<?php

class Template {

    private $page ;
    private $f_page ;

    function read( $source ) {
      $this->page = implode('',file($source)) ;
      // echo $this->page;
      return ;
    }

    function merge( $data ) {
      // print_r ($data) ;
      $this->f_page = preg_replace_callback('/{([^}]+)}/',
                         function($matches) use ($data) {  return $data[str_replace(array('{','}'),'',$matches[0])] ;},
                         $this->page) ;
      // print $this->f_page;
      return ;
    }

    function write() {
      return  $this->f_page ;
    }

}
?>