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| Rev | Author | Line No. | Line |
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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 | |||
| 112 | daniel-mar | 20 | if (!defined('IN_OIDPLUS')) die(); |
| 21 | |||
| 261 | daniel-mar | 22 | abstract class OIDplusObject { |
| 23 | const UUID_NAMEBASED_NS_OidPlusMisc = 'ad1654e6-7e15-11e4-9ef6-78e3b5fc7f22'; |
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| 150 | daniel-mar | 24 | |
| 2 | daniel-mar | 25 | public static function parse($node_id) { // please overwrite this function! |
| 26 | // TODO: in case we are not calling this class directly, check if function is overwritten and throw exception otherwise |
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| 227 | daniel-mar | 27 | foreach (OIDplus::getEnabledObjectTypes() as $ot) { |
| 2 | daniel-mar | 28 | if ($obj = $ot::parse($node_id)) return $obj; |
| 29 | } |
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| 30 | return null; |
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| 31 | } |
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| 32 | |||
| 228 | daniel-mar | 33 | public function /*OIDplusAltId[]*/ getAltIds() { |
| 193 | daniel-mar | 34 | if ($this->isRoot()) return array(); |
| 35 | |||
| 36 | $ids = array(); |
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| 37 | if ($this->ns() != 'oid') { |
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| 38 | // Creates an OIDplus-Hash-OID |
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| 39 | // If the object type has a better way of defining an OID, please override this method! |
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| 227 | daniel-mar | 40 | $sid = OIDplus::getSystemId(true); |
| 193 | daniel-mar | 41 | if (!empty($sid)) { |
| 42 | $oid = $sid . '.' . smallhash($this->nodeId()); |
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| 228 | daniel-mar | 43 | $ids[] = new OIDplusAltId('oid', $oid, 'OIDplus Information Object ID'); |
| 193 | daniel-mar | 44 | } |
| 45 | } |
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| 46 | if ($this->ns() != 'guid') { |
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| 261 | daniel-mar | 47 | $ids[] = new OIDplusAltId('guid', gen_uuid_md5_namebased(self::UUID_NAMEBASED_NS_OidPlusMisc, $this->nodeId()), 'Namebased version 3 / MD5 UUID with namespace UUID_NAMEBASED_NS_OidPlusMisc'); |
| 48 | $ids[] = new OIDplusAltId('guid', gen_uuid_sha1_namebased(self::UUID_NAMEBASED_NS_OidPlusMisc, $this->nodeId()), 'Namebased version 5 / SHA1 UUID with namespace UUID_NAMEBASED_NS_OidPlusMisc'); |
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| 193 | daniel-mar | 49 | } |
| 50 | return $ids; |
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| 83 | daniel-mar | 51 | } |
| 52 | |||
| 2 | daniel-mar | 53 | public abstract static function objectTypeTitle(); |
| 54 | |||
| 55 | public abstract static function objectTypeTitleShort(); |
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| 56 | |||
| 57 | public abstract static function ns(); |
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| 58 | |||
| 59 | public abstract static function root(); |
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| 60 | |||
| 61 | public abstract function isRoot(); |
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| 62 | |||
| 247 | daniel-mar | 63 | public abstract function nodeId($with_ns=true); |
| 2 | daniel-mar | 64 | |
| 65 | public abstract function addString($str); |
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| 66 | |||
| 67 | public abstract function crudShowId(OIDplusObject $parent); |
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| 68 | |||
| 69 | public abstract function crudInsertPrefix(); |
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| 70 | |||
| 71 | public abstract function jsTreeNodeName(OIDplusObject $parent = null); |
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| 72 | |||
| 73 | public abstract function defaultTitle(); |
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| 74 | |||
| 16 | daniel-mar | 75 | public abstract function isLeafNode(); |
| 76 | |||
| 34 | daniel-mar | 77 | public abstract function getContentPage(&$title, &$content, &$icon); |
| 2 | daniel-mar | 78 | |
| 27 | daniel-mar | 79 | public static function getRaRoots($ra_email=null) { |
| 115 | daniel-mar | 80 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 81 | |||
| 27 | daniel-mar | 82 | $out = array(); |
| 150 | daniel-mar | 83 | |
| 261 | daniel-mar | 84 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 150 | daniel-mar | 85 | if (is_null($ra_email)) { |
| 261 | daniel-mar | 86 | $res = OIDplus::db()->query("select oChild.id as id, oChild.ra_email as child_mail, oParent.ra_email as parent_mail from ###objects as oChild ". |
| 87 | "left join ###objects as oParent on oChild.parent = oParent.id ". |
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| 150 | daniel-mar | 88 | "order by ".OIDplus::db()->natOrder('oChild.id')); |
| 236 | daniel-mar | 89 | while ($row = $res->fetch_array()) { |
| 150 | daniel-mar | 90 | if (!OIDplus::authUtils()::isRaLoggedIn($row['parent_mail']) && OIDplus::authUtils()::isRaLoggedIn($row['child_mail'])) { |
| 91 | $x = self::parse($row['id']); // can be FALSE if namespace was disabled |
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| 92 | if ($x) $out[] = $x; |
