<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class extends the core Kohana class by adding some core application
 * specific functions, and configuration.
 *
 * @package    PLA
 * @subpackage Config
 * @category   Helpers
 * @author     Deon George
 * @copyright  (c) phpLDAPadmin Development Team
 * @license    http://dev.phpldapadmin.org/license.html
 */
abstract class PLA_Config extends Kohana_Config {
	protected static $logo = 'img/logo-small.png';

	/**
	 * Some early initialisation
	 *
	 * At this point, KH hasnt been fully initialised either, so we cant rely on
	 * too many KH functions yet.
	 * NOTE: Kohana doesnt provide a parent construct for the Kohana_Config class.
	 */
	public function __construct() {
		if (Kohana::$is_cli) {
			if (! $site = CLI::options('site'))
				throw new Kohana_Exception(_('Cant figure out the site, use --site= for CLI'));
			else
				$_SERVER['SERVER_NAME'] = $site['site'];
		}
	}

	/**
	 * Return our site name
	 */
	public static function site() {
		return $_SERVER['SERVER_NAME'];
	}

	/**
	 * Work out our site ID for multiehosting
	 */
	public static function siteid() {
		return Kohana::Config('config.site.id');
	}

	/**
	 * Work out our site mode (dev,test,prod)
	 */
	public static function sitemode() {
		return Kohana::Config('config.site.mode');
	}

	public static function sitemodeverbose() {
		$modes = array(
			Kohana::PRODUCTION=>'Production',
			Kohana::STAGING=>'Staging',
			Kohana::TESTING=>'Testing',
			Kohana::DEVELOPMENT=>'Development',
		);

		return (! isset($modes[static::sitemode()])) ? 'Unknown' : $modes[static::sitemode()];
	}

	public static function submode() {
		$submode = Kohana::Config('config.debug.submode');

		return (isset($submode[Request::$client_ip])) ? $submode[Request::$client_ip] : FALSE;
	}

	public static function sitename() {
		return Kohana::Config('config.site.name');
	}

	// Called in Invoice/Emailing to embed the file.
	public static function logo_file() {
		list ($path,$suffix) = explode('.',static::$logo);
		return Kohana::find_file(sprintf('media/%s',Config::siteid()),$path,$suffix);
	}

	public static function logo_uri() {
		list ($path,$suffix) = explode('.',static::$logo);
		return URL::site(Route::get('default/media')->uri(array('file'=>$path.'.'.$suffix),array('alt'=>static::sitename())),'http');
	}

	public static function logo() {
		return HTML::image(static::logo_uri(),array('class'=>'headlogo','alt'=>_('Logo')));
	}

	public static function login_uri() {
		return ($ao = Auth::instance()->get_user()) ? $ao->name() : HTML::anchor('login',_('Login'));
	}

	public static function copywrite() {
		return '(c) phpLDAPadmin Development Team';
	}

	/**
	 * Return our caching mechanism
	 */
	public static function cachetype() {
		return is_null(Kohana::config('config.cache_type')) ? 'file' : Kohana::config('config.cache_type');
	}
}
?>