class_bbcode_legacy.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 447 行 · 第 1/2 页

<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v2.1.5
|   =============================================
|   by Matthew Mecham
|   (c) 2001 - 2005 Invision Power Services, Inc.
|   
|   =============================================
|   Web: 
|   Time: Wed, 01 Mar 2006 19:11:28 GMT
|   Release: 
|   Licence Info: 
+---------------------------------------------------------------------------
|   > $Date: 2005-10-24 22:17:00 +0100 (Mon, 24 Oct 2005) $
|   > $Revision: 64 $
|   > $Author: bfarber $
+---------------------------------------------------------------------------
|
|   > BB Code LEGACY Module
|   > Module written by Matt Mecham
|   > Date started: Wednesday 9th March 2005 11:31
|
+--------------------------------------------------------------------------
*/

/**
* BBCode Parsing: Legacy sub class
*
* Sub class
*
* @package		InvisionPowerBoard
* @subpackage	BBCodeParser
* @author  	 	Matt Mecham
* @version		2.1
* @ignore
*/

/**
*
*/

/**
* BBCode Parsing: Legacy sub class
*
* Sub class
*
* @package		InvisionPowerBoard
* @subpackage	BBCodeParser
* @author  	 	Matt Mecham
* @version		2.1
* @ignore
*/
class class_bbcode extends class_bbcode_core
{
	/*-------------------------------------------------------------------------*/
	// CONSTRUCTOR
	/*-------------------------------------------------------------------------*/
	
	function class_bbcode( )
	{
		$this->strip_quotes = $this->ipsclass->vars['strip_quotes'];
	}
	
	/*-------------------------------------------------------------------------*/
	// Manage the raw text before inserting into the DB
	/*-------------------------------------------------------------------------*/

	function pre_db_parse( $txt="" )
	{
		//-----------------------------------------
		// Remove session id's from any post
		//-----------------------------------------
		
		$txt = preg_replace( "#(\?|&amp;|;|&)s=([0-9a-zA-Z]){32}(&amp;|;|&|$)?#e", "\$this->regex_bash_session('\\1', '\\3')", $txt );
		
		//-----------------------------------------
		// convert <br> to \n
		//-----------------------------------------
		
		$txt = preg_replace( "/<br>|<br \/>/", "\n", $txt );
		
		//-----------------------------------------
		// Are we parsing bbcode?
		//-----------------------------------------
		
		if ( $this->parse_bbcode )
		{
			//-----------------------------------------
			// Do [CODE] tag
			//-----------------------------------------
			
			$txt = preg_replace( "#\[code\](.+?)\[/code\]#ies", "\$this->regex_code_tag( '\\1' )", $txt );
		
			//-----------------------------------------
			// Auto parse URLs
			//-----------------------------------------
			
			$txt = preg_replace( "#(^|\s)((http|https|news|ftp)://\w+[^\s\[\]]+)#ie"  , "\$this->regex_build_url(array('html' => '\\2', 'show' => '\\2', 'st' => '\\1'))", $txt );
		
			//-----------------------------------------
			// Do [QUOTE(name,date)] tags
			//-----------------------------------------
			
			$txt = preg_replace( "#(\[quote(.+?)?\].*\[/quote\])#ies" , "\$this->regex_parse_quotes('\\1')"  , $txt );
			
			/*-------------------------------------------------------------------------*/
			// If we are not parsing a siggie, lets have a bash
			// at the [PHP] [SQL] and [HTML] tags.
			/*-------------------------------------------------------------------------*/
			
			$txt = preg_replace( "#\[sql\](.+?)\[/sql\]#ies"    , "\$this->regex_sql_tag('\\1')"    , $txt );
			$txt = preg_replace( "#\[html\](.+?)\[/html\]#ies"  , "\$this->regex_html_tag('\\1')"   , $txt );
			
			//-----------------------------------------
			// [LIST]    [*]    [/LIST]
			//-----------------------------------------
			
			while( preg_match( "#\n?\[list\](.+?)\[/list\]\n?#ies" , $txt ) )
			{
				$txt = preg_replace( "#\n?\[list\](.+?)\[/list\]\n?#ies", "\$this->regex_list('\\1')" , $txt );
			}
			
			while( preg_match( "#\n?\[list=(a|A|i|I|1)\](.+?)\[/list\]\n?#ies" , $txt ) )
			{
				$txt = preg_replace( "#\n?\[list=(a|A|i|I|1)\](.+?)\[/list\]\n?#ies", "\$this->regex_list('\\2','\\1')" , $txt );
			}
			
			//-----------------------------------------
			// Do [IMG] [FLASH] tags
			//-----------------------------------------
			
			if ( $this->ipsclass->vars['allow_images'] )
			{
				$txt = preg_replace( "#\[img\](.+?)\[/img\]#ie"                             , "\$this->regex_check_image('\\1')"          , $txt );
				$txt = preg_replace( "#(\[flash=)(\S+?)(\,)(\S+?)(\])(\S+?)(\[\/flash\])#ie", "\$this->regex_check_flash('\\2','\\4','\\6')", $txt );
			}
		
