HTTP_REFERER and HTTP_USER_AGENT : HTTP_REFERER « HTML « PHP

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PHP » HTML » HTTP_REFERER

HTTP_REFERER and HTTP_USER_AGENT


 

<?php

            if (isset($_SERVER['HTTP_REFERER'])) {

                    print "The page you were on previously was {$_SERVER['HTTP_REFERER']}<br />";

            } else {

                    print "You didn't click any links to get here<br />";

            }

    ?>



    <a href="refer.php">Click me!</a>

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