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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 | |||
| 261 | daniel-mar | 20 | abstract class OIDplusObject { |
| 21 | const UUID_NAMEBASED_NS_OidPlusMisc = 'ad1654e6-7e15-11e4-9ef6-78e3b5fc7f22'; |
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| 150 | daniel-mar | 22 | |
| 2 | daniel-mar | 23 | public static function parse($node_id) { // please overwrite this function! |
| 24 | // 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 | 25 | foreach (OIDplus::getEnabledObjectTypes() as $ot) { |
| 2 | daniel-mar | 26 | if ($obj = $ot::parse($node_id)) return $obj; |
| 27 | } |
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| 28 | return null; |
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| 29 | } |
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| 30 | |||
| 228 | daniel-mar | 31 | public function /*OIDplusAltId[]*/ getAltIds() { |
| 193 | daniel-mar | 32 | if ($this->isRoot()) return array(); |
| 33 | |||
| 34 | $ids = array(); |
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| 35 | if ($this->ns() != 'oid') { |
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| 36 | // Creates an OIDplus-Hash-OID |
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| 37 | // If the object type has a better way of defining an OID, please override this method! |
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| 227 | daniel-mar | 38 | $sid = OIDplus::getSystemId(true); |
| 193 | daniel-mar | 39 | if (!empty($sid)) { |
| 40 | $oid = $sid . '.' . smallhash($this->nodeId()); |
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| 360 | daniel-mar | 41 | $ids[] = new OIDplusAltId('oid', $oid, _L('OIDplus Information Object ID')); |
| 193 | daniel-mar | 42 | } |
| 43 | } |
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| 44 | if ($this->ns() != 'guid') { |
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| 360 | daniel-mar | 45 | $ids[] = new OIDplusAltId('guid', gen_uuid_md5_namebased(self::UUID_NAMEBASED_NS_OidPlusMisc, $this->nodeId()), _L('Name based version 3 / MD5 UUID with namespace %1','UUID_NAMEBASED_NS_OidPlusMisc')); |
| 46 | $ids[] = new OIDplusAltId('guid', gen_uuid_sha1_namebased(self::UUID_NAMEBASED_NS_OidPlusMisc, $this->nodeId()), _L('Name based version 5 / SHA1 UUID with namespace %1','UUID_NAMEBASED_NS_OidPlusMisc')); |
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| 193 | daniel-mar | 47 | } |
| 48 | return $ids; |
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| 83 | daniel-mar | 49 | } |
| 50 | |||
| 2 | daniel-mar | 51 | public abstract static function objectTypeTitle(); |
| 52 | |||
| 53 | public abstract static function objectTypeTitleShort(); |
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| 54 | |||
| 55 | public abstract static function ns(); |
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| 56 | |||
| 57 | public abstract static function root(); |
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| 58 | |||
| 59 | public abstract function isRoot(); |
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| 60 | |||
| 247 | daniel-mar | 61 | public abstract function nodeId($with_ns=true); |
| 2 | daniel-mar | 62 | |
| 63 | public abstract function addString($str); |
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| 64 | |||
| 65 | public abstract function crudShowId(OIDplusObject $parent); |
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| 66 | |||
| 67 | public abstract function crudInsertPrefix(); |
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| 68 | |||
| 69 | public abstract function jsTreeNodeName(OIDplusObject $parent = null); |
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| 70 | |||
| 71 | public abstract function defaultTitle(); |
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| 72 | |||
| 16 | daniel-mar | 73 | public abstract function isLeafNode(); |
| 74 | |||
| 34 | daniel-mar | 75 | public abstract function getContentPage(&$title, &$content, &$icon); |
| 2 | daniel-mar | 76 | |
| 27 | daniel-mar | 77 | public static function getRaRoots($ra_email=null) { |
| 115 | daniel-mar | 78 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 79 | |||
| 27 | daniel-mar | 80 | $out = array(); |
| 150 | daniel-mar | 81 | |
| 261 | daniel-mar | 82 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 150 | daniel-mar | 83 | if (is_null($ra_email)) { |
| 261 | daniel-mar | 84 | $res = OIDplus::db()->query("select oChild.id as id, oChild.ra_email as child_mail, oParent.ra_email as parent_mail from ###objects as oChild ". |
| 85 | "left join ###objects as oParent on oChild.parent = oParent.id ". |
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| 150 | daniel-mar | 86 | "order by ".OIDplus::db()->natOrder('oChild.id')); |
| 236 | daniel-mar | 87 | while ($row = $res->fetch_array()) { |
| 150 | daniel-mar | 88 | if (!OIDplus::authUtils()::isRaLoggedIn($row['parent_mail']) && OIDplus::authUtils()::isRaLoggedIn($row['child_mail'])) { |
| 89 | $x = self::parse($row['id']); // can be FALSE if namespace was disabled |
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| 90 | if ($x) $out[] = $x; |
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| 91 | } |
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| 92 | } |
