2528 lines
70 KiB
PHP
2528 lines
70 KiB
PHP
<?php
|
||
|
||
/**
|
||
* <pre>
|
||
* Invision Power Services
|
||
* IP.Board v3.2.3
|
||
* BBCode parsing core - common methods
|
||
* Last Updated: $Date: 2011-10-11 07:49:07 -0400 (Tue, 11 Oct 2011) $
|
||
* </pre>
|
||
*
|
||
* @author $Author: mmecham $
|
||
* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
|
||
* @license This is NULLED!
|
||
* @package IP.Board
|
||
* @link http://hatynka.in
|
||
* @since 9th March 2005 11:03
|
||
* @version $Revision: 9593 $
|
||
*
|
||
* Basic usage examples
|
||
* <code>
|
||
* $parser = new parseBbcode( $registry );
|
||
*
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||
* # If you wish convert posted text to store in the database
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||
* $parser->parse_smilies = 1;
|
||
* $parser->parse_bbcode = 1;
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||
* $parser->parsing_section = 'your section key';
|
||
* $bbcode_text = $parser->preDbParse( $_POST['text'] );
|
||
*
|
||
* # If you wish to display this content
|
||
* $parser->parse_html = 0;
|
||
* $parser->parse_nl2br = 1;
|
||
* $parser->parsing_section = 'your section key';
|
||
* $parser->parsing_mgroup = 'member group id of poster';
|
||
* $parser->parsing_mgroup_others = 'member other group ids of poster';
|
||
* $ready_to_print = $parser->preDisplayParse( $bbcode_text );
|
||
*
|
||
* # If you wish to convert already converted BBCode back into the raw format
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||
* # (for use in an editing screen, for example) use this:
|
||
* $raw_post = $parser->preEditParse( $parsed_text );
|
||
*
|
||
* # Of course, if you're using the rich text editor (WYSIWYG) then you don't want to uncovert the HTML
|
||
* # otherwise the rich text editor will show unparsed BBCode tags, and not formatted HTML. In this case use this:
|
||
* $raw_post = $parser->convert_ipb_html_to_html( $parsed_text );
|
||
* </code>
|
||
*
|
||
*/
|
||
|
||
if ( ! defined( 'IN_IPB' ) )
|
||
{
|
||
print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
|
||
exit();
|
||
}
|
||
|
||
class class_bbcode_core
|
||
{
|
||
/**
|
||
* Parse emoticons?
|
||
*
|
||
* @access public
|
||
* @var boolean
|
||
*/
|
||
public $parse_smilies = true;
|
||
|
||
/**
|
||
* Parse HTML?
|
||
* HIGHLY NOT RECOMMENDED IN MOST CASES
|
||
*
|
||
* @access public
|
||
* @var boolean
|
||
*/
|
||
public $parse_html = false;
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||
|
||
/**
|
||
* Parse bbcode?
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||
*
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||
* @access public
|
||
* @var boolean
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||
*/
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||
public $parse_bbcode = true;
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||
|
||
/**
|
||
* Strip quotes?
|
||
* Strips quotes from the resulting text
|
||
*
|
||
* @access public
|
||
* @var boolean
|
||
*/
|
||
public $strip_quotes = false;
|
||
|
||
/**
|
||
* Auto convert newlines to html line breaks
|
||
*
|
||
* @access public
|
||
* @var boolean
|
||
*/
|
||
public $parse_nl2br = true;
|
||
|
||
/**
|
||
* Bypass badwords?
|
||
*
|
||
* @access public
|
||
* @var boolean
|
||
*/
|
||
public $bypass_badwords = false;
|
||
|
||
/**
|
||
* Section keyword for parsing area
|
||
*
|
||
* @access public
|
||
* @var string
|
||
*/
|
||
public $parsing_section = 'post';
|
||
|
||
/**
|
||
* Group id of poster
|
||
*
|
||
* @access public
|
||
* @var int
|
||
*/
|
||
public $parsing_mgroup = 0;
|
||
|
||
/**
|
||
* Value of mgroup_others for poster
|
||
*
|
||
* @access public
|
||
* @var string
|
||
*/
|
||
public $parsing_mgroup_others = '';
|
||
|
||
/**
|
||
* Allow unicode (parses escaped entities to actual entities)
|
||
*
|
||
* @access public
|
||
* @var boolean
|
||
*/
|
||
public $allow_unicode = false;
|
||
|
||
/**
|
||
* Maximum number of embeded quotes
|
||
*
|
||
* @access public
|
||
* @var integer
|
||
*/
|
||
public $max_embed_quotes = 15;
|
||
|
||
/**
|
||
* Error code stored
|
||
*
|
||
* @access public
|
||
* @var string
|
||
*/
|
||
public $error = '';
|
||
|
||
/**
|
||
* Warning code stored (warning is like an error but will not stop parsing execution)
|
||
*
|
||
* @access public
|
||
* @var string
|
||
*/
|
||
public $warning = '';
|
||
|
||
/**
|
||
* Number of images we've parsed so far
|
||
*
|
||
* @access protected
|
||
* @var integer
|
||
*/
|
||
protected $image_count = 0;
|
||
|
||
/**
|
||
* Number of emoticons we've parsed so far
|
||
*
|
||
* @access protected
|
||
* @var integer
|
||
*/
|
||
protected $emoticon_count = 0;
|
||
|
||
/**
|
||
* Array of emoticon alt tags
|
||
*
|
||
* @access protected
|
||
* @var array
|
||
*/
|
||
protected $emoticon_alts = array();
|
||
|
||
/**
|
||
* Registry object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $registry;
|
||
|
||
/**
|
||
* Database object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $DB;
|
||
|
||
/**
|
||
* Settings object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $settings;
|
||
|
||
/**
|
||
* Request object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $request;
|
||
|
||
/**
|
||
* Language object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $lang;
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||
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||
/**
|
||
* Member object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $member;
|
||
protected $memberData;
|
||
|
||
/**
|
||
* Cache object
|
||
*
|
||
* @access protected
|
||
* @var object
|
||
*/
|
||
protected $cache;
|
||
protected $caches;
|
||
|
||
/**
|
||
* BBCodes we should parse.
|
||
* Takes into account what section we are in, and our group.
|
||
*
|
||
* @access protected
|
||
* @var array
|
||
*/
|
||
protected $_bbcodes = array();
|
||
|
||
/**
|
||
* Plugin objects
|
||
*
|
||
* @access protected
|
||
* @var array Holds plugin objects
|
||
*/
|
||
protected $plugins = array();
|
||
|
||
/**
|
||
* Current position in the text document
|
||
*
|
||
* @access protected
|
||
* @var integer
|
||
*/
|
||
protected $cur_pos = 0;
|
||
|
||
/**
|
||
* Multi-dimensional array of bbcodes not being parsed inside
|
||
*
|
||
* @access protected
|
||
* @var array
|
||
*/
|
||
protected $noParseStorage = array();
|
||
|
||
/**
|
||
* Identifier for replacement
|
||
*
|
||
* @access protected
|
||
* @var integer
|
||
*/
|
||
protected $_storedNoParsing = 0;
|
||
|
||
/**
|
||
* Emoticon code
|
||
*
|
||
* @access protected
|
||
* @var string
|
||
*/
|
||
protected $_emoCode = '';
|
||
|
||
/**
|
||
* Emoticon image
|
||
*
|
||
* @access protected
|
||
* @var string
|
||
*/
|
||
protected $_emoImage = '';
|
||
|
||
protected $_mediaUrlConverted = array();
|
||
protected $_sortedSmilies = array();
|
||
|
||
/**
|
||
* Constructor
|
||
*
|
||
* @access public
|
||
* @param object Registry object
|
||
* @return @e void
|
||
*/
|
||
public function __construct( ipsRegistry $registry )
|
||
{
|
||
/* Make object */
|
||
$this->registry = $registry;
|
||
$this->DB = $this->registry->DB();
|
||
$this->settings =& $this->registry->fetchSettings();
|
||
$this->request =& $this->registry->fetchRequest();
|
||
$this->lang = $this->registry->getClass('class_localization');
|
||
$this->member = $this->registry->member();
|
||
$this->memberData =& $this->registry->member()->fetchMemberData();
|
||
$this->cache = $this->registry->cache();
|
||
$this->caches =& $this->registry->cache()->fetchCaches();
|
||
|
||
$_NOW = IPSDebug::getMemoryDebugFlag();
|
||
|
||
$this->initOurBbcodes();
|
||
|
||
IPSDebug::setMemoryDebugFlag( "BBCodes initialized", $_NOW );
|
||
|
||
/* Check for emoticons */
|
||
if ( !$this->cache->exists('emoticons') )
|
||
{
|
||
$emoticons = $this->cache->getCache('emoticons');
|
||
|
||
/* Fallback on recache */
|
||
if ( !is_array($emoticons) OR !count($emoticons) )
|
||
{
|
||
$this->cache->rebuildCache( 'emoticons', 'global' );
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Initialize our bbcodes
|
||
*
|
||
* @access public
|
||
* @return @e void
|
||
*/
|
||
public function initOurBbcodes()
|
||
{
|
||
$this->_bbcodes = array();
|
||
|
||
foreach( $this->cache->getCache('bbcode') as $bbcode )
|
||
{
|
||
//-----------------------------------------
|
||
// BBcode allowed in this section?
