Posted By

tomdebruin on 06/16/08

Tagged

Versions (?)

Last Edited at 06/16/08 11:39am

Statistics

Viewed 679 times

Favorited by 1 user(s)

Related snippets

Intelligent Back Button.

/ Published in: PHP

A back button that detects if the visitor came from your site initially. If they came from another URL it sends them to your index page instead.

Expand | Embed | Plain Text

Copy this code and paste it in your HTML

<?php $mysite = "http://www.theUrlOfYourSite.com"; ?>
<a href="<?php $url = parse_url($_SERVER['HTTP_REFERER']); /* detect referrer */ 
if ($url['host'] == $_SERVER['HTTP_HOST']) { /* if domain matches, go back */
echo $_SERVER['HTTP_REFERER']; } else { echo $mysite; } ?>"><!-- if from another domain, send them to my index page -->Back a page</a>

Report this snippet Tweet

Comments

Subscribe to comments

Comment:

You need to login to post a comment.