<?
if (defined('CRY_ENGINE_2'))
{
	class template_engine
	{
		var $main_template = array();//основной шаблон
		var $block_template = array();//шаблоны блоков

		var $variable_main = array();//переменные главного шаблона
		var $variable_block = array();//переменные блоков
        
        var $merge_array = array();

		function set_var($var,$main_block)
		{
			if ($main_block=='main')
			{
				if (is_array($var))
				{
					foreach ($var as $key=>$value)
					{
						$this->variable_main[':('.$key.')'] = $value;
					}
				}
			}
			else
			{
				if (is_array($var))
				{
					foreach ($var as $key=>$value)
					{
						$this->variable_block[$main_block]['@('.$key.')'] = $value;
					}
				}
			}
		}

		function replace_var($block,$string)
		{
			global $row;
			if (preg_match_all('/\$\(([^\$])+\)\$/',$string,$array_match))//нашли вызов функции
			{
				foreach ($array_match[0] as $pattern)
				{
					$pattern = substr($pattern,2,strlen($pattern)-4);
					$function = split("\.",$pattern);
					$funct = $function[0];
					$array_par = array();
					$array_p = array();
					foreach ($function as $key=>$arg_p)
					{
						if ($key>0)
						{
							$array_p[] = $arg_p;

							$first_char = substr($arg_p,0,1);
							switch ($first_char)
							{
								case '@': $arg_p=@$this->variable_block[$block][$arg_p];//меняем на локальную переменную
								break;
								case ':': $arg_p=@$this->variable_main[$arg_p];//меняем на глобальную переменную
								break;
								case '{': $arg_p=@$row[strtolower(substr($arg_p,1,strlen($arg_p)-2))];//меняем на переменную из данных
								break;
							}
							$array_par[] = $arg_p;
						}
					}
					$string = preg_replace("/\\$\(".$funct.".".preg_quote(implode(".",$array_p))."\)\\$/",call_user_func_array($funct,$array_par),$string);
				}
			}
			if (preg_match_all('/:\([^(.+)\)]+\)/',$string,$array_match))//нашли глобальную переменную
			{
				for ($a = 0; $a < count($array_match[0]); $a++)
				{
					$word = preg_quote($array_match[0][$a],'(');
					if (key_exists($array_match[0][$a],$this->variable_main))
					{
						$string = preg_replace("/$word/",$this->variable_main[$array_match[0][$a]],$string);
					}
				}
			}
			if (preg_match_all('/@\(L_[^(.+)\)]+\)/',$string,$array_match))//нашли локальную переменную
			{
				for ($a = 0; $a < count($array_match[0]); $a++)
				{
					$word = preg_quote($array_match[0][$a],'(');
					if (@key_exists($array_match[0][$a],$this->variable_block['language']))
					{
						$string = preg_replace("/$word/",$this->variable_block['language'][$array_match[0][$a]],$string);
					}
				}
			}
			if (preg_match_all('/@\([^(.+)\)]+\)/',$string,$array_match))//нашли локальную переменную
			{
				for ($a = 0; $a < count($array_match[0]); $a++)
				{
					$word = preg_quote($array_match[0][$a],'(');
					
					error_reporting(0);
					
					if (key_exists($array_match[0][$a],$this->variable_block[$block]))
					{
						$string = preg_replace("/$word/",$this->variable_block[$block][$array_match[0][$a]],$string);
					}
				}
			}
			if ((preg_match_all("/\{[^(.+)\}]+\}/",$string,$array_match)) and (is_array($row)))//нашли переменную из набора данных для блока
			{
				for ($a = 0; $a < count($array_match[0]); $a++)
				{
					$key_match = strtolower(preg_replace('/[{}]/','',$array_match[0][$a]));
					if (key_exists($key_match,$row))
					{
						$string = preg_replace("/\{".strtoupper($key_match)."\}/",htmlspecialchars_decode($row[$key_match]),$string);
					}
					else
					{
						$string = preg_replace("/\{".strtoupper($key_match)."\}/",'',$string);
					}
				}
			}
			if (preg_match('/<!-- BEGIN (.*) -->/',$string,$var_array))
			{
				$block = $var_array[1];
				if (is_array($this->block_template[$block]['compiled_code']))
				{
					$string = preg_replace('/<!-- BEGIN '.$block.' -->/',implode("",$this->block_template[$block]['compiled_code']),$string);
				}
			}

