Your IP : 172.28.240.42
<?php
/*
+--------------------------------------------------------------------------
| Invision Power Board
| =============================================
| by Matthew Mecham
| (c) 2001 - 2006 Invision Power Services, Inc.
| Nullified by Terabyte
| =============================================
|
|
+---------------------------------------------------------------------------
| > $Date: 2007-01-25 18:00:16 -0500 (Thu, 25 Jan 2007) $
| > $Revision: 835 $
| > $Author: bfarber $
+---------------------------------------------------------------------------
|
| > Handler for BBCode parsing
| > Module written by Matt Mecham
| > Date started: Wednesday 9th March 2005 11:03
+--------------------------------------------------------------------------
*/
if ( ! defined( 'IN_IPB' ) )
{
print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded 'admin.php'.";
exit();
}
class parse_bbcode
{
# Global
var $ipsclass;
var $bbclass;
# Already loaded classes?
var $classes_loaded = 0;
# Update caches if not present?
var $allow_update_caches = 0;
var $pre_db_parse_method = 'new';
# Permissions
var $parse_smilies = 0;
var $parse_html = 0;
var $parse_bbcode = 1;
var $strip_quotes = 1;
var $parse_nl2br = 1;
var $bypass_badwords = 0;
var $parse_custombbcode = 1;
var $parsing_signature = 0;
# Error
var $error;
/*-------------------------------------------------------------------------*/
// Constructor
/*-------------------------------------------------------------------------*/
function parse_bbcode()
{
//-----------------------------------------
// Anything to init?
//-----------------------------------------
}
/*-------------------------------------------------------------------------*/
// This function is called before inserting the post text into the DB
// Depending on which method we're using, it will either check for errors
// or parse the code into legacy (IPB 2.0<) format.
/*-------------------------------------------------------------------------*/
function pre_db_parse( $text )
{
//-----------------------------------------
// INIT
//-----------------------------------------
$class = "";
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
//-----------------------------------------
// Check the DB cache
//-----------------------------------------
$this->check_caches();
//-----------------------------------------
// Decide the settings...
//-----------------------------------------
$this->bbclass->bypass_badwords = $this->bypass_badwords ? $this->bypass_badwords : intval($this->ipsclass->member['g_bypass_badwords']);
$this->bbclass->parse_smilies = $this->parse_smilies;
$this->bbclass->parse_html = $this->parse_html;
$this->bbclass->parse_bbcode = $this->parse_bbcode;
$this->bbclass->strip_quotes = $this->ipsclass->vars['strip_quotes'];
$this->bbclass->parse_nl2br = $this->parse_nl2br;
$this->bbclass->parse_wordwrap = $this->ipsclass->vars['post_wordwrap'];
$this->bbclass->max_embed_quotes = $this->ipsclass->vars['max_quotes_per_post'];
$this->bbclass->parse_custombbcode = $this->parse_custombbcode;
$this->bbclass->parsing_signature = $this->parsing_signature;
//-----------------------------------------
// Parse
//-----------------------------------------
return $this->bbclass->pre_db_parse( $text );
}
/*-------------------------------------------------------------------------*/
// This function is called before showing the post for edit
/*-------------------------------------------------------------------------*/
function pre_edit_parse( $text )
{
//-----------------------------------------
// INIT
//-----------------------------------------
$class = "";
//-----------------------------------------
// Check the DB cache
//-----------------------------------------
$this->check_caches();
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
//-----------------------------------------
// Decide the settings...
//-----------------------------------------
$this->bbclass->bypass_badwords = $this->bypass_badwords ? $this->bypass_badwords : intval($this->ipsclass->member['g_bypass_badwords']);
$this->bbclass->parse_smilies = $this->parse_smilies;
$this->bbclass->parse_html = $this->parse_html;
$this->bbclass->parse_bbcode = $this->parse_bbcode;
$this->bbclass->strip_quotes = $this->ipsclass->vars['strip_quotes'];
$this->bbclass->parse_nl2br = $this->parse_nl2br;
$this->bbclass->parse_wordwrap = $this->ipsclass->vars['post_wordwrap'];
$this->bbclass->max_embed_quotes = $this->ipsclass->vars['max_quotes_per_post'];
$this->bbclass->parse_custombbcode = $this->parse_custombbcode;
$this->bbclass->parsing_signature = $this->parsing_signature;
//-----------------------------------------
// Parse
//-----------------------------------------
return $this->bbclass->pre_edit_parse( $text );
}
/*-------------------------------------------------------------------------*/
// This function is called before displaying the final post in the user's browser
/*-------------------------------------------------------------------------*/
function pre_display_parse( $text )
{
//-----------------------------------------
// INIT
//-----------------------------------------
$class = "";
//-----------------------------------------
// Check the DB cache
// { Dont need this, for this }
//-----------------------------------------
///$this->check_caches();
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
//-----------------------------------------
// Decide the settings...
