<?php

class Db {

	private $conn;
	private $conn_gps;

	public function __construct() {
	}

	public function getConnect() {
		global $savvyext;
		if ($this->conn==NULL || !pg_version($this->conn)) {
			$db_host = $savvyext->cfgReadChar('database.host');
			$db_name = $savvyext->cfgReadChar('database.name');
			$db_user = $savvyext->cfgReadChar('database.user');
			$db_pass = $savvyext->cfgReadChar('database.pass');
			$db_port = $savvyext->cfgReadLong('database.port');
			$connstr = "host=${db_host} port=${db_port} dbname=${db_name} user=${db_user} password=${db_pass}";
			$this->conn = pg_connect($connstr);
		}
		return $this->conn;
	}

	public function getConnectGPS() {
		global $savvyext;
		if ($this->conn_gps==NULL || !pg_version($this->conn_gps)) {
			$db_host = $savvyext->cfgReadChar('gpsdatabase.host');
			$db_name = $savvyext->cfgReadChar('gpsdatabase.name');
			$db_user = $savvyext->cfgReadChar('gpsdatabase.user');
			$db_pass = $savvyext->cfgReadChar('gpsdatabase.pass');
			$db_port = $savvyext->cfgReadLong('gpsdatabase.port');
			$connstr = "host=${db_host} port=${db_port} dbname=${db_name} user=${db_user} password=${db_pass}";
			$this->conn_gps = pg_connect($connstr);
		}
		return $this->conn_gps;
	}

	function __destruct() {
		if(!empty($this->conn)){
			pg_close($this->conn);
		}
		if(!empty($this->conn_gps)){
			pg_close($this->conn_gps);
		}
		
	}
}

// vi:ts=2