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2 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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511 | daniel-mar | 5 | * Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft |
2 | daniel-mar | 6 | * |
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 | |||
511 | daniel-mar | 20 | if (!defined('INSIDE_OIDPLUS')) die(); |
21 | |||
227 | daniel-mar | 22 | class OIDplusOid extends OIDplusObject { |
23 | private $oid; |
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24 | |||
2 | daniel-mar | 25 | public function __construct($oid) { |
12 | daniel-mar | 26 | $bak_oid = $oid; |
27 | |||
28 | $oid = sanitizeOID($oid, 'auto'); |
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29 | if ($oid === false) { |
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360 | daniel-mar | 30 | throw new OIDplusException(_L('Invalid OID %1',$bak_oid)); |
12 | daniel-mar | 31 | } |
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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360 | daniel-mar | 35 | throw new OIDplusException(_L('Invalid OID %1',$bak_oid)); |
12 | daniel-mar | 36 | } |
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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360 | daniel-mar | 48 | return _L('Object Identifier (OID)'); |
2 | daniel-mar | 49 | } |
50 | |||
51 | public static function objectTypeTitleShort() { |
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360 | daniel-mar | 52 | return _L('OID'); |
2 | daniel-mar | 53 | } |
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 $this->oid == ''; |
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65 | } |
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66 | |||
247 | daniel-mar | 67 | public function nodeId($with_ns=true) { |
68 | return $with_ns ? 'oid:'.$this->oid : $this->oid; |
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2 | daniel-mar | 69 | } |
70 | |||
71 | public function addString($str) { |
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72 | if (!$this->isRoot()) { |
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360 | daniel-mar | 73 | if (strpos($str,'.') !== false) throw new OIDplusException(_L('Please only submit one arc (not an absolute OID or multiple arcs).')); |
2 | daniel-mar | 74 | } |
196 | daniel-mar | 75 | |
199 | daniel-mar | 76 | return $this->appendArcs($str)->nodeId(); |
2 | daniel-mar | 77 | } |
78 | |||
79 | public function crudShowId(OIDplusObject $parent) { |
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80 | return $this->deltaDotNotation($parent); |
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81 | } |
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82 | |||
83 | public function crudInsertPrefix() { |
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84 | return ''; |
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85 | } |
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86 | |||
87 | public function jsTreeNodeName(OIDplusObject $parent = null) { |
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88 | if ($parent == null) return $this->objectTypeTitle(); |
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89 | return $this->viewGetArcAsn1s($parent); |
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90 | } |
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91 | |||
92 | public function defaultTitle() { |
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360 | daniel-mar | 93 | return _L('OID %1',$this->oid); |
2 | daniel-mar | 94 | } |
95 | |||
16 | daniel-mar | 96 | public function isLeafNode() { |
97 | return false; |
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98 | } |
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99 | |||
34 | daniel-mar | 100 | public function getContentPage(&$title, &$content, &$icon) { |
55 | daniel-mar | 101 | $icon = file_exists(__DIR__.'/icon_big.png') ? 'plugins/objectTypes/'.basename(__DIR__).'/icon_big.png' : ''; |
102 | |||
2 | daniel-mar | 103 | if ($this->isRoot()) { |
104 | $title = OIDplusOid::objectTypeTitle(); |
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105 | |||
261 | daniel-mar | 106 | $res = OIDplus::db()->query("select id from ###objects where parent = ?", array(self::root())); |
236 | daniel-mar | 107 | if ($res->num_rows() > 0) { |
360 | daniel-mar | 108 | $content = _L('Please select an OID in the tree view at the left to show its contents.'); |
2 | daniel-mar | 109 | } else { |
360 | daniel-mar | 110 | $content = _L('Currently, no OID is registered in the system.'); |
2 | daniel-mar | 111 | } |
112 | |||
16 | daniel-mar | 113 | if (!$this->isLeafNode()) { |
114 | if (OIDplus::authUtils()::isAdminLoggedIn()) { |
