How to hide path download in php

藏色散人
Release: 2023-03-09 08:04:01
Original
2105 people have browsed it

How to implement hidden path download in php: 1. Hide the actual file download address through the "download_document" method; 2. Hide the actual file download through the "if (file_exists($file)) {...}" method address.

How to hide path download in php

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

php method to hide the actual file download address

The article mainly introduces the method of hiding the actual file download address in PHP, involving the related usage skills of the header and file_get_contents methods in PHP. It is of great practical value. Friends in need can refer to the following:

Implementation method one:

function download_document($filename,$path="",$mimetype="application/octet-stream")
{
 header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
 header("Content-Disposition: attachment; filename = $filename");
 header("Content-Length: " . filesize($pathto . $filename));
 header("Content-Type: $mimetype");
 echo file_get_contents($pathto . $filename);
}
Copy after login

Implementation method two:

<?php
$file = "1.txt";// 文件的真实地址(支持url,不过不建议用url)
if (file_exists($file)) {
  header(&#39;Content-Description: File Transfer&#39;);
  header(&#39;Content-Type: application/octet-stream&#39;);
  header(&#39;Content-Disposition: attachment; filename=&#39;.basename($file));
  header(&#39;Content-Transfer-Encoding: binary&#39;);
  header(&#39;Expires: 0&#39;);
  header(&#39;Cache-Control: must-revalidate, post-check=0, pre-check=0&#39;);
  header(&#39;Pragma: public&#39;);
  header(&#39;Content-Length: &#39; . filesize($file));
  ob_clean();
  flush();
  readfile($file);
  exit;
}
?>
Copy after login

[Recommended learning: PHP video tutorial]

The above is the detailed content of How to hide path download in php. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
php
source:php.cn
Statement of this Website
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
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template