|
||
//-----------------------------------------
|
||
|
||
if( $bbcode['bbcode_sections'] != 'all' && $this->parsing_section != 'global' )
|
||
{
|
||
$pass = false;
|
||
$sections = explode( ',', $bbcode['bbcode_sections'] );
|
||
|
||
foreach( $sections as $section )
|
||
{
|
||
if( $section == $this->parsing_section )
|
||
{
|
||
$pass = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if( !$pass )
|
||
{
|
||
continue;
|
||
}
|
||
}
|
||
|
||
/* Cheat a bit */
|
||
if ( in_array( $bbcode['bbcode_tag'], array( 'code', 'acronym', 'img' ) ) )
|
||
{
|
||
$bbcode['bbcode_no_auto_url_parse'] = 1;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Store into the array
|
||
//-----------------------------------------
|
||
|
||
$this->_bbcodes['display'][ $bbcode['bbcode_tag'] ] = $bbcode;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Reset function to call to trigger "new post" for non-parsed content
|
||
*
|
||
* @access public
|
||
* @return @e void
|
||
*/
|
||
public function resetPerPost()
|
||
{
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_images', 0 );
|
||
}
|
||
|
||
/**
|
||
* Reset bbcode internal pointers
|
||
*
|
||
* @access protected
|
||
* @return @e void
|
||
*/
|
||
protected function _resetPointers()
|
||
{
|
||
$this->error = '';
|
||
$this->image_count = 0;
|
||
$this->emoticon_count = 0;
|
||
}
|
||
|
||
/**
|
||
* Remove session keys from URLs
|
||
*
|
||
* @access protected
|
||
* @param array Array of matches
|
||
* @return string Converted text
|
||
*/
|
||
protected function _bashSession( $matches=array() )
|
||
{
|
||
$start_tok = str_replace( '&', '&', $matches[1] );
|
||
$end_tok = str_replace( '&', '&', $matches[3] );
|
||
|
||
if ( ( $start_tok == '?' OR $start_tok == '&' ) and $end_tok == '')
|
||
{
|
||
return '';
|
||
}
|
||
else if ( $start_tok == '?' and $end_tok == '&' )
|
||
{
|
||
return '?';
|
||
}
|
||
else if ( $start_tok == '&' and $end_tok == '&' )
|
||
{
|
||
return "&";
|
||
}
|
||
else
|
||
{
|
||
return $start_tok . $end_tok;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Check against XSS
|
||
*
|
||
* NOTE: When this function is updated, please also update classIncomingEmail::cleanMessage()
|
||
*
|
||
* @access public
|
||
* @param string Original string
|
||
* @param boolean Fix script HTML tags
|
||
* @return string "Cleaned" text
|
||
*/
|
||
public function checkXss( $txt='', $fixScript=false, $tag='' )
|
||
{
|
||
//-----------------------------------------
|
||
// Opening script tags...
|
||
// Check for spaces and new lines...
|
||
//-----------------------------------------
|
||
|
||
if ( $fixScript )
|
||
{
|
||
$txt = preg_replace( '#<(\s+?)?s(\s+?)?c(\s+?)?r(\s+?)?i(\s+?)?p(\s+?)?t#is' , "<script" , $txt );
|
||
$txt = preg_replace( '#<(\s+?)?/(\s+?)?s(\s+?)?c(\s+?)?r(\s+?)?i(\s+?)?p(\s+?)?t#is', "</script", $txt );
|
||
}
|
||
|
||
/* got a tag? */
|
||
if ( $tag )
|
||
{
|
||
$tag = strip_tags( $tag, '<br>' );
|
||
|
||
switch ($tag)
|
||
{
|
||
case 'entry':
|
||
case 'blog':
|
||
case 'topic':
|
||
case 'post':
|
||
$test = str_replace( array( '"', "'", '"', ''' ), "", $txt );
|
||
if ( ! is_numeric( $test ) )
|
||
{
|
||
$txt = false;
|
||
}
|
||
break;
|
||
|
||
case 'acronym':
|
||
$test = str_replace( array( '"', "'", '"', ''' ), "", $txt );
|
||
$test1 = str_replace( array( '<', ">", '[', ']' ), "", $test );//IPSText::alphanumericalClean( $test, '.+&#; ' );
|
||
if ( $test != $test1 )
|
||
{
|
||
$txt = false;
|
||
}
|
||
break;
|
||
|
||
case 'email':
|
||
$test = str_replace( array( '"', "'", '"', ''' ), "", $txt );
|
||
$test = ( IPSText::checkEmailAddress( $test ) ) ? $txt : FALSE;
|
||
break;
|
||
|
||
case 'font':
|
||
case 'color':
|
||
case 'background':
|
||
/* Make sure it's clean */
|
||
$test = str_replace( array( '"', "'", '"', ''' ), "", $txt );
|
||
$test1 = IPSText::alphanumericalClean( $test, '#.+, ' );
|
||
if ( $test != $test1 )
|
||
{
|
||
$txt = false;
|
||
}
|
||
break;
|
||
|
||
default:
|
||
$_regex = null;
|
||
$_bbcodes = $this->cache->getCache('bbcode');
|
||
|
||
$_regex = $_bbcodes[ $tag ]['bbcode_custom_regex'];
|
||
|
||
if( $_regex )
|
||
{
|
||
$test = str_replace( array( '"', "'", '"', ''' ), "", $txt );
|
||
|
||
if( !preg_match( $_regex, $test ) )
|
||
{
|
||
$txt = false;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
|
||
|
||
/* If we didn't actually get any option data, then return false */
|
||
$test = str_replace( array( '"', "'", '"', ''' ), "", $txt );
|
||
|
||
if ( strlen($txt) AND strlen( $test ) < 1 )
|
||
{
|
||
$txt = false;
|
||
}
|
||
|
||
if ( $txt === false )
|
||
{
|
||
return false;
|
||
}
|
||
|
||
/* Still here? Safety, then */
|
||
$txt = strip_tags( $txt, '<br>' );
|
||
|
||
if( strpos( $txt, '[' ) !== false OR strpos( $txt, ']' ) !== false )
|
||
{
|
||
$txt = str_replace( array( '[', ']' ), array( '[', ']' ), $txt );
|
||
}
|
||
}
|
||
|
||
/* Attempt to make JS safe */
|
||
$txt = IPSText::xssMakeJavascriptSafe( $txt );
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* Replace bad words
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function badWords( $text = "" )
|
||
{
|
||
if ($text == "")
|
||
{
|
||
return "";
|
||
}
|
||
|
||
$temp_text = $text;
|
||
|
||
//-----------------------------------------
|
||
// Convert back entities
|
||
//-----------------------------------------
|
||
|
||
for( $i = 65; $i <= 90; $i++ )
|
||
{
|
||
$text = str_replace( "&#" . $i . ";", chr($i), $text );
|
||
}
|
||
|
||
for( $i = 97; $i <= 122; $i++ )
|
||
{
|
||
$text = str_replace( "&#" . $i . ";", chr($i), $text );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Go all loopy
|
||
//-----------------------------------------
|
||
|
||
if ( is_array( $this->cache->getCache('badwords') ) )
|
||
{
|
||
if ( count($this->cache->getCache('badwords')) > 0 )
|
||
{
|
||
foreach( $this->cache->getCache('badwords') as $r )
|
||
{
|
||
if ( $this->bypass_badwords and !$r['ignore_bypass'] )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
if ( $this->parsing_section != 'topics' )
|
||
{
|
||
$r['swop'] = strip_tags( $r['swop'] );
|
||
}
|
||
|
||
$replace = $r['swop'] ? $r['swop'] : '######';
|
||
|
||
if ( $r['m_exact'] )
|
||
{
|
||
$r['type'] = preg_quote( $r['type'], "/" );
|
||
$text = preg_replace( "/(^|a-zа-я0-9|\s)" . $r['type'] . "([^a-zа-я0-9]|!|\?|\.|,|$)/ui", "\\1{$replace}\\2", $text );
|
||
}
|
||
else
|
||
{
|
||
//----------------------------
|
||
// 'ass' in 'class' kills css
|
||
//----------------------------
|
||
|
||
if( $r['type'] == 'ass' )
|
||
{
|
||
$text = preg_replace( "/(?<!cl)" . $r['type'] . "/i", $replace, $text );
|
||
}
|
||
else
|
||
{
|
||
$text = str_ireplace( $r['type'], $replace, $text );
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return $text ? $text : $temp_text;
|
||
}
|
||
|
||
/**
|
||
* Check against blacklisted URLs
|
||
*
|
||
* @access public
|
||
* @param string Raw posted text
|
||
* @return bool False if blacklisted url present, otherwise true
|
||
*/
|
||
public function checkBlacklistUrls( $t )
|
||
{
|
||
if( !$t )
|
||
{
|
||
return true;
|
||
}
|
||
|
||
if ( $this->settings['ipb_use_url_filter'] )
|
||
{
|
||
$list_type = $this->settings['ipb_url_filter_option'] == "black" ? "blacklist" : "whitelist";
|
||
|
||
if( $this->settings['ipb_url_' . $list_type ] )
|
||
{
|
||
$list_values = array();
|
||
$list_values = explode( "\n", str_replace( "\r", "", $this->settings['ipb_url_' . $list_type ] ) );
|
||
|
||
if( $list_type == 'whitelist' )
|
||
{
|
||
$list_values[] = "http://{$_SERVER['HTTP_HOST']}/*";
|
||
}
|
||
|
||
if ( count( $list_values ) )
|
||
{
|
||
$good_url = 0;
|
||
|
||
foreach( $list_values as $my_url )
|
||
{
|
||
if( !trim($my_url) )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$my_url = preg_quote( $my_url, '/' );
|
||
$my_url = str_replace( '\*', "(.*?)", $my_url );
|
||
|
||
if ( $list_type == "blacklist" )
|
||
{
|
||
if( preg_match( '/' . $my_url . '/i', $t ) )
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ( preg_match( '/' . $my_url . '/i', $t ) )
|
||
{
|
||
$good_url = 1;
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( ! $good_url AND $list_type == "whitelist" )
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* Makes data for quote strings "safe"
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function makeQuoteSafe( $txt='' )
|
||
{
|
||
//-----------------------------------------
|
||
// INIT
|
||
//-----------------------------------------
|
||
|
||
$begin = '';
|
||
$end = '';
|
||
|
||
//-----------------------------------------
|
||
// Come via preg_replace_callback?
