1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
|
--
-- Main Elgg database
--
-- @link http://elgg.org/
-- @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
-- @author Curverider Ltd
-- @copyright Curverider Ltd 2008
-- @link http://elgg.org/
--
-- --------------------------------------------------------
--
-- *** The main tables ***
--
-- Site configuration.
CREATE TABLE `prefix_config` (
`name` varchar(32) NOT NULL,
`value` text NOT NULL,
`site_guid` int(11) NOT NULL,
PRIMARY KEY (`name`,`site_guid`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Define entities.
CREATE TABLE `prefix_entities` (
`guid` bigint(20) unsigned NOT NULL auto_increment,
`type` enum ('object', 'user', 'group', 'site') NOT NULL,
`subtype` int(11) NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL,
`container_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`time_updated` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
primary key (`guid`),
KEY `type` (`type`),
KEY `subtype` (`subtype`),
KEY `owner_guid` (`owner_guid`),
KEY `site_guid` (`site_guid`),
KEY `container_guid` (`container_guid`),
KEY `access_id` (`access_id`),
KEY `time_created` (`time_created`),
KEY `time_updated` (`time_updated`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Entity subtypes - lets you subtype one of the main objects (sites/objects/etc)
CREATE TABLE `prefix_entity_subtypes` (
`id` int(11) NOT NULL auto_increment,
`type` enum ('object', 'user', 'group', 'site') NOT NULL,
`subtype` varchar(50) NOT NULL,
class varchar(50) NOT NULL default '',
PRIMARY KEY (`id`),
UNIQUE KEY (`type`, `subtype`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Describe relationships between entities, can describe friendships but also site membership, depending on context
CREATE TABLE `prefix_entity_relationships` (
`id` int(11) NOT NULL auto_increment,
`guid_one` bigint(20) unsigned NOT NULL,
`relationship` varchar(50) NOT NULL,
`guid_two` bigint(20) unsigned NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY (`guid_one`,`relationship`,`guid_two`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Access controls ***
--
-- Table structure for table `access_collections`
CREATE TABLE `prefix_access_collections` (
`id` int(11) NOT NULL auto_increment,
`name` text NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL default '0',
PRIMARY KEY (`id`)
) AUTO_INCREMENT=3 ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Access containers
CREATE TABLE `prefix_access_collection_membership` (
`user_guid` int(11) NOT NULL,
`access_collection_id` int(11) NOT NULL,
PRIMARY KEY (`user_guid`,`access_collection_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Entity superclass details ***
-- NB: Aside from GUID, these should now have any field names in common with the entities table.
--
-- Extra information relating to "objects"
CREATE TABLE `prefix_objects_entity` (
`guid` bigint(20) unsigned NOT NULL,
`title` text NOT NULL,
`description` text NOT NULL,
PRIMARY KEY (`guid`),
FULLTEXT KEY (`title`,`description`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Extra information relating to "sites"
CREATE TABLE `prefix_sites_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`description` text NOT NULL,
`url` varchar(255) NOT NULL,
PRIMARY KEY (`guid`),
UNIQUE KEY (`url`),
FULLTEXT KEY (`name`,`description`, `url`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Extra information relating to "users"
CREATE TABLE `prefix_users_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`username` varchar(128) NOT NULL default '',
`password` varchar(32) NOT NULL default '',
`salt` varchar(8) NOT NULL default '',
`email` text NOT NULL,
`language` varchar(6) NOT NULL default '',
`code` varchar(32) NOT NULL default '',
`last_action` int(11) NOT NULL default '0',
`prev_last_action` int(11) NOT NULL default '0',
`last_login` int(11) NOT NULL default '0',