			return $string;
		}

		function parse_row($string,$block,$string_array)
		{
			global $row;
			$data = @$this->variable_block[$block]['data'];
			if (is_array($data))
			{
				$end_row = 0;
				$cols_show = 0;
				for ($row_n=1;$row_n<=count($data);$row_n++)
				{
					$row = @$this->variable_block[$block]['data'][$row_n-1];
					$this->variable_block[$block]['@(NUM_ROW)']=$row_n;
					
					$col_start = 0;
					$col_end = 0;
					
					$counter = 0;//счетчик уровней
					
					$if_stared = 1;
					$need_row = 1;
					
					if (@$cols_show==0)
					{
						$end_row = 0;
					}
					
					$level_condition = '';
					$level_condition = array();
            		$level_condition[0][0]=1;
            		
					foreach ($string_array as $string_row_temp)
					{
						if (preg_match('/<!--(.*)-->/',$string_row_temp,$tag))//управляющий оператор
						{
							$tags = $tag[1];
		
							if ((preg_match('/ IF /',$tags)))
							{
		                        $true = false;
								$tags = $this->replace_var($block,$tags);
		                        
		                        $counter++;
		                        
								@eval($tags.' $true = true;');
								if (($true==true) and ($level_condition[$counter-1][count($level_condition[$counter-1])-1]===1))//выполняем все до ENDIF или ELSEIF
								{   
									$need_row = 1;
		                            $level_condition[$counter][] = 1;
								}
								else
								{
									$need_row = 0;
		                            $level_condition[$counter][] = 0; 
								}
								
							}
							elseif (preg_match('/ ENDIF /',$tags))
							{
								unset($level_condition[$counter]);
								$counter--;
								$need_row = $level_condition[$counter][count($level_condition[$counter])-1];
							}
							elseif (preg_match('/ ELSEIF /',$tags))
							{						
								$tags = $this->replace_var($block,$tags);
		                        $true = false;
								@eval(preg_replace('/ELSE/','',$tags).' $true = true;');
								if (($true==true) and (max($level_condition[$counter])===0) and (($level_condition[$counter-1][count($level_condition[$counter-1])-1])===1))//выполняем все до ENDIF или ELSEIF
								{
									$need_row = 1;
		                            $level_condition[$counter][] = 1;
								}
								else
								{
									$need_row = 0;
		                            $level_condition[$counter][] = 0;
								}
							}
						}
						
						if (($need_row==1) and (!preg_match('/ ENDIF /',$tags)) and (!preg_match('/ ELSEIF /',$tags)) and (!preg_match('/ IF /',$tags)))
						{
							if (preg_match_all('/<!-- COL ([0-9]*)(.*)-->/s',$string_row_temp,$col_string))//нашли вывод колонок
							{
								$count_col = @$col_string[1][0]>0?$col_string[1][0]:1;//количество колонок
								$col = $col_string[2][0];//содержимое колонки для завершения
								$col_start = 1;
							}
							elseif (preg_match('/<!-- ENDCOL -->/s',$string_row_temp))//вывод колонок завершен
							{
								$col_end = 1;
							}
							else//добавляем строку в вывод если строка не служебная
							{
								if (!preg_match('/COL/',$tags))
								{
									if (($col_start==1) and ($col_end==0))//Цикл внутри колонки
									{
										@$res_string_array['col'].=$this->replace_var($block,$string_row_temp);
										$cols_show++;
									}
									elseif(($col_end==1) and (@$end_row!=1))//Цикл колонок закончился
									{
										@$res_string_array['after_col'].=$this->replace_var($block,$string_row_temp);
									}
									elseif(@$end_row!=1)//До цикла колонок
									{
										@$res_string_array['before_col'].=$this->replace_var($block,$string_row_temp);
									}
								}
								
								
								if ($cols_show==$count_col)
								{
									@$res_string_array['cols'] .= @$res_string_array['before_col'].@$res_string_array['col'].@$res_string_array['after_col'];
									$cols_show = 0;
									@$res_string_array['col'] = '';
									@$res_string_array['after_col'] = '';
									@$res_string_array['before_col'] = '';
									//$end_row = 1;
								}
								