			//-----------------------------------------
			// Start off with the easy stuff
			//-----------------------------------------
			
			$txt = preg_replace( "#\[b\](.+?)\[/b\]#is", "<b>\\1</b>", $txt );
			$txt = preg_replace( "#\[i\](.+?)\[/i\]#is", "<i>\\1</i>", $txt );
			$txt = preg_replace( "#\[u\](.+?)\[/u\]#is", "<u>\\1</u>", $txt );
			$txt = preg_replace( "#\[s\](.+?)\[/s\]#is", "<s>\\1</s>", $txt );
			
			//-----------------------------------------
			// (c) (r) and (tm)
			//-----------------------------------------
			
			$txt = preg_replace( "#\(c\)#i"     , "&copy;" , $txt );
			$txt = preg_replace( "#\(tm\)#i"    , "&#153;" , $txt );
			$txt = preg_replace( "#\(r\)#i"     , "&reg;"  , $txt );
			
			//-----------------------------------------
			// [email][e-mail][/email]
			// [email=[e-mail]]Email me[/email]
			//-----------------------------------------
			
			$txt = preg_replace( "#\[email\](\S+?)\[/email\]#i"                                                                , "<a href='mailto:\\1'>\\1</a>", $txt );
			$txt = preg_replace( "#\[email\s*=\s*\&quot\;([\.\w\-]+\@[\.\w\-]+\.[\.\w\-]+)\s*\&quot\;\s*\](.*?)\[\/email\]#i"  , "<a href='mailto:\\1'>\\2</a>", $txt );
			$txt = preg_replace( "#\[email\s*=\s*([\.\w\-]+\@[\.\w\-]+\.[\w\-]+)\s*\](.*?)\[\/email\]#i"                       , "<a href='mailto:\\1'>\\2</a>", $txt );
			
			//-----------------------------------------
			// [url]http://www.index.com[/url]
			// [url=http://www.index.com]ibforums![/url]
			//-----------------------------------------
			
			$txt = preg_replace( "#\[url\](\S+?)\[/url\]#ie"                                       , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\1'))", $txt );
			$txt = preg_replace( "#\[url\s*=\s*\&quot\;\s*(\S+?)\s*\&quot\;\s*\](.*?)\[\/url\]#ie" , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
			$txt = preg_replace( "#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#ie"                       , "\$this->regex_build_url(array('html' => '\\1', 'show' => '\\2'))", $txt );
			
			//-----------------------------------------
			// font size, colour and font style
			// [font=courier]Text here[/font]
			// [size=6]Text here[/size]
			// [color=red]Text here[/color]
			//-----------------------------------------
			
			while ( preg_match( "#\[size=([^\]]+)\](.+?)\[/size\]#ies", $txt ) )
			{
				$txt = preg_replace( "#\[size=([^\]]+)\](.+?)\[/size\]#ies"    , "\$this->regex_font_attr(array('s'=>'size','1'=>'\\1','2'=>'\\2'))", $txt );
			}
			
			while ( preg_match( "#\[font=([^\]]+)\](.*?)\[/font\]#ies", $txt ) )
			{
				$txt = preg_replace( "#\[font=([^\]]+)\](.*?)\[/font\]#ies"    , "\$this->regex_font_attr(array('s'=>'font','1'=>'\\1','2'=>'\\2'))", $txt );
			}
			
			while( preg_match( "#\[color=([^\]]+)\](.+?)\[/color\]#ies", $txt ) )
			{
				$txt = preg_replace( "#\[color=([^\]]+)\](.+?)\[/color\]#ies"  , "\$this->regex_font_attr(array('s'=>'col' ,'1'=>'\\1','2'=>'\\2'))", $txt );
			}
			
			while( preg_match( "#\[background=([^\]]+)\](.+?)\[/background\]#ies", $txt ) )
			{
				$txt = preg_replace( "#\[background=([^\]]+)\](.+?)\[/background\]#ies"  , "\$this->regex_font_attr(array('s'=>'background' ,'1'=>'\\1','2'=>'\\2'))", $txt );
			}
		}
		
		//-----------------------------------------
		// Swap \n back to <br>
		//-----------------------------------------
		
		$txt = preg_replace( "/\n/", "<br />", $txt );
		
		//-----------------------------------------
		// Unicode?
		//-----------------------------------------
		
		if ( $this->allow_unicode )
		{
			$txt = preg_replace("/&amp;#([0-9]+);/s", "&#\\1;", $txt );
		}
		
		//-----------------------------------------
		// Parse smilies (disallow smilies in siggies, or we'll have to query the DB for each post
		// and each signature when viewing a topic, not something that we really want to do.
		//-----------------------------------------
		
		if ( $this->parse_smilies )
		{