//-----------------------------------------
$this->bbclass->bypass_badwords = $this->bypass_badwords ? $this->bypass_badwords : intval($this->ipsclass->member['g_bypass_badwords']);
$this->bbclass->parse_smilies = $this->parse_smilies;
$this->bbclass->parse_html = $this->parse_html;
$this->bbclass->parse_bbcode = $this->parse_bbcode;
$this->bbclass->strip_quotes = $this->ipsclass->vars['strip_quotes'];
$this->bbclass->parse_nl2br = $this->parse_nl2br;
$this->bbclass->parse_wordwrap = $this->ipsclass->vars['post_wordwrap'];
$this->bbclass->max_embed_quotes = $this->ipsclass->vars['max_quotes_per_post'];
$this->bbclass->parse_custombbcode = $this->parse_custombbcode;
$this->bbclass->parsing_signature = $this->parsing_signature;
//-----------------------------------------
// Parse
//-----------------------------------------
return $this->bbclass->pre_display_parse( $text );
}
/*-------------------------------------------------------------------------*/
// Function: convert_std_to_rte
/*-------------------------------------------------------------------------*/
/**
* Convert STD contents TO RTE compatible
*
* Used when switching between editors or
* when using the fast reply and hitting "More..."
*
* @param string STD text
* @return string RTE text
*/
function convert_std_to_rte( $t )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
//-----------------------------------------
// Ensure no slashy slashy
//-----------------------------------------
$t = str_replace( '"','"', $t );
$t = str_replace( "'",''', $t );
//-----------------------------------------
// Convert <>
//-----------------------------------------
$t = str_replace( '<', '<', $t );
$t = str_replace( '>', '>', $t );
//-----------------------------------------
// RTE expects <br /> not \n
//-----------------------------------------
$t = str_replace( "\n", "<br />", str_replace( "\r\n", "\n", $t ) );
//-----------------------------------------
// Okay, convert ready for DB
//-----------------------------------------
$t = $this->pre_db_parse( $t );
$t = $this->bbclass->clean_ipb_html( $t );
return $t;
}
/*-------------------------------------------------------------------------*/
// Passthrough function: Clean up IPB HTML
/*-------------------------------------------------------------------------*/
function convert_ipb_html_to_html( $t )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
return $this->bbclass->clean_ipb_html( $t );
}
/*-------------------------------------------------------------------------*/
// Passthrough function: Strip all tags
/*-------------------------------------------------------------------------*/
function strip_all_tags( $t )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
return $this->bbclass->strip_all_tags( $t );
}
/*-------------------------------------------------------------------------*/
// Passthrough function: Badwords
/*-------------------------------------------------------------------------*/
function bad_words( $t )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
$this->bbclass->bypass_badwords = isset( $this->bypass_badwords ) ? $this->bypass_badwords : intval($this->ipsclass->member['g_bypass_badwords']);
return $this->bbclass->bad_words( $t );
}
/*-------------------------------------------------------------------------*/
// Passthrough function: Parse poll tags
/*-------------------------------------------------------------------------*/
function parse_poll_tags( $txt )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
//-----------------------------------------
// [url]http://www.index.com[/url]
// [url=http://www.index.com]ibforums![/url]
//-----------------------------------------
$txt = preg_replace_callback( "#\[url\](.*?)\[/url\]#is" , array( &$this->bbclass, '_regex_build_url_tags'), $txt );
$txt = preg_replace_callback( "#\[url\s*=\s*(?:\"\;|\")\s*(.*?)\s*(?:\"\;|\")\s*\](.*?)\[\/url\]#is", array( &$this->bbclass, '_regex_build_url_tags'), $txt );
$txt = preg_replace_callback( "#\[url\s*=\s*(.*?)\s*\](.*?)\[\/url\]#is" , array( &$this->bbclass, '_regex_build_url_tags'), $txt );
if ( $this->ipsclass->vars['allow_images'] )
{
$txt = preg_replace_callback( "#\[img\](.+?)\[/img\]#i", array( &$this->bbclass, 'regex_check_image' ), $txt );
}
return $txt;
}
/*-------------------------------------------------------------------------*/
// Passthrough function: make_quote_safe
/*-------------------------------------------------------------------------*/
function make_quote_safe( $t )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
return $this->bbclass->_make_quote_safe( $t );
}
/*-------------------------------------------------------------------------*/
// Passthrough function: Strip Quotes
/*-------------------------------------------------------------------------*/
function strip_quotes( $t )
{
//-----------------------------------------
// Get the correct class
//-----------------------------------------
$this->_load_classes();
return $this->bbclass->strip_quotes( $t );
}
/*-------------------------------------------------------------------------*/
// CHECK (AND LOAD) CACHES
// This function loads all the data we'll need.