							}
						}
						$tags='';
					}
					if ($count_col>0)
					{
						$end_row = 1;//строка закончилась
					}
				}
				//записи закончились
				//формируем конечную строку
				if ($count_col>0)//добавляем пустые колонки по необходимости
				{
					$a_a = $count_col-$cols_show;
					for ($a=1;$a<=$a_a;$a++)
					{
						@$dop_col .= $col;
					}
					if ($dop_col!='')
					{
						$dop_col = $dop_col.@$res_string_array['after_col'];
					}
				}
				$string_row = @$res_string_array['cols'].@$res_string_array['before_col'].@$res_string_array['col'].@$dop_col;
				return @$string_row;
			}
			else
			{
				return implode('',$string_array);
			}
		}

		function parse_template($block,$var)
		{
        	$data = $this->variable_block[$block]['data'];
			$rules = $this->variable_block[$block]['parent_rules'];

			$this->block_template[$block]['compiled_code'] = array();

			if (is_array($data))
			{
				//есть данные
				$this->variable_block[$block]['@(EMPTY)']=0;
			}
			else
			{
				//нет данных
				$this->variable_block[$block]['@(EMPTY)']=1;
			}
			
			$need_row = 1;
			$row_start = 0;
			$row_close = 0;
			
			$repeat_code = '';

			if (!is_array($var['source_code']))
			{
				$this->block_template[$block]['source_code'][] = "Указанный блок не найден";
				$var['source_code'][] = "Указанный блок не найден";
			}
            
            $level_condition = '';
			$level_condition = array();
            $level_condition[0][0]=1;
            
            $counter=0;
            
			foreach ($var['source_code'] as $string)
			{
				if ((preg_match('/<!--(.*)-->/',$string,$tag)) and ($row_start != 1))//управляющий оператор
				{
					$tags = $tag[1];

					if ((preg_match('/ IF /',$tags)))
					{
                        $true = false;
						$tags = $this->replace_var($block,$tags);
                        
                        $counter++;
                        
						@eval($tags.' $true = true;');
						if (($true==true) and ($level_condition[$counter-1][count($level_condition[$counter-1])-1]===1))//выполняем все до ENDIF или ELSEIF
						{   
							$need_row = 1;
                            $level_condition[$counter][] = 1;
						}
						else
						{
							$need_row = 0;
                            $level_condition[$counter][] = 0; 
						}
						
					}
					elseif (preg_match('/ ENDIF /',$tags))
					{
						unset($level_condition[$counter]);
						$counter--;
						$need_row = $level_condition[$counter][count($level_condition[$counter])-1];
					}
					elseif (preg_match('/ ELSEIF /',$tags))
					{						
						$tags = $this->replace_var($block,$tags);
                        $true = false;
						@eval(preg_replace('/ELSE/','',$tags).' $true = true;');
						if (($true==true) and (max($level_condition[$counter])===0) and (($level_condition[$counter-1][count($level_condition[$counter-1])-1])===1))//выполняем все до ENDIF или ELSEIF
						{
							$need_row = 1;
                            $level_condition[$counter][] = 1;
						}
						else
						{
							$need_row = 0;
                            $level_condition[$counter][] = 0;
						}
					}
				}
				
				if (($need_row==1) and (!preg_match('/ ENDIF /',$tags)) and (!preg_match('/ ELSEIF /',$tags)) and (!preg_match('/ IF /',$tags)))
				{
					//если встретим ROW начинаем брать данные
					if (preg_match('/<!-- ROW -->/',$string,$tag))//начинается строка
					{
						$row_start = 1;
					}
					elseif (preg_match('/<!-- ENDROW -->/',$string,$tag))//кончилась строка
					{
						$row_start = 0;
						$row_close = 1;
					}

					if (($row_start == 1) and ($row_close != 1) and (!preg_match('/<!-- ROW -->/',$string)))
					{
						@$repeat_code.= $string;
						$repeat_code_array[] = $string; 
					}
					elseif (($row_close == 1) and (@$repeat_code!=''))
					{
						$string = $this->parse_row(@$repeat_code,$block,@$repeat_code_array);
						$this->block_template[$block]['compiled_code'][]=$this->replace_var($block,$string);
						$row_close = 0;
						$row_start = 0;
					}
					elseif (!preg_match('/<!-- ROW -->/',$string))
					{
						$string = $this->replace_var($block,$string);
						$this->block_template[$block]['compiled_code'][]=$string;
					}
				}
				$tags='';
			}