|
||
//-----------------------------------------
|
||
|
||
if ( is_array( $txt ) )
|
||
{
|
||
$begin = $txt[1];
|
||
$end = $txt[3];
|
||
$txt = $txt[2];
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Sort name
|
||
//-----------------------------------------
|
||
|
||
$txt = str_replace( "+", "+" , $txt );
|
||
$txt = str_replace( "-", "-" , $txt );
|
||
$txt = str_replace( ":", ":" , $txt );
|
||
$txt = str_replace( "[", "[" , $txt );
|
||
$txt = str_replace( "]", "]" , $txt );
|
||
$txt = str_replace( ")", ")" , $txt );
|
||
$txt = str_replace( "(", "(" , $txt );
|
||
$txt = str_replace( "'", "'" , $txt );
|
||
|
||
return $begin . $txt . $end;
|
||
}
|
||
|
||
/**
|
||
* Removes bbcode tag + contents within the tag
|
||
*
|
||
* @access public
|
||
* @param string Tag to strip
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function stripBbcode( $tag, $txt )
|
||
{
|
||
//-----------------------------------------
|
||
// Protect against endless loops
|
||
//-----------------------------------------
|
||
|
||
static $iteration = array();
|
||
|
||
if( isset( $iteration[ $tag ] ) AND $iteration[ $tag ] > $this->settings['max_bbcodes_per_post'] )
|
||
{
|
||
return $txt;
|
||
}
|
||
|
||
$iteration[ $tag ] = isset($iteration[ $tag ]) ? $iteration[ $tag ]++ : 1;
|
||
|
||
// Got Quotes (tm)? or any tag really
|
||
if( stripos( $txt, '[' . $tag ) !== false )
|
||
{
|
||
//-----------------------------------------
|
||
// First grab start and end positions
|
||
//-----------------------------------------
|
||
|
||
$start_position = stripos( $txt, '[' . $tag );
|
||
$end_position = stripos( $txt, '[/' . $tag . ']', $start_position );
|
||
|
||
//-----------------------------------------
|
||
// If no end position or start position,
|
||
// we have a mismatched bbcode...return
|
||
//-----------------------------------------
|
||
|
||
if( $start_position === false OR $end_position === false )
|
||
{
|
||
return $txt;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Then extract the content inside the bbcode
|
||
//-----------------------------------------
|
||
|
||
$inner_content = substr( $txt, stripos( $txt, ']', $start_position ) + 1, $end_position - (stripos( $txt, ']', $start_position ) + 1) );
|
||
|
||
//-----------------------------------------
|
||
// Is this bbcode nested in the inner content
|
||
//-----------------------------------------
|
||
|
||
$extra_closers = substr_count( $inner_content, '[' . $tag );
|
||
|
||
//-----------------------------------------
|
||
// If so we need to move to the last ending tag
|
||
//-----------------------------------------
|
||
|
||
if( $extra_closers > 0 )
|
||
{
|
||
for( $done=0; $done < $extra_closers; $done++ )
|
||
{
|
||
$end_position = stripos( $txt, '[/' . $tag . ']', $end_position + 1 );
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Get rid of the bbcode opening + content + closing
|
||
//-----------------------------------------
|
||
|
||
$txt = substr_replace( $txt, '', $start_position, $end_position - $start_position + strlen('[/' . $tag . ']') );
|
||
|
||
//-----------------------------------------
|
||
// And parse recursively
|
||
//-----------------------------------------
|
||
|
||
return $this->stripBbcode( $tag, trim($txt) );
|
||
}
|
||
else
|
||
{
|
||
return $txt;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Remove ALL tags
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @param boolean Whether or not to run through pre-edit-parse first
|
||
* @return string Converted text
|
||
*/
|
||
public function stripAllTags( $txt, $pre_edit_parse=true )
|
||
{
|
||
if( $pre_edit_parse )
|
||
{
|
||
$txt = $this->preEditParse( $txt );
|
||
}
|
||
|
||
$txt = $this->stripBbcode( 'quote', $txt );
|
||
|
||
foreach( $this->cache->getCache('bbcode') as $bbcode )
|
||
{
|
||
//$txt = preg_replace( "#\[{$bbcode['bbcode_tag']}\](.+?)\[/{$bbcode['bbcode_tag']}\]#is", "\\1 ", $txt );
|
||
$txt = preg_replace( "#\[{$bbcode['bbcode_tag']}=([^\]]+?)\](.+?)\[/{$bbcode['bbcode_tag']}\]#ius", "\\2 ", $txt );
|
||
$txt = str_ireplace( "[{$bbcode['bbcode_tag']}]", '', $txt );
|
||
$txt = str_ireplace( "[/{$bbcode['bbcode_tag']}]", '', $txt );
|
||
|
||
//-----------------------------------------
|
||
// Strip single bbcodes properly
|
||
//-----------------------------------------
|
||
|
||
if( $bbcode['bbcode_single_tag'] )
|
||
{
|
||
$regex = $bbcode['bbcode_single_tag'];
|
||
|
||
//-----------------------------------------
|
||
// If this has option, adjust regex
|
||
//-----------------------------------------
|
||
|
||
if( $bbcode['bbcode_useoption'] )
|
||
{
|
||
$regex .= '=([^\]]+?)';
|
||
}
|
||
|
||
$txt = preg_replace( "#\[{$regex}\]#is", " ", $txt );
|
||
}
|
||
}
|
||
|
||
//$txt = preg_replace( "#\[(.+?)\]#is", " ", $txt );
|
||
$txt = preg_replace( '#\[([^\]]+?)=([^\]]+?)\]#is', " ", $txt );
|
||
$txt = preg_replace( '#\[/([^\]]+?)\]#is', " ", $txt );
|
||
$txt = preg_replace( '#\[attachment=(.+?)\]#is', " ", $txt );
|
||
$txt = str_replace( '[*]', '', $txt );
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* Convert special IPB HTML to normal HTML
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function convertForRTE( $t="" )
|
||
{
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_isForRte', true );
|
||
|
||
//-----------------------------------------
|
||
// IE handles RTE BR tags differently
|
||
//-----------------------------------------
|
||
|
||
$t = str_ireplace( "<BR>", "<br />", $t );
|
||
|
||
//-----------------------------------------
|
||
// Fix < and > entities
|
||
//-----------------------------------------
|
||
|
||
$t = str_replace( '<', '<', $t );
|
||
$t = str_replace( '>', '>', $t );
|
||
|
||
//-----------------------------------------
|
||
// Get out codeboxes first...
|
||
//-----------------------------------------
|
||
|
||
$_codeboxes = array();
|
||
$_increment = 0;
|
||
$_codes = array();
|
||
|
||
foreach( $this->_bbcodes['display'] as $code => $data )
|
||
{
|
||
if( $data['bbcode_no_parsing'] )
|
||
{
|
||
if( $code == 'img' )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$_codes[] = $code;
|
||
}
|
||
}
|
||
|
||
foreach( $_codes as $_aCode )
|
||
{
|
||
while( preg_match( "/\[{$_aCode}\](.+?)\[\/{$_aCode}\]/is", $t, $matches ) )
|
||
{
|
||
$_codeboxes[ $_increment ] = $matches[0];
|
||
|
||
$t = str_replace( $matches[0], "__CODEBOX_{$_increment}__", $t );
|
||
|
||
$_increment++;
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Prevent from parsing inside code
|
||
//-----------------------------------------
|
||
|
||
$t = $this->_storeNonParsed( $t, 'display' );
|
||
|
||
//-----------------------------------------
|
||
// Now we'll "fix" the replacement html...
|
||
//-----------------------------------------
|
||
|
||
$_tags = array( 'url', 'email', 'left', 'right', 'center', 'indent', 'b', 'i', 'u', 'strike', 'sub', 'sup', 'url', 'img', 'background', 'color', 'size', 'font', 'list', 'media' );
|
||
|
||
foreach( $this->_bbcodes['display'] as $_tag => $_bbcode )
|
||
{
|
||
if( !in_array( $_tag, $_tags ) )
|
||
{
|
||
unset( $this->_bbcodes['display'][ $_tag ] );
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Parse bbcodes for RTE
|
||
//-----------------------------------------
|
||
|
||
$this->_bbcodes['display']['left']['bbcode_replace'] = '<p style="text-align: left">{content}</p>';
|
||
$this->_bbcodes['display']['right']['bbcode_replace'] = '<p style="text-align: right">{content}</p>';
|
||
$this->_bbcodes['display']['center']['bbcode_replace'] = '<p style="text-align: center">{content}</p>';
|
||
$this->_bbcodes['display']['indent']['bbcode_replace'] = '<p style="margin-left: 40px">{content}</p>';
|
||
$this->_bbcodes['display']['b']['bbcode_replace'] = '<strong>{content}</strong>';
|
||
$this->_bbcodes['display']['i']['bbcode_replace'] = '<em>{content}</em>';
|
||
$this->_bbcodes['display']['u']['bbcode_replace'] = '<u>{content}</u>';
|
||
$this->_bbcodes['display']['strike']['bbcode_replace'] = '<strike>{content}</strike>';
|
||
$this->_bbcodes['display']['sub']['bbcode_replace'] = '<sub>{content}</sub>';
|
||
$this->_bbcodes['display']['sup']['bbcode_replace'] = '<sup>{content}</sup>';
|
||
$this->_bbcodes['display']['media']['bbcode_replace'] = '[media]{content}[/media]';
|
||
$this->_bbcodes['display']['media']['bbcode_php_plugin'] = '';
|
||
|
||
$this->_bbcodes['display']['email']['bbcode_replace'] = '<a href="mailto:{option}">{content}</a>';
|
||
$this->_bbcodes['display']['email']['bbcode_php_plugin'] = '';
|
||
|
||
$this->_bbcodes['display']['img']['bbcode_replace'] = '<img src="{content}" />';
|
||
$this->_bbcodes['display']['img']['bbcode_php_plugin'] = '';
|
||
|
||
$this->_bbcodes['display']['background']['bbcode_replace'] = '<span style="background-color: {option}">{content}</span>';
|
||
//$this->_bbcodes['display']['size']['bbcode_replace'] = '<span style="font-size: {option}">{content}</span>';
|
||
$this->_bbcodes['display']['size']['bbcode_php_plugin'] = 'defaults.php';
|
||
$this->_bbcodes['display']['color']['bbcode_replace'] = '<span style="color: {option}">{content}</span>';
|
||
