private static $instance;
private $adapter;
private $link;
+ private $pdo;
private function __construct() {
$er = error_reporting(E_ALL);
- if (class_exists("PDO")) {
- $this->adapter = new Db_PDO();
- } else {
- switch (DB_TYPE) {
+ switch (DB_TYPE) {
case "mysql":
- if (function_exists("mysqli_connect")) {
- $this->adapter = new Db_Mysqli();
- } else {
- $this->adapter = new Db_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) die("Error initializing database adapter for " . DB_TYPE);
+ if (!$this->adapter) {
+ print("Error initializing database adapter for " . DB_TYPE);
+ exit(100);
+ }
+
+ $db_port = defined(DB_PORT) ? ';port='.DB_PORT : '';
+
+ $this->pdo = new PDO(DB_TYPE . ':dbname='.DB_NAME.';host='.DB_HOST.$db_port,
+ DB_USER,
+ DB_PASS);
+
+ if (!$this->pdo) {
+ print("Error connecting via PDO.");
+ exit(101);
+ }
- $this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : false);
+ $this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : "");
if (!$this->link) {
- die("Error connecting through adapter: " . $this->adapter->last_error());
+ print("Error connecting through adapter: " . $this->adapter->last_error());
+ exit(101);
}
error_reporting($er);
return self::$instance;
}
+ public static function pdo() {
+ if (self::$instance == null)
+ self::$instance = new self();
+
+ return self::$instance->pdo;
+ }
+
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 ;
return $this->adapter->last_error();
}
-}
-?>
+ function last_query_error() {
+ return $this->adapter->last_query_error();
+ }
+}
\ No newline at end of file