class_bbcode.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 704 行 · 第 1/2 页

			//$t = $this->my_strip_tags( $t );
		}
		
		if ( $this->parse_wordwrap > 0 )
		{
			$t = $this->my_wordwrap( $t, $this->parse_wordwrap );
		}
		
		//-----------------------------------------
		// Fix up <br /> in URLs
		//-----------------------------------------
		
		$t = preg_replace( "#(<a href=[\"'])(.+?)([\"'])#ise", "\$this->_clean_long_url('\\1', '\\2', '\\3')", $t );
		
		//-----------------------------------------
		// Custom BB code
		//-----------------------------------------
		
		if ( strstr( $t, '[/' )  )
		{ 
			$t = $this->post_db_parse_bbcode($t);
		}
		
		return $t;
	}
	
	/*-------------------------------------------------------------------------*/
	// This function processes the text before showing for editing, etc
	/*-------------------------------------------------------------------------*/
	
	/**
	* This function processes the text before showing for editing, etc
	*
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function pre_edit_parse($txt="")
	{
		//-----------------------------------------
		// Clean up BR tags
		//-----------------------------------------
		
		$txt = str_replace( "<br>"  , "\n", $txt );
		$txt = str_replace( "<br />", "\n", $txt );
		
		# Make EMO_DIR safe so the ^> regex works
		$txt = str_replace( "<#EMO_DIR#>", "&lt;#EMO_DIR&gt;", $txt );
		
		# New emo
		$txt = preg_replace( "#<([^>]+?)emoid=\"(.+?)\"([^>]+?)".">#is", "\\2", $txt );
		
		# And convert it back again...
		$txt = str_replace( "&lt;#EMO_DIR&gt;", "<#EMO_DIR#>", $txt );
		
		# Legacy
		$txt = preg_replace( "#<!--emo&(.+?)-->.+?<!--endemo-->#", "\\1" , $txt );
		
		//-----------------------------------------
		// Clean up nbsp
		//-----------------------------------------
		
		$txt = str_replace( '&nbsp;&nbsp;&nbsp;&nbsp;', "\t", $txt );
		$txt = str_replace( '&nbsp;&nbsp;'            , "  ", $txt );
		
		if ( $this->parse_bbcode )
		{
			//-----------------------------------------
			// SQL
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--sql-->(.+?)<!--sql1-->(.+?)<!--sql2-->(.+?)<!--sql3-->#eis", "\$this->unconvert_sql(\"\\2\")", $txt);
			
			//-----------------------------------------
			// HTML
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--html-->(.+?)<!--html1-->(.+?)<!--html2-->(.+?)<!--html3-->#ise", "\$this->unconvert_htm(\"\\2\")", $txt);
			
			//-----------------------------------------
			// Images / Flash
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--Flash (.+?)-->.+?<!--End Flash-->#e", "\$this->unconvert_flash('\\1')", $txt );
			$txt = preg_replace( "#<img src=[\"'](\S+?)['\"].+?".">#"      , "\[img\]\\1\[/img\]"            , $txt );
			
			//-----------------------------------------
			// Email, URLs
			//-----------------------------------------
			
			$txt = preg_replace( "#<a href=[\"']mailto:(.+?)['\"]>(.+?)</a>#"                                   , "\[email=\\1\]\\2\[/email\]"   , $txt );
			$txt = preg_replace( "#<a href=[\"'](http://|https://|ftp://|news://)?(\S+?)['\"].+?".">(.+?)</a>#" , "\[url=\\1\\2\]\\3\[/url\]"  , $txt );
			
			//-----------------------------------------
			// Quote
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--QuoteBegin-->(.+?)<!--QuoteEBegin-->#"                        , '[quote]'         , $txt );
			$txt = preg_replace( "#<!--QuoteBegin-{1,2}([^>]+?)\+([^>]+?)-->(.+?)<!--QuoteEBegin-->#", "[quote=\\1,\\2]" , $txt );
			$txt = preg_replace( "#<!--QuoteBegin-{1,2}([^>]+?)\+-->(.+?)<!--QuoteEBegin-->#"        , "[quote=\\1]"     , $txt );
			$txt = preg_replace( "#<!--QuoteEnd-->(.+?)<!--QuoteEEnd-->#"                            , '[/quote]'        , $txt );
			
			//-----------------------------------------
			// New quote
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--quoteo([^>]+?)?-->(.+?)<!--quotec-->#sie", "\$this->_parse_new_quote('\\1', '\\2' )" , $txt );
			
			//-----------------------------------------
			// left, right, center
			//-----------------------------------------
			
			$txt = preg_replace( "#<div align=\"(left|right|center)\">(.+?)</div>#is"  , "[\\1]\\2[/\\1]", $txt );
			