$this->_bbcodes['display']['font']['bbcode_replace'] = '<span style="font-family: {option}">{content}</span>';
|
||
|
||
//-----------------------------------------
|
||
// and actually replace
|
||
//-----------------------------------------
|
||
|
||
$t = $this->preDisplayParse( $t );
|
||
|
||
|
||
//-----------------------------------------
|
||
// And then return teh code
|
||
//-----------------------------------------
|
||
|
||
if( is_array( $this->noParseStorage ) AND count( $this->noParseStorage ) )
|
||
{
|
||
foreach( $this->noParseStorage as $replacement )
|
||
{
|
||
$t = str_replace( $replacement['find'], $replacement['replace'], $t );
|
||
}
|
||
}
|
||
|
||
$this->noParseStorage = array();
|
||
|
||
//-----------------------------------------
|
||
// Put our codeboxes back now
|
||
//-----------------------------------------
|
||
|
||
foreach( $_codeboxes as $_increment => $_replacement )
|
||
{
|
||
$_replacement = IPSText::unconvertSmilies( $_replacement );
|
||
|
||
$t = str_replace( "__CODEBOX_{$_increment}__", $_replacement, $t );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Fix some special characters
|
||
//-----------------------------------------
|
||
|
||
//$t = str_replace( ''' , "'", $t );
|
||
$t = str_replace( '!' , "!", $t );
|
||
//$t = str_replace( ''' , "'", $t );
|
||
$t = str_replace( ''' , "'", $t );
|
||
|
||
//-----------------------------------------
|
||
// Remove all macros
|
||
//-----------------------------------------
|
||
|
||
$t = preg_replace( '#<\{.+?\}>#', "", $t );
|
||
|
||
//-----------------------------------------
|
||
// Reset the bbcodes to be safe
|
||
//-----------------------------------------
|
||
|
||
$this->initOurBbcodes();
|
||
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_isForRte', false );
|
||
|
||
return $t;
|
||
}
|
||
|
||
/**
|
||
* Remove raw smilies
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Text with smiley codes removed
|
||
*/
|
||
public function stripEmoticons( $txt )
|
||
{
|
||
$codes_seen = array();
|
||
|
||
if ( count( $this->cache->getCache('emoticons') ) > 0 )
|
||
{
|
||
foreach( $this->cache->getCache('emoticons') as $row )
|
||
{
|
||
if ( is_array($this->registry->output->skin) AND $this->registry->output->skin['set_emo_dir'] AND $row['emo_set'] != $this->registry->output->skin['set_emo_dir'] )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$code = $row['typed'];
|
||
|
||
if ( in_array( $code, $codes_seen ) )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$codes_seen[] = $code;
|
||
|
||
//-----------------------------------------
|
||
// Now, check for the html safe versions
|
||
//-----------------------------------------
|
||
|
||
$_emoCode = str_replace( '<', '<', str_replace( '>', '>', $code ) );
|
||
$_emoImage = $row['image'];
|
||
$emoPosition = 0;
|
||
$invalidWrappers = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
|
||
|
||
while( ( $position = strpos( $txt, $_emoCode, $emoPosition ) ) !== false )
|
||
{
|
||
if( strpos( $invalidWrappers, substr( $txt, $position-1, 1 ) ) === false AND strpos( $invalidWrappers, substr( $txt, ($position + strlen($_emoCode)), 1 ) ) === false )
|
||
{
|
||
$txt = substr_replace( $txt, '', $position, strlen($_emoCode) );
|
||
|
||
$position += strlen($_emoCode);
|
||
}
|
||
|
||
$emoPosition = $position + 1;
|
||
|
||
if( $emoPosition > strlen($txt) )
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* Parse the post to store in the database
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function preDbParse( $txt="" )
|
||
{
|
||
//-----------------------------------------
|
||
// Reset
|
||
//-----------------------------------------
|
||
|
||
$this->_resetPointers();
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_media', 0 );
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_images', 0 );
|
||
|
||
//-----------------------------------------
|
||
// Remove session id's from any post
|
||
//-----------------------------------------
|
||
|
||
//$txt = htmlspecialchars( $txt, ENT_NOQUOTES );
|
||
$txt = preg_replace_callback( '#(\?|&|;|&)s=([0-9a-zA-Z]){32}(&|;|&|$)?#', array( $this, '_bashSession' ), $txt );
|
||
|
||
//-----------------------------------------
|
||
// convert <br> to \n
|
||
//-----------------------------------------
|
||
|
||
if ( ! $this->parse_nl2br )
|
||
{
|
||
$txt = str_replace( "\n", "", $txt );
|
||
}
|
||
|
||
$txt = str_ireplace( array( '<br>', '<br />' ), "\n", $txt );
|
||
|
||
//-----------------------------------------
|
||
// Protect against LTR/RTL swopping
|
||
//-----------------------------------------
|
||
|
||
$txt = str_replace( "‪", '', $txt );
|
||
$txt = str_replace( "‫", '', $txt );
|
||
$txt = str_replace( "‬", '', $txt );
|
||
$txt = str_replace( "‭", '', $txt );
|
||
$txt = str_replace( "‮", '', $txt );
|
||
|
||
//-----------------------------------------
|
||
// Swap \n back to <br>
|
||
//-----------------------------------------
|
||
|
||
$txt = nl2br( $txt );
|
||
|
||
//-----------------------------------------
|
||
// Are we parsing bbcode?
|
||
//-----------------------------------------
|
||
|
||
if ( $this->parse_bbcode )
|
||
{
|
||
$txt = $this->parseBbcode( $txt, 'db' );
|
||
}
|
||
|
||
/* Parse smililes before bbcode, and remove elemnts that will not be parsed on display. Bug Fix: #20964 */
|
||
// Parsing here causes nonparsed stuff to be double stored in the storeNonParsed array. This causes problems
|
||
// when you limit images per post.
|
||
// @link http://community.invisionpower.com/tracker/issue-23024-images-per-post-not-working
|
||
// $txt = $this->_storeNonParsed( $txt, 'display' );
|
||
|
||
//-----------------------------------------
|
||
// Parse smilies
|
||
//-----------------------------------------
|
||
|
||
/* Sort them in length order first */
|
||
$this->_sortSmilies();
|
||
|
||
/* Now parse them! */
|
||
if ( $this->parse_smilies )
|
||
{
|
||
$codes_seen = array();
|
||
|
||
if ( count( $this->_sortedSmilies ) > 0 )
|
||
{
|
||
foreach( $this->_sortedSmilies as $row )
|
||
{
|
||
if ( is_array($this->registry->output->skin) AND $this->registry->output->skin['set_emo_dir'] AND $row['emo_set'] != $this->registry->output->skin['set_emo_dir'] )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$code = $row['typed'];
|
||
|
||
if ( in_array( $code, $codes_seen ) )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$codes_seen[] = $code;
|
||
|
||
//-----------------------------------------
|
||
// Now, check for the html safe versions
|
||
//-----------------------------------------
|
||
|
||
$_emoCode = str_replace( '!', '!', str_replace( '<', '<', str_replace( '>', '>', $code ) ) );
|
||
$_emoImage = $row['image'];
|
||
$emoPosition = 0;
|
||
|
||
//-----------------------------------------
|
||
// These are chars that can't surround the emo
|
||
//-----------------------------------------
|
||
|
||
$invalidWrappers = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'\"";
|
||
|
||
//-----------------------------------------
|
||
// Have any more chars to look at?
|
||
//-----------------------------------------
|
||
|
||
while( ( $position = stripos( $txt, $_emoCode, $emoPosition ) ) !== false )
|
||
{
|
||
//-----------------------------------------
|
||
// Are we at the start of the string, or
|
||
// is the preceeding char not an invalid wrapper?
|
||
//-----------------------------------------
|
||
|
||
if( ( $position === 0 OR stripos( $invalidWrappers, substr( $txt, $position-1, 1 ) ) === false )
|
||
|
||
//-----------------------------------------
|
||
// Are we at the end of the string or is the
|
||
// next char not an invalid wrapper?
|
||
//-----------------------------------------
|
||
|
||
AND ( strlen($txt) == ($position + strlen($_emoCode)) OR stripos( $invalidWrappers, substr( $txt, ($position + strlen($_emoCode)), 1 ) ) === false ) )
|
||
{
|
||
//-----------------------------------------
|
||
// Replace the emoticon and increment position counter
|
||
//-----------------------------------------
|
||
|
||
$replace = $this->_retrieveSmiley( $_emoCode, $_emoImage );
|
||
$txt = substr_replace( $txt, $replace, $position, strlen($_emoCode) );
|
||
|
||
$position += strlen($replace);
|
||
}
|
||
|
||
$emoPosition = $position + 1;
|
||
|
||
if( $emoPosition > strlen($txt) )
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( $this->settings['max_emos'] )
|
||
{
|
||
if ( $this->emoticon_count > $this->settings['max_emos'] )
|
||
{
|
||
$this->error = 'too_many_emoticons';
|
||
}
|
||
}
|
||
|
||
/* Put alt tags in */
|
||
if( is_array( $this->emoticon_alts ) && count( $this->emoticon_alts ) )
|
||
{
|
||
foreach( $this->emoticon_alts as $r )
|
||
{
|
||
$txt = str_replace( $r[0], $r[1], $txt );
|
||
}
|
||
}
|
||
}
|
||
|
||
/* Try to preserve entities... */
|
||
/* @link http://community.invisionpower.com/tracker/issue-26778-code-tags-and-some-special-characters */
|
||
/* This is no longer required as HTML entities are better preserved elsewhere, this just confuses it further (Matt) */
|
||
//$txt = $this->_storeNonParsed( $txt, 'display' );
|
||
|
||
//-----------------------------------------
|
||
// Unicode (on by default)?
