Comments: SECURITY: Fixed IP not recorded in non-JSON submit and a few other non-security issues
<?php
/**
*
* Parses for implied line breaks indicated by newlines.
*
* @category Text
*
* @package Text_Wiki
*
* @author Paul M. Jones <pmjones@php.net>
*
* @license LGPL
*
* @version $Id: Newline.php,v 1.3 2005/02/23 17:38:29 pmjones Exp $
*
*/
/**
*
* Parses for implied line breaks indicated by newlines.
*
* This class implements a Text_Wiki_Parse to mark implied line breaks in the
* source text, usually a single carriage return in the middle of a paragraph
* or block-quoted text.
*
* @category Text
*
* @package Text_Wiki
*
* @author Paul M. Jones <pmjones@php.net>
*
*/
class Text_Wiki_Parse_Newline extends Text_Wiki_Parse {
/**
*
* 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 $regex = '/([^\n])\n([^\n])/m';
/**
*
* Generates a replacement token for the matched text.
*
* @access public
*
* @param array &$matches The array of matches from parse().
*
* @return string A delimited token to be used as a placeholder in
* the source text.
*
*/
function process(&$matches)
{
return $matches[1] .
$this->wiki->addToken($this->rule) .
$matches[2];
}
/**
*
* Abstrct method to parse source text for matches.
*
* Applies the rule's regular expression to the source text, passes
* every match to the process() method, and replaces the matched text
* with the results of the processing.
*
* @access public
*
* @see Text_Wiki_Parse::process()
*
*/
function parse()
{
$source =& $this->wiki->source;
// This regex attempts to find HTML tags that can be safely compacted together without formatting loss
// The idea is to make it easier for the HTML parser to find litewiki elements
//$source = preg_replace('/<\/([a-z0-9:-]+?)>([\s]*[\n]+[\s]+|[\s]+[\n]+[\s]*|[\n]+)<([a-z0-9:-]+)(.*?)>/i', '</\\1><\\3\\4>', $source);
$source = wikiformat_process_block($source);
$rand_key = md5( str_rot13(strval(dechex(time()))) . microtime() . strval(mt_rand()) );
preg_match_all('/<(litewiki|pre)([^>]*?)>(.*?)<\/\\1>/is', $this->wiki->source, $matches);
$poslist = array();
foreach ( $matches[0] as $i => $match )
{
$source = str_replace($match, "{LITEWIKI:$i:$rand_key}", $source);
}
$this->wiki->source = preg_replace_callback(
$this->regex,
array(&$this, 'process'),
$this->wiki->source
);
foreach ( $matches[3] as $i => $match )
{
$source = str_replace("{LITEWIKI:$i:$rand_key}", $match, $source);
}
// die('<pre>'.htmlspecialchars($source).'</pre>');
unset($matches, $source, $rand_key);
}
}
?>