?php ;
n fixUrls_url($matches) { 
  $uri = $matches[3];
  $urlPrefix = $GLOBALS['urlPrefix'];





  if (preg_match("#http(s)?://users2.focalbeam.com#i", $uri)) {
    $uri = preg_replace("#^http://(.+\.)?focalbeam.com#i", rtrim($urlPrefix, '/'), $uri);
    return $matches[1] . $matches[2] . $uri . $matches[4]; 
  }

  if (preg_match("#^(mailto|http[s]?://)#i", $uri)) return $matches[1] . $matches[2] . $uri . $matches[4]; 

  if (! preg_match("#^/#", $uri)) {
    $requestUri = $_SERVER['REQUEST_URI'];
    if (! preg_match("#/$#", $requestUri)) $urlPrefix .= trim(preg_replace("#/[^/]+$#", '', $requestUri), '/') . '/';
  }

  return $matches[1] . $matches[2] . $urlPrefix . ltrim($uri, '/') . $matches[4]; 
} 

//######################################################################                                                                                                                        
function fixUrls(&$str) { 
  //Wrap or fix all the urls as appropriate. 
  $arr = array('#(href=)([\"\'])(.+)(\\2)#siU', 
	       '#(action=)([\"\'])(.+)(\\2)#siU', 
	       '#(src=)([\"\'])(.+)(\\2)#siU', 
	       '#(window.location=)([\"\'])(.+)(\\2)#siU', 
	       ); 
  $str = preg_replace_callback($arr, 'fixUrls_url', $str); 
}

$passHeaders = array('expires', 'cache-control', 'pragma', 'last-modified', 'accept-ranges', 'content-disposition', 'connection', 'content-type', 'location', 'etag');

//######################################################################                                                                                                                        
function handleHeaders($str) {
  $arr = explode("\r\n", $str);
  array_shift($arr);
  foreach ($arr as $line) {
    $parts = preg_split("#:[ ]+#", $line);

	if ($parts[0] == 'x_AD_forceRedirect') {
		header('Location: ' . $parts[1]);
		exit;
	}

	if (in_array(strtolower($parts[0]), $GLOBALS['passHeaders'])) {
	  header(rtrim($line));
	}
  }
}

//######################################################################                                                                                                                        
function handleBody($str) {
  $contentType = NULL;
  foreach (headers_list() as $header) {
    $arr = preg_split("#:[ ]+#", $header);
    if (strcasecmp($arr[0], 'content-type') == 0) {
      $type = $arr[1];
      $contentType = preg_replace("#[ ]*;.+$#", '', $type);
      break;
    }
  }

  if (($contentType == 'text/html') || (! $contentType)) {
    fixUrls($str);
  }

  header('Content-Length: ' . strlen($str));
  echo $str;
}


//######################################################################                                                                                                                        
//######################################################################                                                                                                                        

$uri = ltrim($_SERVER['REQUEST_URI'], '/');
if (preg_match("#^fs/#", $uri)) {
    /* 
     Do nothing, it's already an /fs/ url. 
     2012/11/10 -- After we convert to the obfuscated urls and wait a while, we can remove this.
    */
 }
 else {
     //It's an obfuscated distribution url.  Pass it on with the right prefix to have it deobfuscated.
     $uri = 'fs/d:obfuscated/' . $uri;
 }

//Determine the master server to forward to.
//If _s=2 is present, route to the new master; otherwise route to the original.
if (isset($_GET['_s']) && $_GET['_s'] == '2') {
    $masterHost = 'sites2.focalbeam.com';
    //Strip the _s param from the URI so the master doesn't see it.
    $uri = preg_replace('#([?&])_s=2(&|$)#', '$1', $uri);
    $uri = rtrim($uri, '?&');
}
else {
    $masterHost = 'sites.focalbeam.com';
}

$uri .= (strstr($uri, '?') ? '&' : '?') . 'AD_LEAF_TUNNEL=1&AD_LEAF_REMOTE_ADDR=' . urlencode($_SERVER['REMOTE_ADDR']) . '&AD_LEAF_HTTP_HOST=' . urlencode($_SERVER['HTTP_HOST']);

$opts = array(
	      CURLOPT_URL => 'http://' . $masterHost . '/' . $uri,
	      CURLOPT_AUTOREFERER => true,
	      CURLOPT_HEADER => true,
	      CURLOPT_RETURNTRANSFER => true,
	      CURLOPT_BINARYTRANSFER => true,
              CURLOPT_FOLLOWLOCATION => true
	      );

