<?
/*
 * This file is called everytime this application is loaded
 * It is designed to set up the application before going on
 * to determine what it is being asked to do.
 */

/* Setup paths and include required files */
set_include_path ( '../library' . PATH_SEPARATOR . get_include_path () );
require_once 'app.inc';
require_once 'Zend/Loader/Autoloader.php';
$autoloader = Zend_Loader_Autoloader::getInstance ();
$autoloader->setFallbackAutoloader ( true );

/* Read in the confiuration file 
 *   Options:
 *     'staging' for home server config
 *     'development' for uc math development server config
 *     'production' for uc math production server config
 * Set it to the global registry 
 */
switch ($_SERVER ['SERVER_NAME']) {
	case 'res.dnsalias.org' :
		$config = new Zend_Config_Ini ( '../library/config.ini', 'staging' );
		break;
	case 'mathbsd1.math.canterbury.ac.nz' :
		$config = new Zend_Config_Ini ( '../library/config.ini', 'development' );
		break;
	default :
		$config = new Zend_Config_Ini ( '../library/config.ini', 'production' );
}
Zend_Registry::set ( 'config', $config );

/* Configure and start the session management for 
 * retaining user information between page loads
 */
Zend_Session::setOptions ( array ('save_path' => $config->home->path . $config->session->path, 'remember_me_seconds' => 7200 ) );
Zend_Session::start ();
$session = new Zend_Session_Namespace ( $config->namespace );
Zend_Registry::set ( 'session', $session );

/* Bring in Smarty for the template system */
require_once $config->smarty->path . 'Smarty.class.php';
$smarty = new Smarty ();
$smarty->template_dir = $config->home->path . $config->smarty->template_dir;
$smarty->compile_dir = $config->home->path . $config->smarty->compile_dir;
$smarty->cache_dir = $config->home->path . $config->smarty->cache_dir;
$smarty->config_dir = $config->home->path . $config->smarty->config_dir;
$smarty->assign ( 'title', '' );
$smarty->assign ( 'config', $config );
$smarty->assign ( 'session', $session );
Zend_Registry::set ( 'smarty', $smarty );

/* Establish a database connection */
$database = new mysqli ( $config->db->host, $config->db->username, $config->db->password, $config->db->dbname );
Zend_Registry::set ( 'database', $database );

/* Setup the email system */
$mail = new Zend_Mail ('utf-8');
if (isset ( $config->mail->smtphost )) {
	if (isset ( $config->mail->conf )) {
		$mailconf = $config->mail->conf->toArray ();
	} else {
		$mailconf = array ();
	}
	$tr = new Zend_Mail_Transport_Smtp ( $config->mail->smtphost, $mailconf );
	Zend_Mail::setDefaultTransport ( $tr );
	unset ( $mailconf );
}
$mail->setFrom ( $config->mail->from->email, $config->mail->from->name );
Zend_Registry::set ( 'mail', $mail );

/* Windows needs to have checkdnsrr function defined */
if (! function_exists ( 'checkdnsrr' )) {
	function checkdnsrr($host, $type = 'MX') {
		return win_checkdnsrr ( $host, $type );
	}
}

/* Pass over control */
app_start ();

?>