A simple stream class with no storing logic behind it. Usable to get the information that are going to be written to the stream

BlankStream.php

class BlankStream 
{
	public static $methods = false;
	public $method = false;
	static function GeneratePath($callBack) 
	{		
		$args = array();
		if (func_num_args() > 1)
		{
			$args = func_get_args();
			array_splice($args, 0, 1);
		}
		$name = "Path#" . (count(self::$methods) + 1);
		self::$methods[$name] = array('Callback' => $callBack, 'Arguments' => $args);
		return $name;
	}
	
	function stream_open($path, $mode, $options, &$opened_path)
	{
		$opened_path = $path;
		$parsedPath = parse_url($path);
		if (!$parsedPath || !isset($parsedPath['host']) || !isset(self::$methods[$parsedPath['host']]))
		{
			return false;
		}
		$mehod = self::$methods[$parsedPath['host']];
		$callback = $mehod['Callback'];
		$arguments = $mehod['Arguments'];
		if (isset($parsedPath['path']))
		{
			$path = str_replace("\\", "/", trim($parsedPath['path'], "\\/ \r\t\n"));
			if ($path)
			{
				$arguments = array_merge($arguments, explode("/", $path));
			}
		}
		return true;
	}

	function stream_read($count)
	{
		return false;
	}

	function stream_write($data)
	{
		call_user_func_array($callback, $arguments);
		echo strlen($data);
	}

	function stream_tell()
	{
		return 0;
	}

	function stream_eof()
	{
		return true;
	}

	function stream_seek($offset, $whence)
	{
		return false;
	}

	function stream_metadata($path, $option, $var) 
	{
		if($option == STREAM_META_TOUCH) {
			return true;
		}
		return false;
	}
}

@stream_wrapper_register("blank", "BlankStream");