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360 | daniel-mar | 115 | $content .= '<h2>'._L('Manage your root OIDs').'</h2>'; |
16 | daniel-mar | 116 | } else { |
360 | daniel-mar | 117 | $content .= '<h2>'._L('Root OIDs').'</h2>'; |
16 | daniel-mar | 118 | } |
119 | $content .= '%%CRUD%%'; |
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2 | daniel-mar | 120 | } |
121 | } else { |
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192 | daniel-mar | 122 | $title = $this->getTitle(); |
123 | |||
360 | daniel-mar | 124 | $content = '<h2>'._L('Technical information').'</h2>'.$this->oidInformation(). |
125 | '<h2>'._L('Description').'</h2>%%DESC%%'. |
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126 | '<h2>'._L('Registration Authority').'</h2>%%RA_INFO%%'; |
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2 | daniel-mar | 127 | |
16 | daniel-mar | 128 | if (!$this->isLeafNode()) { |
129 | if ($this->userHasWriteRights()) { |
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360 | daniel-mar | 130 | $content .= '<h2>'._L('Create or change subsequent objects').'</h2>'; |
16 | daniel-mar | 131 | } else { |
360 | daniel-mar | 132 | $content .= '<h2>'._L('Subsequent objects').'</h2>'; |
16 | daniel-mar | 133 | } |
134 | $content .= '%%CRUD%%'; |
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2 | daniel-mar | 135 | } |
136 | } |
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137 | } |
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138 | |||
139 | # --- |
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140 | |||
197 | daniel-mar | 141 | public function isWeid($allow_root) { |
61 | daniel-mar | 142 | $weid = WeidOidConverter::oid2weid($this->getDotNotation()); |
197 | daniel-mar | 143 | if (!$allow_root && ($weid === 'weid:4')) return false; |
196 | daniel-mar | 144 | return $weid !== false; |
2 | daniel-mar | 145 | } |
146 | |||
196 | daniel-mar | 147 | public function weidArc() { |
148 | $weid = WeidOidConverter::oid2weid($this->getDotNotation()); |
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149 | if ($weid === false) return false; |
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197 | daniel-mar | 150 | list($ns,$weid) = explode(':', $weid, 2); |
196 | daniel-mar | 151 | $x = explode('-', $weid); |
197 | daniel-mar | 152 | if (count($x) < 2) return ''; // WEID root arc. Has no name |
196 | daniel-mar | 153 | return $x[count($x)-2]; |
154 | } |
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155 | |||
156 | public function getWeidNotation($withAbbr=true) { |
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157 | $weid = WeidOidConverter::oid2weid($this->getDotNotation()); |
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158 | if ($withAbbr) { |
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159 | list($ns,$weid) = explode(':', $weid); |
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160 | $weid_arcs = explode('-', $weid); |
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161 | foreach ($weid_arcs as $i => &$weid) { |
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162 | if ($i == count($weid_arcs)-1) { |
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360 | daniel-mar | 163 | $weid = '<abbr title="'._L('weLuhn check digit').'">'.$weid.'</abbr>'; |
196 | daniel-mar | 164 | } else { |
165 | $oid_arcs = explode('.',$this->oid); |
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166 | $weid_num = $oid_arcs[(count($oid_arcs)-1)-(count($weid_arcs)-1)+($i+1)]; |
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167 | if ($weid_num != $weid) { |
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360 | daniel-mar | 168 | $weid = '<abbr title="'._L('Numeric value').': '.$weid_num.'">'.$weid.'</abbr>'; |
196 | daniel-mar | 169 | } |
170 | } |
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171 | } |
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360 | daniel-mar | 172 | $weid = '<abbr title="'._L('Root arc').': 1.3.6.1.4.1.37553.8">' . $ns . '</abbr>:' . implode('-',$weid_arcs); |
196 | daniel-mar | 173 | } |
174 | return $weid; |
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175 | } |
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176 | |||
177 | private function oidInformation() { |
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178 | $out = array(); |
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360 | daniel-mar | 179 | $out[] = _L('Dot notation').': <code>' . $this->getDotNotation() . '</code>'; |
180 | $out[] = _L('ASN.1 notation').': <code>' . $this->getAsn1Notation(true) . '</code>'; |
