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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 $obj; |
| 31 | } |
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| 32 | return null; |
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| 33 | } |
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| 34 | |||
| 193 | daniel-mar | 35 | public function getAltIds() { |
| 36 | if ($this->isRoot()) return array(); |
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| 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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| 45 | $ids[] = array('oid', $oid, 'OIDplus Information Object ID'); |
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| 46 | } |
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| 47 | } |
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| 48 | if ($this->ns() != 'guid') { |
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| 49 | // TODO: Instead of having the array($ns,$id,$desc) we should use an object oriented class |
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| 50 | $ids[] = array('guid', gen_uuid_md5_namebased(UUID_NAMEBASED_NS_OidPlusMisc, $this->nodeId()), 'Namebased version 3 / MD5 UUID with namespace UUID_NAMEBASED_NS_OidPlusMisc'); |
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| 51 | $ids[] = array('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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| 52 | } |
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| 53 | return $ids; |
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| 83 | daniel-mar | 54 | } |
| 55 | |||
| 2 | daniel-mar | 56 | public abstract static function objectTypeTitle(); |
| 57 | |||
| 58 | public abstract static function objectTypeTitleShort(); |
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| 59 | |||
| 60 | public abstract static function ns(); |
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| 61 | |||
| 62 | public abstract static function root(); |
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| 63 | |||
| 64 | public abstract function isRoot(); |
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| 65 | |||
| 66 | public abstract function nodeId(); |
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| 67 | |||
| 68 | public abstract function addString($str); |
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| 69 | |||
| 70 | public abstract function crudShowId(OIDplusObject $parent); |
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| 71 | |||
| 72 | public abstract function crudInsertPrefix(); |
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| 73 | |||
| 74 | public abstract function jsTreeNodeName(OIDplusObject $parent = null); |
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| 75 | |||
| 76 | public abstract function defaultTitle(); |
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| 77 | |||
| 16 | daniel-mar | 78 | public abstract function isLeafNode(); |
| 79 | |||
| 34 | daniel-mar | 80 | public abstract function getContentPage(&$title, &$content, &$icon); |
| 2 | daniel-mar | 81 | |
| 27 | daniel-mar | 82 | public static function getRaRoots($ra_email=null) { |
| 115 | daniel-mar | 83 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 84 | |||
| 27 | daniel-mar | 85 | $out = array(); |
| 150 | daniel-mar | 86 | |
| 87 | if (!OIDPLUS_OBJECT_CACHING) { |
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| 88 | if (is_null($ra_email)) { |
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| 89 | $res = OIDplus::db()->query("select oChild.id as id, oChild.ra_email as child_mail, oParent.ra_email as parent_mail from ".OIDPLUS_TABLENAME_PREFIX."objects as oChild ". |
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| 90 | "left join ".OIDPLUS_TABLENAME_PREFIX."objects as oParent on oChild.parent = oParent.id ". |
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| 91 | "order by ".OIDplus::db()->natOrder('oChild.id')); |
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| 92 | while ($row = OIDplus::db()->fetch_array($res)) { |
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| 93 | if (!OIDplus::authUtils()::isRaLoggedIn($row['parent_mail']) && OIDplus::authUtils()::isRaLoggedIn($row['child_mail'])) { |
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| 94 | $x = self::parse($row['id']); // can be FALSE if namespace was disabled |
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| 95 | if ($x) $out[] = $x; |
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| 96 | } |
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| 97 | } |
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| 98 | } else { |
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| 99 | $res = OIDplus::db()->query("select oChild.id as id from ".OIDPLUS_TABLENAME_PREFIX."objects as oChild ". |
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| 100 | "left join ".OIDPLUS_TABLENAME_PREFIX."objects as oParent on oChild.parent = oParent.id ". |
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| 101 | "where (ifnull(oParent.ra_email,'') <> ? and ifnull(oChild.ra_email,'') = ?) or ". |
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| 102 | " (oParent.ra_email is null and ifnull(oChild.ra_email,'') = ?) ". |
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| 103 | "order by ".OIDplus::db()->natOrder('oChild.id'), array($ra_email, $ra_email, $ra_email)); |