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| 93 | } |
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| 94 | } |
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| 95 | } else { |
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| 261 | daniel-mar | 96 | $res = OIDplus::db()->query("select oChild.id as id from ###objects as oChild ". |
| 97 | "left join ###objects as oParent on oChild.parent = oParent.id ". |
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| 150 | daniel-mar | 98 | "where (ifnull(oParent.ra_email,'') <> ? and ifnull(oChild.ra_email,'') = ?) or ". |
| 99 | " (oParent.ra_email is null and ifnull(oChild.ra_email,'') = ?) ". |
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| 100 | "order by ".OIDplus::db()->natOrder('oChild.id'), array($ra_email, $ra_email, $ra_email)); |
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| 236 | daniel-mar | 101 | while ($row = $res->fetch_array()) { |
| 68 | daniel-mar | 102 | $x = self::parse($row['id']); // can be FALSE if namespace was disabled |
| 150 | daniel-mar | 103 | if ($x) $out[] = self::parse($row['id']); |
| 27 | daniel-mar | 104 | } |
| 2 | daniel-mar | 105 | } |
| 106 | } else { |
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| 150 | daniel-mar | 107 | if (is_null($ra_email)) { |
| 108 | $ra_mails_to_check = OIDplusAuthUtils::loggedInRaList(); |
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| 109 | if (count($ra_mails_to_check) == 0) return $out; |
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| 110 | } else { |
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| 111 | $ra_mails_to_check = array($ra_email); |
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| 2 | daniel-mar | 112 | } |
| 150 | daniel-mar | 113 | |
| 114 | self::buildObjectInformationCache(); |
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| 115 | |||
| 116 | foreach ($ra_mails_to_check as $check_ra_mail) { |
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| 193 | daniel-mar | 117 | $out_part = array(); |
| 150 | daniel-mar | 118 | |
| 193 | daniel-mar | 119 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 120 | // If the OID RA is the RA we are searching, then add the object to the choice list |
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| 121 | if ($ra_email == $check_ra_mail) $out_part[] = $id; |
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| 150 | daniel-mar | 122 | } |
| 123 | |||
| 193 | daniel-mar | 124 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 125 | if (isset(self::$object_info_cache[$parent])) { |
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| 126 | if (self::$object_info_cache[$parent][self::CACHE_RA_EMAIL] == $ra_email) { |
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| 127 | // if the parent has the same RA, then this OID cannot be a root => remove the element from the choice list |
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| 128 | foreach (array_keys($out_part, $id) as $key) unset($out_part[$key]); |
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| 150 | daniel-mar | 129 | } |
| 130 | } |
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| 131 | } |
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| 132 | |||
| 133 | natsort($out_part); |
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| 134 | |||
| 135 | foreach ($out_part as $id) { |
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| 136 | $obj = self::parse($id); |
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| 137 | if ($obj) $out[] = $obj; |
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| 138 | } |
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| 139 | } |
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| 2 | daniel-mar | 140 | } |
| 150 | daniel-mar | 141 | |
| 2 | daniel-mar | 142 | return $out; |
| 143 | } |
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| 144 | |||
| 150 | daniel-mar | 145 | public static function getAllNonConfidential() { |
| 146 | $out = array(); |
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| 147 | |||
| 261 | daniel-mar | 148 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 149 | $res = OIDplus::db()->query("select id from ###objects where confidential = '0' order by ".OIDplus::db()->natOrder('id')); |
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| 150 | daniel-mar | 150 | |
| 236 | daniel-mar | 151 | while ($row = $res->fetch_array()) { |
| 150 | daniel-mar | 152 | $obj = self::parse($row['id']); // will be NULL if the object type is not registered |
| 169 | daniel-mar | 153 | if ($obj && (!$obj->isConfidential())) { |
| 150 | daniel-mar | 154 | $out[] = $row['id']; |
| 155 | } |
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| 2 | daniel-mar | 156 | } |
| 157 | } else { |
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| 150 | daniel-mar | 158 | self::buildObjectInformationCache(); |
| 2 | daniel-mar | 159 | |
| 193 | daniel-mar | 160 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 161 | if (!$confidential) { |
| 162 | $obj = self::parse($id); // will be NULL if the object type is not registered |
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| 169 | daniel-mar | 163 | if ($obj && (!$obj->isConfidential())) { |
| 150 | daniel-mar | 164 | $out[] = $id; |
| 165 | } |
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| 166 | } |