`prev_last_login` int(11) NOT NULL default '0',
PRIMARY KEY (`guid`),
UNIQUE KEY (`username`),
KEY `password` (`password`),
KEY `email` (`email`(50)),
KEY `code` (`code`),
FULLTEXT KEY `name` (`name`),
FULLTEXT KEY (`name`,`username`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Extra information relating to "groups"
CREATE TABLE `prefix_groups_entity` (
`guid` bigint(20) unsigned NOT NULL,
`name` text NOT NULL,
`description` text NOT NULL,
PRIMARY KEY (`guid`),
FULLTEXT KEY (`name`,`description`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Annotations and tags ***
--
-- Table structure for annotations
CREATE TABLE `prefix_annotations` (
`id` int(11) NOT NULL auto_increment,
`entity_guid` bigint(20) unsigned NOT NULL,
`name_id` int(11) NOT NULL,
`value_id` int(11) NOT NULL,
`value_type` enum ('integer','text') NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
PRIMARY KEY (`id`),
KEY `entity_guid` (`entity_guid`),
KEY `name_id` (`name_id`),
KEY `value_id` (`value_id`),
KEY `owner_guid` (`owner_guid`),
KEY `access_id` (`access_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Table structure for metadata
CREATE TABLE `prefix_metadata` (
`id` int(11) NOT NULL auto_increment,
`entity_guid` bigint(20) unsigned NOT NULL,
`name_id` int(11) NOT NULL,
`value_id` int(11) NOT NULL,
`value_type` enum ('integer','text') NOT NULL,
`owner_guid` bigint(20) unsigned NOT NULL,
`access_id` int(11) NOT NULL,
`time_created` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
PRIMARY KEY (`id`),
KEY `entity_guid` (`entity_guid`),
KEY `name_id` (`name_id`),
KEY `value_id` (`value_id`),
KEY `owner_guid` (`owner_guid`),
KEY `access_id` (`access_id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- Meta strings table (avoids storing text strings more than once)
CREATE TABLE `prefix_metastrings` (
`id` int(11) NOT NULL auto_increment,
`string` TEXT NOT NULL,
PRIMARY KEY (`id`),
KEY `string` (`string`(50))
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
--
-- *** Misc ***
--
-- API Users
CREATE TABLE `prefix_api_users` (
id int(11) auto_increment,
site_guid bigint(20) unsigned,
api_key varchar(40),
secret varchar(40) NOT NULL,
active int(1) default 1,
unique key (api_key),
primary key (id)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- API Sessions
CREATE TABLE `prefix_users_apisessions` (
`id` int(11) NOT NULL auto_increment,
`user_guid` bigint(20) unsigned NOT NULL,
`site_guid` bigint(20) unsigned NOT NULL,
`token` varchar(40),
`expires` int(11) NOT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY (`user_guid`,`site_guid`),
KEY `token` (`token`)
) ENGINE=MEMORY;
-- HMAC Cache protecting against Replay attacks
CREATE TABLE `prefix_hmac_cache` (
`hmac` varchar(255) NOT NULL,
`ts` int(11) NOT NULL,
PRIMARY KEY (`hmac`),
KEY `ts` (`ts`)
) ENGINE=MEMORY;
-- Datalists for things like db version
CREATE TABLE `prefix_datalists` (
`name` varchar(32) NOT NULL,
`value` text NOT NULL,
KEY `name` (`name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
-- System log
CREATE TABLE `prefix_system_log` (
`id` int(11) NOT NULL auto_increment,
`object_id` int(11) NOT NULL,
`object_class` varchar(50) NOT NULL,
`object_type` varchar(50) NOT NULL,
`object_subtype` varchar(50) NOT NULL,
`event` varchar(50) NOT NULL,
`performed_by_guid` int(11) NOT NULL,
`owner_guid` int(11) NOT NULL,
`access_id` int(11) NOT NULL,
`enabled` enum ('yes', 'no') NOT NULL default 'yes',
`time_created` int(11) NOT NULL,
PRIMARY KEY (`id`),
KEY `object_id` (`object_id`),
KEY `object_class` (`object_class`),
KEY `object_type` (`object_type`),
KEY `object_subtype` (`object_subtype`),
KEY `event` (`event`),
KEY `performed_by_guid` (`performed_by_guid`),
KEY `access_id` (`access_id`),
KEY `time_created` (`time_created`),
KEY `river_key` (`object_type`, `object_subtype`, `event`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
|
