466 lines
16 KiB
PHP
466 lines
16 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board
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| =============================================
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| by Matthew Mecham
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| (c) 2001 - 2006 Invision Power Services, Inc.
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| http://www.invisionpower.com
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| =============================================
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| Web: http://www.invisionboard.com
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| Licence Info: http://www.invisionboard.com/?license
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+---------------------------------------------------------------------------
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| > $Date: 2006-09-22 06:28:54 -0400 (Fri, 22 Sep 2006) $
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| > $Revision: 567 $
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| > $Author: matt $
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+---------------------------------------------------------------------------
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| > BB Code LEGACY Module
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| > Module written by Matt Mecham
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| > Date started: Wednesday 9th March 2005 11:31
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+--------------------------------------------------------------------------
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*/
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/**
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* BBCode Parsing: Legacy sub class
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*
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* Sub class
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*
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* @package InvisionPowerBoard
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* @subpackage BBCodeParser
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* @author Matt Mecham
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* @version 2.1
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* @ignore
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*/
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/**
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*
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*/
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/**
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* BBCode Parsing: Legacy sub class
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*
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* Sub class
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*
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* @package InvisionPowerBoard
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* @subpackage BBCodeParser
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* @author Matt Mecham
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* @version 2.1
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* @ignore
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*/
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if ( ! defined( 'IN_IPB' ) )
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{
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print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
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exit();
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}
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class class_bbcode extends class_bbcode_core
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{
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var $parse_smilies = 0;
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var $parse_html = 0;
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var $parse_bbcode = 0;
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var $parse_wordwrap = 0;
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var $parse_nl2br = 1;
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var $parse_custombbcode = 1;
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/*-------------------------------------------------------------------------*/
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// CONSTRUCTOR
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/*-------------------------------------------------------------------------*/
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function class_bbcode( )
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{
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$this->strip_quotes = $this->ipsclass->vars['strip_quotes'];
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}
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/*-------------------------------------------------------------------------*/
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// Manage the raw text before inserting into the DB
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/*-------------------------------------------------------------------------*/
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function pre_db_parse( $txt="" )
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{
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//-----------------------------------------
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// Remove session id's from any post
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//-----------------------------------------
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$txt = preg_replace( "#(\?|&|;|&)s=([0-9a-zA-Z]){32}(&|;|&|$)?#e", "\$this->regex_bash_session('\\1', '\\3')", $txt );
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//-----------------------------------------
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// convert <br> to \n
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//-----------------------------------------
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$txt = preg_replace( "/<br>|<br \/>/", "\n", $txt );
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//-----------------------------------------
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// Are we parsing bbcode?
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//-----------------------------------------
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if ( $this->parse_bbcode )
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{
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//-----------------------------------------
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// Do [CODE] tag
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//-----------------------------------------
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$txt = preg_replace( "#\[code\](.+?)\[/code\]#ies", "\$this->regex_code_tag( '\\1' )", $txt );
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//-----------------------------------------
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// Auto parse URLs
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//-----------------------------------------
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$txt = preg_replace( "#(^|\s)((http|https|news|ftp)://\w+[^\s\[\]]+)#ie" , "\$this->regex_build_url(array('html' => '\\2', 'show' => '\\2', 'st' => '\\1'))", $txt );
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//-----------------------------------------
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// Do [QUOTE(name,date)] tags
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//-----------------------------------------
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$txt = preg_replace( "#(\[quote(.+?)?\].*\[/quote\])#ies" , "\$this->regex_parse_quotes('\\1')" , $txt );
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/*-------------------------------------------------------------------------*/
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// If we are not parsing a siggie, lets have a bash
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// at the [PHP] [SQL] and [HTML] tags.
