[Sommaire] [Imprimer]

   1  <?php
   2  /* vim: set expandtab tabstop=4 shiftwidth=4: */
   3  // +----------------------------------------------------------------------+
   4  // | PHP version 4                                                        |
   5  // +----------------------------------------------------------------------+
   6  // | Copyright (c) 1997-2003 The PHP Group                                |
   7  // +----------------------------------------------------------------------+
   8  // | This source file is subject to version 2.0 of the PHP license,       |
   9  // | that is bundled with this package in the file LICENSE, and is        |
  10  // | available through the world-wide-web at                              |
  11  // | http://www.php.net/license/2_02.txt.                                 |
  12  // | If you did not receive a copy of the PHP license and are unable to   |
  13  // | obtain it through the world-wide-web, please send a note to          |
  14  // | license@php.net so we can mail you a copy immediately.               |
  15  // +----------------------------------------------------------------------+
  16  // | Authors: Paul M. Jones <pmjones@ciaweb.net>                          |
  17  // +----------------------------------------------------------------------+
  18  //
  19  // $Id: newline.php,v 1.3 2004/12/02 10:54:32 nohn Exp $
  20  
  21  
  22  /**
  23  * 
  24  * This class implements a Text_Wiki_Rule to mark implied line breaks in the
  25  * source text, usually a single carriage return in the middle of a paragraph
  26  * or block-quoted text.
  27  *
  28  * @author Paul M. Jones <pmjones@ciaweb.net>
  29  *
  30  * @package Text_Wiki
  31  *
  32  */
  33  
  34  class Text_Wiki_Rule_newline extends Text_Wiki_Rule {
  35      
  36      
  37      /**
  38      * 
  39      * The regular expression used to parse the source text and find
  40      * matches conforming to this rule.  Used by the parse() method.
  41      * 
  42      * @access public
  43      * 
  44      * @var string
  45      * 
  46      * @see parse()
  47      * 
  48      */
  49      
  50      var $regex = '/([^\n])\n([^\n])/m';
  51      
  52      
  53      /**
  54      * 
  55      * Generates a replacement token for the matched text.
  56      * 
  57      * @access public
  58      *
  59      * @param array &$matches The array of matches from parse().
  60      *
  61      * @return string A delimited token to be used as a placeholder in
  62      * the source text.
  63      *
  64      */
  65      
  66      function process(&$matches)
  67      {    
  68          return $matches[1] . $this->addToken() . $matches[2];
  69      }
  70      
  71      
  72      /**
  73      * 
  74      * Renders a token into text matching the requested format.
  75      * 
  76      * @access public
  77      * 
  78      * @param array $options The "options" portion of the token (second
  79      * element).
  80      * 
  81      * @return string The text rendered from the token options.
  82      * 
  83      */
  84      
  85      function renderXhtml($options)
  86      {
  87          return "<br />\n";
  88      }
  89  }
  90  
  91  ?>