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Commit | Line | Data |
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1 | <?php | |
2 | class Db implements IDb { | |
3 | private static $instance; | |
4 | private $adapter; | |
5 | private $link; | |
6 | private $pdo; | |
7 | ||
8 | private function __construct() { | |
9 | ||
10 | $er = error_reporting(E_ALL); | |
11 | ||
12 | switch (DB_TYPE) { | |
13 | case "mysql": | |
14 | $this->adapter = new Db_Mysqli(); | |
15 | break; | |
16 | case "pgsql": | |
17 | $this->adapter = new Db_Pgsql(); | |
18 | break; | |
19 | default: | |
20 | die("Unknown DB_TYPE: " . DB_TYPE); | |
21 | } | |
22 | ||
23 | if (!$this->adapter) { | |
24 | print("Error initializing database adapter for " . DB_TYPE); | |
25 | exit(100); | |
26 | } | |
27 | ||
28 | $db_port = defined(DB_PORT) ? ';port='.DB_PORT : ''; | |
29 | ||
30 | $this->pdo = new PDO(DB_TYPE . ':dbname='.DB_NAME.';host='.DB_HOST.$db_port, | |
31 | DB_USER, | |
32 | DB_PASS); | |
33 | ||
34 | if (!$this->pdo) { | |
35 | print("Error connecting via PDO."); | |
36 | exit(101); | |
37 | } | |
38 | ||
39 | $this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : ""); | |
40 | ||
41 | if (!$this->link) { | |
42 | print("Error connecting through adapter: " . $this->adapter->last_error()); | |
43 | exit(101); | |
44 | } | |
45 | ||
46 | error_reporting($er); | |
47 | } | |
48 | ||
49 | private function __clone() { | |
50 | // | |
51 | } | |
52 | ||
53 | public static function get() { | |
54 | if (self::$instance == null) | |
55 | self::$instance = new self(); | |
56 | ||
57 | return self::$instance; | |
58 | } | |
59 | ||
60 | static function quote($str){ | |
61 | return("'$str'"); | |
62 | } | |
63 | ||
64 | function reconnect() { | |
65 | $this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : ""); | |
66 | } | |
67 | ||
68 | function connect($host, $user, $pass, $db, $port) { | |
69 | //return $this->adapter->connect($host, $user, $pass, $db, $port); | |
70 | return ; | |
71 | } | |
72 | ||
73 | function escape_string($s, $strip_tags = true) { | |
74 | return $this->adapter->escape_string($s, $strip_tags); | |
75 | } | |
76 | ||
77 | function query($query, $die_on_error = true) { | |
78 | return $this->adapter->query($query, $die_on_error); | |
79 | } | |
80 | ||
81 | function fetch_assoc($result) { | |
82 | return $this->adapter->fetch_assoc($result); | |
83 | } | |
84 | ||
85 | function num_rows($result) { | |
86 | return $this->adapter->num_rows($result); | |
87 | } | |
88 | ||
89 | function fetch_result($result, $row, $param) { | |
90 | return $this->adapter->fetch_result($result, $row, $param); | |
91 | } | |
92 | ||
93 | function close() { | |
94 | return $this->adapter->close(); | |
95 | } | |
96 | ||
97 | function affected_rows($result) { | |
98 | return $this->adapter->affected_rows($result); | |
99 | } | |
100 | ||
101 | function last_error() { | |
102 | return $this->adapter->last_error(); | |
103 | } | |
104 | ||
105 | function last_query_error() { | |
106 | return $this->adapter->last_query_error(); | |
107 | } | |
108 | } |