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/*-------------------------------------------------------------------------*/
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$txt = preg_replace( "#\[sql\](.+?)\[/sql\]#ies" , "\$this->regex_sql_tag('\\1')" , $txt );
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$txt = preg_replace( "#\[html\](.+?)\[/html\]#ies" , "\$this->regex_html_tag('\\1')" , $txt );
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//-----------------------------------------
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// [LIST] [*] [/LIST]
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//-----------------------------------------
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while( preg_match( "#\n?\[list\](.+?)\[/list\]\n?#ies" , $txt ) )
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{
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$txt = preg_replace( "#\n?\[list\](.+?)\[/list\]\n?#ies", "\$this->regex_list('\\1')" , $txt );
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}
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while( preg_match( "#\n?\[list=(a|A|i|I|1)\](.+?)\[/list\]\n?#ies" , $txt ) )
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{
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$txt = preg_replace( "#\n?\[list=(a|A|i|I|1)\](.+?)\[/list\]\n?#ies", "\$this->regex_list('\\2','\\1')" , $txt );
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}
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//-----------------------------------------
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// Do [IMG] [FLASH] tags
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//-----------------------------------------
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if ( $this->ipsclass->vars['allow_images'] )
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{
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$txt = preg_replace( "#\[img\](.+?)\[/img\]#ie" , "\$this->regex_check_image('\\1')" , $txt );
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$txt = preg_replace( "#(\[flash=)(\S+?)(\,)(\S+?)(\])(\S+?)(\[\/flash\])#ie", "\$this->regex_check_flash('\\2','\\4','\\6')", $txt );
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}
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//-----------------------------------------
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// Start off with the easy stuff
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//-----------------------------------------
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$txt = preg_replace( "#\[b\](.+?)\[/b\]#is", "<b>\\1</b>", $txt );
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$txt = preg_replace( "#\[i\](.+?)\[/i\]#is", "<i>\\1</i>", $txt );
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$txt = preg_replace( "#\[u\](.+?)\[/u\]#is", "<u>\\1</u>", $txt );
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$txt = preg_replace( "#\[s\](.+?)\[/s\]#is", "<s>\\1</s>", $txt );
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//-----------------------------------------
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// (c) (r) and (tm)
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//-----------------------------------------
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$txt = preg_replace( "#\(c\)#i" , "©" , $txt );
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$txt = preg_replace( "#\(tm\)#i" , "™" , $txt );
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$txt = preg_replace( "#\(r\)#i" , "®" , $txt );
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//-----------------------------------------
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// [email]matt@index.com[/email]
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// [email=matt@index.com]Email me[/email]
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//-----------------------------------------
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$txt = preg_replace( "#\[email\](\S+?)\[/email\]#i" , "<a href='mailto:\\1'>\\1</a>", $txt );
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$txt = preg_replace( "#\[email\s*=\s*\"\;([\.\w\-]+\@[\.\w\-]+\.[\.\w\-]+)\s*\"\;\s*\](.*?)\[\/email\]#i" , "<a href='mailto:\\1'>\\2</a>", $txt );
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$txt = preg_replace( "#\[email\s*=\s*([\.\w\-]+\@[\.\w\-]+\.[\w\-]+)\s*\](.*?)\[\/email\]#i" , "<a href='mailto:\\1'>\\2</a>", $txt );
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//-----------------------------------------
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// [url]http://www.index.com[/url]
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// [url=http://www.index.com]ibforums![/url]
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//-----------------------------------------
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$txt = preg_replace( "#\[url\](\S+?)\[/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\1'))", $txt );
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$txt = preg_replace( "#\[url\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
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$txt = preg_replace( "#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
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//-----------------------------------------
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// font size, colour and font style
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// [font=courier]Text here[/font]
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// [size=6]Text here[/size]
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// [color=red]Text here[/color]
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//-----------------------------------------
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while ( preg_match( "#\[size=([^\]]+)\](.+?)\[/size\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[size=([^\]]+)\](.+?)\[/size\]#ies" , "\$this->regex_font_attr(array('s'=>'size','1'=>'\\1','2'=>'\\2'))", $txt );
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}
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while ( preg_match( "#\[font=([^\]]+)\](.*?)\[/font\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[font=([^\]]+)\](.*?)\[/font\]#ies" , "\$this->regex_font_attr(array('s'=>'font','1'=>'\\1','2'=>'\\2'))", $txt );
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}
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while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#ies" , "\$this->regex_font_attr(array('s'=>'col' ,'1'=>'\\1','2'=>'\\2'))", $txt );
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}
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while( preg_match( "#\[background=([^\]]+)\](.+?)\[/background\]#ies", $txt ) )
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{
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$txt = preg_replace( "#\[background=([^\]]+)\](.+?)\[/background\]#ies" , "\$this->regex_font_attr(array('s'=>'background' ,'1'=>'\\1','2'=>'\\2'))", $txt );
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}
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}
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//-----------------------------------------
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// Swap \n back to <br>
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//-----------------------------------------
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$txt = preg_replace( "/\n/", "<br />", $txt );
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//-----------------------------------------
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// Unicode?
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//-----------------------------------------
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if ( $this->allow_unicode )
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{
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$txt = preg_replace("/&#([0-9]+);/s", "&#\\1;", $txt );
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}
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//-----------------------------------------
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// Parse smilies (disallow smilies in siggies, or we'll have to query the DB for each post
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// and each signature when viewing a topic, not something that we really want to do.