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| 93 | } else { |
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| 261 | daniel-mar | 94 | $res = OIDplus::db()->query("select oChild.id as id from ###objects as oChild ". |
| 95 | "left join ###objects as oParent on oChild.parent = oParent.id ". |
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| 150 | daniel-mar | 96 | "where (ifnull(oParent.ra_email,'') <> ? and ifnull(oChild.ra_email,'') = ?) or ". |
| 97 | " (oParent.ra_email is null and ifnull(oChild.ra_email,'') = ?) ". |
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| 98 | "order by ".OIDplus::db()->natOrder('oChild.id'), array($ra_email, $ra_email, $ra_email)); |
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| 236 | daniel-mar | 99 | while ($row = $res->fetch_array()) { |
| 68 | daniel-mar | 100 | $x = self::parse($row['id']); // can be FALSE if namespace was disabled |
| 150 | daniel-mar | 101 | if ($x) $out[] = self::parse($row['id']); |
| 27 | daniel-mar | 102 | } |
| 2 | daniel-mar | 103 | } |
| 104 | } else { |
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| 150 | daniel-mar | 105 | if (is_null($ra_email)) { |
| 415 | daniel-mar | 106 | $ra_mails_to_check = OIDplus::authUtils()->loggedInRaList(); |
| 150 | daniel-mar | 107 | if (count($ra_mails_to_check) == 0) return $out; |
| 108 | } else { |
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| 109 | $ra_mails_to_check = array($ra_email); |
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| 2 | daniel-mar | 110 | } |
| 150 | daniel-mar | 111 | |
| 112 | self::buildObjectInformationCache(); |
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| 113 | |||
| 114 | foreach ($ra_mails_to_check as $check_ra_mail) { |
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| 193 | daniel-mar | 115 | $out_part = array(); |
| 150 | daniel-mar | 116 | |
| 193 | daniel-mar | 117 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 118 | // If the OID RA is the RA we are searching, then add the object to the choice list |
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| 119 | if ($ra_email == $check_ra_mail) $out_part[] = $id; |
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| 150 | daniel-mar | 120 | } |
| 121 | |||
| 193 | daniel-mar | 122 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 123 | if (isset(self::$object_info_cache[$parent])) { |
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| 124 | if (self::$object_info_cache[$parent][self::CACHE_RA_EMAIL] == $ra_email) { |
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| 125 | // if the parent has the same RA, then this OID cannot be a root => remove the element from the choice list |
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| 126 | foreach (array_keys($out_part, $id) as $key) unset($out_part[$key]); |
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| 150 | daniel-mar | 127 | } |
| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | natsort($out_part); |
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| 132 | |||
| 133 | foreach ($out_part as $id) { |
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| 134 | $obj = self::parse($id); |
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| 135 | if ($obj) $out[] = $obj; |
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| 136 | } |
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| 137 | } |
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| 2 | daniel-mar | 138 | } |
| 150 | daniel-mar | 139 | |
| 2 | daniel-mar | 140 | return $out; |
| 141 | } |
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| 142 | |||
| 150 | daniel-mar | 143 | public static function getAllNonConfidential() { |
| 144 | $out = array(); |
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| 145 | |||
| 261 | daniel-mar | 146 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 147 | $res = OIDplus::db()->query("select id from ###objects where confidential = '0' order by ".OIDplus::db()->natOrder('id')); |
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| 150 | daniel-mar | 148 | |
| 236 | daniel-mar | 149 | while ($row = $res->fetch_array()) { |
| 150 | daniel-mar | 150 | $obj = self::parse($row['id']); // will be NULL if the object type is not registered |
| 169 | daniel-mar | 151 | if ($obj && (!$obj->isConfidential())) { |
| 150 | daniel-mar | 152 | $out[] = $row['id']; |
| 153 | } |
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| 2 | daniel-mar | 154 | } |
| 155 | } else { |
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| 150 | daniel-mar | 156 | self::buildObjectInformationCache(); |
| 2 | daniel-mar | 157 | |
| 193 | daniel-mar | 158 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 159 | if (!$confidential) { |
| 160 | $obj = self::parse($id); // will be NULL if the object type is not registered |
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| 169 | daniel-mar | 161 | if ($obj && (!$obj->isConfidential())) { |
| 150 | daniel-mar | 162 | $out[] = $id; |
| 163 | } |
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| 164 | } |
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| 2 | daniel-mar | 165 | } |
| 166 | } |
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| 167 | |||
| 168 | return $out; |
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| 169 | } |
