Home >Backend Development >PHP Tutorial >PHP function code for mandatory file download function (any file format)_PHP tutorial
PHP function code for mandatory file download function (any file format)_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:37:54870browse
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
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Detailed explanation of how to use php for loop statement_PHP tutorialNext article：Detailed explanation of how to use php for loop statement_PHP tutorial