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