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| 170 | |||
| 171 | public function isConfidential() { |
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| 261 | daniel-mar | 172 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 426 | daniel-mar | 173 | //static $confidential_cache = array(); |
| 150 | daniel-mar | 174 | $curid = $this->nodeId(); |
| 426 | daniel-mar | 175 | //$orig_curid = $curid; |
| 176 | //if (isset($confidential_cache[$curid])) return $confidential_cache[$curid]; |
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| 150 | daniel-mar | 177 | // Recursively search for the confidential flag in the parents |
| 261 | daniel-mar | 178 | while (($res = OIDplus::db()->query("select parent, confidential from ###objects where id = ?", array($curid)))->num_rows() > 0) { |
| 236 | daniel-mar | 179 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 180 | if ($row['confidential']) { |
| 426 | daniel-mar | 181 | //$confidential_cache[$curid] = true; |
| 182 | //$confidential_cache[$orig_curid] = true; |
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| 150 | daniel-mar | 183 | return true; |
| 184 | } else { |
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| 426 | daniel-mar | 185 | //$confidential_cache[$curid] = false; |
| 150 | daniel-mar | 186 | } |
| 187 | $curid = $row['parent']; |
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| 426 | daniel-mar | 188 | //if (isset($confidential_cache[$curid])) { |
| 189 | //$confidential_cache[$orig_curid] = $confidential_cache[$curid]; |
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| 190 | //return $confidential_cache[$curid]; |
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| 191 | //} |
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| 150 | daniel-mar | 192 | } |
| 193 | |||
| 426 | daniel-mar | 194 | //$confidential_cache[$orig_curid] = false; |
| 150 | daniel-mar | 195 | return false; |
| 196 | } else { |
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| 197 | self::buildObjectInformationCache(); |
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| 198 | |||
| 199 | $curid = $this->nodeId(); |
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| 200 | // Recursively search for the confidential flag in the parents |
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| 169 | daniel-mar | 201 | while (isset(self::$object_info_cache[$curid])) { |
| 150 | daniel-mar | 202 | if (self::$object_info_cache[$curid][self::CACHE_CONFIDENTIAL]) return true; |
| 203 | $curid = self::$object_info_cache[$curid][self::CACHE_PARENT]; |
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| 204 | } |
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| 205 | return false; |
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| 2 | daniel-mar | 206 | } |
| 207 | } |
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| 208 | |||
| 209 | public function isChildOf(OIDplusObject $obj) { |
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| 261 | daniel-mar | 210 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 150 | daniel-mar | 211 | $curid = $this->nodeId(); |
| 261 | daniel-mar | 212 | while (($res = OIDplus::db()->query("select parent from ###objects where id = ?", array($curid)))->num_rows() > 0) { |
| 236 | daniel-mar | 213 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 214 | if ($curid == $obj->nodeId()) return true; |
| 215 | $curid = $row['parent']; |
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| 216 | } |
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| 217 | return false; |
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| 218 | } else { |
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| 219 | self::buildObjectInformationCache(); |
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| 220 | |||
| 221 | $curid = $this->nodeId(); |
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| 169 | daniel-mar | 222 | while (isset(self::$object_info_cache[$curid])) { |
| 150 | daniel-mar | 223 | if ($curid == $obj->nodeId()) return true; |
| 224 | $curid = self::$object_info_cache[$curid][self::CACHE_PARENT]; |
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| 225 | } |
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| 226 | return false; |
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| 2 | daniel-mar | 227 | } |
| 150 | daniel-mar | 228 | } |
| 2 | daniel-mar | 229 | |
| 150 | daniel-mar | 230 | public function getChildren() { |
| 231 | $out = array(); |
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| 261 | daniel-mar | 232 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 233 | $res = OIDplus::db()->query("select id from ###objects where parent = ?", array($this->nodeId())); |
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| 236 | daniel-mar | 234 | while ($row = $res->fetch_array()) { |
| 150 | daniel-mar | 235 | $obj = self::parse($row['id']); |
| 236 | if (!$obj) continue; |
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| 237 | $out[] = $obj; |
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| 238 | } |
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| 239 | } else { |
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| 240 | self::buildObjectInformationCache(); |
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| 241 | |||
