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

   1 <?php
   2
   3 /**
   4 *
   5 * Parses for implied line breaks indicated by newlines.
   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: Newline.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
  16 *
  17 */
  18
  19 /**
  20 *
  21 * Parses for implied line breaks indicated by newlines.
  22 *
  23 * This class implements a Text_Wiki_Parse to mark implied line breaks in the
  24 * source text, usually a single carriage return in the middle of a paragraph
  25 * or block-quoted text.
  26 *
  27 * @category Text
  28 *
  29 * @package Text_Wiki
  30 *
  31 * @author Paul M. Jones <pmjones@php.net>
  32 *
  33 */
  34
  35 class Text_Wiki_Parse_Newline extends Text_Wiki_Parse {
  36
  37
  38     /**
  39     *
  40     * The regular expression used to parse the source text and find
  41     * matches conforming to this rule.  Used by the parse() method.
  42     *
  43     * @access public
  44     *
  45     * @var string
  46     *
  47     * @see parse()
  48     *
  49     */
  50
  51     var $regex = '/([^\n])\n([^\n])/m';
  52
  53
  54     /**
  55     *
  56     * Generates a replacement token for the matched text.
  57     *
  58     * @access public
  59     *
  60     * @param array &$matches The array of matches from parse().
  61     *
  62     * @return string A delimited token to be used as a placeholder in
  63     * the source text.
  64     *
  65     */
  66
  67     function process(&$matches)
  68     {
  69         return $matches[1] .
  70             $this->wiki->addToken($this->rule) .
  71             $matches[2];
  72     }
  73 }
  74
  75 ?>