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181 | $out[] = _L('OID-IRI notation').': <code>' . $this->getIriNotation(true) . '</code>'; |
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197 | daniel-mar | 182 | if ($this->isWeid(true)) { |
360 | daniel-mar | 183 | $out[] = _L('WEID notation').': <code>' . $this->getWeidNotation() . '</code>'; |
196 | daniel-mar | 184 | } |
185 | return '<p>'.implode('<br>',$out).'</p>'; |
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186 | } |
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187 | |||
2 | daniel-mar | 188 | public function __clone() { |
189 | return new self($this->oid); |
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190 | } |
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191 | |||
192 | public function appendArcs(String $arcs) { |
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193 | $out = clone $this; |
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5 | daniel-mar | 194 | |
2 | daniel-mar | 195 | if ($out->isRoot()) { |
196 | $out->oid .= $arcs; |
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197 | } else { |
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198 | $out->oid .= '.' . $arcs; |
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199 | } |
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5 | daniel-mar | 200 | |
13 | daniel-mar | 201 | $bak_oid = $out->oid; |
5 | daniel-mar | 202 | $out->oid = sanitizeOID($out->oid); |
360 | daniel-mar | 203 | if ($out->oid === false) throw new OIDplusException(_L('%1 is not a valid OID!',$bak_oid)); |
277 | daniel-mar | 204 | |
261 | daniel-mar | 205 | if (strlen($out->oid) > OIDplus::baseConfig()->getValue('LIMITS_MAX_ID_LENGTH')-strlen('oid:')) { |
360 | daniel-mar | 206 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_ID_LENGTH')-strlen('oid:'); |
207 | throw new OIDplusException(_L('The resulting OID "%1" is too long (max allowed length: %2).',$out->oid,$maxlen)); |
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247 | daniel-mar | 208 | } |
277 | daniel-mar | 209 | |
247 | daniel-mar | 210 | $depth = 0; |
211 | foreach (explode('.',$out->oid) as $arc) { |
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261 | daniel-mar | 212 | if (strlen($arc) > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ARC_SIZE')) { |
360 | daniel-mar | 213 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ARC_SIZE'); |
214 | throw new OIDplusException(_L('Arc "%1" is too long and therefore cannot be appended to the OID "%2" (max allowed arc size is "%3")',$arc,$this->oid,$maxlen)); |
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247 | daniel-mar | 215 | } |
216 | $depth++; |
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217 | } |
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261 | daniel-mar | 218 | if ($depth > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_DEPTH')) { |
360 | daniel-mar | 219 | $maxdepth = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_DEPTH'); |
220 | throw new OIDplusException(_L('OID %1 has too many arcs (current depth %2, max depth %3)',$out->oid,$depth,$maxdepth)); |
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247 | daniel-mar | 221 | } |
5 | daniel-mar | 222 | |
2 | daniel-mar | 223 | return $out; |
224 | } |
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225 | |||
226 | public function deltaDotNotation(OIDplusOid $parent) { |
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227 | if (!$parent->isRoot()) { |
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228 | if (substr($this->oid, 0, strlen($parent->oid)+1) == $parent->oid.'.') { |
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229 | return substr($this->oid, strlen($parent->oid)+1); |
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230 | } else { |
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231 | return false; |
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232 | } |
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233 | } else { |
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234 | return $this->oid; |
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235 | } |
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236 | } |
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237 | |||
238 | public function viewGetArcAsn1s(OIDplusOid $parent=null, $separator = ' | ') { |
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239 | $asn_ids = array(); |
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240 | |||
241 | if (is_null($parent)) $parent = OIDplusOid::parse('oid:'); |
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242 | |||
243 | $part = $this->deltaDotNotation($parent); |
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244 | |||
