LocationUtil

/*
    CASA Framework for ActionScript 2.0
    Copyright (C) 2006  CASA Framework
    http://casaframework.org
    
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
    
    This library 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
    Lesser General Public License for more details.
    
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

/**
    Util functions for detecting SWF's file location.

    @author Aaron Clinger
    @version 9/22/06
*/

class org.casaframework.util.LocationUtil {
    
    public static function isWeb(location:MovieClip):Boolean {
        return location._url.substr(0, 4) == 'http';
    }
    
    public static function isPlugin():Boolean {
        return System.capabilities.playerType == 'PlugIn' || System.capabilities.playerType == 'ActiveX';
    }
    
    public static function isIDE():Boolean {
        return System.capabilities.playerType == 'External';
    }
    
    public static function isStandalone():Boolean {
        return System.capabilities.playerType == 'StandAlone';
    }
    
    /**
        Detects if MovieClip's embed location matches passed domain. 

        @param location: MovieClip to compare location of.
        @param domain: Web domain.
        @return  Returns <code>true</code> if file's embed location matched passed domain; otherwise <code>false</code>.
        @usage
            To check for domain:
            <code>
                trace(LocationUtil.isDomain(this, "google.com"));
                trace(LocationUtil.isDomain(this, "bbc.co.uk"));
            </code>
            
            You can even check for subdomains:
            <code>
                trace(LocationUtil.isDomain(this, "subdomain.aaronclinger.com"))
            </code>
    */
    public static function isDomain(location:MovieClip, domain:String):Boolean {
        return location._url.split('://')[1].split('/')[0].slice(-domain.length) == domain;
    }
    
    
    private function LocationUtil() {} // Prevents instance creation
}