index.php

<?php
/**
* Main project script
*
* @package MajorDoMo
* @author Serge Dzheigalo <jey@tut.by> http://smartliving.ru/
* @version 1.2
*/

include_once("./config.php");
include_once("./lib/loader.php");

// start calculation of execution time
startMeasure('TOTAL'); 

include_once(DIR_MODULES."application.class.php");

$session=new session("prj");

// connecting to database
$db = new mysql(DB_HOST, '', DB_USER, DB_PASSWORD, DB_NAME); 

include_once("./load_settings.php");

if (!$_GET['nocache']) 
{
   // use cache?
   $use_caching = 0; 
} 
else 
{
   $use_caching = 0;
}

// 60 minutes cache expiration time
$cache_expire  = 60*60; 
$cached_result = '';

$req_url = $_SERVER['REQUEST_URI'];
 
if ($req_url == '/') 
{
   $req_url='/index.html';
}

if ($use_caching && preg_match('/^\/([\/\w_-]+)\.html$/', $req_url, $matches) && $_SERVER['REQUEST_METHOD']!='POST') 
{
  $cache_filename=preg_replace('/\W/', '_', $matches[1]).'.html';
  
  if (file_exists(ROOT.'cached/'.$cache_filename)) 
  {
      if ((time()-filemtime(ROOT.'cached/'.$cache_filename))<=$cache_expire) 
      {
         $cached_result=LoadFile(ROOT.'cached/'.$cache_filename);
      }
      else 
      {
         unlink(ROOT.'cached/'.$cache_filename);
      }
   }
}

if ($cached_result=='') 
{
   if (!file_exists(DIR_MODULES.'control_modules/installed')) 
   {
      include_once(DIR_MODULES."control_modules/control_modules.class.php");
      $ctl = new control_modules();
   }

   $app=new application();

   if ($md!=$app->name) 
   {
      $app->restoreParams();
   } 
   else 
   {
      $app->getParams();
   }

   if ($app->action!='' && $app->action!='docs') 
   {
      $fake_doc='';
   }

   if ($app->action == '' && $fake_doc != "" && file_exists(DIR_MODULES.'cms_docs/cms_docs.class.php')) 
   {
      $tmp = SQLSelectOne("SELECT ID FROM cms_docs WHERE NAME='".DBSafe($fake_doc)."'");
      
      if (IsSet($tmp['ID'])) 
      {
         $app->action="docs";
         $app->doc=$tmp['ID'];
      }
      elseif (file_exists(DIR_TEMPLATES.$fake_doc.".html")) 
      {
         $app->action=$fake_doc;
      }
      else 
      {
         //$tmp1=SQLSelectOne("SELECT ID FROM cms_docs WHERE NAME='404'");
         $tmp1 = array();
         if ($tmp1['ID']) 
         {
            $app->action = "docs";
            $app->doc    = $tmp1['ID'];
         } 
         else 
         {
            header ("HTTP/1.0 404 Not Found");
            echo "The page cannot be found. Please use <a href='/'>this link</a> to continue browsing.";
            exit;
         }
      }
   }

   $result=$app->run();
   $result=str_replace("nf.php", "index.php", $result);
} 
else 
{
   // show cached result
   $result=$cached_result; 
}

// BEGIN: begincut endcut placecut
if (preg_match_all('/<!-- placecut (\w+?) -->/is', $result, $matches)) 
{
   for($i = 0; $i < count($matches[1]); $i++) 
   {
      $block=$matches[1][$i];
      if (preg_match('/<!-- begincut ' . $block . ' -->(.*?)<!-- endcut ' . $block . ' -->/is', $result, $matches2)) 
      {
         $result = str_replace($matches[0][$i], $matches2[1], $result);
         $result = str_replace($matches2[0], '', $result);
      }
   }
}
// END: begincut endcut placecut

// BEGIN: filter output
if ($filterblock!='') 
{
   preg_match('/<!-- begin_data \[' . $filterblock . '\] -->(.*?)<!-- end_data \[' . $filterblock . '\] -->/is', $result, $match);
   $result=$match[1];
}
// END: filter output

// GLOBALS
$result = preg_replace('/%rand%/is', rand(), $result);
   
if (preg_match_all('/%(\w{2,}?)\.(\w{2,}?)%/is', $result, $m)) 
{
   $total = count($m[0]);
    
   for($i=0;$i<$total;$i++) 
   {
      $result=str_replace($m[0][$i], getGlobal($m[1][$i].'.'.$m[2][$i]), $result);
   }
}

if (preg_match_all('/%(\w{2,}?)\.(\w{2,}?)\|(\d+)%/is', $result, $m)) 
{
   $total = count($m[0]);
   $seen=array();
   for($i=0;$i<$total;$i++) 
   {
      $var=$m[1][$i].'.'.$m[2][$i];
      $interval=(int)$m[2][$i]*1000;
      if (!$interval) {
       $interval=10000;
      }
      $id='var_'.preg_replace('/\W/', '_', $var).$seen[$var];
      $seen[$var]++;
      $result=str_replace($m[0][$i], '<span id="'.$id.'">...</span><script language="javascript">ajaxGetGlobal("'.$var.'", "'.$id.'", '.$interval.');</script>', $result);
   }
}

// END GLOBALS

// BEGIN: language constants
if (preg_match_all('/&\#060\#LANG_(.+?)\#&\#062/is', $result, $matches)) 
{
   $total = count($matches[0]);
  
   for($i=0;$i<$total;$i++) 
   {
      if (preg_match('/value=["\']' . preg_quote($matches[0][$i]) . '["\']/is', $result)) 
      {
         continue;
      }
      
      if (defined('LANG_' . $matches[1][$i])) 
      {
         $result = str_replace($matches[0][$i], constant('LANG_' . $matches[1][$i]), $result);
      }
      else
      {
         echo "<b><font color='red'>Warning: <i>".'LANG_' . $matches[1][$i] . "</i> not defined, please check dictionary file</font></b><br />";
      }
   }
}
// END: language constants

if (!headers_sent()) 
{
   header ("HTTP/1.0: 200 OK\n");
   header ('Content-Type: text/html; charset=utf-8');
}

function echobig($string, $bufferSize = 8192) 
{
   $chars = strlen($string)-1;
   
   for ($start = 0; $start <= $chars; $start += $bufferSize) 
   {
      echo substr($string,$start,$bufferSize);
   }
}

startMeasure('final_echo');

ob_start("ob_gzhandler"); // should be un-commented for production server
echobig($result);

endMeasure('final_echo', 1);

if ($cache_filename != '' && $cached_result == '') 
{
   SaveFile(ROOT.'cached/'.$cache_filename, $result);
}

$session->save();

// closing database connection
$db->Disconnect(); 

// end calculation of execution time
endMeasure('TOTAL'); 

// print performance report
performanceReport(); 

// ob_end_flush();

?>