Просмотр файла index.php

<?php

require 'system/core.php';

// файл
$page_file = $config['default']['page'];

// версия
$page_version = $config['default']['version'];

// заголовок
$page_title = $config['default']['title'];

// заголовки
$page_headers = array();

// переменные доступные в файлах
$page_vars = array('ua' => $http['ua'],
	'ip' => $http['ip'],
	'uri' => $http['uri'],
	'host' => $http['host'],
	'unix_time' => $sys['t'],
	'is_web' => $http['web']);

if(substr_count($http['ae'],'deflate'))
	{
			function output_compress($output)
		{
		return gzdeflate($output, 9);
		}

	header('Content-Encoding: deflate');
	ob_start('output_compress');
	ob_implicit_flush(0);

	}
elseif(substr_count($http['ae'],'gzip'))
	{
			function output_compress($output,$mark = true)
		{
		return gzencode($output, 9);
		}

	header('Content-Encoding: gzip');
	ob_start('output_compress');
	ob_implicit_flush(0);

	}
elseif(substr_count($http['ae'],'x-gzip'))
	{

			function output_compress($output)
		{
		$size = strlen($output);
		$crc = crc32($output);
		$output = gzcompress($output, 9);
		$output = substr($output, 0, strlen($output) - 4);
		return "\x1f\x8b\x08\x00\x00\x00\x00\x00".$output.pack('V',$crc).pack('V',$size);
		}

	header('Content-Encoding: x-gzip');
	ob_start('output_compress');
	ob_implicit_flush(0);

	}
else
	{
			function output_compress($output)
		{
		return $output;
		}

	ob_start();
	}

if(isset($_GET['f']))$page_file = preg_replace('#[^a-zA-Z-0-9_/]#i','null',$_GET['f']);

if(!file_exists('pages/'.$page_file.'.slsp'))
	{
	error('Запрошенный файл не найден');
	}

$content = trim(file_get_contents('pages/'.$page_file.'.slsp'));


############# Обрабатываем заэкранированные команды
	function process_commands($cnt){ return htmlspecialchars(substr($cnt[0],1)); }
$content = preg_replace_callback('#[\\\\]{1}<!--([[:space:]])?SLS\|([^>]*)([[:space:]])?-->#ui','process_commands',$content);
############# Проверка
if(stripos($content,'<!-- SLS|PageNotDirectCall -->') !== false)error('Файл не для прямого вызова');
############# Подключаем файлы вверха и низа
$content = trim(file_get_contents('system/allup.slss')).$content.trim(file_get_contents('system/alldown.slss'));

################################################################ Основные команды
if(preg_match('#<!-- SLS\|Include:([^>]*) -->#ui',$content,$result))
	{
	$content = preg_replace('#<!-- SLS\|Include:([^>]*) -->(\r\n)?#ui',(file_exists('pages/'.$result[1].'.slsp') ? trim(file_get_contents('pages/'.$result[2].'.slsp')) : '<b>Файл '.$result[2].'.slsp не найден!</b>'),$content);
	}

if(preg_match('#<!-- SLS\|PageVersion:(wml|html) -->#ui',$content,$result))
	{
	$content = preg_replace('#<!-- SLS\|PageVersion:(wml|html) -->(\r\n)?#ui',null,$content);
	$page_version = trim($result[1]);
	}

if(preg_match('#<!-- SLS\|PageTitle:([^>]*) -->#ui',$content,$result))
	{
	$content = preg_replace('#<!-- SLS\|PageTitle:([^>]*) -->(\r\n)?#ui',null,$content);
	$page_title = trim($result[1]);
	}

if(preg_match('#<!-- SLS\|PageAutoBr -->#iu',$content))
	{
	$content = nl2br(preg_replace('#<!-- SLS\|PageAutoBr -->(\r\n)?#iu',null,$content));
	}

################################################################ Функции
if(preg_match_all('#<!-- SLS\|Date(\:([^>]*))? -->#ui',$content,$result))
	{
			foreach($result[2] as $key => $format)
		{
		$content = preg_replace('#<!-- SLS\|Date(\:([^>]*))? -->(\r\n)?#ui',date((!empty($format) ? $format : 'G:i d.m.Y')),$content,1);
		}
	}

if(preg_match_all('#<!-- SLS\|Header:([^>]*) -->#ui',$content,$results))
	{
			for($count = count($results[0]), $i = 0;$i < $count;$i ++)
		{

		preg_match_all('#"([^"]*)"(?:;)?#ui',$results[1][$i],$results2);

				for($c = count($results2[1]),$j = 0;$j < $c;$j ++)
			{
			$page_headers[] = $results2[1][$j];
			}