245 | if (strpos($part, '.') === false) { |
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261 | daniel-mar | 246 | $res2 = OIDplus::db()->query("select name from ###asn1id where oid = ? order by lfd", array("oid:".$this->oid)); |
236 | daniel-mar | 247 | while ($row2 = $res2->fetch_array()) { |
2 | daniel-mar | 248 | $asn_ids[] = $row2['name'].'('.$part.')'; |
249 | } |
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250 | } |
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251 | |||
252 | if (count($asn_ids) == 0) $asn_ids = array($part); |
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239 | daniel-mar | 253 | return implode($separator, $asn_ids); |
2 | daniel-mar | 254 | } |
255 | |||
256 | public function getAsn1Notation($withAbbr=true) { |
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257 | $asn1_notation = ''; |
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258 | $arcs = explode('.', $this->oid); |
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259 | |||
260 | foreach ($arcs as $arc) { |
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261 | daniel-mar | 261 | $res = OIDplus::db()->query("select name, standardized from ###asn1id where oid = ? order by lfd", array('oid:'.implode('.',$arcs))); |
2 | daniel-mar | 262 | |
263 | $names = array(); |
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236 | daniel-mar | 264 | while ($row = $res->fetch_array()) { |
51 | daniel-mar | 265 | $names[] = $row['name']."(".end($arcs).")"; |
266 | if ($row['standardized']) { |
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267 | $names[] = $row['name']; |
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268 | } |
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2 | daniel-mar | 269 | } |
270 | |||
52 | daniel-mar | 271 | $numeric = array_pop($arcs); |
2 | daniel-mar | 272 | if (count($names) > 1) { |
273 | $first_name = array_shift($names); |
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360 | daniel-mar | 274 | $abbr = _L('Other identifiers').': '.implode(' ',$names); |
2 | daniel-mar | 275 | if ($withAbbr) { |
51 | daniel-mar | 276 | $asn1_notation = '<abbr title="'.$abbr.'">'.$first_name.'</abbr> '.$asn1_notation; |
2 | daniel-mar | 277 | } else { |
51 | daniel-mar | 278 | $asn1_notation = $first_name.' '.$asn1_notation; |
2 | daniel-mar | 279 | } |
280 | } else if (count($names) == 1) { |
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51 | daniel-mar | 281 | $asn1_notation = array_shift($names).' '.$asn1_notation; |
2 | daniel-mar | 282 | } else { |
52 | daniel-mar | 283 | $asn1_notation = $numeric.' '.$asn1_notation; |
2 | daniel-mar | 284 | } |
285 | } |
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286 | |||
339 | daniel-mar | 287 | return "{ $asn1_notation }"; |
2 | daniel-mar | 288 | } |
289 | |||
290 | public function getIriNotation($withAbbr=true) { |
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291 | $iri_notation = ''; |
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292 | $arcs = explode('.', $this->oid); |
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293 | |||
294 | foreach ($arcs as $arc) { |
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261 | daniel-mar | 295 | $res = OIDplus::db()->query("select name, longarc from ###iri where oid = ? order by lfd", array('oid:'.implode('.',$arcs))); |
2 | daniel-mar | 296 | |
297 | $is_longarc = false; |
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298 | $names = array(); |
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236 | daniel-mar | 299 | while ($row = $res->fetch_array()) { |
2 | daniel-mar | 300 | $is_longarc = $row['longarc']; |
301 | $names[] = $row['name']; |
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51 | daniel-mar | 302 | |
303 | if ($is_longarc) { |
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304 | $names[] = 'Joint-ISO-ITU-T/'.$row['name']; // Long arcs can only be inside root OID 2 |
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305 | } |
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2 | daniel-mar | 306 | } |
307 | |||
308 | $names[] = array_pop($arcs); |
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309 | if (count($names) > 2) { |
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310 | $first_name = array_shift($names); |
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52 | daniel-mar | 311 | $numeric = array_pop($names); |
360 | daniel-mar | 312 | $abbr = _L('Other identifiers').': '.implode(' ',$names).' '._L('Numeric value').': '.$numeric; |
2 | daniel-mar | 313 | $iri_notation = $withAbbr ? '<abbr title="'.$abbr.'">'.$first_name.'</abbr>/'.$iri_notation : $first_name.'/'.$iri_notation; |