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| 2 | daniel-mar | 167 | } |
| 168 | } |
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| 169 | |||
| 170 | return $out; |
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| 171 | } |
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| 172 | |||
| 173 | public function isConfidential() { |
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| 261 | daniel-mar | 174 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 150 | daniel-mar | 175 | $curid = $this->nodeId(); |
| 176 | $orig_curid = $curid; |
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| 177 | if (isset(self::$object_info_cache[$curid])) return self::$object_info_cache[$curid]; |
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| 178 | // Recursively search for the confidential flag in the parents |
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| 261 | daniel-mar | 179 | while (($res = OIDplus::db()->query("select parent, confidential from ###objects where id = ?", array($curid)))->num_rows() > 0) { |
| 236 | daniel-mar | 180 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 181 | if ($row['confidential']) { |
| 182 | self::$object_info_cache[$curid] = true; |
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| 183 | self::$object_info_cache[$orig_curid] = true; |
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| 184 | return true; |
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| 185 | } else { |
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| 186 | self::$object_info_cache[$curid] = false; |
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| 187 | } |
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| 188 | $curid = $row['parent']; |
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| 189 | if (isset(self::$object_info_cache[$curid])) { |
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| 190 | self::$object_info_cache[$orig_curid] = self::$object_info_cache[$curid]; |
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| 191 | return self::$object_info_cache[$curid]; |
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| 192 | } |
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| 193 | } |
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| 194 | |||
| 195 | self::$object_info_cache[$orig_curid] = false; |
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| 196 | return false; |
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| 197 | } else { |
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| 198 | self::buildObjectInformationCache(); |
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| 199 | |||
| 200 | $curid = $this->nodeId(); |
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| 201 | // Recursively search for the confidential flag in the parents |
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| 169 | daniel-mar | 202 | while (isset(self::$object_info_cache[$curid])) { |
| 150 | daniel-mar | 203 | if (self::$object_info_cache[$curid][self::CACHE_CONFIDENTIAL]) return true; |
| 204 | $curid = self::$object_info_cache[$curid][self::CACHE_PARENT]; |
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| 205 | } |
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| 206 | return false; |
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| 2 | daniel-mar | 207 | } |
| 208 | } |
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| 209 | |||
| 210 | public function isChildOf(OIDplusObject $obj) { |
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| 261 | daniel-mar | 211 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 150 | daniel-mar | 212 | $curid = $this->nodeId(); |
| 261 | daniel-mar | 213 | while (($res = OIDplus::db()->query("select parent from ###objects where id = ?", array($curid)))->num_rows() > 0) { |
| 236 | daniel-mar | 214 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 215 | if ($curid == $obj->nodeId()) return true; |
| 216 | $curid = $row['parent']; |
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| 217 | } |
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| 218 | return false; |
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| 219 | } else { |
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| 220 | self::buildObjectInformationCache(); |
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| 221 | |||
| 222 | $curid = $this->nodeId(); |
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| 169 | daniel-mar | 223 | while (isset(self::$object_info_cache[$curid])) { |
| 150 | daniel-mar | 224 | if ($curid == $obj->nodeId()) return true; |
| 225 | $curid = self::$object_info_cache[$curid][self::CACHE_PARENT]; |
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| 226 | } |
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| 227 | return false; |
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| 2 | daniel-mar | 228 | } |
| 150 | daniel-mar | 229 | } |
| 2 | daniel-mar | 230 | |
| 150 | daniel-mar | 231 | public function getChildren() { |
| 232 | $out = array(); |
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| 261 | daniel-mar | 233 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 234 | $res = OIDplus::db()->query("select id from ###objects where parent = ?", array($this->nodeId())); |
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| 236 | daniel-mar | 235 | while ($row = $res->fetch_array()) { |