		}
		function parce_main_template()
		{
			if (is_array($this->main_template['source_code']))
			{
				foreach ($this->main_template['source_code'] as $string)
				{
					$this->main_template['compiled_code'][] = $this->replace_var('default',$string)."";
				}
			}
		}

		function show_html()
		{
			if (is_array($this->main_template['compiled_code']))
			{
				foreach ($this->main_template['compiled_code'] as $string)
				{
					echo $string;
				}
			}
		}

		function load_data_block($block,$var)
		{
			global $current_config,$config_engine,$table_prefix_engine,$user,$my_engine_base,$num_page,$in_page;
			//формирование запроса для блока
			if ($current_config['DEFAULT_BLOCK']==$block)//текущий блок является центральным
			{
				$mane = 1;
			}

			if ($var['block_var']['data'][0]['query'])//есть запрос для блока
			{
				$temp_query = $var['block_var']['data'][0]['query'];

				if (($var['block_var']['data'][0]['meta']!='') and ($mane==1))
				{
					$this->variable_main[':(META)'] = $var['block_var']['data'][0]['meta'];
				}

				if (empty($temp_query))
				{
					//сваливаемся с ошибкой
				}

				$temp_limits = $var['block_var']['data'][0]['limits'];

				$temp_query = preg_replace('/\|(.+)\|/',"`".$table_prefix_engine.$current_config['LANGUAGE']."_".$var['block_var']['data'][0]['table']."`",$temp_query);

				$use_query = explode("*******",$temp_query);
				$use_fields = $use_query[0];//поля


				preg_match('/select (.*) from/',$use_fields,$ff);


				$use_sort = $use_query[1];//сортировка
                
                $user_rules = $my_engine_base->get_user_rules($block,$user->data['user_id'],$user->data['id_group'],'');
				if (($user->data['is_registered']) and ($user_rules['change'] == 1))
				{
					$active = '';//выводим все
				}
				else
				{
					$active = ' and (active = 1) ';//выводим только активные
				}

				$use_folder_as_item = $var['block_var']['data'][0]['use_folder_as_item'];
				if ($mane == 1)
				{
					if (($current_config['ITEM']=='index') or ($use_folder_as_item==1))//если нет элемента для вывода (в корне блока например)
					{
						$current_config['FOLDER']=1;
						$FOLDER=1;
						$this->variable_main[':(FOLDER)']=1;
						$this->variable_main[':(PARENT_ID_CURITEM)']=-1;
					}
					else
					{
						//определяем является ли папкой выводимый элемент
						$row = $my_engine_base->get_rowset($current_config['LANGUAGE'].'_'.$var['block_var']['data'][0]['table'],'*','where id = \''.$current_config['ITEM'].'\'');
						if (!is_array($row['data']))
						{
							$current_config['FOLDER']=-1;
							$current_config['PARENT_ID_CURITEM']=-1;
							$current_config['PARENT_TITLE_CURITEM']='';
						}
						else
						{
							$current_config['FOLDER']=@$row['data'][0]['folder'];
							$current_config['PARENT_ID_CURITEM']=@$row['data'][0]['parent_id'];
							$current_config['PARENT_TITLE_CURITEM']=@$row['data'][0]['title'];
						}
						$FOLDER=$current_config['FOLDER'];
						$this->variable_main[':(FOLDER)']=$FOLDER;
						$this->variable_main[':(PARENT_ID_CURITEM)']=$current_config['PARENT_ID_CURITEM'];
						$this->variable_main[':(PARENT_TITLE_CURITEM)']=$current_config['PARENT_TITLE_CURITEM'];
					}
				}
				else
				{
					$FOLDER=1;
                    $this->variable_main[':(FOLDER)']=$FOLDER;
				}


