else { |
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121 | $content = "<h2>Technical information</h2>".$this->oidInformation(). |
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11 | daniel-mar | 122 | "<h2>Description</h2>%%DESC%%". |
6 | daniel-mar | 123 | "<h2>Registration Authority</h2>%%RA_INFO%%"; |
2 | daniel-mar | 124 | |
16 | daniel-mar | 125 | if (!$this->isLeafNode()) { |
126 | if ($this->userHasWriteRights()) { |
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127 | $content .= '<h2>Create or change subsequent objects</h2>'; |
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128 | } else { |
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129 | $content .= '<h2>Subsequent objects</h2>'; |
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130 | } |
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131 | $content .= '%%CRUD%%'; |
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2 | daniel-mar | 132 | } |
21 | daniel-mar | 133 | |
134 | $content .= '<br>%%WHOIS%%'; |
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2 | daniel-mar | 135 | } |
136 | } |
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137 | |||
138 | # --- |
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139 | |||
140 | private function oidInformation() { |
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61 | daniel-mar | 141 | $weid = WeidOidConverter::oid2weid($this->getDotNotation()); |
142 | $weid = ($weid === false) ? "" : "<br>WEID notation: <code>" . htmlentities($weid) . "</code>"; |
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143 | return "<p>Dot notation: <code>" . $this->getDotNotation() . "</code><br>" . |
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144 | "ASN.1 notation: <code>{ " . $this->getAsn1Notation() . " }</code><br>" . |
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145 | "OID-IRI notation: <code>" . $this->getIriNotation() . "</code>$weid</p>"; |
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2 | daniel-mar | 146 | } |
147 | |||
148 | public function __clone() { |
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149 | return new self($this->oid); |
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150 | } |
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151 | |||
152 | public function appendArcs(String $arcs) { |
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153 | $out = clone $this; |
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5 | daniel-mar | 154 | |
2 | daniel-mar | 155 | if ($out->isRoot()) { |
156 | $out->oid .= $arcs; |
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157 | } else { |
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158 | $out->oid .= '.' . $arcs; |
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159 | } |
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5 | daniel-mar | 160 | |
13 | daniel-mar | 161 | $bak_oid = $out->oid; |
5 | daniel-mar | 162 | $out->oid = sanitizeOID($out->oid); |
13 | daniel-mar | 163 | if ($out->oid === false) throw new Exception("$bak_oid is not a valid OID!"); |
5 | daniel-mar | 164 | |
2 | daniel-mar | 165 | return $out; |
166 | } |
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167 | |||
168 | public function deltaDotNotation(OIDplusOid $parent) { |
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169 | if (!$parent->isRoot()) { |
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170 | if (substr($this->oid, 0, strlen($parent->oid)+1) == $parent->oid.'.') { |
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171 | return substr($this->oid, strlen($parent->oid)+1); |
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172 | } else { |
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173 | return false; |
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174 | } |
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175 | } else { |
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176 | return $this->oid; |
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177 | } |
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178 | } |
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179 | |||
180 | public function viewGetArcAsn1s(OIDplusOid $parent=null, $separator = ' | ') { |
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181 | $asn_ids = array(); |
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182 | |||
183 | if (is_null($parent)) $parent = OIDplusOid::parse('oid:'); |
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184 | |||
185 | $part = $this->deltaDotNotation($parent); |
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186 | |||
187 | if (strpos($part, '.') === false) { |
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188 | $res2 = OIDplus::db()->query("select * from ".OIDPLUS_TABLENAME_PREFIX."asn1id where oid = 'oid:".OIDplus::db()->real_escape_string($this->oid)."' order by lfd"); |
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189 | while ($row2 = OIDplus::db()->fetch_array($res2)) { |
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190 | $asn_ids[] = $row2['name'].'('.$part.')'; |
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191 | } |
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192 | } |
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193 | |||
194 | if (count($asn_ids) == 0) $asn_ids = array($part); |
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195 | return implode($asn_ids, $separator); |
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196 | } |
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197 | |||
198 | public function getAsn1Notation($withAbbr=true) { |
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199 | $asn1_notation = ''; |
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200 | $arcs = explode('.', $this->oid); |
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201 | |||
202 | foreach ($arcs as $arc) { |
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51 | daniel-mar | 203 | $res = OIDplus::db()->query("select name, standardized from ".OIDPLUS_TABLENAME_PREFIX."asn1id where oid = '".OIDplus::db()->real_escape_string('oid:'.implode('.',$arcs))."' order by lfd"); |
2 | daniel-mar | 204 | |
205 | $names = array(); |