| 150 | daniel-mar | 236 | $obj = self::parse($row['id']); |
| 237 | if (!$obj) continue; |
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| 238 | $out[] = $obj; |
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| 239 | } |
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| 240 | } else { |
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| 241 | self::buildObjectInformationCache(); |
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| 242 | |||
| 193 | daniel-mar | 243 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 244 | if ($parent == $this->nodeId()) { |
| 245 | $obj = self::parse($id); |
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| 246 | if (!$obj) continue; |
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| 247 | $out[] = $obj; |
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| 248 | } |
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| 249 | } |
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| 250 | } |
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| 251 | return $out; |
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| 2 | daniel-mar | 252 | } |
| 253 | |||
| 115 | daniel-mar | 254 | public function getRa() { |
| 150 | daniel-mar | 255 | return new OIDplusRA($this->getRaMail()); |
| 115 | daniel-mar | 256 | } |
| 257 | |||
| 2 | daniel-mar | 258 | public function userHasReadRights($ra_email=null) { |
| 115 | daniel-mar | 259 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 260 | |||
| 2 | daniel-mar | 261 | // Admin may do everything |
| 262 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 263 | |||
| 264 | // If it is not confidential, everybody can read/see it. |
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| 265 | if (!$this->isConfidential()) return true; |
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| 266 | |||
| 267 | // If we own the object, we may see it |
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| 268 | if (is_null($ra_email)) { |
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| 269 | if ($this->userHasWriteRights()) return true; |
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| 270 | } else { |
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| 150 | daniel-mar | 271 | if ($this->getRaMail() == $ra_email) return true; |
| 2 | daniel-mar | 272 | } |
| 273 | |||
| 274 | // If someone has rights to an object below our confidential node, |
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| 275 | // we let him see the confidential node, |
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| 276 | // Otherwise he could not browse through to his own node. |
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| 277 | $roots = $this->getRaRoots($ra_email); |
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| 278 | foreach ($roots as $root) { |
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| 279 | if ($root->isChildOf($this)) return true; |
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| 280 | } |
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| 281 | |||
| 282 | return false; |
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| 283 | } |
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| 284 | |||
| 285 | public function getIcon($row=null) { |
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| 20 | daniel-mar | 286 | $namespace = $this->ns(); // must use $this, not self::, otherwise the virtual method will not be called |
| 2 | daniel-mar | 287 | |
| 288 | if (is_null($row)) { |
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| 150 | daniel-mar | 289 | $ra_email = $this->getRaMail(); |
| 290 | } else { |
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| 291 | $ra_email = $row['ra_email']; |
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| 2 | daniel-mar | 292 | } |
| 293 | // TODO: have different icons for Leaf-Nodes |
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| 150 | daniel-mar | 294 | if (OIDplus::authUtils()::isRaLoggedIn($ra_email)) { |
| 2 | daniel-mar | 295 | $icon = 'plugins/objectTypes/'.$namespace.'/img/treeicon_own.png'; |
| 296 | } else { |
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| 297 | $icon = 'plugins/objectTypes/'.$namespace.'/img/treeicon_general.png'; |
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| 298 | } |
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| 299 | if (!file_exists($icon)) $icon = null; // default icon (folder) |
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| 300 | return $icon; |
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| 301 | } |
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| 302 | |||
| 12 | daniel-mar | 303 | public static function exists($id) { |
| 261 | daniel-mar | 304 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 305 | $res = OIDplus::db()->query("select id from ###objects where id = ?", array($id)); |
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| 236 | daniel-mar | 306 | return $res->num_rows() > 0; |
| 150 | daniel-mar | 307 | } else { |
| 308 | self::buildObjectInformationCache(); |
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| 309 | return isset(self::$object_info_cache[$id]); |
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| 310 | } |
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| 12 | daniel-mar | 311 | } |
| 312 | |||
| 2 | daniel-mar | 313 | public function getParent() { |
