[Experimental plugin] HtCache

function mkdir_r($dirName, $rights=0777){
   $dirs = explode('/', $dirName);
   $dir='';
   foreach ($dirs as $part) {
       $dir.=$part.'/';
       if (!is_dir($dir) && strlen($dir)>0)
           mkdir($dir, $rights);
   }
}

function repairpath($url) {
  return str_replace("//","/",$url);
}

function htcache_out($output) {
  $htcache_ignore = "file favicon.ico, file robots.txt";
  global $modx;
  $htcache_root="c:/root/htcache";
  $dirname="";
  if (count($_GET)<=1) {
  if (!isset($_GET["q"])) $filename=repairpath($htcache_root."/index.html"); else {
       if (strpos(" ".$htcache_ignore,"file ".$_GET["q"])) {
        $msg="Error: this file '".$_GET["q"]."' should exist and can't be renderred by the CMS.";
        $output=$msg;
        return $msg;
        }
      $filename=repairpath($htcache_root."/".$_GET["q"].".html");
    }
       if (!file_exists($filename)) {
        $dirname=preg_replace("|^(.*)/[^/]*$|","\\1",$filename);
        mkdir_r($dirname);
      }

  $fcached=fopen($filename,"w");
  fwrite($fcached,$output);
  fclose($fcached);

  }
  
  //$output=$filename."<br/><br/>".$output;
  return $output;
}

$e = &$modx->Event;

switch ($e->name) {
	case "OnWebPageInit":	
    ob_end_clean();
    $actual_ob_content=ob_get_contents();
    ob_end_clean();
    ob_start("htcache_out");
    echo $actual_ob_content;
    ob_start();
/*
      $doc = &$modx->documentOutput;
      $modx->documentOutput=$modx->rewriteUrls($doc);
*/

    break;
		
default:	// stop here
		return; 
		break;	
}
return 1;

RewriteCond %{REQUEST_URI} ^/index\..{3,4}$
RewriteCond %{QUERY_STRING} ^$ 
RewriteCond htcache/index.html -F
RewriteRule index.php htcache/index.html [L,QSA]

RewriteCond htcache%{REQUEST_URI}.html -f
RewriteRule ^(.*)$ htcache%{REQUEST_URI}.html [L,QSA]