| 193 | daniel-mar | 242 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 243 | if ($parent == $this->nodeId()) { |
| 244 | $obj = self::parse($id); |
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| 245 | if (!$obj) continue; |
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| 246 | $out[] = $obj; |
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| 247 | } |
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| 248 | } |
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| 249 | } |
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| 250 | return $out; |
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| 2 | daniel-mar | 251 | } |
| 252 | |||
| 115 | daniel-mar | 253 | public function getRa() { |
| 150 | daniel-mar | 254 | return new OIDplusRA($this->getRaMail()); |
| 115 | daniel-mar | 255 | } |
| 256 | |||
| 2 | daniel-mar | 257 | public function userHasReadRights($ra_email=null) { |
| 115 | daniel-mar | 258 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 259 | |||
| 2 | daniel-mar | 260 | // If it is not confidential, everybody can read/see it. |
| 416 | daniel-mar | 261 | // Note: This also checks if superior OIDs are confidential. |
| 2 | daniel-mar | 262 | if (!$this->isConfidential()) return true; |
| 263 | |||
| 264 | if (is_null($ra_email)) { |
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| 416 | daniel-mar | 265 | // Admin may do everything |
| 266 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 267 | |||
| 268 | // If the RA is logged in, then they can see the OID. |
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| 269 | if (OIDplus::authUtils()::isRaLoggedIn($this->getRaMail())) return true; |
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| 2 | daniel-mar | 270 | } else { |
| 416 | daniel-mar | 271 | // If this OID belongs to the requested RA, then they may see it. |
| 150 | daniel-mar | 272 | if ($this->getRaMail() == $ra_email) return true; |
| 2 | daniel-mar | 273 | } |
| 274 | |||
| 275 | // If someone has rights to an object below our confidential node, |
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| 276 | // we let him see the confidential node, |
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| 277 | // Otherwise he could not browse through to his own node. |
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| 278 | $roots = $this->getRaRoots($ra_email); |
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| 279 | foreach ($roots as $root) { |
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| 280 | if ($root->isChildOf($this)) return true; |
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| 281 | } |
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| 282 | |||
| 283 | return false; |
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| 284 | } |
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| 285 | |||
| 286 | public function getIcon($row=null) { |
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| 20 | daniel-mar | 287 | $namespace = $this->ns(); // must use $this, not self::, otherwise the virtual method will not be called |
| 2 | daniel-mar | 288 | |
| 289 | if (is_null($row)) { |
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| 150 | daniel-mar | 290 | $ra_email = $this->getRaMail(); |
| 291 | } else { |
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| 292 | $ra_email = $row['ra_email']; |
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| 2 | daniel-mar | 293 | } |
| 294 | // TODO: have different icons for Leaf-Nodes |
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| 150 | daniel-mar | 295 | if (OIDplus::authUtils()::isRaLoggedIn($ra_email)) { |
| 2 | daniel-mar | 296 | $icon = 'plugins/objectTypes/'.$namespace.'/img/treeicon_own.png'; |
| 297 | } else { |
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| 298 | $icon = 'plugins/objectTypes/'.$namespace.'/img/treeicon_general.png'; |
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| 299 | } |
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| 300 | if (!file_exists($icon)) $icon = null; // default icon (folder) |
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| 301 | return $icon; |
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| 302 | } |
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| 303 | |||
| 12 | daniel-mar | 304 | public static function exists($id) { |
| 261 | daniel-mar | 305 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 306 | $res = OIDplus::db()->query("select id from ###objects where id = ?", array($id)); |
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| 236 | daniel-mar | 307 | return $res->num_rows() > 0; |
| 150 | daniel-mar | 308 | } else { |
| 309 | self::buildObjectInformationCache(); |
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| 310 | return isset(self::$object_info_cache[$id]); |
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| 311 | } |
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| 12 | daniel-mar | 312 | } |
| 313 | |||
| 415 | daniel-mar | 314 | // Get parent gives the next possible parent which is EXISTING in OIDplus |
| 315 | // It does not give the immediate parent |
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| 2 | daniel-mar | 316 | public function getParent() { |
