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
|
<?php
class Db implements IDb {
private static $instance;
private $adapter;
private $link;
private function __construct() {
$er = error_reporting(E_ALL);
if (defined('_ENABLE_PDO') && _ENABLE_PDO && class_exists("PDO")) {
$this->adapter = new Db_PDO();
} else {
switch (DB_TYPE) {
case "mysql":
$this->adapter = new Db_Mysqli();
break;
case "pgsql":
$this->adapter = new Db_Pgsql();
break;
default:
die("Unknown DB_TYPE: " . DB_TYPE);
}
}
if (!$this->adapter) {
print("Error initializing database adapter for " . DB_TYPE);
exit(100);
}
$this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : "");
if (!$this->link) {
print("Error connecting through adapter: " . $this->adapter->last_error());
exit(101);
}
error_reporting($er);
}
private function __clone() {
//
}
public static function get() {
if (self::$instance == null)
self::$instance = new self();
return self::$instance;
}
static function quote($str){
return("'$str'");
}
function reconnect() {
$this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : "");
}
function connect($host, $user, $pass, $db, $port) {
//return $this->adapter->connect($host, $user, $pass, $db, $port);
return ;
}
function escape_string($s, $strip_tags = true) {
return $this->adapter->escape_string($s, $strip_tags);
}
function query($query, $die_on_error = true) {
return $this->adapter->query($query, $die_on_error);
}
function fetch_assoc($result) {
return $this->adapter->fetch_assoc($result);
}
function num_rows($result) {
return $this->adapter->num_rows($result);
}
function fetch_result($result, $row, $param) {
return $this->adapter->fetch_result($result, $row, $param);
}
function close() {
return $this->adapter->close();
}
function affected_rows($result) {
return $this->adapter->affected_rows($result);
}
function last_error() {
return $this->adapter->last_error();
}
function last_query_error() {
return $this->adapter->last_query_error();
}
}
|