			//-----------------------------------------
			// Ident => Block quote
			//-----------------------------------------
			
			while( preg_match( "#<blockquote>(.+?)</blockquote>#is" , $txt ) )
			{
				$txt = preg_replace( "#<blockquote>(.+?)</blockquote>#is"  , "[indent]\\1[/indent]", $txt );
			}
			
			//-----------------------------------------
			// CODE
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--c1-->(.+?)<!--ec1-->#", '[code]' , $txt );
			$txt = preg_replace( "#<!--c2-->(.+?)<!--ec2-->#", '[/code]', $txt );
			
			//-----------------------------------------
			// Easy peasy
			//-----------------------------------------
			
			$txt = preg_replace( "#<i>(.+?)</i>#is"            , "\[i\]\\1\[/i\]"  , $txt );
			$txt = preg_replace( "#<b>(.+?)</b>#is"            , "\[b\]\\1\[/b\]"  , $txt );
			$txt = preg_replace( "#<strike>(.+?)</strike>#is"  , "\[s\]\\1\[/s\]"  , $txt );
			$txt = preg_replace( "#<u>(.+?)</u>#is"            , "\[u\]\\1\[/u\]"  , $txt );
			
			//-----------------------------------------
			// List headache
			//-----------------------------------------
			
			$txt = preg_replace( "#(\n){0,}<ul>#" , "\\1\[list\]"  , $txt );
			$txt = preg_replace( "#(\n){0,}<ol type='(a|A|i|I|1)'>#" , "\\1\[list=\\2\]\n"  , $txt );
			$txt = preg_replace( "#(\n){0,}<li>#" , "\n\[*\]"     , $txt );
			$txt = preg_replace( "#(\n){0,}</ul>(\n){0,}#", "\n\[/list\]\\2" , $txt );
			$txt = preg_replace( "#(\n){0,}</ol>(\n){0,}#", "\n\[/list\]\\2" , $txt );
			
			//-----------------------------------------
			// Opening style attributes
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--sizeo:(.+?)-->(.+?)<!--/sizeo-->#"               , "[size=\\1]" , $txt );
			$txt = preg_replace( "#<!--coloro:(.+?)-->(.+?)<!--/coloro-->#"             , "[color=\\1]", $txt );
			$txt = preg_replace( "#<!--fonto:(.+?)-->(.+?)<!--/fonto-->#"               , "[font=\\1]" , $txt );
			$txt = preg_replace( "#<!--backgroundo:(.+?)-->(.+?)<!--/backgroundo-->#"   , "[background=\\1]" , $txt );
			
			//-----------------------------------------
			// Closing style attributes
			//-----------------------------------------
			
			$txt = preg_replace( "#<!--sizec-->(.+?)<!--/sizec-->#"            , "[/size]" , $txt );
			$txt = preg_replace( "#<!--colorc-->(.+?)<!--/colorc-->#"          , "[/color]", $txt );
			$txt = preg_replace( "#<!--fontc-->(.+?)<!--/fontc-->#"            , "[/font]" , $txt );
			$txt = preg_replace( "#<!--backgroundc-->(.+?)<!--/backgroundc-->#", "[/background]" , $txt );
			
			//-----------------------------------------
			// LEGACY SPAN TAGS
			//-----------------------------------------
			
			while ( preg_match( "#<span style=['\"]font-size:(.+?)pt;line-height:100%['\"]>(.+?)</span>#is", $txt ) )
			{
				$txt = preg_replace( "#<span style=['\"]font-size:(.+?)pt;line-height:100%['\"]>(.+?)</span>#ise" , "\$this->unconvert_size('\\1', '\\2')", $txt );
			}
			
			while ( preg_match( "#<span style=['\"]color:(.+?)['\"]>(.+?)</span>#is", $txt ) )
			{
				$txt = preg_replace( "#<span style=['\"]color:(.+?)['\"]>(.+?)</span>#is"    , "\[color=\\1\]\\2\[/color\]", $txt );
			}
			
			while ( preg_match( "#<span style=['\"]font-family:(.+?)['\"]>(.+?)</span>#is", $txt ) )
			{
				$txt = preg_replace( "#<span style=['\"]font-family:(.+?)['\"]>(.+?)</span>#is", "\[font=\\1\]\\2\[/font\]", $txt );
			}
			
			while ( preg_match( "#<span style=['\"]background-color:(.+?)['\"]>(.+?)</span>#is", $txt ) )
			{
				$txt = preg_replace( "#<span style=['\"]background-color:(.+?)['\"]>(.+?)</span>#is", "\[background=\\1\]\\2\[/font\]", $txt );
			}
			
			# Legacy <strike>
			$txt = preg_replace( "#<s>(.+?)</s>#is"            , "\[s\]\\1\[/s\]"  , $txt );
			
			//-----------------------------------------
			// Tidy up the end quote stuff
			//-----------------------------------------
			
