Analysis of basic HTTP authentication techniques in PHP

Source: Internet
Author: User
Tags http authentication valid

This article mainly introduces the basic HTTP authentication techniques in PHP, example analysis of the principle of HTTP authentication and implementation methods, with a certain reference value, the need for friends can refer to the

This example describes the basic HTTP authentication techniques in PHP. Share to everyone for your reference. The specific analysis is as follows:

The combination of. htaccess files and. htpasswd files is used to prevent users from accessing directories on certain servers. These files contain information about the user being allowed access to a directory and his or her own password. HTTP authentication can be done by sending special HTTP header information without using the. htaccess file

The code is as follows: <?php
if (!isset ($_server[' Php_auth_user ')) {
Header ("Www-authenticate:basic realm=" "My Private area");
Header ("http/1.0 401 Unauthorized");
Print "You need valid credentials to get Access!n";
Exit
} else {
if (($_server[' php_auth_user '] = = ' Mani ') && ($_server[' php_auth_pw '] = = ' w#m3nt0r ')) {
Print "Welcome to the private area!";
} else {
Header ("Www-authenticate:basic realm=" "My Private area");
Header ("http/1.0 401 Unauthorized");
Print "You need valid credentials to get Access!n";
Exit
}
}
?>

I hope this article will help you with your PHP program design.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.