function mirrorbrain_getExtension()

in assets/download/legacy/download_mirrorbrain.js [477:522]
45 lines of code
22 McCabe index (conditional complexity)

function mirrorbrain_getExtension( schema ) {
	var a = getArray();
	if ( navigator.platform != null ) {
		if ( navigator.platform.indexOf( "Win32" ) != -1 ) {
			return ".exe";
		} else if ( navigator.platform.indexOf( "Win64" ) != -1 ) {
			return ".exe";
		} else if ( navigator.platform.indexOf( "Win" ) != -1 ) {
			return ".exe";
		} else if ( navigator.platform.indexOf( "Linux" ) != -1 ) {
			if ( navigator.userAgent != null ) {
				if ( navigator.userAgent.toLowerCase().indexOf( "debian" ) != -1 || navigator.userAgent.toLowerCase().indexOf( "ubuntu" ) != -1 ) {
					if ( schema == "old" ) {
						return "_deb.tar.gz";
					} else if ( schema == "new" ) {
						return ".tar.gz";
					} else {
						return ".tar.gz";
					}
				} else {
					return ".tar.gz";
				}
			} else {
				return ".tar.gz";
			}
		} else if ( navigator.platform.indexOf( "SunOS i86pc" ) != -1 ) {
			return ".tar.gz";
		} else if ( navigator.platform.indexOf( "SunOS sun4u" ) != -1 ) {
			return ".tar.gz";
		} else if ( navigator.platform.indexOf( "SunOS" ) != -1 ) {
			return ".tar.gz";
		} else if ( navigator.platform.indexOf( "Mac" ) != -1 && navigator.platform.indexOf( "Intel" ) != -1 ) {
			return ".dmg";
		} else if ( navigator.platform.indexOf( "Mac" ) != -1 && navigator.platform.indexOf( "PPC" ) != -1 ) {
			return ".dmg";
		} else if ( navigator.platform.indexOf( "Mac" ) != -1 ) {
			return ".dmg";
		// this code provides working entries for iPad, iPhone, iPod
		} else if ( navigator.platform.indexOf( "iPad" ) != -1 || navigator.platform.indexOf( "iPhone" ) != -1 || navigator.platform.indexOf( "iPod" ) != -1 ) {
			return ".dmg" ;
		} else {
			return navigator.platform;
		}
	}
	return null;
}