				if ($mane==1)
				{
					if (($current_config['ITEM']=='index') and ($current_config['FOLDER']==1))//не определен элемент и находимся не в папке
					{
						$where = " where (parent_id = 0) $active ";
					}
					elseif((@$current_config['ITEM']!='index') and ($mane == 1) and ($current_config['FOLDER'] > 0) and ($use_folder_as_item==1))//определен элемент, мы в центральном блоке, и выводим папку, и вывод определен как для элемента
					{
						$where = " where (id = '".$current_config['ITEM']."') $active ";
					}
					elseif((@$current_config['ITEM']!='index') and ($mane == 1) and ($current_config['FOLDER'] > 0))//определен элемент, мы в центральном блоке, и выводим папку
					{
						$where = " where (parent_id = '".$current_config['ITEM']."') $active ";
					}
					elseif (($mane == 1) and (@$current_config['ITEM']!='index'))//мы в центральном блоке и выводим конкретный элемент
					{
						$where = " where (id = '".$current_config['ITEM']."') $active ";
					}
				}
				else
				{
					$where = " where (parent_id = 0) $active ";
				}

				$in_page = $config_engine['IN_PAGE'];//количество элементов на странице по умолчанию

				//определяем лимиты если нужны
				$use_limits = explode('||',$var['block_var']['data'][0]['limits']);
				foreach ($use_limits as $key=>$val)
				{
					$use_limits[$key] = explode('***',$val);
				}
				foreach ($use_limits as $key=>$val)
				{
					eval('if('.$FOLDER.' '.$use_limits[$key][0].' '.$use_limits[$key][1].')
						{
							$in_page = '.$use_limits[$key][2].';
						}');
				}

				$begin = 0;
				if ($mane==1)
				{
					//вычисляем с какой записи и сколько выбирать
					$begin = $num_page*@$in_page;
					if (empty($begin))
					{
						$begin = 0;
					}
				}

				//формируем конечный запрос
				$query = $use_fields;
				//добавляем сортировку
				$query .= @$where.@$use_sort;

				$query_news = $query;//запоминаем запрос для постраничного вывода

				$query .= ' limit '.@$begin.",".@$in_page;

				$this->block_template[$block]['f_query'] = $query;
				$this->block_template[$block]['f_query_news'] = $query_news;
				if ($mane==1)
				{
					$config_engine['META_TAGS']=$var['block_var']['data'][0]['meta'];

					if (is_array($current_config['PARENT_ITEM']))
					{
						$parent = end($current_config['PARENT_ITEM']);
					}
					else
					{
						$parent = null;
					}
				}
				else
				{
					$parent = null;
				}
				if (is_array(@$ff))
				{
					$field = @$ff[1]?$ff[1]:'*';
				}

				$this->variable_block[$block] = array_merge($this->variable_block[$block],$my_engine_base->get_rowset($current_config['LANGUAGE'].'_'.$var['block_var']['data'][0]['table'],$field,@$where.@$use_sort.' limit '.@$begin.",".@$in_page,$user->data,$var['block_var']['data'][0]['name'],$parent));
			}
			else
			{
				//????????????????????????????????нету запроса
			}
		}
		function load_main_template($file_name,$theme)//загрузка основного шаблона
		{
			global $my_engine_base;
			if (($file_name) and (file_exists($file_name)))
			{
				$source_code = file($file_name);
				
				$this->load_header_var();

				$source_code = $this->pre_parse_main($source_code);

				foreach ($source_code as $string)
				{
					if (preg_match_all('/:\([^(.+)\)]+\)/',$string,$array_match))
					{
						for ($a = 0; $a < count($array_match[0]); $a++)
						{
							$word = preg_quote($array_match[0][$a],'(');
							if (key_exists($array_match[0][$a],$this->variable_main))
							{
								$string = preg_replace("/$word/",$this->variable_main[$array_match[0][$a]],$string);
							}
						}
					}
					if (preg_match('/<!-- BEGIN (.*) -->/',$string,$var_array))
					{
						$block = $var_array[1];
						//получаем переменные(запрос, базовые настройки) из базы для блока
						$query = $my_engine_base->get_rowset('blocks','*',' where name = \''.$block.'\' limit 1');
						$this->block_template[$block]['block_var'] = $query;

