";
			debug_print_backtrace();
			die();
		}
		
		private function _build_replace($r, $prefix){
	
			if(is_array($r) && count($r)) {
				foreach ($r as $k => $v ) {
					if (is_array($v)) {
						$this->_build_replace($v, "$prefix$k.");
					} else {
						$this->search[] =  $prefix . $k;
						$this->replace[] = $v;
					}
				}
			}
		} 
		
		private function _push_stack(){
			$this->stack[] = array($this->r, $this->nodes);
		}
		private function _pop_stack(){
			list($this->r, $this->nodes) = array_pop($this->stack);
			
		}
		
		private function _get_var($name, $retNoKey=false){
			$keys = array_map('trim',explode(".",$name));
			if ($retNoKey && !array_key_exists($keys[0], $this->r)) return KEY_NOT_EXISTS;
			$val = $this->r;
			foreach($keys as $k) {
				$val = (isset($val[$k]) ? $val[$k] : null);
			}
			return $val;
		}
		
		/**
		 * IF node
		 * 
		 * {{ if <$var> }}...[{{ else }} ...] {{ endif }}
		 * {{ if <$var>== }}...[{{ else }} ...]{{ endif }}
		 * {{ if <$var>!= }}...[{{ else }} ...]{{ endif }}
		 */
		private function _replcb_if($args){
			if (strpos($args[2],"==")>0){
				list($a,$b) = array_map("trim",explode("==",$args[2]));
				$a = $this->_get_var($a);
				if ($b[0]=="$") $b =  $this->_get_var($b);
				$val = ($a == $b);
			} else if (strpos($args[2],"!=")>0){
				list($a,$b) = explode("!=",$args[2]);
				$a = $this->_get_var($a);
				if ($b[0]=="$") $b =  $this->_get_var($b);
				$val = ($a != $b);
			} else {
				$val = $this->_get_var($args[2]);
			}
			$x = preg_split("|{{ *else *}}|", $args[3]);
			return ( $val ? $x[0] : (isset($x[1]) ? $x[1] : ""));
		}
		
		/**
		 * FOR node
		 * 
		 * {{ for <$var> as $name }}...{{ endfor }}
		 * {{ for <$var> as $key=>$name }}...{{ endfor }}
		 */
		private function _replcb_for($args){
			$m = array_map('trim', explode(" as ", $args[2]));
			list($keyname, $varname) = explode("=>",$m[1]);
			if (is_null($varname)) { $varname=$keyname; $keyname=""; }
			if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ;
			//$vals = $this->r[$m[0]];
			$vals = $this->_get_var($m[0]);
			$ret="";
			if (!is_array($vals)) return $ret; 
			foreach ($vals as $k=>$v){
				$this->_push_stack();
				$r = $this->r;
				$r[$varname] = $v;
				if ($keyname!='') $r[$keyname] = $k;
				$ret .=  $this->replace($args[3], $r);
				$this->_pop_stack();
			}
			return $ret;
		}

		/**
		 * INC node
		 * 
		 * {{ inc  [with $var1=$var2] }}{{ endinc }}
		 */
		private function _replcb_inc($args){
			if (strpos($args[2],"with")) {
				list($tplfile, $newctx) = array_map('trim', explode("with",$args[2]));
			} else {
				$tplfile = trim($args[2]);
				$newctx = null;
			}
			
			if ($tplfile[0]=="$") $tplfile = $this->_get_var($tplfile);
			
			$this->_push_stack();
			$r = $this->r;
			if (!is_null($newctx)) {
				list($a,$b) = array_map('trim', explode("=",$newctx));
				$r[$a] = $this->_get_var($b); 
			}
			$this->nodes = Array();
			$tpl = get_markup_template($tplfile);
			$ret = $this->replace($tpl, $r);
			$this->_pop_stack();
			return $ret;
			
		}

		private function _replcb_node($m) {
			$node = $this->nodes[$m[1]];
			if (method_exists($this, "_replcb_".$node[1])){
				$s = call_user_func(array($this, "_replcb_".$node[1]),  $node);
			} else {
				$s = "";
			}
			$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
			return $s;
		}
						
		private function _replcb($m){
			//var_dump(array_map('htmlspecialchars', $m));
			$this->done = false;	
			$this->nodes[] = (array) $m;
			return "||". (count($this->nodes)-1) ."||";
		}
		
		private function _build_nodes($s){
			$this->done = false;
			while (!$this->done){
				$this->done=true;
				$s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*({{ *else *}}[^{]*)?){{ *end\1 *}}|', array($this, "_replcb"), $s);
				if ($s==Null) $this->_preg_error();
			}
			//({{ *else *}}[^{]*)?
			krsort($this->nodes);
			return $s;
		}
		
        /*
		private function _str_replace($str){
			#$this->search,$this->replace,
			$searchs = $this->search;
			foreach($searchs as $search){
				$search = "|".preg_quote($search)."(\|[a-zA-Z0-9_]*)*|";
				$m = array();
				if (preg_match_all($search, $str,$m)){
					foreach ($m[0] as $match){
						$toks = explode("|",$match);
						$val = $this->_get_var($toks[0]);
						for($k=1; $k1){
							$str = str_replace( $match, $val, $str);
						} 
					}
				}
				
			}
			return str_replace($this->search,$this->replace, $str);
		}*/

		private function var_replace($s){
			$m = array();
			if (preg_match_all('/\$([a-zA-Z0-9-_]+\.*)+/', $s,$m)){
				foreach($m[0] as $var){
					$val = $this->_get_var($var, true);
					if ($val!=KEY_NOT_EXISTS)
						$s = str_replace($var, $val, $s);
				}
			}
			return $s;
		}
	
		public function replace($s, $r) {
			$this->r = $r;
			/*$this->search = array();
			$this->replace = array();*/

			//$this->_build_replace($r, "");
			
			#$s = str_replace(array("\n","\r"),array("§n§","§r§"),$s);
			$s = $this->_build_nodes($s);

			$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
			if ($s==Null) $this->_preg_error();
			
			// remove comments block
			$s = preg_replace('/{#[^#]*#}/', "" , $s);
			// replace strings recursively (limit to 10 loops)
			$os = ""; $count=0;
			while($os!=$s && $count<10){
				$os=$s; $count++;
				//$s = $this->_str_replace($s);
				$s = $this->var_replace($s);
				//$s = str_replace($this->search, $this->replace, $s);
			}
			return template_unescape($s);
		}
	}
	
	$t = new Template;




function template_escape($s) {

	return str_replace(array('$','{{'),array('!_Doll^Ars1Az_!','!_DoubLe^BraceS4Rw_!'),$s);


}

function template_unescape($s) {

	return str_replace(array('!_Doll^Ars1Az_!','!_DoubLe^BraceS4Rw_!'),array('$','{{'),$s);



}