79 lines
1.6 KiB
PHP
79 lines
1.6 KiB
PHP
<?php
|
|
class Db implements IDb {
|
|
private static $instance;
|
|
private $adapter;
|
|
private $link;
|
|
|
|
private function __construct() {
|
|
switch (DB_TYPE) {
|
|
case "mysql":
|
|
if (function_exists("mysqli_connect")) {
|
|
$this->adapter = new Db_Mysqli();
|
|
} else {
|
|
$this->adapter = new Db_Mysql();
|
|
}
|
|
break;
|
|
case "pgsql":
|
|
$this->adapter = new Db_Pgsql();
|
|
break;
|
|
default:
|
|
die("Unknown DB_TYPE: " . DB_TYPE);
|
|
}
|
|
|
|
$this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : false);
|
|
}
|
|
|
|
private function __clone() {
|
|
//
|
|
}
|
|
|
|
public static function get() {
|
|
if (self::$instance == null)
|
|
self::$instance = new self();
|
|
|
|
return self::$instance;
|
|
}
|
|
|
|
static function quote($str){
|
|
return("'$str'");
|
|
}
|
|
|
|
function 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();
|
|
}
|
|
|
|
}
|
|
?>
|