<?php

/**
* 
* Parses for horizontal ruling lines.
* 
* @category Text
* 
* @package Text_Wiki
* 
* @author Paul M. Jones <pmjones@php.net>
* 
* @license LGPL
* 
* @version $Id: Horiz.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
* 
*/

/**
* 
* Parses for horizontal ruling lines.
* 
* This class implements a Text_Wiki_Parse to find source text marked to
* be a horizontal rule, as defined by four dashed on their own line.
*
* @category Text
* 
* @package Text_Wiki
* 
* @author Paul M. Jones <pmjones@php.net>
* 
*/

class Text_Wiki_Parse_Horiz extends Text_Wiki_Parse {
    
    
    /**
    * 
    * The regular expression used to parse the source text and find
    * matches conforming to this rule.  Used by the parse() method.
    * 
    * @access public
    * 
    * @var string
    * 
    * @see parse()
    * 
    */
    
    var $regex = '/^([-]{4,})$/m';
    
    
    /**
    * 
    * Generates a replacement token for the matched text.
    * 
    * @access public
    *
    * @param array &$matches The array of matches from parse().
    *
    * @return string A token marking the horizontal rule.
    *
    */
    
    function process(&$matches)
    {    
        return $this->wiki->addToken($this->rule);
    }
}
?>