Weblabor

// Open
if (!($stream = fopen($path, 'rb')))
	{
	die('Could not open stream for reading');
	}
	
	
	
	
// setHeader()
ob_get_clean();
header("Content-Type: video/mp4");
header("Cache-Control: max-age=2592000, public");
header("Expires: ".gmdate('D, d M Y H:i:s', time()+2592000) . ' GMT');
header("Last-Modified: ".gmdate('D, d M Y H:i:s', @filemtime($path)) . ' GMT' );
$start = 0;
$size  = filesize($path);
$end   = $size - 1;
header("Accept-Ranges: 0-".$end);


if (isset($_SERVER['HTTP_RANGE']))
	{
	$c_start = $start;
	$c_end = $end;
	
	list(, $range) = explode('=', $_SERVER['HTTP_RANGE'], 2);
	
	if (strpos($range, ',') !== false)
		{
		header('HTTP/1.1 416 Requested Range Not Satisfiable');
		header("Content-Range: bytes $start-$end/$size");
		exit;
		}
		
	if ($range == '-')
		{
		$c_start = $size - substr($range, 1);
		}
	else
		{
		$range = explode('-', $range);
		$c_start = $range[0];
		$c_end = (isset($range[1]) && is_numeric($range[1])) ? $range[1] : $c_end;
		}
	$c_end = ($c_end > $end) ? $end : $c_end;
	if ($c_start > $c_end || $c_start > $size - 1 || $c_end >= $size)
		{
		header('HTTP/1.1 416 Requested Range Not Satisfiable');
		header("Content-Range: bytes $start-$end/$size");
		exit;
		}
		
	$start = $c_start;
	$end = $c_end;
	$length = $end - $start + 1;
	fseek($stream, $start);
	header('HTTP/1.1 206 Partial Content');
	header("Content-Length: ".$length);
	header("Content-Range: bytes $start-$end/".$size);
	}
else
	{
	header("Content-Length: ".$size);
	}
	
	
	
	
// Stream()
$i = $start;
set_time_limit(0);
while(!feof($stream) && $i <= $end)
	{
	$bytesToRead = $buffer;
	if(($i+$bytesToRead) > $end)
		{
		$bytesToRead = $end - $i + 1;
		}
	$data = fread($stream, $bytesToRead);
	echo $data;
	flush();
	$i += $bytesToRead;
	}
	
	
	
// End()
fclose($stream);
exit;