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| 104 | while ($row = OIDplus::db()->fetch_array($res)) { |
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| 68 | daniel-mar | 105 | $x = self::parse($row['id']); // can be FALSE if namespace was disabled |
| 150 | daniel-mar | 106 | if ($x) $out[] = self::parse($row['id']); |
| 27 | daniel-mar | 107 | } |
| 2 | daniel-mar | 108 | } |
| 109 | } else { |
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| 150 | daniel-mar | 110 | if (is_null($ra_email)) { |
| 111 | $ra_mails_to_check = OIDplusAuthUtils::loggedInRaList(); |
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| 112 | if (count($ra_mails_to_check) == 0) return $out; |
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| 113 | } else { |
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| 114 | $ra_mails_to_check = array($ra_email); |
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| 2 | daniel-mar | 115 | } |
| 150 | daniel-mar | 116 | |
| 117 | self::buildObjectInformationCache(); |
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| 118 | |||
| 119 | foreach ($ra_mails_to_check as $check_ra_mail) { |
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| 193 | daniel-mar | 120 | $out_part = array(); |
| 150 | daniel-mar | 121 | |
| 193 | daniel-mar | 122 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 123 | // If the OID RA is the RA we are searching, then add the object to the choice list |
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| 124 | if ($ra_email == $check_ra_mail) $out_part[] = $id; |
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| 150 | daniel-mar | 125 | } |
| 126 | |||
| 193 | daniel-mar | 127 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 128 | if (isset(self::$object_info_cache[$parent])) { |
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| 129 | if (self::$object_info_cache[$parent][self::CACHE_RA_EMAIL] == $ra_email) { |
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| 130 | // if the parent has the same RA, then this OID cannot be a root => remove the element from the choice list |
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| 131 | foreach (array_keys($out_part, $id) as $key) unset($out_part[$key]); |
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| 150 | daniel-mar | 132 | } |
| 133 | } |
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| 134 | } |
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| 135 | |||
| 136 | natsort($out_part); |
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| 137 | |||
| 138 | foreach ($out_part as $id) { |
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| 139 | $obj = self::parse($id); |
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| 140 | if ($obj) $out[] = $obj; |
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| 141 | } |
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| 142 | } |
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| 2 | daniel-mar | 143 | } |
| 150 | daniel-mar | 144 | |
| 2 | daniel-mar | 145 | return $out; |
| 146 | } |
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| 147 | |||
| 150 | daniel-mar | 148 | public static function getAllNonConfidential() { |
| 149 | $out = array(); |
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| 150 | |||
| 151 | if (!OIDPLUS_OBJECT_CACHING) { |
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| 169 | daniel-mar | 152 | $res = OIDplus::db()->query("select id from ".OIDPLUS_TABLENAME_PREFIX."objects where confidential = 0 order by ".OIDplus::db()->natOrder('id')); |
| 150 | daniel-mar | 153 | |
| 154 | while ($row = OIDplus::db()->fetch_array($res)) { |
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| 155 | $obj = self::parse($row['id']); // will be NULL if the object type is not registered |
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| 169 | daniel-mar | 156 | if ($obj && (!$obj->isConfidential())) { |
| 150 | daniel-mar | 157 | $out[] = $row['id']; |
| 158 | } |
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| 2 | daniel-mar | 159 | } |
| 160 | } else { |
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| 150 | daniel-mar | 161 | self::buildObjectInformationCache(); |
| 2 | daniel-mar | 162 | |
| 193 | daniel-mar | 163 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 164 | if (!$confidential) { |
| 165 | $obj = self::parse($id); // will be NULL if the object type is not registered |
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| 169 | daniel-mar | 166 | if ($obj && (!$obj->isConfidential())) { |
| 150 | daniel-mar | 167 | $out[] = $id; |
| 168 | } |
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| 169 | } |
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| 2 | daniel-mar | 170 | } |
| 171 | } |
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| 172 | |||
| 173 | return $out; |
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| 174 | } |
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| 175 | |||
| 176 | public function isConfidential() { |
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| 150 | daniel-mar | 177 | if (!OIDPLUS_OBJECT_CACHING) { |
| 178 | $curid = $this->nodeId(); |
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| 179 | $orig_curid = $curid; |
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| 180 | if (isset(self::$object_info_cache[$curid])) return self::$object_info_cache[$curid]; |
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| 181 | // Recursively search for the confidential flag in the parents |
