//
//
// SWFAddress -- Modified for TextPattern by Pickle
//
//

// SWFAddress code fully compatible with Apache HTTPD

session_start();
 
$base = substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'));

if ('application/x-swfaddress' == (isset($_SERVER['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : 
	(isset($_SERVER['HTTP_CONTENT_TYPE']) ? $_SERVER['HTTP_CONTENT_TYPE'] : ''))) {
	$_SESSION['swfaddress'] = $_SERVER['QUERY_STRING'];
	echo('location.replace("' . $base . '/#' . $_SERVER['QUERY_STRING'] . '")');
	exit();
}

$swfaddress = '/';

if (isset($_SESSION['swfaddress'])) {
	$swfaddress = $_SESSION['swfaddress'];
	unset($_SESSION['swfaddress']);
} else {
	$page = substr($_SERVER['PHP_SELF'], strrpos($_SERVER['PHP_SELF'], '/') + 1);
	$swfaddress = str_replace($base, '', (strpos($page, '.php') && $page != 'index.php') ? $_SERVER['REQUEST_URI'] : str_replace($page, '', $_SERVER['REQUEST_URI']));
}
$swfaddress = preg_replace('/^([^\?.]*[^\/])(\?|$)/', '$1/$2', $swfaddress, 1);

$query_string = (strpos($swfaddress, '?')) ? substr($swfaddress, strpos($swfaddress, '?') + 1, strlen($swfaddress)) : '';
$swfaddress_path = ($query_string != '') ? substr($swfaddress, 0, strpos($swfaddress, '?')) : $swfaddress;
$swfaddress_parameters = array();

if (strpos($swfaddress, '?')) {
	$params = explode('&', str_replace($swfaddress_path . '?', '', $swfaddress));
	for ($i = 0; $i < count($params); $i++) {
		$pair = explode('=', $params[$i]);
		$swfaddress_parameters[$pair[0]] = $pair[1];
	}
}

if (strstr(strtoupper($_SERVER['HTTP_USER_AGENT']), 'MSIE')) {

	$if_modified_since = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? 
		preg_replace('/;.*$/', '', $_SERVER['HTTP_IF_MODIFIED_SINCE']) : '';
	
	$file_last_modified = filemtime($_SERVER['PATH_TRANSLATED']);
	$gmdate_modified = gmdate('D, d M Y H:i:s', $file_last_modified) . ' GMT';

	if ($if_modified_since == $gmdate_modified) {
		if (php_sapi_name() == 'cgi') {
			header('Status: 304 Not Modified');
		} else {
			header('HTTP/1.1 304 Not Modified');
		}
		exit();
	}

	header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 86400) . ' GMT');
	header('Last-Modified: ' . $gmdate_modified);
	header('Cache-control: max-age=' . 86400);
}

function swfaddress_optimizer($resource, $flashver) {
    global $swfaddress, $base;
    echo($base . $resource . (strstr($resource, '?') ? '&amp;' : '?') . 'swfaddress=' . urlencode($swfaddress) . '&amp;base=' . urlencode($base) . '&amp;flash=' . urlencode($flashver));        
}

//
//
//
//  END OF SWFADDRESS
//
//