|
||
// @see initdata.php IPS_ALLOW_UNICODE constant
|
||
//-----------------------------------------
|
||
|
||
if ( $this->allow_unicode )
|
||
{
|
||
$txt = preg_replace("/&#([0-9]+);/s", "&#\\1;", $txt );
|
||
}
|
||
|
||
/* Put back non parsed code. Bug Fix: #20964 */
|
||
if( is_array( $this->noParseStorage ) && count( $this->noParseStorage ) )
|
||
{
|
||
foreach( $this->noParseStorage as $r )
|
||
{
|
||
/* Preserve typed entities */
|
||
$r['replace'] = preg_replace("/&#([0-9]+);/s", "&#\\1;", $r['replace'] );
|
||
|
||
/* And now try to swap back entities WE replaced... */
|
||
/* Still a small issue: If you type in \ it will display as a \, but that's because we have no way to know if it was typed in or swapped out
|
||
by post input parsing routines */
|
||
$r['replace'] = str_replace( '&#092;', '\', $r['replace'] );
|
||
$r['replace'] = str_replace( '&#036;', '$', $r['replace'] );
|
||
$r['replace'] = str_replace( '&#46;', '.', $r['replace'] );
|
||
$r['replace'] = str_replace( '&#33;', '!', $r['replace'] );
|
||
$r['replace'] = str_replace( '&#60;', '<', $r['replace'] );
|
||
$r['replace'] = str_replace( '&#62;', '>', $r['replace'] );
|
||
//$r['replace'] = str_replace( '&#39;', ''', $r['replace'] );
|
||
|
||
$txt = str_replace( $r['find'], $r['replace'], $txt );
|
||
}
|
||
}
|
||
|
||
$this->noParseStorage = array();
|
||
|
||
//-----------------------------------------
|
||
// Badwords
|
||
//-----------------------------------------
|
||
|
||
$txt = $this->badWords($txt);
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* This function processes the DB post before printing as output
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function preDisplayParse( $txt="" )
|
||
{
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_media', 0 );
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_bbcode_images', 0 );
|
||
|
||
if ( $this->parse_html )
|
||
{
|
||
//-----------------------------------------
|
||
// Store true line breaks first
|
||
//-----------------------------------------
|
||
|
||
if ( $this->parse_nl2br )
|
||
{
|
||
$txt = str_replace( '<br />', "~~~~~_____~~~~~", $txt );
|
||
}
|
||
|
||
$txt = $this->_parseHtml( $txt );
|
||
|
||
/* We still don't want XSS thx */
|
||
$txt = $this->checkXss( $txt, true );
|
||
}
|
||
|
||
|
||
//-----------------------------------------
|
||
// Fix "{style_images_url}"
|
||
//-----------------------------------------
|
||
|
||
$txt = str_replace( "{style_images_url}", "{style_images_url}", $txt );
|
||
|
||
//-----------------------------------------
|
||
// Custom BB code
|
||
//-----------------------------------------
|
||
|
||
$_NOW = IPSDebug::getMemoryDebugFlag();
|
||
|
||
if ( $this->parse_bbcode )
|
||
{
|
||
$txt = $this->parseBbcode( $txt, 'display' );
|
||
|
||
//-----------------------------------------
|
||
// Fix images nested inside anchors
|
||
//-----------------------------------------
|
||
|
||
$txt = preg_replace( '#(\<a[^\>]+bbc_url[^\>]+\>)\s*?\<span rel=\'lightbox\'\>(.+?)\<\/span\>\s*?(\<\/a\>)#im', "\\1\\2\\3", $txt );
|
||
}
|
||
|
||
IPSDebug::setMemoryDebugFlag( "PreDisplayParse - parsed BBCode", $_NOW );
|
||
|
||
/* remove P effect */
|
||
$txt = str_replace( '</p><br />', '</p>', $txt );
|
||
$txt = str_replace( '</pre><br />', '</pre>', $txt );
|
||
$txt = str_replace( '</div><br />', '</div>', $txt );
|
||
|
||
//-----------------------------------------
|
||
// Fix line breaks
|
||
//-----------------------------------------
|
||
|
||
if ( $this->parse_html )
|
||
{
|
||
$txt = str_replace( "~~~~~_____~~~~~", '<br />', $txt );
|
||
}
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* This function processes the text before showing for editing, etc
|
||
*
|
||
* @access public
|
||
* @param string Raw text
|
||
* @return string Converted text
|
||
*/
|
||
public function preEditParse($txt="")
|
||
{
|
||
//-----------------------------------------
|
||
// Clean up BR tags
|
||
//-----------------------------------------
|
||
|
||
if ( !$this->parse_html OR $this->parse_nl2br )
|
||
{
|
||
$txt = str_replace( "\n" , "" , $txt );
|
||
$txt = str_replace( "<br>" , "\n" , $txt );
|
||
$txt = str_replace( "<br />", "\n" , $txt );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Unconvert smilies
|
||
//-----------------------------------------
|
||
|
||
$txt = IPSText::unconvertSmilies( $txt );
|
||
|
||
//-----------------------------------------
|
||
// Clean up nbsp
|
||
//-----------------------------------------
|
||
|
||
$txt = str_replace( ' ', "\t", $txt );
|
||
$txt = str_replace( ' ' , " ", $txt );
|
||
|
||
//-----------------------------------------
|
||
// Parse html
|
||
//-----------------------------------------
|
||
|
||
if ( $this->parse_html )
|
||
{
|
||
$txt = str_replace( "'", "'", $txt);
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Fix "{style_images_url}"
|
||
//-----------------------------------------
|
||
|
||
$txt = str_replace( "{style_images_url}", "{style_images_url}", $txt );
|
||
|
||
return trim( $txt );
|
||
}
|
||
|
||
/**
|
||
* Loop over the bbcode and make replacements as necessary
|
||
*
|
||
* @access public
|
||
* @param string Current text
|
||
* @param string [db|display] Current method to parse
|
||
* @param mixed [optional] Only parse the selected code(s)
|
||
* @return string Converted text
|
||
*/
|
||
public function parseBbcode( $txt, $cur_method='db', $_code=null )
|
||
{
|
||
//-----------------------------------------
|
||
// Pull out the non-replacable codes
|
||
//-----------------------------------------
|
||
|
||
if( !is_string($_code) )
|
||
{
|
||
$txt = $this->_storeNonParsed( $txt, $cur_method );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// We want preDbParse method called for shared
|
||
// media for permission checking, so force it for now..
|
||
//-----------------------------------------
|
||
|
||
if( $cur_method == 'db' )
|
||
{
|
||
$this->_bbcodes[ $cur_method ]['sharedmedia'] = $this->_bbcodes['display']['sharedmedia'];
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Regular replacing
|
||
//-----------------------------------------
|
||
|
||
if( isset( $this->_bbcodes[ $cur_method ] ) AND is_array($this->_bbcodes[ $cur_method ]) AND count($this->_bbcodes[ $cur_method ]) )
|
||
{
|
||
foreach( $this->_bbcodes[ $cur_method ] as $_bbcode )
|
||
{
|
||
//-----------------------------------------
|
||
// Can this group use this bbcode?
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_groups'] != 'all' AND $this->parsing_mgroup )
|
||
{
|
||
$pass = false;
|
||
$groups = array_diff( explode( ',', $_bbcode['bbcode_groups'] ), array('') );
|
||
$mygroups = array( $this->parsing_mgroup );
|
||
|
||
if( $this->parsing_mgroup_others )
|
||
{
|
||
$mygroups = array_diff( array_merge( $mygroups, explode( ',', IPSText::cleanPermString( $this->parsing_mgroup_others ) ) ), array('') );
|
||
}
|
||
|
||
foreach( $groups as $g_id )
|
||
{
|
||
if( in_array( $g_id, $mygroups ) )
|
||
{
|
||
$pass = true;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if( !$pass )
|
||
{
|
||
continue;
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Reset our current position
|
||
//-----------------------------------------
|
||
|
||
$this->cur_pos = 0;
|
||
|
||
//-----------------------------------------
|
||
// Store teh tags
|
||
//-----------------------------------------
|
||
|
||
$_tags = array( $_bbcode['bbcode_tag'] );
|
||
|
||
//-----------------------------------------
|
||
// We'll also need to check for any aliases
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_aliases'] )
|
||
{
|
||
$aliases = explode( ',', trim($_bbcode['bbcode_aliases']) );
|
||
|
||
if( is_array($aliases) AND count($aliases) )
|
||
{
|
||
foreach( $aliases as $alias )
|
||
{
|
||
$_tags[] = trim($alias);
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// If we have a plugin, just pass off
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_php_plugin'] )
|
||
{
|
||
//-----------------------------------------
|
||
// Are we only parsing one code?
|
||
//-----------------------------------------
|
||
|
||
if( is_array($_code) )
|
||
{
|
||
$good = false;
|
||
|
||
foreach( $_tags as $_tag )
|
||
{
|
||
if( in_array( $_tag, $_code ) )
|
||
{
|
||
$good = true;
|
||
break; // Got one, stop here
|
||
}
|
||
}
|
||
|
||
if( !$good )
|
||
{
|
||
continue;
|
||
}
|
||
}
|
||
else if( is_string($_code) )
|
||
{
|
||
if( !in_array( $_code, $_tags ) )
|
||
{
|
||
continue;
|
||
}
|
||
}
|
||
|
||
$_key = md5($_bbcode['bbcode_tag']);
|
||
|
||
//-----------------------------------------
|
||
// Do we already have this plugin in our registry?
|
||
//-----------------------------------------
|
||
|
||
if( isset($this->plugins[ $_key ]) )
|
||
{
|
||
$method = "pre" . ucwords($cur_method) . "Parse";
|
||
|
||
//-----------------------------------------
|
||
// Run the method if it exists
|
||
//-----------------------------------------
|
||
|
||
if( method_exists( $this->plugins[ $_key ], $method ) )
|
||
{
|
||
$_original = $txt;
|
||
$txt = $this->plugins[ $_key ]->$method( $txt );
|
||
|
||
if( !$txt )
|
||
{
|
||
$txt = $_original;
|
||
}
|
||
else if( $this->plugins[ $_key ]->error )
|
||
{
|
||
$this->error = $this->plugins[ $_key ]->error;
|
||
return $txt;
|
||
}
|
||
else if( $this->plugins[ $_key ]->warning )
|
||
{
|
||
$this->warning = $this->plugins[ $_key ]->warning;
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// First time we've called this plugin
|
||
//-----------------------------------------
|
||
|
||
elseif ( is_file( IPS_ROOT_PATH . 'sources/classes/bbcode/custom/' . $_bbcode['bbcode_php_plugin'] ) )
|
||
{
|
||
$_classname = IPSLib::loadLibrary( IPS_ROOT_PATH . 'sources/classes/bbcode/custom/' . $_bbcode['bbcode_php_plugin'], 'bbcode_' . IPSText::alphanumericalClean( $_bbcode['bbcode_tag'] ) );
|
||
|
||
//-----------------------------------------
|
||
// Class we need exists
|
||
//-----------------------------------------
|
||
|
||
if( class_exists( $_classname ) )
|
||
{
|
||
//-----------------------------------------
|
||
// New instance of class, store in plugin registry for use next time
|
||
//-----------------------------------------
|
||
|
||
$plugin = new $_classname( $this->registry, $this );
|
||
$method = "pre" . ucwords($cur_method) . "Parse";
|
||
|
||
$this->plugins[ md5($_bbcode['bbcode_tag']) ] = $plugin;
|
||
|
||
//-----------------------------------------
|
||
// Method we need exists
|
||
//-----------------------------------------
|
||
|
||
if( method_exists( $plugin, $method ) )
|
||
{
|
||
$_original = $txt;
|
||
$txt = $plugin->$method( $txt );
|
||
|
||
if( !$txt )
|
||
{
|
||
$txt = $_original;
|
||
}
|
||
else if( $plugin->error )
|
||
{
|
||
$this->error = $plugin->error;
|
||
return $txt;
|
||
}
|
||
else if( $plugin->warning )
|
||
{
|
||
$this->warning = $plugin->warning;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// When we run a plugin, we don't do any other processing "automatically".
