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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* HTML renderer that uses only basic html tags
*
* PHP versions 4 and 5. Based on the "normal" HTML renderer by Andrey Demenev.
* It's designed to work with user agents that support only a limited number of
* HTML tags. Like the iPod which supports only b, i, u and a.
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Text
* @package Text_Highlighter
* @author Stoyan Stefanov <ssttoo@gmail.com>
* @copyright 2005 Stoyan Stefanov
* @license http://www.php.net/license/3_0.txt PHP License
* @version CVS: $Id: HtmlTags.php,v 1.1 2007/06/03 02:37:09 ssttoo Exp $
* @link http://pear.php.net/package/Text_Highlighter
*/
/**
* @ignore
*/
require_once dirname(__FILE__).'/../Renderer.php';
require_once dirname(__FILE__).'/../Renderer/Array.php';
/**
* HTML basic tags renderer, based on Andrey Demenev's HTML renderer.
*
* Elements of $options argument of constructor (each being optional):
*
* - 'numbers' - Line numbering TRUE or FALSE. Default is FALSE.
* - 'tabsize' - Tab size, default is 4.
* - 'tags' - Array, containing the tags to be used for highlighting
*
* Here's the listing of the default tags:
* - 'default' => '',
* - 'code' => '',
* - 'brackets' => 'b',
* - 'comment' => 'i',
* - 'mlcomment' => 'i',
* - 'quotes' => '',
* - 'string' => 'i',
* - 'identifier' => 'b',
* - 'builtin' => 'b',
* - 'reserved' => 'u',
* - 'inlinedoc' => 'i',
* - 'var' => 'b',
* - 'url' => 'i',
* - 'special' => '',
* - 'number' => '',
* - 'inlinetags' => ''
*
* @author Stoyan Stefanov <ssttoo@gmail.com>
* @category Text
* @package Text_Highlighter
* @copyright 2005 Stoyan Stefanov
* @license http://www.php.net/license/3_0.txt PHP License
* @version Release: 0.5.0
* @link http://pear.php.net/package/Text_Highlighter
*/
class Text_Highlighter_Renderer_HtmlTags extends Text_Highlighter_Renderer_Array
{
/**#@+
* @access private
*/
/**
* Line numbering - will use 'ol' tag
*
* @var boolean
*/
var $_numbers = false;
/**
* HTML tags map
*
* @var array
*/
var $_hilite_tags = array(
'default' => '',
'code' => '',
'brackets' => 'b',
'comment' => 'i',
'mlcomment' => 'i',
'quotes' => '',
'string' => 'i',
'identifier' => 'b',
'builtin' => 'b',
'reserved' => 'u',
'inlinedoc' => 'i',
'var' => 'b',
'url' => 'i',
'special' => '',
'number' => '',
'inlinetags' => '',
);
/**#@-*/
/**
* Resets renderer state
*
* @access protected
*
*
* Descendents of Text_Highlighter call this method from the constructor,
* passing $options they get as parameter.
*/
function reset()
{
parent::reset();
if (isset($this->_options['numbers'])) {
$this->_numbers = $this->_options['numbers'];
}
if (isset($this->_options['tags'])) {
$this->_hilite_tags = array_merge($this->_tags, $this->_options['tags']);
}
}
/**
* Signals that no more tokens are available
*
* @abstract
* @access public
*
*/
function finalize()
{
// get parent's output
parent::finalize();
$output = parent::getOutput();
$html_output = '';
// loop through each class=>content pair
foreach ($output AS $token) {
if ($this->_enumerated) {
$class = $token[0];
$content = $token[1];
} else {
$key = key($token);
$class = $key;
$content = $token[$key];
}
$iswhitespace = ctype_space($content);
if (!$iswhitespace && !empty($this->_hilite_tags[$class])) {
$html_output .= '<'. $this->_hilite_tags[$class] . '>' . $content . '</'. $this->_hilite_tags[$class] . '>';
} else {
$html_output .= $content;
}
}
if ($this->_numbers) {
/* additional whitespace for browsers that do not display
empty list items correctly */
$html_output = '<li> ' . str_replace("\n", "</li>\n<li> ", $html_output) . '</li>';
$this->_output = '<ol>' . str_replace(' ', ' ', $html_output) . '</ol>';
} else {
$this->_output = '<pre>' . $html_output . '</pre>';
}
}
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* c-hanging-comment-ender-p: nil
* End:
*/
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