Search results for: "referring URL"

How can you determine the referring URL of a PHP page?

To determine the referring URL of a PHP page, you can use the $_SERVER['HTTP_REFERER'] variable. This variable contains the URL of the page that direc...

What are some best practices for implementing page validation based on the referring URL in PHP?

Page validation based on the referring URL in PHP helps ensure that users are accessing the page from the intended source. One way to implement this i...

What are the advantages and disadvantages of using PHP to control access to downloadable files based on the referring URL?

When controlling access to downloadable files based on the referring URL, the advantage of using PHP is that it allows for dynamic and customizable ac...

How does the PHP version and server API affect the functionality of $_SERVER['HTTP_REFERER'] when trying to retrieve the referring URL?

The PHP version and server API can affect the functionality of $_SERVER['HTTP_REFERER'] when trying to retrieve the referring URL because some server...

How can PHP be used to restrict access to downloadable files based on the referring URL?

To restrict access to downloadable files based on the referring URL, you can use PHP to check the HTTP referer header and only allow access if it matc...