| 261 | daniel-mar | 314 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 315 | $res = OIDplus::db()->query("select parent from ###objects where id = ?", array($this->nodeId())); |
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| 251 | daniel-mar | 316 | if ($res->num_rows() == 0) return null; |
| 236 | daniel-mar | 317 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 318 | $parent = $row['parent']; |
| 319 | $obj = OIDplusObject::parse($parent); |
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| 320 | if ($obj) return $obj; |
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| 321 | } else { |
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| 322 | self::buildObjectInformationCache(); |
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| 323 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 324 | $parent = self::$object_info_cache[$this->nodeId()][self::CACHE_PARENT]; |
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| 325 | $obj = OIDplusObject::parse($parent); |
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| 326 | if ($obj) return $obj; |
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| 327 | } |
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| 20 | daniel-mar | 328 | |
| 150 | daniel-mar | 329 | // If this OID does not exist, the SQL query "select parent from ..." does not work. So we try to find the next possible parent using one_up() |
| 330 | $cur = $this->one_up(); |
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| 20 | daniel-mar | 331 | if (!$cur) return false; |
| 150 | daniel-mar | 332 | do { |
| 333 | if ($fitting = self::findFitting($cur->nodeId())) return $fitting; |
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| 20 | daniel-mar | 334 | |
| 150 | daniel-mar | 335 | $prev = $cur; |
| 336 | $cur = $cur->one_up(); |
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| 337 | if (!$cur) return false; |
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| 338 | } while ($prev != $cur); |
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| 339 | |||
| 340 | return false; |
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| 341 | } |
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| 2 | daniel-mar | 342 | } |
| 343 | |||
| 344 | public function getRaMail() { |
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| 261 | daniel-mar | 345 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 346 | $res = OIDplus::db()->query("select ra_email from ###objects where id = ?", array($this->nodeId())); |
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| 251 | daniel-mar | 347 | if ($res->num_rows() == 0) return null; |
| 236 | daniel-mar | 348 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 349 | return $row['ra_email']; |
| 350 | } else { |
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| 351 | self::buildObjectInformationCache(); |
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| 352 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 353 | return self::$object_info_cache[$this->nodeId()][self::CACHE_RA_EMAIL]; |
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| 354 | } |
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| 355 | return false; |
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| 356 | } |
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| 2 | daniel-mar | 357 | } |
| 358 | |||
| 192 | daniel-mar | 359 | public function getTitle() { |
| 261 | daniel-mar | 360 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 361 | $res = OIDplus::db()->query("select title from ###objects where id = ?", array($this->nodeId())); |
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| 251 | daniel-mar | 362 | if ($res->num_rows() == 0) return null; |
| 236 | daniel-mar | 363 | $row = $res->fetch_array(); |
| 192 | daniel-mar | 364 | return $row['title']; |
| 365 | } else { |
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| 366 | self::buildObjectInformationCache(); |
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| 367 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 368 | return self::$object_info_cache[$this->nodeId()][self::CACHE_TITLE]; |
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| 369 | } |
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| 370 | return false; |
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| 371 | } |
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| 372 | } |
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| 373 | |||
| 2 | daniel-mar | 374 | public function userHasParentalWriteRights($ra_email=null) { |
| 115 | daniel-mar | 375 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 376 | |||
| 2 | daniel-mar | 377 | if (is_null($ra_email)) { |
| 378 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 379 | } |
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| 380 | |||
| 381 | $objParent = $this->getParent(); |
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| 382 | if (is_null($objParent)) return false; |
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| 383 | return $objParent->userHasWriteRights($ra_email); |
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| 384 | } |
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| 385 | |||
| 386 | public function userHasWriteRights($ra_email=null) { |
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| 115 | daniel-mar | 387 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 388 | |||