			$txt = preg_replace( "#(\[/QUOTE\])\s*?<br />\s*#si", "\\1\n", $txt );
			$txt = preg_replace( "#(\[/QUOTE\])\s*?<br>\s*#si"  , "\\1\n", $txt );
			
			$txt = preg_replace( "#<!--EDIT\|.+?\|.+?-->#" , "" , $txt );
			$txt = str_replace( "</li>", "", $txt );
			
			$txt = str_replace( "&#153;", "(tm)", $txt );
		}
		
		//-----------------------------------------
		// Parse html
		//-----------------------------------------
		
		if ( $this->parse_html )
		{
			$txt = str_replace( "&#39;", "'", $txt);
		}
		
		return trim(stripslashes($txt));
	}
	
	/*-------------------------------------------------------------------------*/
	// OVERWRITE DEFAULT: convert_emoticon:
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert emoticons: New method
	*
	* @param	string	Emo code :)
	* @param	string	Emo Image URL
	* @return	string	Converted text
	*/
	function convert_emoticon($code="", $image="")
	{
		if ( ! $code or ! $image )
		{
			return;
		}
		
		//-----------------------------------------
		// Remove slashes added by preg_quote
		//-----------------------------------------
		
		$code = stripslashes($code);
		
		$this->emoticon_count++;
		
		return "<img src=\"{$this->ipsclass->vars['EMOTICONS_URL']}/$image\" style=\"vertical-align:middle\" emoid=\"".trim($code)."\" border=\"0\" alt=\"$image\" />";
	}
	
	/*-------------------------------------------------------------------------*/
	// OVERWRITE DEFAULT: regex_font_attr:
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert FONT / SIZE / COLOR tags: New method
	*
	* @param	array	Input vars
	* @return	string	Converted text
	*/
	function regex_font_attr( $IN )
	{
		if ( ! is_array($IN) )
		{
			return;
		}
		
		//-----------------------------------------
		// INIT (It is!)
		//-----------------------------------------
		
		$style = $IN['1'];
		$text  = stripslashes($IN['2']);
		$type  = $IN['s'];
		
		//-----------------------------------------
		// Remove &quot;
		//-----------------------------------------
		
		$style = str_replace( '&quot;', '', $style );
		
		//-----------------------------------------
		// Make safe
		//-----------------------------------------
		
		$style = preg_replace( "/[&\(\)\.\%\[\]<>\'\"]/", "", preg_replace( "#^(.+?)(?:;|$)#", "\\1", $style ) );
		
		//-----------------------------------------
		// Size
		//-----------------------------------------
		
		if ($type == 'size')
		{
			$style = intval($style);
			$real  = $this->convert_bbsize_to_realsize( $style );
			
			return "<!--sizeo:{$style}--><span style=\"font-size:".$real."pt;line-height:100%\"><!--/sizeo-->".$text."<!--sizec--></span><!--/sizec-->";
		}
		
		//-----------------------------------------
		// BACKGROUND
		//-----------------------------------------
		
		else if ($type == 'background')
		{
			$style = preg_replace( "/[^\d\w\#\s]/s", "", $style );
			return "<!--backgroundo:{$style}--><span style=\"background-color:".$style."\"><!--/backgroundo-->".$text."<!--backgroundc--></span><!--/backgroundc-->";
		}
		
		//-----------------------------------------
		// COLOR
		//-----------------------------------------
		
		else if ($type == 'col')
		{
			$style = preg_replace( "/[^\d\w\#\s]/s", "", $style );
			return "<!--coloro:{$style}--><span style=\"color:".$style."\"><!--/coloro-->".$text."<!--colorc--></span><!--/colorc-->";
		}
		
		//-----------------------------------------
		// FONT
		//-----------------------------------------
		
		else if ($type == 'font')
		{
			$style = preg_replace( "/[^\d\w\#\-\_\s]/s", "", $style );
			return "<!--fonto:{$style}--><span style=\"font-family:".$style."\"><!--/fonto-->".$text."<!--fontc--></span><!--/fontc-->";
		}
	}
	
	/*-------------------------------------------------------------------------*/
	// Clean up URL
	/*-------------------------------------------------------------------------*/
	
	/**
	* Clean up long URLs
	*
	* @param	string	BEFORE URL
	* @param	string	URL
	* @param	string	SANS URL
	* @return	string	Converted text
	*/
	function _clean_long_url( $before, $url, $after )
	{
		$before = stripslashes( $before );
		$url    = stripslashes( $url );
		$after  = stripslashes( $after );
		
		return $before . str_replace( '<br />', '', str_replace( "? ", "?", $url )  ) . $after;
	}
}



?>