|
||
// Plugin is capable of doing what it wants that way.
|
||
//-----------------------------------------
|
||
|
||
continue;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Loop over this bbcode's tags
|
||
//-----------------------------------------
|
||
|
||
foreach( $_tags as $_tag )
|
||
{
|
||
//-----------------------------------------
|
||
// Are we only parsing one code?
|
||
//-----------------------------------------
|
||
|
||
if( is_array($_code) AND !in_array( $_tag, $_code ) )
|
||
{
|
||
continue;
|
||
}
|
||
else if( is_string($_code) AND $_tag != $_code )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Infinite loop catcher
|
||
//-----------------------------------------
|
||
|
||
$_iteration = 0;
|
||
|
||
//-----------------------------------------
|
||
// Start building open tag
|
||
//-----------------------------------------
|
||
|
||
$open_tag = '[' . $_tag;
|
||
|
||
//-----------------------------------------
|
||
// Doz I can haz opin tag? Loopy loo
|
||
//-----------------------------------------
|
||
|
||
while( ( $this->cur_pos = stripos( $txt, $open_tag, $this->cur_pos ) ) !== false )
|
||
{
|
||
//-----------------------------------------
|
||
// Stop infinite loops
|
||
//-----------------------------------------
|
||
|
||
if( $_iteration > $this->settings['max_bbcodes_per_post'] )
|
||
{
|
||
break;
|
||
}
|
||
|
||
$open_length = strlen($open_tag);
|
||
|
||
//-----------------------------------------
|
||
// Grab the new position to jump to
|
||
//-----------------------------------------
|
||
|
||
$new_pos = strpos( $txt, ']', $this->cur_pos ) ? strpos( $txt, ']', $this->cur_pos ) : $this->cur_pos + 1;
|
||
|
||
//-----------------------------------------
|
||
// Extract the option (like surgery)
|
||
//-----------------------------------------
|
||
|
||
$_option = '';
|
||
|
||
if( $_bbcode['bbcode_useoption'] )
|
||
{
|
||
//-----------------------------------------
|
||
// Is option optional?
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_optional_option'] )
|
||
{
|
||
//-----------------------------------------
|
||
// Does we haz it?
|
||
//-----------------------------------------
|
||
|
||
if( substr( $txt, $this->cur_pos + strlen($open_tag), 1 ) == '=' )
|
||
{
|
||
$open_length += 1;
|
||
$_option = substr( $txt, $this->cur_pos + $open_length, (strpos( $txt, ']', $this->cur_pos ) - ($this->cur_pos + $open_length)) );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// If not, [u] != [url] (for example)
|
||
//-----------------------------------------
|
||
|
||
else if( (strpos( $txt, ']', $this->cur_pos ) - ( $this->cur_pos + $open_length )) !== 0 )
|
||
{
|
||
if( strpos( $txt, ']', $this->cur_pos ) )
|
||
{
|
||
$this->cur_pos = $new_pos;
|
||
continue;
|
||
}
|
||
else
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// No? Then just grab it
|
||
//-----------------------------------------
|
||
|
||
else
|
||
{
|
||
$open_length += 1;
|
||
$_option = substr( $txt, $this->cur_pos + $open_length, (strpos( $txt, ']', $this->cur_pos ) - ($this->cur_pos + $open_length)) );
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// [img] != [i] (for example)
|
||
//-----------------------------------------
|
||
|
||
else if( (strpos( $txt, ']', $this->cur_pos ) - ( $this->cur_pos + $open_length )) !== 0 )
|
||
{
|
||
if( strpos( $txt, ']', $this->cur_pos ) )
|
||
{
|
||
$this->cur_pos = $new_pos;
|
||
continue;
|
||
}
|
||
}
|
||
|
||
$_iteration++;
|
||
|
||
//-----------------------------------------
|
||
// Protect against XSS
|
||
//-----------------------------------------
|
||
|
||
$_optionStrLen = IPSText::mbstrlen( $_option );
|
||
$_optionSlenstr = strlen($_option);
|
||
$_option = $this->checkXss($_option, false, $_tag);
|
||
|
||
/* Not parsing URls? */
|
||
if ( !empty( $_bbcode['bbcode_no_auto_url_parse'] ) )
|
||
{
|
||
$_option = preg_replace( "#(http|https|news|ftp)://#i", "\\1://", $_option );
|
||
}
|
||
|
||
if ( $_option !== FALSE )
|
||
{
|
||
//-----------------------------------------
|
||
// If this is a single tag, that's it
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_single_tag'] )
|
||
{
|
||
$txt = substr_replace( $txt, $this->_bbcodeToHtml( $_bbcode, $_option, '' ), $this->cur_pos, ($open_length + $_optionSlenstr + 1) );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Otherwise replace out the content too
|
||
//-----------------------------------------
|
||
|
||
else
|
||
{
|
||
$close_tag = '[/' . $_tag . ']';
|
||
|
||
if( stripos( $txt, $close_tag, $new_pos ) !== false )
|
||
{
|
||
$_content = substr( $txt, ($this->cur_pos + $open_length + $_optionSlenstr + 1), (stripos( $txt, $close_tag, $this->cur_pos ) - ($this->cur_pos + $open_length + $_optionSlenstr + 1)) );
|
||
|
||
if( $_bbcode['bbcode_useoption'] AND $_bbcode['bbcode_optional_option'] AND ! $_option AND ! stristr( $_bbcode['bbcode_replace'], '{option}' ) )
|
||
{
|
||
$_option = $_content;
|
||
$_option = $this->checkXss($_option, false, $_tag);
|
||
}
|
||
|
||
/* Not parsing URls? */
|
||
if ( !empty( $_bbcode['bbcode_no_auto_url_parse'] ) )
|
||
{
|
||
$_content = preg_replace( "#(http|https|news|ftp)://#i", "\\1://", $_content );
|
||
}
|
||
|
||
$txt = substr_replace( $txt, $this->_bbcodeToHtml( $_bbcode, $_option, $_content ), $this->cur_pos, (stripos( $txt, $close_tag, $this->cur_pos ) + strlen($close_tag) - $this->cur_pos) );
|
||
}
|
||
else
|
||
{
|
||
//-----------------------------------------
|
||
// If there's no close tag, no need to continue
|
||
//-----------------------------------------
|
||
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// And reset current position to end of open tag
|
||
// Bug 14744 - if we jump to $new_pos it can skip the opening of the next bbcode tag
|
||
// when the replacement HTML is shorter than the full bbcode representation...
|
||
//-----------------------------------------
|
||
|
||
$this->cur_pos = stripos( $txt, $open_tag ) ? stripos( $txt, $open_tag ) : $this->cur_pos + 1; //$new_pos;
|
||
|
||
if( $this->cur_pos > strlen($txt) )
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// (c) (r) and (tm)
|
||
//-----------------------------------------
|
||
|
||
if( $cur_method == 'display' AND $_code !== 'code' )
|
||
{
|
||
$txt = str_ireplace( "(c)" , "©" , $txt );
|
||
$txt = str_ireplace( "(tm)" , "™" , $txt );
|
||
$txt = str_ireplace( "(r)" , "®" , $txt );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// And finally replace those bbcodes
|
||
//-----------------------------------------
|
||
|
||
if( !$_code )
|
||
{
|
||
$txt = $this->_parseNonParsed( $txt, $cur_method );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Auto parse URLs (only if this is full sweep)
|
||
//-----------------------------------------
|
||
|
||
if ( ! $_code AND $cur_method == 'display' )
|
||
{
|
||
/* If we parse <a href='http://site.com'>http://site[color=red].com[/color]</a>, it breaks
|
||
* @link http://community.invisionpower.com/tracker/issue-24318-colors-in-urls-as-names-breaks-them/
|
||
* Here we will extract <a></a> pairs, put in */
|
||
$_storedLinks = array();
|
||
$_counter = 0;
|
||
|
||
while( preg_match( '/<a href=\'(.+?)\'(.*?)>(.+?)<\/a>/is', $txt, $matches ) )
|
||
{
|
||
/* Is this a linked media URL? */
|
||
if ( $this->settings['bbcode_automatic_media'] and isset( $this->_bbcodes['display']['media'] ) and ( $this->_bbcodes['display']['media']['bbcode_sections'] == 'all' or in_array( $this->parsing_section, explode( ',', $this->_bbcodes['display']['media']['bbcode_sections'] ) ) ) )
|
||
{
|
||
$media = $this->cache->getCache( 'mediatag' );
|
||
|
||
#href must match text (or has been shortened) and not a <a href="vid.com/4/">check this out!</a> style link
|
||
if ( $matches[1] == $matches[3] OR strstr( $matches[3], '...' ) )
|
||
{
|
||
if ( is_array( $media ) AND count( $media ) )
|
||
{
|
||
foreach( $media as $type => $r )
|
||
{
|
||
if ( preg_match( "#^" . $r['match'] . "$#is", $matches[1] ) )
|
||
{
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_autoparse_media', 1 );
|
||
$_result = $this->parseBbcode( '[media]' . $matches[1] . '[/media]', 'display', 'media' );
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_autoparse_media', 0 );
|
||
|
||
$txt = str_replace( $matches[0], $_result, $txt );
|
||
|
||
$this->_mediaUrlConverted[] = $matches[1];
|
||
|
||
continue;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
$_counter++;
|
||
$_storedLinks[ $_counter ] = $matches[0];
|
||
|
||
$txt = str_replace( $matches[0], '<!--LINKS_TEMP--' . $_counter . '-->', $txt );
|
||
}
|
||
|
||
/* Capture 'href="' and '</a>' as [URL] is now parsed first, we discard these in _autoParseUrls */
|
||
/**
|
||
* @link http://community.invisionpower.com/tracker/issue-23726-parser-wrong-url-with-unicode-chars/
|
||
* I had to add the /u modifier to correct this. Previously, the first byte sequence of the word was matching \s.
