<?php

/**

* 

* Parses for anchor targets.

* 

* @category Text

* 

* @package Text_Wiki

* 

* @author Manuel Holtgrewe <purestorm at ggnore dot net>

*

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

* 

* @license LGPL

* 

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

* 

*/

/**

* 

* This class implements a Text_Wiki_Parse to add an anchor target name

* in the wiki page.

*

* @author Manuel Holtgrewe <purestorm at ggnore dot net>

*

* @author Paul M. Jones <pmjones at ciaweb dot net>

*

* @category Text

* 

* @package Text_Wiki

* 

*/

class Text_Wiki_Parse_Anchor extends Text_Wiki_Parse {

    /**

    * 

    * The regular expression used to find source text matching this

    * rule.  Looks like a macro: [[# anchor_name]]

    * 

    * @access public

    * 

    * @var string

    * 

    */

    var $regex = '/(\[\[# )([-_A-Za-z0-9.]+?)( .+)?(\]\])/i';

    /**

    * 

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

    * 

    * 'text' => The full matched text, not including the <code></code> tags.

    * 

    * @access public

    *

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

    *

    * @return A delimited token number to be used as a placeholder in

    * the source text.

    *

    */

    function process(&$matches) {

        $name = $matches[2];

        $text = $matches[3];

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

            $this->rule,

            array('type' => 'start', 'name' => $name)

        );

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

            $this->rule,

            array('type' => 'end', 'name' => $name)

        );

        // done, place the script output directly in the source

        return $start . trim($text) . $end;

    }

}

?>