| 2 | daniel-mar | 389 | if (is_null($ra_email)) { |
| 390 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 391 | return OIDplus::authUtils()::isRaLoggedIn($this->getRaMail()); |
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| 392 | } else { |
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| 393 | return $this->getRaMail() == $ra_email; |
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| 394 | } |
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| 395 | } |
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| 12 | daniel-mar | 396 | |
| 397 | public function distance($to) { |
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| 398 | return null; // not implemented |
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| 399 | } |
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| 20 | daniel-mar | 400 | |
| 401 | public function equals($obj) { |
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| 402 | if (!is_object($obj)) $obj = OIDplusObject::parse($obj); |
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| 28 | daniel-mar | 403 | if (!($obj instanceof $this)) return false; |
| 404 | |||
| 20 | daniel-mar | 405 | $distance = $this->distance($obj); |
| 406 | if (is_numeric($distance)) return $distance === 0; // if the distance function is implemented, use it |
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| 407 | |||
| 408 | return $this->nodeId() == $obj->nodeId(); // otherwise compare the node id case-sensitive |
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| 409 | } |
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| 410 | |||
| 411 | public static function findFitting($id) { |
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| 412 | $obj = OIDplusObject::parse($id); |
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| 250 | daniel-mar | 413 | if (!$obj) throw new OIDplusException("findFitting: Parse failed\n"); |
| 20 | daniel-mar | 414 | |
| 261 | daniel-mar | 415 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 416 | $res = OIDplus::db()->query("select id from ###objects where id like ?", array($obj->ns().':%')); |
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| 236 | daniel-mar | 417 | while ($row = $res->fetch_object()) { |
| 150 | daniel-mar | 418 | $test = OIDplusObject::parse($row->id); |
| 419 | if ($obj->equals($test)) return $test; |
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| 420 | } |
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| 421 | return false; |
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| 422 | } else { |
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| 423 | self::buildObjectInformationCache(); |
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| 193 | daniel-mar | 424 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 425 | if (strpos($id, $obj->ns().':') === 0) { |
| 426 | $test = OIDplusObject::parse($id); |
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| 427 | if ($obj->equals($test)) return $test; |
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| 428 | } |
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| 429 | } |
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| 430 | return false; |
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| 20 | daniel-mar | 431 | } |
| 432 | } |
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| 433 | |||
| 434 | public function one_up() { |
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| 435 | return null; // not implemented |
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| 436 | } |
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| 150 | daniel-mar | 437 | |
| 438 | // Caching stuff |
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| 439 | |||
| 440 | protected static $object_info_cache = null; |
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| 441 | |||
| 442 | public static function resetObjectInformationCache() { |
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| 443 | self::$object_info_cache = null; |
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| 444 | } |
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| 445 | |||
| 193 | daniel-mar | 446 | const CACHE_CONFIDENTIAL = 0; // TODO: An object would be better so you can use $cacheitem->isConfidential() etc. |
| 150 | daniel-mar | 447 | const CACHE_PARENT = 1; |
| 448 | const CACHE_RA_EMAIL = 2; |
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| 192 | daniel-mar | 449 | const CACHE_TITLE = 3; |
| 150 | daniel-mar | 450 | |
| 451 | private static function buildObjectInformationCache() { |
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| 452 | if (is_null(self::$object_info_cache)) { |
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| 453 | self::$object_info_cache = array(); |
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| 261 | daniel-mar | 454 | $res = OIDplus::db()->query("select id, parent, confidential, ra_email, title from ###objects"); |
| 236 | daniel-mar | 455 | while ($row = $res->fetch_array()) { |
| 192 | daniel-mar | 456 | self::$object_info_cache[$row['id']] = array($row['confidential'], $row['parent'], $row['ra_email'], $row['title']); |
| 150 | daniel-mar | 457 | } |
| 458 | } |
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| 459 | } |
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| 2 | daniel-mar | 460 | } |