| 0,0 → 1,53 |
|---|
| <?php |
| |
| if (!defined('IBLEGAL')) die('Kann nicht ohne Personal WebBase ausgeführt werden.'); |
| |
| $res = db_query("SELECT `daten`, `type`, `dateiname` FROM `".$mysql_zugangsdaten['praefix']."dateien` WHERE `id` = '".db_escape($id)."' AND `user` = '".$benutzer['id']."'"); |
| |
| if (db_num($res) == 0) |
| die($header.'<b>Fehler</b><br><br>Der Download wurde nicht gefunden.'.$footer); |
| |
| $row = db_fetch($res); |
| |
| // Abgeänderte Version von http://www.php.net/manual/de/function.fread.php (Benutzerkommentar) |
| |
| $size = strlen($row['daten']); |
| $filename = $row['dateiname']; |
| $ctype = $row['type']; //application/force-download |
| |
| if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) |
| $filename = preg_replace('/\./', '%2e', $filename, substr_count($filename, '.') - 1); |
| |
| //if (!headers_sent()) header("Cache-Control:"); |
| //if (!headers_sent()) header("Cache-Control: public"); |
| if (!headers_sent()) header("Content-Type: $ctype"); |
| if (!headers_sent()) header('Content-Disposition: attachment; filename="'.$filename.'"'); |
| if (!headers_sent()) header("Accept-Ranges: bytes"); |
| |
| if (isset($_SERVER['HTTP_RANGE'])) |
| { |
| list($a, $range) = explode("=",$_SERVER['HTTP_RANGE']); |
| str_replace($range, "-", $range); |
| $size2=$size-1; |
| $new_length=$size2-$range; |
| if (!headers_sent()) header("HTTP/1.1 206 Partial Content"); |
| if (!headers_sent()) header("Content-Length: $new_length"); |
| if (!headers_sent()) header("Content-Range: bytes $range$size2/$size"); |
| } |
| else |
| { |
| $size2=$size-1; |
| if (!headers_sent()) header("Content-Range: bytes 0-$size2/$size"); |
| if (!headers_sent()) header("Content-Length: ".$size); |
| } |
| |
| $buffer = 1024*8; |
| while ($range <= $size) |
| { |
| print(substr($row['daten'], $range, $buffer)); // binary |
| $range += $buffer; |
| flush(); |
| ob_flush(); |
| } |
| |
| ?> |