PHP function code for mandatory file download function (any file format)_PHP tutorial

Copy code The code is as follows:

/********************
*@file - path to file
*/
function force_download($file)
{
if ((isset($file))&&(file_exists($file))) {
header("Content-length: ".filesize($file));
header('Content-Type : application/octet-stream');
header('Content-Disposition: attachment; filename="' . $file . '"');
readfile("$file");
} else {
echo "No file selected";
}
}

Here is an excerpt from an article previously published by Script House. You can refer to more tips.
Collection of twenty-one practical and convenient PHP function codes

http://www.bkjia.com/PHPjc/321868.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/321868.htmlTechArticleCopy the code The code is as follows: /******************** *@file - path to file*/ function force_download($file) { if ((isset ($file))(file_exists($file))) { header("Content-length: ".files...