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206 | while ($row = OIDplus::db()->fetch_array($res)) { |
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51 | daniel-mar | 207 | $names[] = $row['name']."(".end($arcs).")"; |
208 | if ($row['standardized']) { |
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209 | $names[] = $row['name']; |
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210 | } |
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2 | daniel-mar | 211 | } |
212 | |||
52 | daniel-mar | 213 | $numeric = array_pop($arcs); |
2 | daniel-mar | 214 | if (count($names) > 1) { |
215 | $first_name = array_shift($names); |
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52 | daniel-mar | 216 | $abbr = 'Other identifiers: '.implode(' ',$names); |
2 | daniel-mar | 217 | if ($withAbbr) { |
51 | daniel-mar | 218 | $asn1_notation = '<abbr title="'.$abbr.'">'.$first_name.'</abbr> '.$asn1_notation; |
2 | daniel-mar | 219 | } else { |
51 | daniel-mar | 220 | $asn1_notation = $first_name.' '.$asn1_notation; |
2 | daniel-mar | 221 | } |
222 | } else if (count($names) == 1) { |
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51 | daniel-mar | 223 | $asn1_notation = array_shift($names).' '.$asn1_notation; |
2 | daniel-mar | 224 | } else { |
52 | daniel-mar | 225 | $asn1_notation = $numeric.' '.$asn1_notation; |
2 | daniel-mar | 226 | } |
227 | } |
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228 | |||
229 | return $asn1_notation; |
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230 | } |
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231 | |||
232 | public function getIriNotation($withAbbr=true) { |
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233 | $iri_notation = ''; |
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234 | $arcs = explode('.', $this->oid); |
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235 | |||
236 | foreach ($arcs as $arc) { |
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237 | $res = OIDplus::db()->query("select name, longarc from ".OIDPLUS_TABLENAME_PREFIX."iri where oid = '".OIDplus::db()->real_escape_string('oid:'.implode('.',$arcs))."' order by lfd"); |
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238 | |||
239 | $is_longarc = false; |
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240 | $names = array(); |
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241 | while ($row = OIDplus::db()->fetch_array($res)) { |
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242 | $is_longarc = $row['longarc']; |
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243 | $names[] = $row['name']; |
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51 | daniel-mar | 244 | |
245 | if ($is_longarc) { |
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246 | $names[] = 'Joint-ISO-ITU-T/'.$row['name']; // Long arcs can only be inside root OID 2 |
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247 | } |
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2 | daniel-mar | 248 | } |
249 | |||
250 | $names[] = array_pop($arcs); |
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251 | if (count($names) > 2) { |
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252 | $first_name = array_shift($names); |
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52 | daniel-mar | 253 | $numeric = array_pop($names); |
254 | $abbr = 'Other identifiers: '.implode(' ',$names).' Numeric value: '.$numeric; |
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2 | daniel-mar | 255 | $iri_notation = $withAbbr ? '<abbr title="'.$abbr.'">'.$first_name.'</abbr>/'.$iri_notation : $first_name.'/'.$iri_notation; |
256 | } else if (count($names) > 1) { |
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257 | $first_name = array_shift($names); |
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258 | $abbr = 'Numeric value: '.array_shift($names); |
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259 | $iri_notation = $withAbbr ? '<abbr title="'.$abbr.'">'.$first_name.'</abbr>/'.$iri_notation : $first_name.'/'.$iri_notation; |
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260 | } else if (count($names) == 1) { |
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261 | $iri_notation = array_shift($names) . '/' . $iri_notation; |
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262 | } |
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263 | |||
51 | daniel-mar | 264 | if ($is_longarc) break; // we don't write /ITU-T/ at the beginning, when /ITU-T/xxx is a long arc |
2 | daniel-mar | 265 | } |
266 | $iri_notation = '/' . substr($iri_notation, 0, strlen($iri_notation)-1); |
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267 | |||
268 | return $iri_notation; |
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269 | } |
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270 | |||
271 | public function getDotNotation() { |
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272 | return $this->oid; |
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273 | } |
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274 | |||
13 | daniel-mar | 275 | public function isWellKnown() { |
276 | $res = OIDplus::db()->query("select * from ".OIDPLUS_TABLENAME_PREFIX."asn1id where oid = 'oid:".$this->oid."' and well_known = 1"); |
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277 | if (OIDplus::db()->num_rows($res) > 0) return true; |
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278 | |||
279 | $res = OIDplus::db()->query("select * from ".OIDPLUS_TABLENAME_PREFIX."iri where oid = 'oid:".$this->oid."' and well_known = 1"); |
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280 | if (OIDplus::db()->num_rows($res) > 0) return true; |
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281 | |||
282 | return false; |
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283 | } |
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284 | |||
2 | daniel-mar | 285 | public function replaceAsn1Ids($demandedASN1s=array()) { |
13 | daniel-mar | 286 | if ($this->isWellKnown()) { |
287 | throw new Exception("OID ".$this->oid." is a 'well-known' OID. Its identifiers cannot be changed."); |
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288 | } |
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289 | |||