/*-------------------------------------------------------------------------*/
function check_caches()
{
//-----------------------------------------
// Check emoticons
//-----------------------------------------
if ( !isset($this->ipsclass->cache['emoticons']) OR !is_array( $this->ipsclass->cache['emoticons'] ) )
{
$this->ipsclass->cache['emoticons'] = array();
$this->ipsclass->DB->simple_construct( array( 'select' => 'typed,image,clickable,emo_set', 'from' => 'emoticons' ) );
$this->ipsclass->DB->simple_exec();
while ( $r = $this->ipsclass->DB->fetch_row() )
{
$this->ipsclass->cache['emoticons'][] = $r;
}
@usort( $this->ipsclass->cache['emoticons'] , array( 'class_bbcode_core', 'smilie_length_sort' ) );
if ( $this->allow_update_caches )
{
$this->ipsclass->update_cache( array( 'name' => 'emoticons', 'array' => 1, 'deletefirst' => 1 ) );
}
}
//-----------------------------------------
// Check BBCode
//-----------------------------------------
if ( !isset($this->ipsclass->cache['bbcode']) OR !is_array( $this->ipsclass->cache['bbcode'] ) )
{
$this->ipsclass->cache['bbcode'] = array();
$this->ipsclass->DB->simple_construct( array( 'select' => '*', 'from' => 'custom_bbcode' ) );
$bbcode = $this->ipsclass->DB->simple_exec();
while ( $r = $this->ipsclass->DB->fetch_row($bbcode) )
{
$this->ipsclass->cache['bbcode'][] = $r;
}
if ( $this->allow_update_caches )
{
$this->ipsclass->update_cache( array( 'name' => 'bbcode', 'array' => 1, 'deletefirst' => 1 ) );
}
}
//-----------------------------------------
// Check badwords
//-----------------------------------------
if ( !isset($this->ipsclass->cache['badwords']) OR !is_array( $this->ipsclass->cache['badwords'] ) )
{
$this->ipsclass->cache['badwords'] = array();
$this->ipsclass->DB->simple_construct( array( 'select' => 'type,swop,m_exact', 'from' => 'badwords' ) );
$bbcode = $this->ipsclass->DB->simple_exec();
while ( $r = $this->ipsclass->DB->fetch_row($bbcode) )
{
$this->ipsclass->cache['badwords'][] = $r;
}
if( count($this->ipsclass->cache['badwords']) )
{
@usort( $this->ipsclass->cache['badwords'] , array( 'class_bbcode_core', 'word_length_sort' ) );
}
if ( $this->allow_update_caches )
{
$this->ipsclass->update_cache( array( 'name' => 'badwords', 'array' => 1, 'deletefirst' => 1 ) );
}
}
}
/*-------------------------------------------------------------------------*/
// Load classes
/*-------------------------------------------------------------------------*/
function _load_classes()
{
if ( ! $this->classes_loaded )
{
require_once( ROOT_PATH . 'sources/classes/bbcode/class_bbcode_core.php' );
switch( $this->pre_db_parse_method )
{
case 'legacy':
$class = 'class_bbcode_legacy.php';
break;
default:
$class = 'class_bbcode.php';
break;
}
require_once ( ROOT_PATH . 'sources/classes/bbcode/' . $class );
$this->bbclass = new class_bbcode();
$this->bbclass->ipsclass =& $this->ipsclass;
$this->classes_loaded = 1;
$this->error =& $this->bbclass->error;
}
}
}
?>