		$content = preg_replace('#<!-- SLS\|Header:([^>]*) -->(\r\n)?#ui',null,$content,1);
		}
	}
################################################################ Переменные

if(preg_match_all('#<!-- SLS\|Var:([^[:space:]>=]*)(=([^[:space:]>]*))? -->#ui',$content,$results))
	{
			for($count = count($results[0]), $i = 0;$i < $count;$i ++)
		{
		$return = null;
		$var = trim($results[1][$i]);
		if(empty($results[2][$i]))
			{
			if(isset($page_vars[$var]))
				{
				$return = $page_vars[$var];
				}
			}
		else
			{
#			dump($results[3]);
			$page_vars[$var] = $results[3][$i];
			}
		$content = preg_replace('#<!-- SLS\|Var:([^>]*)(?:=([>]*))? -->(\r\n)?#ui',$return,$content,1);
		}
	}

################################################################ PHP
if($config['admin']['exec_php'] == 1 && preg_match_all('#<!-- SLS\|phpOn -->(.*)<!-- SLS\|phpOff -->#uUsi',$content,$results))
	{
		for($count = count($results[0]), $i = 0;$i < $count;$i ++)
		{
		$code = trim($results[1][$i]);

		if(substr($code,0,5) == '<?php')$code = substr($code,5);
		elseif(substr($code,0,2) == '<?')$code = substr($code,2);

		if(substr($code,-2,2) == '?>')$code = substr($code,0,-2);

		ob_start();

		eval(trim($code));

		$result = ob_get_contents();
		ob_end_clean();

		$content = preg_replace('#<!-- SLS\|phpOn -->(.*)<!-- SLS\|phpOff -->(\r\n)?#uUsi',$result,$content,1);
		}
	}

if(preg_match_all('#<!-- SLS\|phpColorOn -->(.*)<!-- SLS\|phpColorOff -->#uUsi',$content,$results))
	{
		for($count = count($results[0]), $i = 0;$i < $count;$i ++)
		{
		$code = trim($results[1][$i]);

		if(substr($code,0,5) != '<?php')
			{
			$open_tag = true;
			$code = '<?php '.$code;
			}
#
		if(substr($code,-2,2) != '?>')
			{
			$close_tag = true;
			$code .= ' ?>';
			}

		$result = highlight_string($code,true);

		if(isset($open_tag))
			{
			$result = preg_replace('~<span style="color: '.ini_get('highlight.default').'">&lt;\?php([^<>]*)<\/span>~isuU','',$result,1);
			}

		if(isset($close_tag))
			{
			$result = preg_replace('~<span style="color: '.ini_get('highlight.default').'">\?&gt;<\/span>~isuU','',$result,1);
			}

		$content = preg_replace('#<!-- SLS\|phpColorOn -->(.*)<!-- SLS\|phpColorOff -->(\r\n)?#uUsi',trim($result),$content,1);
		}
	}

################################################################ Заголовки & Шапки/Ноги
if($page_version == 'html')
	{
	$page_headers[] = 'Content-type: text/html; charset=UTF-8';
	if(file_exists('system/fulluphtml.slss'))
		{
		$header = str_replace(array('{$page_title}','{$path}'),array($page_title,$config['other']['path']),trim(file_get_contents('system/fulluphtml.slss')));
		}
	else
		{
		$header = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml">';
		$header .= '<html>';
		$header .= '<head>';
		$header .= '<title>'.$page_title.'</title>';
		$header .= '</head><body>';
		}

	if(file_exists('system/fulldownhtml.slss'))
		{
		$footer = trim(file_get_contents('system/fulldownhtml.slss'));
		}
	else
		{
		$footer = '</body></html>';
		}

	}
else
	{
	$page_headers[] = 'Content-Type: text/vnd.wap.wml; charset=utf-8';
	if(file_exists('system/fullupwml.slss'))
		{
		$header = str_replace(array('{$page_title}','{$path}'),array($page_title,$config['other']['path']),trim(file_get_contents('system/fullupwml.slss')));
		}
	else
		{
		$header = '<?xml version="1.0" encoding="utf-8"?>';
		$header .= '<!DOCTYPE wml PUBLIC "-//WAPFORUM//DTD WML 1.3//EN" "http://www.wapforum.org/DTD/wml_1.3.xml">';
		$header .= '<wml>';
		$header .= '<card id="card1" title="'.$page_title.'">';
		$header .= '<p>';
		}

	if(file_exists('system/fulldownwml.slss'))
		{
		$footer = trim(file_get_contents('system/fulldownwml.slss'));
		}
	else
		{
		$footer = '</p>';
		$footer .= '</card></wml>';
		}

	}

$page_headers[] = 'X-Work-On: SLSCMSv'.SLSVER;

		for($count = count($page_headers),$i = 0;$i < $count;$i ++)
	{
	header($page_headers[$i]);
	}


################################################################ Сопственно вывод

echo trim(str_replace('<!-- SLS|MicroTime -->',round(microtime(true) - $sys['mt'],3),($header.$content.$footer)));

ob_end_flush();

exit;

?>