MAth-Cloud-3.0.0/www.ipsocloud.com/intimamedia.com/www.intimamedia.com/services/common/dicom/Text/Wiki/Rule/bold.php

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available through the world-wide-web at                              |
// | http://www.php.net/license/2_02.txt.                                 |
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// +----------------------------------------------------------------------+
// | Authors: Paul M. Jones <pmjones@ciaweb.net>                          |
// +----------------------------------------------------------------------+
//
// $Id: bold.php,v 1.1 2004/01/31 15:52:08 pmjones Exp $


/**
* 
* This class implements a Text_Wiki_Rule to find source text marked for
* strong emphasis (bold) as defined by text surrounded by three
* single-quotes. On parsing, the text itself is left in place, but the
* starting and ending instances of three single-quotes are replaced with
* tokens.
*
* @author Paul M. Jones <pmjones@ciaweb.net>
*
* @package Text_Wiki
*
*/

class Text_Wiki_Rule_bold extends Text_Wiki_Rule {
    
    
    /**
    * 
    * The regular expression used to parse the source text and find
    * matches conforming to this rule.  Used by the parse() method.
    * 
    * @access public
    * 
    * @var string
    * 
    * @see parse()
    * 
    */
    
    var $regex =  "/'''(()|[^'].*)'''/U";
    
    
    /**
    * 
    * Generates a replacement for the matched text.  Token options are:
    * 
    * 'type' => ['start'|'end'] The starting or ending point of the
    * emphasized text.  The text itself is left in the source.
    * 
    * @access public
    *
    * @param array &$matches The array of matches from parse().
    *
    * @return A pair of delimited tokens to be used as a placeholder in
    * the source text surrounding the text to be emphasized.
    *
    */
    
    function process(&$matches)
    {
        $start = $this->addToken(array('type' => 'start'));
        $end = $this->addToken(array('type' => 'end'));
        return $start . $matches[1] . $end;
    }
    
    
    /**
    * 
    * Renders a token into text matching the requested format.
    * 
    * @access public
    * 
    * @param array $options The "options" portion of the token (second
    * element).
    * 
    * @return string The text rendered from the token options.
    * 
    */
    
    function renderXhtml($options)
    {
        if ($options['type'] == 'start') {
            return '<b>';
        }
        
        if ($options['type'] == 'end') {
            return '</b>';
        }
    }
}
?>