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| 182 | while (OIDplus::db()->num_rows($res = OIDplus::db()->query("select parent, confidential from ".OIDPLUS_TABLENAME_PREFIX."objects where id = ?", array($curid))) > 0) { |
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| 183 | $row = OIDplus::db()->fetch_array($res); |
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| 184 | if ($row['confidential']) { |
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| 185 | self::$object_info_cache[$curid] = true; |
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| 186 | self::$object_info_cache[$orig_curid] = true; |
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| 187 | return true; |
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| 188 | } else { |
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| 189 | self::$object_info_cache[$curid] = false; |
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| 190 | } |
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| 191 | $curid = $row['parent']; |
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| 192 | if (isset(self::$object_info_cache[$curid])) { |
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| 193 | self::$object_info_cache[$orig_curid] = self::$object_info_cache[$curid]; |
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| 194 | return self::$object_info_cache[$curid]; |
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| 195 | } |
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| 196 | } |
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| 197 | |||
| 198 | self::$object_info_cache[$orig_curid] = false; |
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| 199 | return false; |
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| 200 | } else { |
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| 201 | self::buildObjectInformationCache(); |
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| 202 | |||
| 203 | $curid = $this->nodeId(); |
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| 204 | // Recursively search for the confidential flag in the parents |
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| 169 | daniel-mar | 205 | while (isset(self::$object_info_cache[$curid])) { |
| 150 | daniel-mar | 206 | if (self::$object_info_cache[$curid][self::CACHE_CONFIDENTIAL]) return true; |
| 207 | $curid = self::$object_info_cache[$curid][self::CACHE_PARENT]; |
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| 208 | } |
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| 209 | return false; |
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| 2 | daniel-mar | 210 | } |
| 211 | } |
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| 212 | |||
| 213 | public function isChildOf(OIDplusObject $obj) { |
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| 150 | daniel-mar | 214 | if (!OIDPLUS_OBJECT_CACHING) { |
| 215 | $curid = $this->nodeId(); |
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| 216 | while (OIDplus::db()->num_rows($res = OIDplus::db()->query("select parent from ".OIDPLUS_TABLENAME_PREFIX."objects where id = ?", array($curid))) > 0) { |
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| 217 | $row = OIDplus::db()->fetch_array($res); |
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| 218 | if ($curid == $obj->nodeId()) return true; |
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| 219 | $curid = $row['parent']; |
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| 220 | } |
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| 221 | return false; |
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| 222 | } else { |
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| 223 | self::buildObjectInformationCache(); |
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| 224 | |||
| 225 | $curid = $this->nodeId(); |
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| 169 | daniel-mar | 226 | while (isset(self::$object_info_cache[$curid])) { |
| 150 | daniel-mar | 227 | if ($curid == $obj->nodeId()) return true; |
| 228 | $curid = self::$object_info_cache[$curid][self::CACHE_PARENT]; |
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| 229 | } |
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| 230 | return false; |
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| 2 | daniel-mar | 231 | } |
| 150 | daniel-mar | 232 | } |
| 2 | daniel-mar | 233 | |
| 150 | daniel-mar | 234 | public function getChildren() { |
| 235 | $out = array(); |
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| 236 | if (!OIDPLUS_OBJECT_CACHING) { |
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| 237 | $res = OIDplus::db()->query("select id from ".OIDPLUS_TABLENAME_PREFIX."objects where parent = ?", array($this->nodeId())); |
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| 238 | while ($row = OIDplus::db()->fetch_array($res)) { |
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| 239 | $obj = self::parse($row['id']); |
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| 240 | if (!$obj) continue; |
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| 241 | $out[] = $obj; |
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| 242 | } |
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| 243 | } else { |
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| 244 | self::buildObjectInformationCache(); |
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| 245 | |||