|
||
* @link http://community.invisionpower.com/tracker/issue-24684-posts-are-blankmissing/
|
||
* Reverting this fix as it's breaking in some environments - not really sure what we can do about this at this point
|
||
*/
|
||
//$opts = ( IPS_DOC_CHAR_SET == 'UTF-8' ) ? 'isu' : 'is';
|
||
$opts = "is";
|
||
|
||
$txt = preg_replace_callback( '#(^|\s|\)|\(|\{|\}|>|\]|\[|href=\S)((http|https|news|ftp)://(?:[^<>\)\[\"\s]+|[a-zA-Z0-9/\._\-!&\#;,%\+\?:=]+))(</a>)?#' . $opts, array( $this, '_autoParseUrls' ), $txt );
|
||
|
||
/* Now put back stored links */
|
||
foreach( $_storedLinks as $_inc => $_storedLink )
|
||
{
|
||
$txt = str_replace( '<!--LINKS_TEMP--' . $_inc . '-->', $_storedLink, $txt );
|
||
}
|
||
}
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* This is a utility function to finish parsing the "non-parsed" items, such as image and code tags, when we are only
|
||
* parsing one tag at a time. For instance, see the parsePollTags method of han_parse_bbcode.php
|
||
*
|
||
* @see parseBbcode::parsePollTags()
|
||
* @access public
|
||
* @param string BBCode with non-parse markers
|
||
* @param string Current method
|
||
* @param string BBCode with non-parse markers replaced
|
||
*/
|
||
public function finishNonParsed( $txt, $cur_method='db' )
|
||
{
|
||
return $this->_parseNonParsed( $txt, $cur_method );
|
||
}
|
||
|
||
/**
|
||
* Does the actual bbcode replacement
|
||
*
|
||
* @access protected
|
||
* @param string Current bbcode to parse
|
||
* @param string [Optional] Option text
|
||
* @param string [Optional for single tag bbcodes] Content text
|
||
* @return string Converted text
|
||
*/
|
||
protected function _bbcodeToHtml( $_bbcode, $option='', $content='' )
|
||
{
|
||
//-----------------------------------------
|
||
// Strip the optional quote delimiters
|
||
//-----------------------------------------
|
||
|
||
$option = str_replace( '"', '"', $option );
|
||
$option = str_replace( ''', "'", $option );
|
||
$option = trim( $option, '"' . "'" );
|
||
|
||
//-----------------------------------------
|
||
// Stop CSS injection
|
||
//-----------------------------------------
|
||
|
||
if( $option )
|
||
{
|
||
//-----------------------------------------
|
||
// Cut off for entities in option
|
||
// @see http://community.invisionpower.com/tracker/issue-19958-acronym/
|
||
//-----------------------------------------
|
||
|
||
$option = IPSText::UNhtmlspecialchars( $option );
|
||
$option = str_replace( '!', '!', $option );
|
||
|
||
if( strpos( $option, ';' ) !== false )
|
||
{
|
||
$option = substr( $option, 0, strpos( $option, ';' ) );
|
||
}
|
||
|
||
$option = IPSText::htmlspecialchars( $option );
|
||
$option = str_replace( '!', '!', $option );
|
||
}
|
||
|
||
$option = str_replace( '"', '"', $option );
|
||
$option = str_replace( "'", ''', $option );
|
||
|
||
//-----------------------------------------
|
||
// Swapping option/content?
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_switch_option'] )
|
||
{
|
||
$_tmp = $content;
|
||
$content = $option;
|
||
$option = $_tmp;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Replace
|
||
//-----------------------------------------
|
||
|
||
$replaceCode = $_bbcode['bbcode_replace'];
|
||
$replaceCode = str_replace( '{base_url}', $this->settings['board_url'] . '/index.php?', $replaceCode );
|
||
$replaceCode = str_replace( '{image_url}', $this->settings['img_url'], $replaceCode );
|
||
|
||
preg_match( '/\{text\.(.+?)\}/i', $replaceCode, $matches );
|
||
|
||
if( is_array($matches) AND count($matches) )
|
||
{
|
||
$replaceCode = str_replace( $matches[0], $this->lang->words[ $matches[1] ], $replaceCode );
|
||
}
|
||
|
||
$replaceCode = str_replace( '{option}', $option, $replaceCode );
|
||
$replaceCode = str_replace( '{content}', $content, $replaceCode );
|
||
|
||
//-----------------------------------------
|
||
// Fix linebreaks in textareas
|
||
//-----------------------------------------
|
||
|
||
if( stripos( $replaceCode, "<textarea" ) !== false )
|
||
{
|
||
$replaceCode = str_replace( '<br />', "", $replaceCode );
|
||
$replaceCode = str_replace( "\r", "", $replaceCode );
|
||
$replaceCode = str_replace( "\n", "<br />", $replaceCode );
|
||
}
|
||
|
||
return $replaceCode;
|
||
}
|
||
|
||
/**
|
||
* Parse escaped HTML for display
|
||
*
|
||
* @access protected
|
||
* @param string Current text to parse
|
||
* @return string Converted text
|
||
*/
|
||
protected function _parseHtml( $txt="" )
|
||
{
|
||
if ( $txt == "" )
|
||
{
|
||
return $txt;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// <br>s are <br> at this point :)
|
||
//-----------------------------------------
|
||
|
||
if ( !$this->parse_nl2br )
|
||
{
|
||
$txt = str_replace( "\n", '', $txt );
|
||
$txt = str_replace( "<br>" , "\n" , $txt );
|
||
$txt = str_replace( "<br />", "\n" , $txt );
|
||
}
|
||
|
||
$txt = str_replace( "'" , "'", $txt );
|
||
$txt = str_replace( "!" , "!", $txt );
|
||
$txt = str_replace( "$", "$", $txt );
|
||
$txt = str_replace( "|", "|", $txt );
|
||
$txt = str_replace( "&" , "&", $txt );
|
||
$txt = str_replace( ">" , ">", $txt );
|
||
$txt = str_replace( "<" , "<", $txt );
|
||
$txt = str_replace( "<" , "<", $txt );
|
||
$txt = str_replace( ">" , ">", $txt );
|
||
$txt = str_replace( """, '"', $txt );
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* Store the bbcode content that should not have inner content parsed
|
||
*
|
||
* @access protected
|
||
* @param string Current text
|
||
* @param string [db|display] Current method to parse
|
||
* @return string Converted text
|
||
*/
|
||
protected function _storeNonParsed( $txt, $cur_method='db' )
|
||
{
|
||
//-----------------------------------------
|
||
// Pull out the non-replacable codes
|
||
//-----------------------------------------
|
||
|
||
if( isset( $this->_bbcodes[ $cur_method ] ) AND is_array($this->_bbcodes[ $cur_method ]) AND count($this->_bbcodes[ $cur_method ]) )
|
||
{
|
||
foreach( $this->_bbcodes[ $cur_method ] as $_bbcode )
|
||
{
|
||
//-----------------------------------------
|
||
// Are we parsing inside?
|
||
//-----------------------------------------
|
||
|
||
if( !$_bbcode['bbcode_no_parsing'] )
|
||
{
|
||
continue;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// If not, pull out and store for later
|
||
//-----------------------------------------
|
||
|
||
$_curPosition = 0;
|
||
|
||
$_tags = array( $_bbcode['bbcode_tag'] );
|
||
|
||
//-----------------------------------------
|
||
// We'll also need to check for any aliases
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_aliases'] )
|
||
{
|
||
$aliases = explode( ',', trim($_bbcode['bbcode_aliases']) );
|
||
|
||
if( is_array($aliases) AND count($aliases) )
|
||
{
|
||
foreach( $aliases as $alias )
|
||
{
|
||
$_tags[] = trim($alias);
|
||
}
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Loop over this bbcode's tags
|
||
//-----------------------------------------
|
||
|
||
foreach( $_tags as $_tag )
|
||
{
|
||
//-----------------------------------------
|
||
// Start building open tag
|
||
//-----------------------------------------
|
||
|
||
$open_tag = '[' . $_tag;
|
||
|
||
//-----------------------------------------
|
||
// Doz I can haz opin tag? Loopy loo
|
||
//-----------------------------------------
|
||
|
||
while( $_curPosition <= strlen($txt) AND ( $_curPosition = stripos( $txt, $open_tag, $_curPosition ) ) !== false )
|
||
{
|
||
$open_length = strlen($open_tag);
|
||
|
||
$this->_storedNoParsing++;
|
||
$_thisTag = "<!--NoParse{$this->_storedNoParsing}-->";
|
||
|
||
//-----------------------------------------
|
||
// Extract the option (like surgery)
|
||
//-----------------------------------------
|
||
|
||
$_option = '';
|
||
|
||
if( $_bbcode['bbcode_useoption'] )
|
||
{
|
||
//-----------------------------------------
|
||
// Is option optional?
