<?php
/* 
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
?>
<?php
	class CTag
	{
/* private */
		var $name;
		var $options = array();
		var $paired;
/* protected */
		var $items = array();

		var $tag_body_start;
		var $tag_body_end;
		var $tag_start;
		var $tag_end;

/* public */
		function CTag($name=NULL, $paired='no')
		{
			$this->SetTagName($name);
			$this->SetPaired($paired);
			$this->tag_start= "";
			$this->tag_end = "\n";
			$this->tag_body_start = "\n";
			$this->tag_body_end = "";
		}
		function Show()
		{
			$this->ShowTagStart();
			$this->ShowTagBody();
			$this->ShowTagEnd();
		}
		function SetTagName($value=NULL)
		{ 
			if(!is_string($value))
			{
				return $this->error("Incorrect value for SetTagName [$value]");
			}	
			$this->name=$value; 
			return 0;
		}
		function SetClass($value)		
		{
			if(is_null($value))
				return 0;

			if(!is_string($value))
			{
				return $this->error("Incorrect value for SetClass [$value]");
			}
			return $this->AddOption("class",$value);
		}
		function SetPaired($value='no')		
		{
			if($value == 'no')	$this->paired=$value;
			elseif($value == 'yes')	$this->paired=$value;
			else
			{
				return $this->error("Incorrect value for SetPaired [$value]");
			}
			return 0;
		}
		function DelOption($name)
		{
			if(!is_string($name))
			{
				return $this->error("Incorrect value for DelOption [$value]");
			}
			unset($this->options[$name]);
			return 0; 
		}
		function &GetOption($name)
		{
			$ret = NULL;
			if(is_string($name))
				if(isset($this->options[$name]))
					$ret =& $this->options[$name];
			return $ret;
		}
		function AddOption($name, $value)
		{
			if(!is_string($name))
			{
				return $this->error("Incorrect name for AddOption [$name]");
			}
			if(!is_string($value) && !is_int($value) && !is_float($value))
			{
				return $this->error("Incorrect value for AddOption [$value]");
			}
			
			$this->options[$name] = strval($value); 
			return 0;
		}
		function AddItem($value)
		{
			if(is_null($value))
			{
				return 1;
			}
			elseif(is_array($value))
			{
				foreach($value as $item)
					array_push($this->items,$item);
			}
			else
			{
				array_push($this->items,$value);
			}
			return 0;
		}
/* protected */
		function ShowTagStart()
		{
			print ($this->tag_start);
			print("<".$this->name);
			foreach($this->options as $key => $value)
			{
				print (" $key=\"$value\"");
			}

			if($this->paired=='yes')
				print (">");
			else	
				print ("/>");	

			print ($this->tag_body_start);
		}
		function ShowTagItem(&$item)
		{
			if(is_null($item))	return;
			elseif(is_object($item))$item->Show();
			else			print (strval($item));
		}
		function ShowTagBody()
		{
			foreach($this->items as $item)
				$this->ShowTagItem($item);
		}
		function ShowTagEnd()
		{
			print ($this->tag_body_end);

			if($this->paired=='yes')
			{
				print ("</".$this->name.">");
				print ($this->tag_end);
			}
		}
		function error($value)
		{
			error("class(".get_class($this).") - ".$value);
			return 1;
		}

	}
?>