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PHP breakpoint resume download function_PHP tutorial

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2016-07-13 17:07:08893browse

Let’s take a look at using PHP to resume the upload. This function is a great time saver

Let’s take a look at using PHP to resume the upload. This function is a great time saver

header("Cache-Control: public");
header("Accept-Ranges: bytes");

$file = "a.rar";
$filename = "a.rar";

$size=filesize($file);
$size1=$size-1;
//Get byte 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");

//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;
?>

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/630476.htmlTechArticleLet’s take a look at using PHP to resume the upload. This function saves time very well. Let’s take a look at how to use it. PHP resume uploading from a breakpoint. This function saves time?php header(Cache-Control: public...
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