314 | } else if (count($names) > 1) { |
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315 | $first_name = array_shift($names); |
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360 | daniel-mar | 316 | $abbr = _L('Numeric value').': '.array_shift($names); |
2 | daniel-mar | 317 | $iri_notation = $withAbbr ? '<abbr title="'.$abbr.'">'.$first_name.'</abbr>/'.$iri_notation : $first_name.'/'.$iri_notation; |
318 | } else if (count($names) == 1) { |
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319 | $iri_notation = array_shift($names) . '/' . $iri_notation; |
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320 | } |
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321 | |||
339 | daniel-mar | 322 | if ($is_longarc) break; // we don't write /ITU-T/ at the beginning, when /ITU-T/xyz is a long arc |
2 | daniel-mar | 323 | } |
324 | $iri_notation = '/' . substr($iri_notation, 0, strlen($iri_notation)-1); |
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325 | |||
326 | return $iri_notation; |
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327 | } |
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328 | |||
329 | public function getDotNotation() { |
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330 | return $this->oid; |
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331 | } |
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332 | |||
13 | daniel-mar | 333 | public function isWellKnown() { |
261 | daniel-mar | 334 | $res = OIDplus::db()->query("select oid from ###asn1id where oid = ? and well_known = ?", array("oid:".$this->oid,true)); |
236 | daniel-mar | 335 | if ($res->num_rows() > 0) return true; |
13 | daniel-mar | 336 | |
261 | daniel-mar | 337 | $res = OIDplus::db()->query("select oid from ###iri where oid = ? and well_known = ?", array("oid:".$this->oid,true)); |
236 | daniel-mar | 338 | if ($res->num_rows() > 0) return true; |
13 | daniel-mar | 339 | |
340 | return false; |
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341 | } |
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342 | |||
147 | daniel-mar | 343 | public function replaceAsn1Ids($demandedASN1s=array(), $simulate=false) { |
13 | daniel-mar | 344 | if ($this->isWellKnown()) { |
360 | daniel-mar | 345 | throw new OIDplusException(_L('OID "%1" is a "well-known" OID. Its identifiers cannot be changed.',$this->oid)); |
13 | daniel-mar | 346 | } |
347 | |||
2 | daniel-mar | 348 | // First do a few checks |
349 | foreach ($demandedASN1s as &$asn1) { |
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350 | $asn1 = trim($asn1); |
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351 | |||
261 | daniel-mar | 352 | if (strlen($asn1) > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ASN1_ID_LEN')) { |
360 | daniel-mar | 353 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_ASN1_ID_LEN'); |
354 | throw new OIDplusException(_L('ASN.1 alphanumeric identifier "%1" is too long (max allowed length %2)',$asn1,$maxlen)); |
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247 | daniel-mar | 355 | } |
356 | |||
13 | daniel-mar | 357 | // Validate identifier |
360 | daniel-mar | 358 | if (!oid_id_is_valid($asn1)) throw new OIDplusException(_L('"%1" is not a valid ASN.1 identifier!',$asn1)); |
13 | daniel-mar | 359 | |
2 | daniel-mar | 360 | // Check if the (real) parent has any conflict |
201 | daniel-mar | 361 | // Unlike IRI identifiers, ASN.1 identifiers may be used multiple times (not recommended), except if one of them is standardized |
261 | daniel-mar | 362 | $res = OIDplus::db()->query("select oid from ###asn1id where name = ? and standardized = ?", array($asn1,true)); |
236 | daniel-mar | 363 | while ($row = $res->fetch_array()) { |
2 | daniel-mar | 364 | $check_oid = OIDplusOid::parse($row['oid'])->oid; |
365 | if ((oid_up($check_oid) === oid_up($this->oid)) && // same parent |
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366 | ($check_oid !== $this->oid)) // different OID |
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367 | { |
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360 | daniel-mar | 368 | throw new OIDplusException(_L('ASN.1 identifier "%1" is a standardized identifier belonging to OID %2',$asn1,$check_oid)); |
2 | daniel-mar | 369 | } |
370 | } |
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371 | } |
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372 | |||
373 | // Now do the real replacement |
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147 | daniel-mar | 374 | if (!$simulate) { |
261 | daniel-mar | 375 | OIDplus::db()->query("delete from ###asn1id where oid = ?", array("oid:".$this->oid)); |
147 | daniel-mar | 376 | foreach ($demandedASN1s as &$asn1) { |