| 193 | daniel-mar | 246 | foreach (self::$object_info_cache as $id => list($confidential, $parent, $ra_email, $title)) { |
| 150 | daniel-mar | 247 | if ($parent == $this->nodeId()) { |
| 248 | $obj = self::parse($id); |
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| 249 | if (!$obj) continue; |
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| 250 | $out[] = $obj; |
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| 251 | } |
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| 252 | } |
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| 253 | } |
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| 254 | return $out; |
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| 2 | daniel-mar | 255 | } |
| 256 | |||
| 115 | daniel-mar | 257 | public function getRa() { |
| 150 | daniel-mar | 258 | return new OIDplusRA($this->getRaMail()); |
| 115 | daniel-mar | 259 | } |
| 260 | |||
| 2 | daniel-mar | 261 | public function userHasReadRights($ra_email=null) { |
| 115 | daniel-mar | 262 | if ($ra_email instanceof OIDplusRA) $ra_email = $ra_email->raEmail(); |
| 263 | |||
| 2 | daniel-mar | 264 | // Admin may do everything |
| 265 | if (OIDplus::authUtils()::isAdminLoggedIn()) return true; |
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| 266 | |||
| 267 | // If it is not confidential, everybody can read/see it. |
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| 268 | if (!$this->isConfidential()) return true; |
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| 269 | |||
| 270 | // If we own the object, we may see it |
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| 271 | if (is_null($ra_email)) { |
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| 272 | if ($this->userHasWriteRights()) return true; |
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| 273 | } else { |
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| 150 | daniel-mar | 274 | if ($this->getRaMail() == $ra_email) return true; |
| 2 | daniel-mar | 275 | } |
| 276 | |||
| 277 | // If someone has rights to an object below our confidential node, |
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| 278 | // we let him see the confidential node, |
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| 279 | // Otherwise he could not browse through to his own node. |
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| 280 | $roots = $this->getRaRoots($ra_email); |
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| 281 | foreach ($roots as $root) { |
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| 282 | if ($root->isChildOf($this)) return true; |
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| 283 | } |
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| 284 | |||
| 285 | return false; |
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| 286 | } |
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| 287 | |||
| 288 | public function getIcon($row=null) { |
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| 20 | daniel-mar | 289 | $namespace = $this->ns(); // must use $this, not self::, otherwise the virtual method will not be called |
| 2 | daniel-mar | 290 | |
| 291 | if (is_null($row)) { |
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| 150 | daniel-mar | 292 | $ra_email = $this->getRaMail(); |
| 293 | } else { |
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| 294 | $ra_email = $row['ra_email']; |
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| 2 | daniel-mar | 295 | } |
| 296 | // TODO: have different icons for Leaf-Nodes |
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| 150 | daniel-mar | 297 | if (OIDplus::authUtils()::isRaLoggedIn($ra_email)) { |
| 2 | daniel-mar | 298 | $icon = 'plugins/objectTypes/'.$namespace.'/img/treeicon_own.png'; |
| 299 | } else { |
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| 300 | $icon = 'plugins/objectTypes/'.$namespace.'/img/treeicon_general.png'; |
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| 301 | } |
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| 302 | if (!file_exists($icon)) $icon = null; // default icon (folder) |
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| 303 | return $icon; |
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| 304 | } |
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| 305 | |||
| 12 | daniel-mar | 306 | public static function exists($id) { |
| 150 | daniel-mar | 307 | if (!OIDPLUS_OBJECT_CACHING) { |
| 308 | $res = OIDplus::db()->query("select id from ".OIDPLUS_TABLENAME_PREFIX."objects where id = ?", array($id)); |
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| 309 | return OIDplus::db()->num_rows($res) > 0; |
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| 310 | } else { |
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| 311 | self::buildObjectInformationCache(); |
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| 312 | return isset(self::$object_info_cache[$id]); |
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| 313 | } |
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| 12 | daniel-mar | 314 | } |
| 315 | |||
| 2 | daniel-mar | 316 | public function getParent() { |
| 150 | daniel-mar | 317 | if (!OIDPLUS_OBJECT_CACHING) { |
| 318 | $res = OIDplus::db()->query("select parent from ".OIDPLUS_TABLENAME_PREFIX."objects where id = ?", array($this->nodeId())); |
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| 319 | $row = OIDplus::db()->fetch_array($res); |