$ch = curl_init();
curl_setopt_array($ch, $opts);
$str = curl_exec($ch);
curl_close($ch);

list($header, $str) = preg_split("#\r\n\r\n#", $str, 2);
handleHeaders($header);
handleBody($str);

?>


$urlPrefix = '/';

//######################################################################                                                                                                                        
function fixUrls_url($matches) { 
  $uri = $matches[3];
  $urlPrefix = $GLOBALS['urlPrefix'];





  if (preg_match("#http(s)?://users.focalbeam.com#i", $uri)) {
    $uri = preg_replace("#^http://(.+\.)?focalbeam.com#i", rtrim($urlPrefix, '/'), $uri);
    return $matches[1] . $matches[2] . $uri . $matches[4]; 
  }

  if (preg_match("#^(mailto|http[s]?://)#i", $uri)) return $matches[1] . $matches[2] . $uri . $matches[4]; 

  if (! preg_match("#^/#", $uri)) {
    $requestUri = $_SERVER['REQUEST_URI'];
    if (! preg_match("#/$#", $requestUri)) $urlPrefix .= trim(preg_replace("#/[^/]+$#", '', $requestUri), '/') . '/';
  }

  return $matches[1] . $matches[2] . $urlPrefix . ltrim($uri, '/') . $matches[4]; 
} 

//######################################################################                                                                                                                        
function fixUrls(&$str) { 
  //Wrap or fix all the urls as appropriate. 
  $arr = array('#(href=)([\"\'])(.+)(\\2)#siU', 
	       '#(action=)([\"\'])(.+)(\\2)#siU', 
	       '#(src=)([\"\'])(.+)(\\2)#siU', 
	       '#(window.location=)([\"\'])(.+)(\\2)#siU', 
	       ); 
  $str = preg_replace_callback($arr, 'fixUrls_url', $str); 
}

$passHeaders = array('expires', 'cache-control', 'pragma', 'last-modified', 'accept-ranges', 'content-disposition', 'connection', 'content-type', 'location', 'etag');

//######################################################################                                                                                                                        
function handleHeaders($str) {
  $arr = explode("\r\n", $str);
  array_shift($arr);
  foreach ($arr as $line) {
    $parts = preg_split("#:[ ]+#", $line);

	if ($parts[0] == 'x_AD_forceRedirect') {
		header('Location: ' . $parts[1]);
		exit;
	}

	if (in_array(strtolower($parts[0]), $GLOBALS['passHeaders'])) {
	  header(rtrim($line));
	}
  }
}

//######################################################################                                                                                                                        
function handleBody($str) {
  $contentType = NULL;
  foreach (headers_list() as $header) {
    $arr = preg_split("#:[ ]+#", $header);
    if (strcasecmp($arr[0], 'content-type') == 0) {
      $type = $arr[1];
      $contentType = preg_replace("#[ ]*;.+$#", '', $type);
      break;
    }
  }

  if (($contentType == 'text/html') || (! $contentType)) {
    fixUrls($str);
  }

  header('Content-Length: ' . strlen($str));
  echo $str;
}


//######################################################################                                                                                                                        
//######################################################################                                                                                                                        

$uri = ltrim($_SERVER['REQUEST_URI'], '/');
if (preg_match("#^fs/#", $uri)) {
    /* 
     Do nothing, it's already an /fs/ url. 
     2012/11/10 -- After we convert to the obfuscated urls and wait a while, we can remove this.
    */
 }
 else {
     //It's an obfuscated distribution url.  Pass it on with the right prefix to have it deobfuscated.
     $uri = 'fs/d:obfuscated/' . $uri;
 }

$uri .= (strstr($uri, '?') ? '&' : '?') . 'AD_LEAF_TUNNEL=1&AD_LEAF_REMOTE_ADDR=' . urlencode($_SERVER['REMOTE_ADDR']) . '&AD_LEAF_HTTP_HOST=' . urlencode($_SERVER['HTTP_HOST']);

$opts = array(
	      CURLOPT_URL => 'http://sites.focalbeam.com/' . $uri,
	      CURLOPT_AUTOREFERER => true,
	      CURLOPT_HEADER => true,
	      CURLOPT_RETURNTRANSFER => true,
	      CURLOPT_BINARYTRANSFER => true,
	      );

