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

   1 <?php
   2
   3 /**
   4 *
   5 * Find source text marked for teletype (monospace).
   6 *
   7 * @category Text
   8 *
   9 * @package Text_Wiki
  10 *
  11 * @author Paul M. Jones <pmjones@php.net>
  12 *
  13 * @license LGPL
  14 *
  15 * @version $Id: Tt.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
  16 *
  17 */
  18
  19 /**
  20 *
  21 * Find source text marked for teletype (monospace).
  22 *
  23 * Defined by text surrounded by two curly braces. On parsing, the text
  24 * itself is left in place, but the starting and ending instances of
  25 * curly braces are replaced with tokens.
  26 *
  27 * Token options are:
  28 *
  29 * 'type' => ['start'|'end'] The starting or ending point of the
  30 * teletype text.  The text itself is left in the source.
  31 *
  32 * @category Text
  33 *
  34 * @package Text_Wiki
  35 *
  36 * @author Paul M. Jones <pmjones@php.net>
  37 *
  38 */
  39
  40 class Text_Wiki_Parse_Tt extends Text_Wiki_Parse {
  41
  42
  43     /**
  44     *
  45     * The regular expression used to parse the source text.
  46     *
  47     * @access public
  48     *
  49     * @var string
  50     *
  51     * @see parse()
  52     *
  53     */
  54
  55     var $regex = "/{{({*?.*}*?)}}/U";
  56
  57
  58     /**
  59     *
  60     * Generates a replacement for the matched text.
  61     *
  62     * @access public
  63     *
  64     * @param array &$matches The array of matches from parse().
  65     *
  66     * @return string A pair of delimited tokens to be used as a
  67     * placeholder in the source text surrounding the teletype text.
  68     *
  69     */
  70
  71     function process(&$matches)
  72     {
  73         $start = $this->wiki->addToken(
  74             $this->rule, array('type' => 'start')
  75         );
  76
  77         $end = $this->wiki->addToken(
  78             $this->rule, array('type' => 'end')
  79         );
  80
  81         return $start . $matches[1] . $end;
  82     }
  83 }
  84 ?>