class_bbcode_core.php

来自「sabreipb 2.1.6 utf-8中文版本！」· PHP 代码 · 共 1,825 行 · 第 1/4 页

		//-----------------------------------------
		
		if ($date == "")
		{
			$hextra = "($name)";
		}
		else
		{
			$hextra = "($name @ $date)";
		}
		
		$html = $this->wrap_style( 'quote', $hextra );
		
		//-----------------------------------------
		// Sort out extra
		//-----------------------------------------
		
		$extra = "-".$name.'+'.$date;
		
		//-----------------------------------------
		// Return...
		//-----------------------------------------
		
		return "<!--QuoteBegin".$extra."-->{$html['START']}<!--QuoteEBegin-->";
	}		
	
	/*-------------------------------------------------------------------------*/
	// regex_build_url: Checks, and builds the a href
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert URLs
	*
	* @param	array	Input vars
	* @return	string	Converted text
	*/
	function regex_build_url( $url=array() )
	{
		$skip_it = 0;
		
		//-----------------------------------------
		// Make sure the last character isn't punctuation..
		// if it is, remove it and add it to the
		// end array
		//-----------------------------------------
		
		if ( preg_match( "/([\.,\?]|&#33;)$/", $url['html'], $match) )
		{
			$url['end'] .= $match[1];
			$url['html'] = preg_replace( "/([\.,\?]|&#33;)$/", "", $url['html'] );
			$url['show'] = preg_replace( "/([\.,\?]|&#33;)$/", "", $url['show'] );
		}
		
		//-----------------------------------------
		// Make sure it's not being used in a
		// closing code/quote/html or sql block
		//-----------------------------------------
		
		if (preg_match( "/\[\/(html|quote|code|sql)/i", $url['html']) )
		{
			return $url['html'];
		}
		
		//-----------------------------------------
		// clean up the ampersands / brackets
		//-----------------------------------------
		
		$url['html'] = str_replace( "&amp;" , "&"   , $url['html'] );
		$url['html'] = str_replace( "["     , "%5b" , $url['html'] );
		$url['html'] = str_replace( "]"     , "%5d" , $url['html'] );
		
		//-----------------------------------------
		// Make sure we don't have a JS link
		//-----------------------------------------
		
		$url['html'] = preg_replace( "/javascript:/i", "java script&#58; ", $url['html'] );
		
		//-----------------------------------------
		// Do we have http:// at the front?
		//-----------------------------------------
		
		if ( ! preg_match("#^(http|news|https|ftp|aim)://#", $url['html'] ) )
		{
			$url['html'] = 'http://'.$url['html'];
		}
		
		//-----------------------------------------
		// Tidy up the viewable URL
		//-----------------------------------------

		if ( preg_match( "/^<img src/i", $url['show'] ) )
		{
			$skip_it     = 1;
			$url['show'] = stripslashes($url['show']);
		}

		$url['show'] = preg_replace( "/&amp;/" , "&" , $url['show'] );
		$url['show'] = preg_replace( "/javascript:/i", "javascript&#58; ", $url['show'] );
		
		if ( (strlen($url['show']) -58 ) < 3 )  $skip_it = 1;
		
		//-----------------------------------------
		// Make sure it's a "proper" url
		//-----------------------------------------
		
		if ( ! preg_match( "/^(http|ftp|https|news):\/\//i", $url['show'] )) $skip_it = 1;
		
		$show = $url['show'];
		
		if ($skip_it != 1)
		{
			$stripped = preg_replace( "#^(http|ftp|https|news)://(\S+)$#i", "\\2", $url['show'] );
			$uri_type = preg_replace( "#^(http|ftp|https|news)://(\S+)$#i", "\\1", $url['show'] );
			
			$show = $uri_type.'://'.substr( $stripped , 0, 35 ).'...'.substr( $stripped , -15   );
		}
		
		return $url['st'] . "<a href=\"".$url['html']."\" target=\"_blank\">".$show."</a>" . $url['end'];
	}
	
	/*-------------------------------------------------------------------------*/
	// Remove sessions in a nice way
	/*-------------------------------------------------------------------------*/
	
