[Sommaire] [Imprimer]

   1  <?php
   2  // $Id: Superscript.php,v 1.1 2005/01/31 15:46:52 pmjones Exp $
   3  
   4  
   5  /**
   6  * 
   7  * This class implements a Text_Wiki_Parse to find source text marked for
   8  * strong emphasis (bold) as defined by text surrounded by three
   9  * single-quotes. On parsing, the text itself is left in place, but the
  10  * starting and ending instances of three single-quotes are replaced with
  11  * tokens.
  12  *
  13  * @author Paul M. Jones <pmjones@ciaweb.net>
  14  *
  15  * @package Text_Wiki
  16  *
  17  */
  18  
  19  class Text_Wiki_Parse_Superscript extends Text_Wiki_Parse {
  20      
  21      
  22      /**
  23      * 
  24      * The regular expression used to parse the source text and find
  25      * matches conforming to this rule.  Used by the parse() method.
  26      * 
  27      * @access public
  28      * 
  29      * @var string
  30      * 
  31      * @see parse()
  32      * 
  33      */
  34      
  35      var $regex =  "/\^\^(()|.*)\^\^/U";
  36      
  37      
  38      /**
  39      * 
  40      * Generates a replacement for the matched text.  Token options are:
  41      * 
  42      * 'type' => ['start'|'end'] The starting or ending point of the
  43      * emphasized text.  The text itself is left in the source.
  44      * 
  45      * @access public
  46      *
  47      * @param array &$matches The array of matches from parse().
  48      *
  49      * @return A pair of delimited tokens to be used as a placeholder in
  50      * the source text surrounding the text to be emphasized.
  51      *
  52      */
  53      
  54      function process(&$matches)
  55      {
  56          $start = $this->wiki->addToken(
  57              $this->rule, array('type' => 'start')
  58          );
  59          
  60          $end = $this->wiki->addToken(
  61              $this->rule, array('type' => 'end')
  62          );
  63          
  64          return $start . $matches[1] . $end;
  65      }
  66  }
  67  ?>