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| 320 | $parent = $row['parent']; |
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| 321 | $obj = OIDplusObject::parse($parent); |
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| 322 | if ($obj) return $obj; |
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| 323 | } else { |
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| 324 | self::buildObjectInformationCache(); |
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| 325 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 326 | $parent = self::$object_info_cache[$this->nodeId()][self::CACHE_PARENT]; |
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| 327 | $obj = OIDplusObject::parse($parent); |
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| 328 | if ($obj) return $obj; |
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| 329 | } |
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| 20 | daniel-mar | 330 | |
| 150 | daniel-mar | 331 | // 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() |
| 332 | $cur = $this->one_up(); |
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| 20 | daniel-mar | 333 | if (!$cur) return false; |
| 150 | daniel-mar | 334 | do { |
| 335 | if ($fitting = self::findFitting($cur->nodeId())) return $fitting; |
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| 20 | daniel-mar | 336 | |
| 150 | daniel-mar | 337 | $prev = $cur; |
| 338 | $cur = $cur->one_up(); |
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| 339 | if (!$cur) return false; |
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| 340 | } while ($prev != $cur); |
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| 341 | |||
| 342 | return false; |
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| 343 | } |
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| 2 | daniel-mar | 344 | } |
| 345 | |||
| 346 | public function getRaMail() { |
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| 150 | daniel-mar | 347 | if (!OIDPLUS_OBJECT_CACHING) { |
| 348 | $res = OIDplus::db()->query("select ra_email from ".OIDPLUS_TABLENAME_PREFIX."objects where id = ?", array($this->nodeId())); |
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| 349 | $row = OIDplus::db()->fetch_array($res); |
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| 350 | return $row['ra_email']; |
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| 351 | } else { |
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| 352 | self::buildObjectInformationCache(); |
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| 353 | if (isset(self::$object_info_cache[$this->nodeId()])) { |
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| 354 | return self::$object_info_cache[$this->nodeId()][self::CACHE_RA_EMAIL]; |
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| 355 | } |
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| 356 | return false; |
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| 357 | } |
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| 2 | daniel-mar | 358 | } |
| 359 | |||
| 192 | daniel-mar | 360 | public function getTitle() { |
| 361 | if (!OIDPLUS_OBJECT_CACHING) { |
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| 362 | $res = OIDplus::db()->query("select title from ".OIDPLUS_TABLENAME_PREFIX."objects where id = ?", array($this->nodeId())); |
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| 363 | $row = OIDplus::db()->fetch_array($res); |
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| 364 | return $row['title']; |
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| 365 | } else { |
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| 366 | self::buildObjectInformationCache(); |
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| 367 | if (isset(self::$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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| 413 | if (!$obj) throw new Exception("findFitting: Parse failed\n"); |
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| 414 | |||
| 150 | daniel-mar | 415 | if (!OIDPLUS_OBJECT_CACHING) { |
| 416 | $res = OIDplus::db()->query("select id from ".OIDPLUS_TABLENAME_PREFIX."objects where id like ?", array($obj->ns().':%')); |
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| 417 | while ($row = OIDplus::db()->fetch_object($res)) { |
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| 418 | $test = OIDplusObject::parse($row->id); |
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| 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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| 192 | daniel-mar | 454 | $res = OIDplus::db()->query("select id, parent, confidential, ra_email, title from ".OIDPLUS_TABLENAME_PREFIX."objects"); |
| 150 | daniel-mar | 455 | while ($row = OIDplus::db()->fetch_array($res)) { |
| 456 | if ($row['confidential'] == chr(0)) $row['confidential'] = false; // ODBC... |
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| 457 | if ($row['confidential'] == chr(1)) $row['confidential'] = true; // ODBC... |
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| 192 | daniel-mar | 458 | self::$object_info_cache[$row['id']] = array($row['confidential'], $row['parent'], $row['ra_email'], $row['title']); |
| 150 | daniel-mar | 459 | } |
| 460 | } |
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| 461 | } |
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| 2 | daniel-mar | 462 | } |