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<?php
/* Include the Scrott system-level configuration file if it exists */
is_file("scrott.conf.php") &&
require_once "scrott.conf.php";
require_once "class/mysql.class.php";
/*
* Global functions / operations and access to contextual or session-based information
*/
abstract class Framework
{
static $dbobj = null;
/*
* Check for the existence of Scrott's system-level config
*/
function scrottConfExists()
{
global $_SCROTT;
return isset($_SCROTT['conf']);
}
/*
* Get the absolute path on this server for the root of this app
*/
function ar()
{
return substr($_SERVER['PHP_SELF'], 0, -10); // 10 = length of "/index.php"
}
/*
* Get the absolute path to the current page
*/
function ap()
{
return $this->ar() . $_REQUEST['path'];
}
/*
* Redirect to the given URL and die
*/
function redirectTo($url)
{
header("Location: " . $url);
exit;
}
/*
* Get or create the app's database connection object (this is a singleton object and dependent on system-level config)
*/
static function getDbConnection()
{
global $_SCROTT;
if (self::$dbobj != null)
return self::$dbobj;
switch ($_SCROTT['dbEngine'])
{
case "mysql":
$host = $_SCROTT['dbAddress'];
$username = $_SCROTT['dbUser'];
$password = $_SCROTT['dbPass'];
$dbName = $_SCROTT['dbName'];
self::$dbobj = new Mysql($host, $username, $password, $dbName);
break;
default:
throw new Exception("Problem with Scrott Configuration. Invalid database engine specified.");
break;
}
return self::$dbobj;
}
}
?>
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