| 261 | daniel-mar | 317 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 318 | $res = OIDplus::db()->query("select parent from ###objects where id = ?", array($this->nodeId())); |
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| 251 | daniel-mar | 319 | if ($res->num_rows() == 0) return null; |
| 236 | daniel-mar | 320 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 321 | $parent = $row['parent']; |
| 322 | $obj = OIDplusObject::parse($parent); |
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| 323 | if ($obj) return $obj; |
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| 415 | daniel-mar | 324 | // TODO: Also implement one_up() like below |
| 150 | daniel-mar | 325 | } else { |
| 326 | self::buildObjectInformationCache(); |
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| 327 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 328 | $parent = self::$object_info_cache[$this->nodeId()][self::CACHE_PARENT]; |
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| 329 | $obj = OIDplusObject::parse($parent); |
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| 330 | if ($obj) return $obj; |
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| 331 | } |
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| 20 | daniel-mar | 332 | |
| 150 | daniel-mar | 333 | // 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() |
| 334 | $cur = $this->one_up(); |
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| 418 | daniel-mar | 335 | if (!$cur) return null; |
| 150 | daniel-mar | 336 | do { |
| 415 | daniel-mar | 337 | // findFitting() checks if that OID exists |
| 150 | daniel-mar | 338 | if ($fitting = self::findFitting($cur->nodeId())) return $fitting; |
| 20 | daniel-mar | 339 | |
| 150 | daniel-mar | 340 | $prev = $cur; |
| 341 | $cur = $cur->one_up(); |
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| 418 | daniel-mar | 342 | if (!$cur) return null; |
| 150 | daniel-mar | 343 | } while ($prev != $cur); |
| 344 | |||
| 418 | daniel-mar | 345 | return null; |
| 150 | daniel-mar | 346 | } |
| 2 | daniel-mar | 347 | } |
| 348 | |||
| 349 | public function getRaMail() { |
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| 261 | daniel-mar | 350 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 351 | $res = OIDplus::db()->query("select ra_email from ###objects where id = ?", array($this->nodeId())); |
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| 251 | daniel-mar | 352 | if ($res->num_rows() == 0) return null; |
| 236 | daniel-mar | 353 | $row = $res->fetch_array(); |
| 150 | daniel-mar | 354 | return $row['ra_email']; |
| 355 | } else { |
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| 356 | self::buildObjectInformationCache(); |
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| 357 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 358 | return self::$object_info_cache[$this->nodeId()][self::CACHE_RA_EMAIL]; |
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| 359 | } |
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| 360 | return false; |
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| 361 | } |
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| 2 | daniel-mar | 362 | } |
| 363 | |||
| 192 | daniel-mar | 364 | public function getTitle() { |
| 261 | daniel-mar | 365 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 366 | $res = OIDplus::db()->query("select title from ###objects where id = ?", array($this->nodeId())); |
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| 251 | daniel-mar | 367 | if ($res->num_rows() == 0) return null; |
| 236 | daniel-mar | 368 | $row = $res->fetch_array(); |
| 192 | daniel-mar | 369 | return $row['title']; |
| 370 | } else { |
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| 371 | self::buildObjectInformationCache(); |
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| 372 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 373 | return self::$object_info_cache[$this->nodeId()][self::CACHE_TITLE]; |
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| 374 | } |
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| 375 | return false; |
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| 376 | } |
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| 377 | } |
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| 378 | |||
| 2 | daniel-mar | 379 | public function userHasParentalWriteRights($ra_email=null) { |
| 115 | daniel-mar | 380 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 381 | |||
| 2 | daniel-mar | 382 | if (is_null($ra_email)) { |
| 383 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 384 | } |
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| 385 | |||
| 386 | $objParent = $this->getParent(); |
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| 419 | daniel-mar | 387 | if (!$objParent) return false; |
| 2 | daniel-mar | 388 | return $objParent->userHasWriteRights($ra_email); |
| 389 | } |
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| 390 | |||
| 391 | public function userHasWriteRights($ra_email=null) { |
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| 115 | daniel-mar | 392 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 393 | |||
| 2 | daniel-mar | 394 | if (is_null($ra_email)) { |