						$this->load_block_template($block,ROOT_PATH.'/template/'.$theme.'/templ/'.$query['data'][0]['template'],$theme);
					}
					if (preg_match('/@{(.*)}=(.*);/',$string,$var_array))
					{
						$this->variable_main[':('.$var_array[1].')']=$var_array[2];
					}
					else
					{
						$this->main_template['source_code'][]=$string;
					}
				}
				//$this->load_data_block();
			}
			else
			{
				//указанного шаблона нет
			}
		}

		function pre_parse_main($source_code)
		{
			$need_row=1;
			foreach ($source_code as $key=>$string)
			{
				if (preg_match('/<!--(.*)-->/',$string,$tag))//управляющий оператор
				{
					$tags = $tag[1];

					if (preg_match('/ IF /',$tags))
					{
						$tags = $this->replace_var('default',$tags);
						eval($tags.' $true = true;');
						if ($true==true)
						{
							$if_stared = 1;//выполняем все до ENDIF или ELSEIF
							$need_row = 1;
						}
						else
						{
							$if_stared = 0;
							$need_row = 0;
						}
					}
					elseif ((preg_match('/ ELSEIF /',$tags)) and ($if_stared == 1))
					{
						$need_row = 0;
					}
					elseif (preg_match('/ ENDIF /',$tags))
					{
						$need_row = 1;
					}
					elseif ((preg_match('/ ELSEIF /',$tags)) and ($if_stared == 0))
					{
						$tags = $this->replace_var('default',$tags);
						eval(preg_replace('/ELSE/','',$tags).' $true = true;');
						if ($true==true)
						{
							$if_stared = 1;//выполняем все до ENDIF или ELSEIF
							$need_row = 1;
						}
						else
						{
							$if_stared = 0;
							$need_row = 0;
						}
					}
				}
				if (($need_row==1) and (!preg_match('/ ENDIF /',$tags)) and (!preg_match('/ ELSEIF /',$tags)) and (!preg_match('/ IF /',$tags)))
				{
					$src[] = $this->replace_var('default',$string)."";
				}
				$tags='';
			}
			return @$src;
		}

		function load_block_template($block,$file_name,$theme)//загрузка шаблонов для блоков
		{
			global $my_engine_base;
			if (($file_name) and (file_exists($file_name)) and (is_file($file_name)))
			{
				$source_code = file($file_name);

				$this->variable_block[$block] = array();

				foreach ($source_code as $string)
				{
					if (preg_match_all('/:\([^(.+)\)]+\)/',$string,$array_match))
					{
						for ($a = 0; $a < count($array_match[0]); $a++)
						{
							$word = preg_quote($array_match[0][$a],'(');
							if (key_exists($array_match[0][$a],$this->variable_main))
							{
								$string = preg_replace("/$word/",$this->variable_main[$array_match[0][$a]],$string);
							}
						}
					}
					if (preg_match('/<!-- BEGIN (.*) -->/',$string,$var_array))
					{
						$block_ = $var_array[1];
						//получаем переменные(запрос, базовые настройки) из базы для блока
						$query = $my_engine_base->get_rowset('blocks','*',' where name = \''.$block_.'\' limit 1');

						$this->block_template[$block_]['block_var'] = $query;

						$tr_fl = $this->load_block_template($block_,ROOT_PATH.'/template/'.$theme.'/templ/'.$query['data'][0]['template'],$theme);
						//if ($tr_fl)
						//{
						//	$this->block_template[$block_]['block_var'] = $query;
						//}
						$precomp_code[] = $string;
					}
					elseif (preg_match('/#{(.*)}=(.*);/',$string,$var_array))
					{
						$this->variable_block[$block]['@('.$var_array[1].')']=$var_array[2];
					}
					elseif (preg_match('/@{(.*)}=(.*);/',$string,$var_array))
					{
						$this->variable_main[':('.$var_array[1].')']=$var_array[2];
					}
					else
					{
						if (preg_match_all("/@\([^(.+)\)]+\)/",$string,$array_match))
						{
							for ($a = 0; $a < count($array_match[0]); $a++)
							{
								$word = preg_quote($array_match[0][$a],'(');
								if (key_exists($array_match[0][$a],$this->variable_block[$block]))
								{
									$string = preg_replace("/$word/",$this->variable_block[$block][$array_match[0][$a]],$string);
								}
							}
						}
						$precomp_code[] = $string;
					}
				}
				$this->block_template[$block]['source_code'] = $precomp_code;
				$this->load_data_block($block,$this->block_template[$block]);
				$this->parse_template($block,$this->block_template[$block]);
				return true;
			}
			else
			{
				$this->block_template[$block]['source_code'][] = 'указанного блока несуществует';
				$this->block_template[$block]['compiled_code'][] = 'указанного блока несуществует';

