db_connect.php

来自「最近在做软交换时研究的一个软交换的东东」· PHP 代码 · 共 61 行

<?php
//Copyright (C) 2004 Coalescent Systems Inc. ([e-mail])
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either version 2
//of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.

require_once('DB.php'); //PEAR must be installed

$db_engine = $amp_conf["AMPDBENGINE"];

switch ($db_engine)
{
	case "pgsql":
	case "mysql":
		/* datasource in in this style:
		dbengine://username:password@host/database */
		
		$db_user = $amp_conf["AMPDBUSER"];
		$db_pass = $amp_conf["AMPDBPASS"];
		$db_host = $amp_conf["AMPDBHOST"];
		$db_name = 'asterisk';
		
		$datasource = $db_engine.'://'.$db_user.':'.$db_pass.'@'.$db_host.'/'.$db_name;
		$db = DB::connect($datasource); // attempt connection
		break;
		
	case "sqlite":
		require_once('DB/sqlite.php');
		
		if (!isset($amp_conf["AMPDBFILE"]))
			die("You must setup properly AMPDBFILE in /etc/amportal.conf");
			
		if (isset($amp_conf["AMPDBFILE"]) == "")
			die("AMPDBFILE in /etc/amportal.conf cannot be blank");
			
		$DSN = array (
			"database" => $amp_conf["AMPDBFILE"],
			"mode" => 0666
		);
		
		$db = new DB_sqlite();
		$db->connect( $DSN );
		break;
	
	default:
		die( "Unknown SQL engine: [$db_engine]");
}

// if connection failed show error
// don't worry about this for now, we get to it in the errors section
if(DB::isError($db)) {
	die($db->getDebugInfo()); 
}