261 | daniel-mar | 377 | OIDplus::db()->query("insert into ###asn1id (oid, name) values (?, ?)", array("oid:".$this->oid, $asn1)); |
2 | daniel-mar | 378 | } |
379 | } |
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380 | } |
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381 | |||
147 | daniel-mar | 382 | public function replaceIris($demandedIris=array(), $simulate=false) { |
13 | daniel-mar | 383 | if ($this->isWellKnown()) { |
360 | daniel-mar | 384 | throw new OIDplusException(_L('OID "%1" is a "well-known" OID. Its identifiers cannot be changed.',$this->oid)); |
13 | daniel-mar | 385 | } |
386 | |||
2 | daniel-mar | 387 | // First do a few checks |
388 | foreach ($demandedIris as &$iri) { |
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389 | $iri = trim($iri); |
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390 | |||
261 | daniel-mar | 391 | if (strlen($iri) > OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_UNICODE_LABEL_LEN')) { |
360 | daniel-mar | 392 | $maxlen = OIDplus::baseConfig()->getValue('LIMITS_MAX_OID_UNICODE_LABEL_LEN'); |
393 | throw new OIDplusException(_L('Unicode label "%1" is too long (max allowed length %2)',$iri,$maxlen)); |
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247 | daniel-mar | 394 | } |
395 | |||
13 | daniel-mar | 396 | // Validate identifier |
360 | daniel-mar | 397 | if (!iri_arc_valid($iri, false)) throw new OIDplusException(_L('"%1" is not a valid IRI!',$iri)); |
13 | daniel-mar | 398 | |
2 | daniel-mar | 399 | // Check if the (real) parent has any conflict |
261 | daniel-mar | 400 | $res = OIDplus::db()->query("select oid from ###iri where name = ?", array($iri)); |
236 | daniel-mar | 401 | while ($row = $res->fetch_array()) { |
2 | daniel-mar | 402 | $check_oid = OIDplusOid::parse($row['oid'])->oid; |
403 | if ((oid_up($check_oid) === oid_up($this->oid)) && // same parent |
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404 | ($check_oid !== $this->oid)) // different OID |
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405 | { |
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360 | daniel-mar | 406 | throw new OIDplusException(_L('IRI "%1" is already used by another OID (%2)',$iri,$check_oid)); |
2 | daniel-mar | 407 | } |
408 | } |
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409 | } |
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410 | |||
411 | // Now do the real replacement |
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147 | daniel-mar | 412 | if (!$simulate) { |
261 | daniel-mar | 413 | OIDplus::db()->query("delete from ###iri where oid = ?", array("oid:".$this->oid)); |
147 | daniel-mar | 414 | foreach ($demandedIris as &$iri) { |
261 | daniel-mar | 415 | OIDplus::db()->query("insert into ###iri (oid, name) values (?, ?)", array("oid:".$this->oid, $iri)); |
2 | daniel-mar | 416 | } |
417 | } |
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418 | } |
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12 | daniel-mar | 419 | |
20 | daniel-mar | 420 | public function one_up() { |
421 | return self::parse(self::ns().':'.oid_up($this->oid)); |
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12 | daniel-mar | 422 | } |
423 | |||
424 | public function distance($to) { |
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425 | if (!is_object($to)) $to = OIDplusObject::parse($to); |
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28 | daniel-mar | 426 | if (!($to instanceof $this)) return false; |
12 | daniel-mar | 427 | return oid_distance($to->oid, $this->oid); |
428 | } |
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192 | daniel-mar | 429 | |
193 | daniel-mar | 430 | public function getAltIds() { |
431 | if ($this->isRoot()) return array(); |
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432 | $ids = parent::getAltIds(); |
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433 | if ($uuid = oid_to_uuid($this->oid)) { |
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360 | daniel-mar | 434 | $ids[] = new OIDplusAltId('guid', $uuid, _L('GUID representation of this OID')); |
193 | daniel-mar | 435 | } |
360 | daniel-mar | 436 | $ids[] = new OIDplusAltId('guid', gen_uuid_md5_namebased(UUID_NAMEBASED_NS_OID, $this->oid), _L('Name based version 3 / MD5 UUID with namespace %1','UUID_NAMEBASED_NS_OID')); |
437 | $ids[] = new OIDplusAltId('guid', gen_uuid_sha1_namebased(UUID_NAMEBASED_NS_OID, $this->oid), _L('Name based version 5 / SHA1 UUID with namespace %1','UUID_NAMEBASED_NS_OID')); |
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193 | daniel-mar | 438 | return $ids; |
192 | daniel-mar | 439 | } |
360 | daniel-mar | 440 | } |