	/**
	* Remove session keys from URLs
	*
	* @param	string	Start token
	* @param	string	End token
	* @return	string	Converted text
	*/
	function regex_bash_session($start_tok, $end_tok)
	{
		//-----------------------------------------
		// Case 1: index.php?s=0000        :: Return nothing (parses: index.php)
		// Case 2: index.php?s=0000&this=1 :: Return ?       (parses: index.php?this=1)
		// Case 3: index.php?this=1&s=0000 :: Return nothing (parses: index.php?this=1)
		// Case 4: index.php?t=1&s=00&y=2  :: Return &       (parses: index.php?t=1&y=2)
		//-----------------------------------------
		
		$start_tok = str_replace( '&amp;', '&', $start_tok );
		$end_tok   = str_replace( '&amp;', '&', $end_tok   );
		
		//1:
		if ($start_tok == '?' and $end_tok == '')
		{
			return "";
		}
		//2:
		else if ($start_tok == '?' and $end_tok == '&')
		{
			return '?';
		}
		//3:
		else if ($start_tok == '&' and $end_tok == '')
		{
			return "";
		}
		else if ($start_tok == '&' and $end_tok == '&')
		{
			return "&";
		}
		else
		{
			return $start_tok.$end_tok;
		}
	}
	
	
	/*-------------------------------------------------------------------------*/
	// Converts hex entity code to character
	/*-------------------------------------------------------------------------*/
	
	/**
	* Converts hex entity code to character
	*
	* @param	string	hex entity
	* @return	string	decimal entity
	*/
	function regex_bash_hex($hex_entity)
	{
		return html_entity_decode( "&#".hexdec( $hex_entity ).";" );
	}	
	
	/*-------------------------------------------------------------------------*/
	// regex_check_flash: Checks, and builds the <object>
	// html.
	/*-------------------------------------------------------------------------*/
	
	/**
	* Check and convert flash BBcode tags
	*
	* @param	integer	Movie width
	* @param	integer	Movie height
	* @param	string	Movie URL
	* @return	string	Converted text
	*/
	function regex_check_flash($width="", $height="", $url="")
	{
		$default = "\[flash=$width,$height\]$url\[/flash\]";
		
		if ( ! $this->ipsclass->vars['allow_flash'] )
		{
			return $default;
		}
		
		if ( $width > $this->ipsclass->vars['max_w_flash'] )
		{
			$this->error = 'flash_too_big';
			return $default;
		}
		
		if ( $height > $this->ipsclass->vars['max_h_flash'] )
		{
			$this->error = 'flash_too_big';
			return $default;
		}
		
		if ( ! preg_match( "/^http:\/\/(\S+)\.swf$/i", $url) )
		{
			$this->error = 'flash_url';
			return $default;
		}
		
		return "<!--Flash $width+$height+$url--><OBJECT CLASSID='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' WIDTH=$width HEIGHT=$height><PARAM NAME=MOVIE VALUE=$url><PARAM NAME=PLAY VALUE=TRUE><PARAM NAME=LOOP VALUE=TRUE><PARAM NAME=QUALITY VALUE=HIGH><EMBED SRC=$url WIDTH=$width HEIGHT=$height PLAY=TRUE LOOP=TRUE QUALITY=HIGH></EMBED></OBJECT><!--End Flash-->";
	}
	
	/*-------------------------------------------------------------------------*/
	// Unconvert size
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert font-size HTML back into BBCode
	*
	* @param	integer	Core size
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function unconvert_size($size="", $text="")
	{
		$size -= 7;
		
		return '[size='.$size.']'.$text.'[/size]';
	}
	
	/*-------------------------------------------------------------------------*/
	// Unconvert flash
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert flash HTML back into BBCode
	*
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function unconvert_flash($flash="")
	{
		$f_arr = explode( "+", $flash );
		
		return '[flash='.$f_arr[0].','.$f_arr[1].']'.$f_arr[2].'[/flash]';
	}
	
	/*-------------------------------------------------------------------------*/
	// Unconvert SQL
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert SQL HTML back into BBCode
	*
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function unconvert_sql($sql="")
	{
		$sql = stripslashes($sql);
		