| 395 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 396 | return OIDplus::authUtils()::isRaLoggedIn($this->getRaMail()); |
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| 397 | } else { |
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| 398 | return $this->getRaMail() == $ra_email; |
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| 399 | } |
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| 400 | } |
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| 12 | daniel-mar | 401 | |
| 402 | public function distance($to) { |
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| 403 | return null; // not implemented |
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| 404 | } |
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| 20 | daniel-mar | 405 | |
| 406 | public function equals($obj) { |
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| 407 | if (!is_object($obj)) $obj = OIDplusObject::parse($obj); |
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| 28 | daniel-mar | 408 | if (!($obj instanceof $this)) return false; |
| 409 | |||
| 20 | daniel-mar | 410 | $distance = $this->distance($obj); |
| 411 | if (is_numeric($distance)) return $distance === 0; // if the distance function is implemented, use it |
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| 412 | |||
| 413 | return $this->nodeId() == $obj->nodeId(); // otherwise compare the node id case-sensitive |
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| 414 | } |
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| 415 | |||
| 416 | public static function findFitting($id) { |
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| 417 | $obj = OIDplusObject::parse($id); |
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| 360 | daniel-mar | 418 | if (!$obj) throw new OIDplusException(_L('findFitting: Parse failed')); |
| 20 | daniel-mar | 419 | |
| 261 | daniel-mar | 420 | if (!OIDplus::baseConfig()->getValue('OBJECT_CACHING', true)) { |
| 421 | $res = OIDplus::db()->query("select id from ###objects where id like ?", array($obj->ns().':%')); |
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| 236 | daniel-mar | 422 | while ($row = $res->fetch_object()) { |
| 150 | daniel-mar | 423 | $test = OIDplusObject::parse($row->id); |
| 424 | if ($obj->equals($test)) return $test; |
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| 425 | } |
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| 426 | return false; |
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| 427 | } else { |
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| 428 | self::buildObjectInformationCache(); |
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| 193 | daniel-mar | 429 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 430 | if (strpos($id, $obj->ns().':') === 0) { |
| 431 | $test = OIDplusObject::parse($id); |
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| 432 | if ($obj->equals($test)) return $test; |
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| 433 | } |
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| 434 | } |
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| 435 | return false; |
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| 20 | daniel-mar | 436 | } |
| 437 | } |
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| 438 | |||
| 439 | public function one_up() { |
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| 440 | return null; // not implemented |
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| 441 | } |
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| 150 | daniel-mar | 442 | |
| 443 | // Caching stuff |
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| 444 | |||
| 445 | protected static $object_info_cache = null; |
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| 446 | |||
| 447 | public static function resetObjectInformationCache() { |
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| 448 | self::$object_info_cache = null; |
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| 449 | } |
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| 450 | |||
| 193 | daniel-mar | 451 | const CACHE_CONFIDENTIAL = 0; // TODO: An object would be better so you can use $cacheitem->isConfidential() etc. |
| 150 | daniel-mar | 452 | const CACHE_PARENT = 1; |
| 453 | const CACHE_RA_EMAIL = 2; |
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| 192 | daniel-mar | 454 | const CACHE_TITLE = 3; |
| 150 | daniel-mar | 455 | |
| 456 | private static function buildObjectInformationCache() { |
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| 457 | if (is_null(self::$object_info_cache)) { |
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| 458 | self::$object_info_cache = array(); |
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| 261 | daniel-mar | 459 | $res = OIDplus::db()->query("select id, parent, confidential, ra_email, title from ###objects"); |
| 236 | daniel-mar | 460 | while ($row = $res->fetch_array()) { |
| 192 | daniel-mar | 461 | self::$object_info_cache[$row['id']] = array($row['confidential'], $row['parent'], $row['ra_email'], $row['title']); |
| 150 | daniel-mar | 462 | } |
| 463 | } |
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| 464 | } |
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| 415 | daniel-mar | 465 | } |