include/Text/Wiki/Parse/Default/Anchor.php

   1 <?php
   2
   3 /**
   4 *
   5 * Parses for anchor targets.
   6 *
   7 * @category Text
   8 *
   9 * @package Text_Wiki
  10 *
  11 * @author Manuel Holtgrewe <purestorm at ggnore dot net>
  12 *
  13 * @author Paul M. Jones <pmjones@php.net>
  14 *
  15 * @license LGPL
  16 *
  17 * @version $Id: Anchor.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
  18 *
  19 */
  20
  21 /**
  22 *
  23 * This class implements a Text_Wiki_Parse to add an anchor target name
  24 * in the wiki page.
  25 *
  26 * @author Manuel Holtgrewe <purestorm at ggnore dot net>
  27 *
  28 * @author Paul M. Jones <pmjones at ciaweb dot net>
  29 *
  30 * @category Text
  31 *
  32 * @package Text_Wiki
  33 *
  34 */
  35
  36 class Text_Wiki_Parse_Anchor extends Text_Wiki_Parse {
  37
  38
  39     /**
  40     *
  41     * The regular expression used to find source text matching this
  42     * rule.  Looks like a macro: [[# anchor_name]]
  43     *
  44     * @access public
  45     *
  46     * @var string
  47     *
  48     */
  49
  50     var $regex = '/(\[\[# )([-_A-Za-z0-9.]+?)( .+)?(\]\])/i';
  51
  52
  53     /**
  54     *
  55     * Generates a token entry for the matched text.  Token options are:
  56     *
  57     * 'text' => The full matched text, not including the <code></code> tags.
  58     *
  59     * @access public
  60     *
  61     * @param array &$matches The array of matches from parse().
  62     *
  63     * @return A delimited token number to be used as a placeholder in
  64     * the source text.
  65     *
  66     */
  67
  68     function process(&$matches) {
  69
  70         $name = $matches[2];
  71         $text = $matches[3];
  72
  73         $start = $this->wiki->addToken(
  74             $this->rule,
  75             array('type' => 'start', 'name' => $name)
  76         );
  77
  78         $end = $this->wiki->addToken(
  79             $this->rule,
  80             array('type' => 'end', 'name' => $name)
  81         );
  82
  83         // done, place the script output directly in the source
  84         return $start . trim($text) . $end;
  85     }
  86 }
  87 ?>