Example of php supporting multi-threaded downloading
Release： 2016-07-25 09:10:27
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header("Cache-Control: public"); - header("Accept-Ranges: bytes");
$file = "a.7z"; - $filename = "a.7z";
$size=filesize($file); - $size1=$size-1;
- //Get the word Section range
- if(isset($_SERVER['HTTP_RANGE'])) {
- list($name, $range) = explode("=",$_SERVER['HTTP_RANGE']);
- $length=$size1-$ range;
- header("HTTP/1.1 206 Partial Content"); //http protocol header status code, indicating partial content transmission
- header("Content-Range: bytes ".$range."-".$size1." /".$size);
- }else{
- $length = $size;
- }
header("Content-Length: $length"); - header("Content-Type: application/octet-stream");
- header("Content-Disposition: attachment; filename=".$filename);
$fp=fopen($file,"rb");< ;/p> //Set the file pointer position - fseek($fp,$range);
while(!feof($fp)){ - set_time_limit(0 );
- echo fread($fp,1024);
- flush();
- ob_flush();
- }
- fclose($fp);
- exit;
- ?>
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