phpreadfileheader

Returns the number of bytes read from the file. If an error occurs, FALSE is returned and unless the function was called as @readfile(), an error message is ...

header() is used to send a raw HTTP header. See the » HTTP/1.1 specification for more information on HTTP headers. Remember that header() must be called ...

2021年6月17日 — The header in PHP is a PHP built-in function for sending a raw HTTP header. The HTTP functions are those that manipulate information sent by the ...

... header('Pragma: public'); header('Content-Length: ' . filesize($file)); readfile($file); exit; }. 上面使用者瀏覽server.php 可以下載server 端的1.txt 。 不過我 ...

2009年8月1日 — header('Content-Disposition: attachment; filename='.$filename.''); header(Content-Transfer-Encoding: binary-n); readfile($myFile); ?>

This additional header is Transfer-Encoding: chunked which essentially overrides the Content-Length header and forces a chunked download. Of course, this is ...

2011年12月9日 — Try finfo_file() . You have to call it passing the filepath. Example: $finfo = finfo_open(FILEINFO_MIME_TYPE); $mime = finfo_file($finfo, ...

2012年11月22日 — Here is an example of headers used for that: http://php.net/manual/en/function.readfile.php header('Content-Description: File Transfer'); ...

Summary: in this tutorial, you will learn how to download a file in PHP using the readfile() function. ... ''); header('Expires: 0'); header('Cache-Control ...

This section puts key emphasis on concepts of Headers, HTTP Methods, Downloading and Uploading a file. Read More!