server side haXe auto-compilation scripts

.htaccess

RewriteEngine on
RewriteRule ^(.*)\.hx\.js compilejs.php?cl=$1 [QSA]

build.hxml

-main JsCompiler 
-php compilejs.php

JsCompiler.hx

#if php
import php.Web;
import php.Sys;
import php.Lib;
#end

class JsCompiler {
  public static function main(){
     var params = Web.getParams();
     var cl = params.get('cl');
     var libs = params.get('libs');
     var src = cl + ".hx";
     var main = cl.split("/").join(".");
     var js = main + ".tmp.hx.js";
     var args = [ "-main" , main , "-js" , js ];
     if( libs != null ){
        for( lib in libs.split(","){
           args.push("-lib");
           args.push( lib );
        }
     }
     if( Sys.command( "haxe" , args ) == 0 ){
        Web.setHeader( "Location" , js );
     }else{
        Web.setHeader( "Content-type" , "text/javascript" );
        Lib.write("(function(){ 
           var outp='Compilation failed : haxe " + args.join(" ") +"'; 
           try{ console.log( outp ); } catch ( e ){ alert( outp ); }
        })();");
     }
  }
}

Good script, thanks!