<?php

/**

* 

* Parses for colorized text.

* 

* @category Text

* 

* @package Text_Wiki

* 

* @author Paul M. Jones <pmjones@php.net>

* 

* @license LGPL

* 

* @version $Id: Colortext.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $

* 

*/

/**

* 

* Parses for colorized text.

* 

* @category Text

* 

* @package Text_Wiki

* 

* @author Paul M. Jones <pmjones@php.net>

* 

*/

class Text_Wiki_Parse_Colortext 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 = "/\#\#(.+?)\|(.+?)\#\#/";

    /**

    * 

    * Generates a replacement for the matched text.  Token options are:

    * 

    * 'type' => ['start'|'end'] The starting or ending point of the

    * emphasized text.  The text itself is left in the source.

    * 

    * 'color' => the color indicator

    * 

    * @access public

    *

    * @param array &$matches The array of matches from parse().

    *

    * @return string A pair of delimited tokens to be used as a

    * placeholder in the source text surrounding the text to be

    * emphasized.

    *

    */

    function process(&$matches)

    {

        $start = $this->wiki->addToken(

            $this->rule, 

            array(

                'type' => 'start',

                'color' => $matches[1]

            )

        );

        $end = $this->wiki->addToken(

            $this->rule, 

            array(

                'type' => 'end',

                'color' => $matches[1]

            )

        );

        return $start . $matches[2] . $end;

    }

}

?>