<?php //编写思路参考http://www.80zx.com/houduan/100040.html修改而来 $gfile='https://file.80zx.com/d/file/p/2019/06-20/8af8742b280becc0ea9bb8d494e98444.rar'; $res=pathinfo($gfile); $header_array = get_headers($gfile, true); $fileSize = $header_array['Content-Length']; header("Content-type:application/octet-stream"); header("Accept-Ranges:bytes"); header("Accept-Length:".$fileSize); header("Content-Disposition: attachment; filename=".$res['basename']); //不设置的话要等缓冲区满之后才会响应 ob_end_clean();//缓冲区结束 ob_implicit_flush();//强制每当有输出的时候,即刻把输出发送到浏览器\ header('X-Accel-Buffering: no'); // 不缓冲数据 $limit=1024*1024; $count=0; $fp=fopen($gfile,"rb"); while(!feof($fp)){ $data=fread($fp,$limit); echo $data;//输出文件 //通过sleep限制速率 sleep(0.1); }
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