|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* This file has all the main functions in it that set up the database connection |
|
5
|
|
|
* and initializes the appropriate adapters. |
|
6
|
|
|
* |
|
7
|
|
|
* @name ElkArte Forum |
|
8
|
|
|
* @copyright ElkArte Forum contributors |
|
9
|
|
|
* @license BSD http://opensource.org/licenses/BSD-3-Clause |
|
10
|
|
|
* |
|
11
|
|
|
* @version 2.0 dev |
|
12
|
|
|
* |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* Initialize database classes and connection. |
|
17
|
|
|
* |
|
18
|
|
|
* @param string $db_server |
|
19
|
|
|
* @param string $db_name |
|
20
|
|
|
* @param string $db_user |
|
21
|
|
|
* @param string $db_passwd |
|
22
|
|
|
* @param mixed[] $db_options |
|
23
|
|
|
* @param string $db_type |
|
24
|
|
|
* |
|
25
|
|
|
* @return resource |
|
26
|
|
|
*/ |
|
27
|
|
|
function elk_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_options = array(), $db_type = 'mysql') |
|
28
|
|
|
{ |
|
29
|
|
|
require_once(SOURCEDIR . '/database/Db.php'); |
|
30
|
|
|
require_once(SOURCEDIR . '/database/Db-abstract.class.php'); |
|
31
|
|
|
require_once(SOURCEDIR . '/database/Db-' . $db_type . '.class.php'); |
|
32
|
|
|
|
|
33
|
|
|
return call_user_func(array('Database_' . DB_TYPE, 'initiate'), $db_server, $db_name, $db_user, $db_passwd, $db_options); |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Retrieve existing instance of the active database class. |
|
38
|
|
|
* |
|
39
|
|
|
* @return Database |
|
40
|
|
|
*/ |
|
41
|
|
|
function database() |
|
42
|
|
|
{ |
|
43
|
62 |
|
return call_user_func(array('Database_' . DB_TYPE, 'db')); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* This function retrieves an existing instance of DbTable |
|
48
|
|
|
* and returns it. |
|
49
|
|
|
* |
|
50
|
|
|
* @param object|null $db - A database object (e.g. Database_MySQL or Database_PostgreSQL) |
|
51
|
|
|
* @return DbTable |
|
52
|
|
|
*/ |
|
53
|
|
|
function db_table($db = null) |
|
54
|
|
|
{ |
|
55
|
|
|
if ($db === null) |
|
56
|
|
|
$db = database(); |
|
57
|
|
|
|
|
58
|
|
|
require_once(SOURCEDIR . '/database/DbTable.class.php'); |
|
59
|
|
|
require_once(SOURCEDIR . '/database/DbTable-' . strtolower(DB_TYPE) . '.php'); |
|
60
|
|
|
|
|
61
|
|
|
return call_user_func(array('DbTable_' . DB_TYPE, 'db_table'), $db); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* This function returns an instance of DbSearch, |
|
66
|
|
|
* specifically designed for database utilities related to search. |
|
67
|
|
|
* |
|
68
|
|
|
* @return DbSearch |
|
69
|
|
|
* |
|
70
|
|
|
*/ |
|
71
|
|
|
function db_search() |
|
72
|
|
|
{ |
|
73
|
11 |
|
require_once(SOURCEDIR . '/database/DbSearch.php'); |
|
74
|
11 |
|
require_once(SOURCEDIR . '/database/DbSearch-' . strtolower(DB_TYPE) . '.php'); |
|
75
|
|
|
|
|
76
|
11 |
|
return call_user_func(array('DbSearch_' . DB_TYPE, 'db_search')); |
|
77
|
|
|
} |
|
78
|
|
|
|