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//-----------------------------------------
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if ( $this->parse_smilies )
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{
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$txt = ' '.$txt.' ';
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$codes_seen = array();
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if ( count( $this->ipsclass->cache['emoticons'] ) > 0 )
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{
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foreach( $this->ipsclass->cache['emoticons'] as $row)
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{
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if ( $this->ipsclass->skin['_emodir'] && $row['emo_set'] != $this->ipsclass->skin['_emodir'] )
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{
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continue;
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}
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$code = $row['typed'];
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if( in_array( $code, $codes_seen ) )
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{
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continue;
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}
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$codes_seen[] = $code;
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$image = $row['image'];
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//-----------------------------------------
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// Make safe for regex
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//-----------------------------------------
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$code = preg_quote($code, "/");
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$txt = preg_replace( "!(?<=[^\w&;/])$code(?=.\W|\W.|\W$)!ei", "\$this->convert_emoticon('$code', '$image')", $txt );
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}
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}
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$txt = trim($txt);
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if ( $this->ipsclass->vars['max_emos'] )
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{
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if ($this->emoticon_count > $this->ipsclass->vars['max_emos'])
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{
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$this->error = 'too_many_emoticons';
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}
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}
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}
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//-----------------------------------------
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// Badwords
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//-----------------------------------------
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$txt = $this->bad_words($txt);
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//-----------------------------------------
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// Check BBcode
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//-----------------------------------------
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$txt = $this->bbcode_check($txt);
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return trim($txt);
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}
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/*-------------------------------------------------------------------------*/
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// This function processes the DB post before printing as output
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/*-------------------------------------------------------------------------*/
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function pre_display_parse($t="")
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{
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if ( $this->parse_html )
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{
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$t = $this->post_db_parse_html( $t );
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}
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else
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{
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//$t = $this->my_strip_tags( $t );
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}
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if ( $this->parse_wordwrap > 0 )
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{
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$t = $this->my_wordwrap( $t, $this->parse_wordwrap );
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}
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//-----------------------------------------
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// Custom BB code
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//-----------------------------------------
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if ( strstr( $t, '[/' ) )
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{
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$t = $this->post_db_parse_bbcode($t);
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}
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return $t;
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}
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/*-------------------------------------------------------------------------*/
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// This function processes the text before showing for editing, etc
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/*-------------------------------------------------------------------------*/
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function pre_edit_parse($txt="")
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{
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$txt = preg_replace( "#<!--emo&(.+?)-->.+?<!--endemo-->#", "\\1" , $txt );
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if ( $this->parse_bbcode )
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{
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//-----------------------------------------
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// SQL
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//-----------------------------------------
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$txt = preg_replace( "#<!--sql-->(.+?)<!--sql1-->(.+?)<!--sql2-->(.+?)<!--sql3-->#eis", "\$this->unconvert_sql(\"\\2\")", $txt);
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//-----------------------------------------
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// HTML
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//-----------------------------------------
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$txt = preg_replace( "#<!--html-->(.+?)<!--html1-->(.+?)<!--html2-->(.+?)<!--html3-->#e", "\$this->unconvert_htm(\"\\2\")", $txt);
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//-----------------------------------------
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// Images / Flash
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//-----------------------------------------
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$txt = preg_replace( "#<!--Flash (.+?)-->.+?<!--End Flash-->#e", "\$this->unconvert_flash('\\1')", $txt );
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$txt = preg_replace( "#<img src=[\"'](\S+?)['\"].+?".">#" , "\[img\]\\1\[/img\]" , $txt );
