<?

	$file = 'elora/'.$_GET['c'];
	
	$extension_type = array('js', 'rss', 'xhtml', 'xml', 'bmp', 'gif', 'jpeg', 'jpg', 'png', 'ico', 'css', 'html', 'htm', 'txt');
	$extension_mime = array('js' => 'application/javascript',
							'rss' => 'application/rss+xml',
							'xhtml' => 'application/xhtml+xml',
							'xml' => 'application/xml',
							'bmp' => 'image/bmp',
							'gif' => 'image/gif',
							'jpeg' => 'image/jpeg',
							'jpg' => 'image/jpeg',
							'png' => 'image/png',
							'ico' => 'image/x-icon',
							'css' => 'text/css',
							'html' => 'text/html',
							'htm' => 'text/html',
							'txt' => 'text/plain');
	// Remove ../ es
	
	$file = str_replace('../', '', $file);
	
	if (!file_exists($file)) {
		echo file_get_contents('404.html');
		// 404
		exit();
	}
	
	$type = filetype($file);
	
	if (!$type) {
		echo file_get_contents('404.html');
		// 404
		exit();
	}
	else if ($type == 'dir') {
		$file .= 'index.html';
		if (file_exists($file)) {
			echo file_get_contents($file);
		}
		else {
			echo file_get_contents('404.html');
			// 404
			exit();
		}
	}
	else if ($type == 'file') {
		if (file_exists($file)) {
			$dot_pos = strrchr($file, '.');
			if ($dot_pos !== false) {
				$ext = substr($dot_pos, 1);
				if (in_array($ext, $extension_type)) {
					header ("Content-Type: ".$extension_mime[$ext]);
					header ("Last-Modified: " . gmdate("D, d M Y H:i:s",filemtime($file)) . " GMT");
					header ("Expires: Mon, 26 Jul 2040 05:00:00 GMT");    // In other words... never expire the image
					header ("Cache-Control: max-age=10000000, s-maxage=1000000, proxy-revalidate, must-revalidate");
					echo file_get_contents($file);
				}
				else {
					header('Content-Description: File Transfer');
					header('Content-Type: application/octet-stream');
					header('Content-Disposition: attachment; filename='.basename($file));
					header('Content-Transfer-Encoding: binary');
					header('Expires: 0');
					header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
					header('Pragma: public');
					header('Content-Length: ' . filesize($file));
					ob_clean();
					flush();
					echo file_get_contents($file);
				}
			}
			else {
				header('Content-Description: File Transfer');
				header('Content-Type: application/octet-stream');
				header('Content-Disposition: attachment; filename='.basename($file));
				header('Content-Transfer-Encoding: binary');
				header('Expires: 0');
				header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
				header('Pragma: public');
				header('Content-Length: ' . filesize($file));
				ob_clean();
				flush();
				echo file_get_contents($file);
			}
		}
		else {
			echo file_get_contents('404.html');
			// 404
			exit();
		}
	}
	else {
		echo file_get_contents('404.html');
		// 404
		exit();
	}
	
?>