1 files changed, 98 insertions, 0 deletions
diff --git a/classes/db.php b/classes/db.php
new file mode 100644
index 000000000..695ca6ea2
--- /dev/null
+++ b/classes/db.php
@@ -0,0 +1,98 @@
+<?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":
+				if (function_exists("mysqli_connect")) {
+					$this->adapter = new Db_Mysqli();
+				} else {
+					$this->adapter = new Db_Mysql();
+				}
+				break;
+			case "pgsql":
+				$this->adapter = new Db_Pgsql();
+				break;
+			default:
+				die("Unknown DB_TYPE: " . DB_TYPE);
+			}
+		}
+
+		if (!$this->adapter) die("Error initializing database adapter for " . DB_TYPE);
+
+		$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: " . $this->adapter->last_error());
+		}
+
+		error_reporting($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();
+	}
+
+}
+?>