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//-----------------------------------------
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// Email, URLs
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//-----------------------------------------
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$txt = preg_replace( "#<a href=[\"']mailto:(.+?)['\"]>(.+?)</a>#" , "\[email=\\1\]\\2\[/email\]" , $txt );
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$txt = preg_replace( "#<a href=[\"'](http://|https://|ftp://|news://)?(\S+?)['\"].+?".">(.+?)</a>#" , "\[url=\\1\\2\]\\3\[/url\]" , $txt );
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//-----------------------------------------
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// Quote
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//-----------------------------------------
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$txt = preg_replace( "#<!--QuoteBegin-->(.+?)<!--QuoteEBegin-->#" , '[quote]' , $txt );
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$txt = preg_replace( "#<!--QuoteBegin-{1,2}([^>]+?)\+([^>]+?)-->(.+?)<!--QuoteEBegin-->#", "[quote=\\1,\\2]" , $txt );
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$txt = preg_replace( "#<!--QuoteBegin-{1,2}([^>]+?)\+-->(.+?)<!--QuoteEBegin-->#" , "[quote=\\1]" , $txt );
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$txt = preg_replace( "#<!--QuoteEnd-->(.+?)<!--QuoteEEnd-->#" , '[/quote]' , $txt );
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//-----------------------------------------
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// CODE
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//-----------------------------------------
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$txt = preg_replace( "#<!--c1-->(.+?)<!--ec1-->#", '[code]' , $txt );
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$txt = preg_replace( "#<!--c2-->(.+?)<!--ec2-->#", '[/code]', $txt );
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//-----------------------------------------
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// Easy peasy
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//-----------------------------------------
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$txt = preg_replace( "#<i>(.+?)</i>#is" , "\[i\]\\1\[/i\]" , $txt );
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$txt = preg_replace( "#<b>(.+?)</b>#is" , "\[b\]\\1\[/b\]" , $txt );
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$txt = preg_replace( "#<s>(.+?)</s>#is" , "\[s\]\\1\[/s\]" , $txt );
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$txt = preg_replace( "#<u>(.+?)</u>#is" , "\[u\]\\1\[/u\]" , $txt );
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//-----------------------------------------
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// List headache
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//-----------------------------------------
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$txt = preg_replace( "#(\n){0,}<ul>#" , "\\1\[list\]" , $txt );
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$txt = preg_replace( "#(\n){0,}<ol type='(a|A|i|I|1)'>#" , "\\1\[list=\\2\]\n" , $txt );
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$txt = preg_replace( "#(\n){0,}<li>#" , "\n\[*\]" , $txt );
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$txt = preg_replace( "#(\n){0,}</ul>(\n){0,}#", "\n\[/list\]\\2" , $txt );
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$txt = preg_replace( "#(\n){0,}</ol>(\n){0,}#", "\n\[/list\]\\2" , $txt );
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//-----------------------------------------
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// SPAN
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//-----------------------------------------
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while ( preg_match( "#<span style=['\"]font-size:(.+?)pt;line-height:100%['\"]>(.+?)</span>#is", $txt ) )
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{
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$txt = preg_replace( "#<span style=['\"]font-size:(.+?)pt;line-height:100%['\"]>(.+?)</span>#ise" , "\$this->unconvert_size('\\1', '\\2')", $txt );
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}
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while ( preg_match( "#<span style=['\"]color:(.+?)['\"]>(.+?)</span>#is", $txt ) )
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{
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$txt = preg_replace( "#<span style=['\"]color:(.+?)['\"]>(.+?)</span>#is" , "\[color=\\1\]\\2\[/color\]", $txt );
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}
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while ( preg_match( "#<span style=['\"]font-family:(.+?)['\"]>(.+?)</span>#is", $txt ) )
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{
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$txt = preg_replace( "#<span style=['\"]font-family:(.+?)['\"]>(.+?)</span>#is", "\[font=\\1\]\\2\[/font\]", $txt );
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}
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while ( preg_match( "#<span style=['\"]background-color:(.+?)['\"]>(.+?)</span>#is", $txt ) )
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{
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$txt = preg_replace( "#<span style=['\"]background-color:(.+?)['\"]>(.+?)</span>#is", "\[background=\\1\]\\2\[/font\]", $txt );
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}
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//-----------------------------------------
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// Tidy up the end quote stuff
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//-----------------------------------------
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$txt = preg_replace( "#(\[/QUOTE\])\s*?<br />\s*#si", "\\1\n", $txt );
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$txt = preg_replace( "#(\[/QUOTE\])\s*?<br>\s*#si" , "\\1\n", $txt );
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$txt = preg_replace( "#<!--EDIT\|.+?\|.+?-->#" , "" , $txt );
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$txt = str_replace( "</li>", "", $txt );
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$txt = str_replace( "™", "(tm)", $txt );
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}
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//-----------------------------------------
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// Parse html
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//-----------------------------------------
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if ( $this->parse_html )
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{
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$txt = str_replace( "'", "'", $txt);
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}
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//-----------------------------------------
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// Clean up BR tags
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//-----------------------------------------
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$txt = str_replace( "<br>" , "\n", $txt );
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$txt = str_replace( "<br />", "\n", $txt );
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return trim(stripslashes($txt));
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}
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}
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?>
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