$ch = curl_init();
curl_setopt_array($ch, $opts);
$str = curl_exec($ch);
curl_close($ch);

list($header, $str) = preg_split("#\r\n\r\n#", $str, 2);
handleHeaders($header);
handleBody($str);

?>
l?php ;

$urlPrefix = '/';

//######################################################################                                                                                                                        
function fixUrls_url($matches) { 
  $uri = $matches[3];
  $urlPrefix = $GLOBALS['urlPrefix'];





  if (preg_match("#http(s)?://users.focalbeam.com#i", $uri)) {
    $uri = preg_replace("#^http://(.+\.)?focalbeam.com#i", rtrim($urlPrefix, '/'), $uri);
    return $matches[1] . $matches[2] . $uri . $matches[4]; 
  }

  if (preg_match("#^(mailto|http[s]?://)#i", $uri)) return $matches[1] . $matches[2] . $uri . $matches[4]; 

  if (! preg_match("#^/#", $uri)) {
    $requestUri = $_SERVER['REQUEST_URI'];
    if (! preg_match("#/$#", $requestUri)) $urlPrefix .= trim(preg_replace("#/[^/]+$#", '', $requestUri), '/') . '/';
  }

  return $matches[1] . $matches[2] . $urlPrefix . ltrim($uri, '/') . $matches[4]; 
} 

//######################################################################                                                                                                                        
function fixUrls(&$str) { 
  //Wrap or fix all the urls as appropriate. 
  $arr = array('#(href=)([\"\'])(.+)(\\2)#siU', 
	       '#(action=)([\"\'])(.+)(\\2)#siU', 
	       '#(src=)([\"\'])(.+)(\\2)#siU', 
	       '#(window.location=)([\"\'])(.+)(\\2)#siU', 
	       ); 
  $str = preg_replace_callback($arr, 'fixUrls_url', $str); 
}

$passHeaders = array('expires', 'cache-control', 'pragma', 'last-modified', 'accept-ranges', 'content-disposition', 'connection', 'content-type', 'location', 'etag');

//######################################################################                                                                                                                        
function handleHeaders($str) {
  $arr = explode("\r\n", $str);
  array_shift($arr);
  foreach ($arr as $line) {
    $parts = preg_split("#:[ ]+#", $line);

	if ($parts[0] == 'x_AD_forceRedirect') {
		header('Location: ' . $parts[1]);
		exit;
	}

	if (in_array(strtolower($parts[0]), $GLOBALS['passHeaders'])) {
	  header(rtrim($line));
	}
  }
}

//######################################################################                                                                                                                        
function handleBody($str) {
  $contentType = NULL;
  foreach (headers_list() as $header) {
    $arr = preg_split("#:[ ]+#", $header);
    if (strcasecmp($arr[0], 'content-type') == 0) {
      $type = $arr[1];
      $contentType = preg_replace("#[ ]*;.+$#", '', $type);
      break;
    }
  }

  if (($contentType == 'text/html') || (! $contentType)) {
    fixUrls($str);
  }

  header('Content-Length: ' . strlen($str));
  echo $str;
}


//######################################################################                                                                                                                        
//######################################################################                                                                                                                        

$uri = ltrim($_SERVER['REQUEST_URI'], '/');
if (preg_match("#^fs/#", $uri)) {
    /* 
     Do nothing, it's already an /fs/ url. 
     2012/11/10 -- After we convert to the obfuscated urls and wait a while, we can remove this.
    */
 }
 else {
     //It's an obfuscated distribution url.  Pass it on with the right prefix to have it deobfuscated.
     $uri = 'fs/d:obfuscated/' . $uri;
 }

$uri .= (strstr($uri, '?') ? '&' : '?') . 'AD_LEAF_TUNNEL=1&AD_LEAF_REMOTE_ADDR=' . urlencode($_SERVER['REMOTE_ADDR']) . '&AD_LEAF_HTTP_HOST=' . urlencode($_SERVER['HTTP_HOST']);

$opts = array(
	      CURLOPT_URL => 'http://sites.focalbeam.com/' . $uri,
	      CURLOPT_AUTOREFERER => true,
	      CURLOPT_HEADER => true,
	      CURLOPT_RETURNTRANSFER => true,
	      CURLOPT_BINARYTRANSFER => true,
	      );

$ch = curl_init();
curl_setopt_array($ch, $opts);
$str = curl_exec($ch);
curl_close($ch);

list($header, $str) = preg_split("#\r\n\r\n#", $str, 2);
handleHeaders($header);
handleBody($str);

?>