<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 5                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 of the PHP license,      |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | license@php.net so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Author:  Alan Knowles <alan@akbkhome.com>
// +----------------------------------------------------------------------+
//
 

/**
* Remove PHP tags and replace them with echo '< ? ' 
*
* should be the first filter if you use it
*
*   
*
* @package    HTML_Template_Flexy
*  
*/
class HTML_Template_Flexy_Compiler_Regex_Php 
{  
    /**
    * Standard Set Engine
    * 
    * 
    * @param   object HTML_Template_Flexy   the main engine
    * @access   private
    */
    function _set_engine($engine)
    {
    }
    /* 
    * replace the php tags
    * 
    * @param   string The template
    * @access   public
    */
    function pre_strip_php ($input) 
    {
        $input = str_replace("<?","__{<__?}__",$input);
        $input = str_replace("?>","<?php echo '?'.'>'; ?>",$input);
        return str_replace("__{<__?}__","<?php echo '<'.'>'; ?>",$input);
    }
    
    
}