				$this->parse_template($block,$this->block_template[$block]);
				
				header("HTTP/1.0 404 Not Found");
				//указанного блока нет
				return false;
			}
		}
		function load_header_var()
		{
			global $my_engine_base,$current_config,$config_engine;

			//определяеи тайтл для выводимой страницы
			if ($current_config['DEFAULT_BLOCK']=='meta_form')
			{
				$row = $my_engine_base->get_rowset('title_page','*',"where block = '".$_GET['block']."'");
				$source_id = $_GET['id'];
			}
			else
			{
				$row = $my_engine_base->get_rowset('title_page','*',"where block = '".$current_config['DEFAULT_BLOCK']."'");
				$source_id = $current_config['ITEM'];
			}

			$cur_title = '';

			if (is_array($row['data']))
			{
				foreach ($row['data'] as $val)
				{
					if ((trim($val['title'])!='') and ($val['item']=='index'))
					{
						$cur_title = base64_decode($val['title']);
					}
					if ((trim($val['title'])!='') and ($val['item']==$current_config['ITEM']))
					{
						$cur_title = base64_decode($val['title']);
						break;
					}
				}
			}
			if ($cur_title != '')
			{
				$this->variable_main[':(TITLE_PAGE)']=$cur_title;
			}

			//определяем текущие описание и ключевые слова
			$cur_descr ='';
			$cur_keyw = '';

			if ($current_config['DEFAULT_BLOCK']=='meta_form')
			{
				$row = $my_engine_base->get_rowset('meta_page','*',"where block = '".$_GET['block']."' and item='".$_GET['id']."' limit 1");
				$source_id = $_GET['id'];
			}
			else
			{
				$row = $my_engine_base->get_rowset('meta_page','*',"where block = '".$current_config['DEFAULT_BLOCK']."' and item='".$current_config['ITEM']."' limit 1");
				$source_id = $current_config['ITEM'];
			}

			if (is_array($row['data']))
			{
				foreach ($row['data'] as $val)
				{
					$cur_descr = base64_decode($val['description']);
					$cur_keyw = base64_decode($val['keywords']);
				}
			}
			$this->variable_main[':(DESCRIPTION)']=$cur_descr!=''?$cur_descr:'';
			$this->variable_main[':(KEYWORDS)']=$cur_keyw!=''?$cur_keyw:'';

			//определяем стили для страницы
			$style_link = '';

			if (is_dir(ROOT_PATH.'/template/'.$config_engine['DEFAULT_THEME'].'/styles/'))
			{
				$dir = ROOT_PATH.'/template/'.$config_engine['DEFAULT_THEME'].'/styles/';
				if ($dh = opendir($dir))
				{
					$sep = '';
					while (($file = readdir($dh)) !== false)
					{
						if (is_file($dir.'/'.$file))
						{
							@$style_link .= $sep.'<link href="'.$config_engine['DOMEN_NAME'].'/template/'.$config_engine['DEFAULT_THEME'].'/styles/'.$file.'" rel="stylesheet" type="text/css">';
							$sep = "\n";
						}
					}
					closedir($dh);
				}
			}

			$this->variable_main[':(LINK_STYLE)']=$style_link!=''?"\r\n".$style_link:'';
		}
		function load_lang($lang)
		{
			global $my_engine_base;
			$data = $my_engine_base->get_rowset('translate','*',' where lang = \''.$lang.'\'');
			if (is_array($data['data']))
			{
				foreach ($data['data'] as $value)
				{
					$this->set_var(array('L_'.$value['var']=>$value['value']),'language');
				}
			}
		}
	}
}
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