2 | daniel-mar | 290 | // First do a few checks |
291 | foreach ($demandedASN1s as &$asn1) { |
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292 | $asn1 = trim($asn1); |
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293 | |||
13 | daniel-mar | 294 | // Validate identifier |
295 | if (!oid_id_is_valid($asn1)) throw new Exception("'$asn1' is not a valid ASN.1 identifier!"); |
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296 | |||
2 | daniel-mar | 297 | // Check if the (real) parent has any conflict |
298 | $res = OIDplus::db()->query("select * from ".OIDPLUS_TABLENAME_PREFIX."asn1id where name = '".OIDplus::db()->real_escape_string($asn1)."'"); |
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299 | while ($row = OIDplus::db()->fetch_array($res)) { |
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300 | $check_oid = OIDplusOid::parse($row['oid'])->oid; |
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301 | if ((oid_up($check_oid) === oid_up($this->oid)) && // same parent |
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302 | ($check_oid !== $this->oid)) // different OID |
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303 | { |
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304 | throw new Exception("ASN.1 identifier '$asn1' is already used by another OID ($check_oid)"); |
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305 | } |
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306 | } |
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307 | } |
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308 | |||
309 | // Now do the real replacement |
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310 | OIDplus::db()->query("delete from ".OIDPLUS_TABLENAME_PREFIX."asn1id where oid = 'oid:".OIDplus::db()->real_escape_string($this->oid)."'"); |
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311 | foreach ($demandedASN1s as &$asn1) { |
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312 | if (!OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."asn1id (oid, name) values ('oid:".OIDplus::db()->real_escape_string($this->oid)."', '".OIDplus::db()->real_escape_string($asn1)."')")) { |
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313 | throw new Exception("Insertion of ASN.1 ID $asn1 to OID ".$this->oid." failed!"); |
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314 | } |
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315 | } |
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316 | } |
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317 | |||
318 | public function replaceIris($demandedIris=array()) { |
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13 | daniel-mar | 319 | if ($this->isWellKnown()) { |
320 | throw new Exception("OID ".$this->oid." is a 'well-known' OID. Its identifiers cannot be changed."); |
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321 | } |
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322 | |||
2 | daniel-mar | 323 | // First do a few checks |
324 | foreach ($demandedIris as &$iri) { |
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325 | $iri = trim($iri); |
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326 | |||
13 | daniel-mar | 327 | // Validate identifier |
328 | if (!iri_arc_valid($iri, false)) throw new Exception("'$iri' is not a valid IRI!"); |
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329 | |||
2 | daniel-mar | 330 | // Check if the (real) parent has any conflict |
331 | $res = OIDplus::db()->query("select * from ".OIDPLUS_TABLENAME_PREFIX."iri where name = '".OIDplus::db()->real_escape_string($iri)."'"); |
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332 | while ($row = OIDplus::db()->fetch_array($res)) { |
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333 | $check_oid = OIDplusOid::parse($row['oid'])->oid; |
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334 | if ((oid_up($check_oid) === oid_up($this->oid)) && // same parent |
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335 | ($check_oid !== $this->oid)) // different OID |
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336 | { |
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337 | throw new Exception("IRI '$iri' is already used by another OID ($check_oid)"); |
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338 | } |
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339 | } |
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340 | } |
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341 | |||
342 | // Now do the real replacement |
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343 | OIDplus::db()->query("delete from ".OIDPLUS_TABLENAME_PREFIX."iri where oid = 'oid:".OIDplus::db()->real_escape_string($this->oid)."'"); |
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344 | foreach ($demandedIris as &$iri) { |
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345 | if (!OIDplus::db()->query("insert into ".OIDPLUS_TABLENAME_PREFIX."iri (oid, name) values ('oid:".OIDplus::db()->real_escape_string($this->oid)."', '".OIDplus::db()->real_escape_string($iri)."')")) { |
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346 | throw new Exception("Insertion of IRI $iri to OID ".$this->oid." failed!"); |
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347 | } |
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348 | } |
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349 | } |
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12 | daniel-mar | 350 | |
20 | daniel-mar | 351 | public function one_up() { |
352 | return self::parse(self::ns().':'.oid_up($this->oid)); |
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12 | daniel-mar | 353 | } |
354 | |||
355 | public function distance($to) { |
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356 | if (!is_object($to)) $to = OIDplusObject::parse($to); |
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28 | daniel-mar | 357 | if (!($to instanceof $this)) return false; |
12 | daniel-mar | 358 | return oid_distance($to->oid, $this->oid); |
359 | } |
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2 | daniel-mar | 360 | } |
361 | |||
61 | daniel-mar | 362 | OIDplus::registerObjectType('OIDplusOid'); |