		$sql = preg_replace( "#<span style='.+?'>#is", "", $sql );
		$sql = str_replace( "</span>"                , "", $sql );
		$sql = preg_replace( "#\s*$#"                , "", $sql );
		
		return '[sql]'.$sql.'[/sql]';
	}

	/*-------------------------------------------------------------------------*/
	// Unconvert HTML
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert HTML TAG HTML back into BBCode
	*
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function unconvert_htm($html="")
	{
		$html = stripslashes($html);
		
		$html = preg_replace( "#<span style='.+?'>#is", "", $html );
		$html = str_replace( "</span>"                , "", $html );
		$html = preg_replace( "#\s*$#"                , "", $html );
		
		return '[html]'.$html.'[/html]';
	}
	
	/*-------------------------------------------------------------------------*/
	// convert_emoticon:
	// replaces the text with the emoticon image
	/*-------------------------------------------------------------------------*/
	
	/**
	* Convert emoticon to image HTML
	*
	* @param	string	Emo code :)
	* @param	string	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 "<!--emo&".trim($code)."--><img src='{$this->ipsclass->vars['EMOTICONS_URL']}/$image' border='0' style='vertical-align:middle' alt='$image' /><!--endemo-->";
	}
	
	/*-------------------------------------------------------------------------*/
	// Custom array sort
	/*-------------------------------------------------------------------------*/
	
	/**
	* Custom sort operation
	*
	* @param	string	A
	* @param	string	B
	* @return	integer
	*/
	function smilie_length_sort($a, $b)
	{
		if ( strlen($a['typed']) == strlen($b['typed']) )
		{
			return 0;
		}
		return ( strlen($a['typed']) > strlen($b['typed']) ) ? -1 : 1;
	}
	
	/*-------------------------------------------------------------------------*/
	// Custom array sort
	/*-------------------------------------------------------------------------*/
	
	/**
	* Custom sort operation
	*
	* @param	string	A
	* @param	string	B
	* @return	integer
	*/
	function word_length_sort($a, $b)
	{
		if ( strlen($a['type']) == strlen($b['type']) )
		{
			return 0;
		}
		return ( strlen($a['type']) > strlen($b['type']) ) ? -1 : 1;
	}
	
	/*-------------------------------------------------------------------------*/
	// Make quote safe
	/*-------------------------------------------------------------------------*/
	
	/**
	* Make quotes safe
	*
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function _make_quote_safe( $txt='' )
	{
		//-----------------------------------------
		// Sort name
		//-----------------------------------------
		
		$txt = str_replace( "+", "&#043;" , $txt );
		$txt = str_replace( "-", "&#045;" , $txt );
		$txt = str_replace( ":", "&#58;"  , $txt );
		$txt = str_replace( "[", "&#91;"  , $txt );
		$txt = str_replace( "]", "&#93;"  , $txt );
		$txt = str_replace( ")", "&#41;"  , $txt );
		$txt = str_replace( "(", "&#40;"  , $txt );
		$txt = str_replace( "'", "&#039;" , $txt );
		
		return $txt;
	}
	
	/*-------------------------------------------------------------------------*/
	// Parse new quotes
	/*-------------------------------------------------------------------------*/
	
	/**
	* Parse new quotes
	*
	* @param	string	Quote data
	* @param	string	Raw text
	* @return	string	Converted text
	*/
	function _parse_new_quote( $quote_data='', $quote_text='' )
	{
		//-----------------------------------------
		// INIT
		//-----------------------------------------
		
		$return = array();
		
		//-----------------------------------------
		// No data?
		//-----------------------------------------
		
		if ( ! $quote_data )
		{
			return '[quote]';
		}
		else
		{
			preg_match( "#\(post=(.+?)?:date=(.+?)?:name=(.+?)?\)#", $quote_data, $match );
			
			if ( $match[3] )
			{
				$return[] = " name='{$match[3]}'";
			}
			
			if ( $match[1] )
			{
				$return[] = " post='".intval($match[1])."'";
			}
			
			if ( $match[2] )
			{
				$return[] = " date='{$match[2]}'";
			}
						
			return str_replace( '  ', ' ', '[quote' . implode( ' ', $return ).']' );
		}
	}
	
}



?>