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_optional_option'] )
|
||
{
|
||
//-----------------------------------------
|
||
// Does we haz it?
|
||
//-----------------------------------------
|
||
|
||
if( substr( $txt, $_curPosition + strlen($open_tag), 1 ) == '=' )
|
||
{
|
||
$open_length += 1;
|
||
$_option = substr( $txt, $_curPosition + $open_length, (strpos( $txt, ']', $_curPosition ) - ($_curPosition + $open_length)) );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// If not, [u] != [url] (for example)
|
||
//-----------------------------------------
|
||
|
||
else if( (strpos( $txt, ']', $_curPosition ) - ( $_curPosition + $open_length )) !== 0 )
|
||
{
|
||
$_curPosition = strpos( $txt, ']', $_curPosition );
|
||
continue;
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// No? Then just grab it
|
||
//-----------------------------------------
|
||
|
||
else
|
||
{
|
||
$open_length += 1;
|
||
$_option = substr( $txt, $_curPosition + $open_length, (strpos( $txt, ']', $_curPosition ) - ($_curPosition + $open_length)) );
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// [img] != [i] (for example)
|
||
//-----------------------------------------
|
||
|
||
else if( (strpos( $txt, ']', $_curPosition ) - ( $_curPosition + $open_length )) !== 0 )
|
||
{
|
||
$_curPosition = ( strpos( $txt, ']', $_curPosition ) !== false ) ? strpos( $txt, ']', $_curPosition ) : $_curPosition + 1;
|
||
continue;
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Grab the new position to jump to
|
||
//-----------------------------------------
|
||
|
||
$new_pos = ( strpos( $txt, ']', $_curPosition ) !== false ) ? strpos( $txt, ']', $_curPosition ) : $_curPosition + 1;
|
||
|
||
//-----------------------------------------
|
||
// If this is a single tag, that's it
|
||
//-----------------------------------------
|
||
|
||
if( $_bbcode['bbcode_single_tag'] )
|
||
{
|
||
$_currentContent = substr( $txt, $_curPosition, ($open_length + strlen($_option) + 1) );
|
||
$txt = substr_replace( $txt, $_thisTag, $_curPosition, ($open_length + strlen($_option) + 1) );
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// Otherwise replace out the content too
|
||
//-----------------------------------------
|
||
|
||
else
|
||
{
|
||
$close_tag = '[/' . $_tag . ']';
|
||
|
||
if( stripos( $txt, $close_tag, $new_pos ) !== false )
|
||
{
|
||
$_currentContent = substr( $txt, $_curPosition, (stripos( $txt, $close_tag, $_curPosition ) + strlen($close_tag) - $_curPosition) );
|
||
$txt = substr_replace( $txt, $_thisTag, $_curPosition, (stripos( $txt, $close_tag, $_curPosition ) + strlen($close_tag) - $_curPosition) );
|
||
}
|
||
else
|
||
{
|
||
$_curPosition = $new_pos;
|
||
continue;
|
||
}
|
||
}
|
||
|
||
$this->noParseStorage[$this->_storedNoParsing] = array(
|
||
'find' => $_thisTag,
|
||
'replace' => $_currentContent,
|
||
'code' => $_tag,
|
||
);
|
||
|
||
//-----------------------------------------
|
||
// And reset current position to end of open tag
|
||
//-----------------------------------------
|
||
|
||
$_curPosition = $new_pos;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* Parse the stored non-inner parsed bbcode
|
||
*
|
||
* @access protected
|
||
* @param string Current text
|
||
* @param string [db|display] Current method to parse
|
||
* @return string Converted text
|
||
*/
|
||
protected function _parseNonParsed( $txt, $cur_method='db' )
|
||
{
|
||
if( is_array( $this->noParseStorage ) AND count( $this->noParseStorage ) )
|
||
{
|
||
$this->resetPerPost();
|
||
|
||
foreach( $this->noParseStorage as $replacement )
|
||
{
|
||
//-----------------------------------------
|
||
// Fix HTML in code tags
|
||
//-----------------------------------------
|
||
|
||
if( $this->parse_html )
|
||
{
|
||
//$replacement['replace'] = str_replace( "", "&" , $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( "&", "&" , $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( "'", "'" , $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( "!", "!" , $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( "$", "$", $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( "|", "|", $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( ">", ">" , $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( "<", "<" , $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( '"', """, $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( '&#60;', "<", $replacement['replace'] );
|
||
$replacement['replace'] = str_replace( '&#092;', "\", $replacement['replace'] );
|
||
//$replacement['replace'] = str_replace( '<br />', "<br />", $replacement['replace'] );
|
||
}
|
||
|
||
$_final = $this->parseBbcode( $replacement['replace'], $cur_method, $replacement['code'] );
|
||
$_final = $this->preEditParse( $_final );
|
||
|
||
/* Bug fix: #20973 */
|
||
if( preg_match( '/\<\!\-\-NoParse(\d+)\-\-\>/', $_final, $matches ) )
|
||
{
|
||
if( $matches[1] )
|
||
{
|
||
$_final = str_replace( "<!--NoParse{$matches[1]}-->", $this->noParseStorage[ $matches[1] ]['replace'], $_final );
|
||
unset( $this->noParseStorage[ $matches[1] ] );
|
||
}
|
||
}
|
||
|
||
//-----------------------------------------
|
||
// We don't want any bbcodes to parse..
|
||
//-----------------------------------------
|
||
|
||
$_final = str_replace( "[", "[" , $_final );
|
||
$_final = str_replace( "]", "]" , $_final );
|
||
|
||
$txt = str_replace( $replacement['find'], $_final, $txt );
|
||
}
|
||
}
|
||
|
||
$this->noParseStorage = array();
|
||
|
||
return $txt;
|
||
}
|
||
|
||
/**
|
||
* Callback to auto-parse urls
|
||
*
|
||
* @access protected
|
||
* @param array Matches from the regular expression
|
||
* @return string Converted text
|
||
*/
|
||
protected function _autoParseUrls( $matches )
|
||
{
|
||
$_extra = '';
|
||
|
||
/* Basic checking */
|
||
if ( stristr( $matches[1], 'href' ) )
|
||
{
|
||
return $matches[0];
|
||
}
|
||
|
||
if( strlen( $matches[2] ) < 12 )
|
||
{
|
||
return $matches[0];
|
||
}
|
||
|
||
if ( isset( $matches[4] ) AND stristr( $matches[4], '</a>' ) )
|
||
{
|
||
return $matches[0];
|
||
}
|
||
|
||
/* Check for XSS */
|
||
if ( ! IPSText::xssCheckUrl( $matches[2] ) )
|
||
{
|
||
return $matches[0];
|
||
}
|
||
|
||
if( substr( $matches[2], -1 ) == ',' )
|
||
{
|
||
$matches[2] = rtrim( $matches[2], ',' );
|
||
$_extra = ',';
|
||
}
|
||
|
||
if( substr( $matches[2], -15 ) == '~~~~~_____~~~~~' )
|
||
{
|
||
$matches[2] = substr( $matches[2], 0, -15 );
|
||
$_extra = '~~~~~_____~~~~~';
|
||
}
|
||
|
||
/* Check for ! which is &#xx; at this point */
|
||
if( preg_match( '/&#\d+?;$/', $matches[2], $_m ) )
|
||
{
|
||
$matches[2] = str_replace( $_m[0], '', $matches[2] );
|
||
$_extra = $_m[0];
|
||
}
|
||
|
||
/* Is this a media URL? */
|
||
if( $this->settings['bbcode_automatic_media'] and isset( $this->_bbcodes['display']['media'] ) and ( $this->_bbcodes['display']['media']['bbcode_sections'] == 'all' or in_array( $this->parsing_section, explode( ',', $this->_bbcodes['display']['media']['bbcode_sections'] ) ) ) )
|
||
{
|
||
$media = $this->cache->getCache( 'mediatag' );
|
||
|
||
/* Already converted? */
|
||
if ( in_array( $matches[2], $this->_mediaUrlConverted ) )
|
||
{
|
||
return $matches[0];
|
||
}
|
||
|
||
if ( is_array( $media ) AND count( $media ) )
|
||
{
|
||
foreach( $media as $type => $r )
|
||
{
|
||
if ( preg_match( "#^" . $r['match'] . "$#is", $matches[2] ) )
|
||
{
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_autoparse_media', 1 );
|
||
$_result = $this->parseBbcode( $matches[1] . '[media]' . $matches[2] . '[/media]' . $_extra, 'display', 'media' );
|
||
$this->cache->updateCacheWithoutSaving( '_tmp_autoparse_media', 0 );
|
||
|
||
return $_result;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* It's not media - so we'll use [url] - check we're allowed first */
|
||
if( !isset( $this->_bbcodes['display']['url'] ) or ( $this->_bbcodes['display']['url']['bbcode_sections'] != 'all' and !in_array( $this->parsing_section, explode( ',', $this->_bbcodes['display']['url']['bbcode_sections'] ) ) ) )
|
||
{
|
||
// We're not allowed to use [url] here
|
||
return $matches[0];
|
||
}
|
||
|
||
/* Ensure bbcode is stripped for the actual URL */
|
||
/* @link http://community.invisionpower.com/tracker/issue-22580-bbcode-breaks-link-add-bold-formatting-to-part-of-link/ */
|
||
if ( preg_match( '#\[\w#', $matches[2] ) )
|
||
{
|
||
$wFormatting = $matches[2];
|
||
$matches[2] = $this->stripAllTags( $matches[2] );
|
||
|
||
return $this->parseBbcode( $matches[1] . '[url="' . $matches[2] . '"]' . $wFormatting . '[/url]' . $_extra, 'display', 'url' );
|
||
}
|
||
else
|
||
{
|
||
return $this->parseBbcode( $matches[1] . '[url]' . $matches[2] . '[/url]' . $_extra, 'display', 'url' );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Retrieve the proper emoticon image code
|
||
*
|
||
* @access protected
|
||
* @param string Emoticon code we are replacing (i.e. :D)
|
||
* @param string Emoticon image to display (i.e. 'biggrin.png')
|
||
* @return string Converted text
|
||
*/
|
||
protected function _retrieveSmiley( $_emoCode, $_emoImage )
|
||
{
|
||
//-----------------------------------------
|
||
// INIT
|
||
//-----------------------------------------
|
||
|
||
if ( ! $_emoCode or ! $_emoImage )
|
||
{
|
||
return '';
|
||
}
|
||
|
||
$this->emoticon_count++;
|
||
|
||
$this->emoticon_alts[] = array( "#EMO_ALT_{$this->emoticon_count}#", $_emoCode );
|
||
|
||
//-----------------------------------------
|
||
// Return
|
||
//-----------------------------------------
|
||
|
||
return "<img src='" . $this->settings['emoticons_url'] . "/{$_emoImage}' class='bbc_emoticon' alt='#EMO_ALT_{$this->emoticon_count}#' />";
|
||
}
|
||
|
||
/**
|
||
* Sort the smilies nicely in order of length.
|
||
*/
|
||
protected function _sortSmilies()
|
||
{
|
||
$emoticons = array();
|
||
|
||
if ( ! count( $this->_sortedSmilies ) )
|
||
{
|
||
/* Sort them! */
|
||
$this->_sortedSmilies = $this->cache->getCache('emoticons');
|
||
|
||
usort( $this->_sortedSmilies, array( $this, '_thisUsort' ) );
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Custom sort operation
|
||
*
|
||
* @param string A
|
||
* @param string B
|
||
* @return integer
|
||
*/
|
||
protected static function _thisUsort($a, $b)
|
||
{
|
||
if ( strlen($a['typed']) == strlen($b['typed']) )
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
return ( strlen($a['typed']) > strlen($b['typed']) ) ? -1 : 1;
|
||
}
|
||
} |