function EnsureCookiesEnabled()
{
/* As a first step try to set a cookie and read it on redirect, so that we can
* warn the user explicitly if they appear to be refusing cookies. */
if (!array_key_exists('test_cookie', $_COOKIE)) {
if (array_key_exists('test_cookie', $_GET)) {
page_header(_("Please enable cookies"));
?>
<p>It appears that you don't have "cookies" enabled in your browser.</p>
<p><strong>To continue, you must enable cookies</strong>.</p>
<p>Please read <a href="http://www.google.com/cookies.html">this page from Google
explaining how to do that</a>, then click the "back" button and try again.</p>
<?php
page_footer();
exit;
} else {
setcookie('test_cookie', '1', null, '/', person_cookie_domain(), false);
header("Location: /login.php?" . $_SERVER['QUERY_STRING'] . "&test_cookie=1\n");
exit;
}
}
}
function person_signoff()
{
setcookie('pb_person_id', '', 0, '/', person_cookie_domain());
# Remove old style cookies left around too
if (person_cookie_domain() != OPTION_WEB_DOMAIN) {
setcookie('pb_person_id', '', 0, '/', '.' . OPTION_WEB_DOMAIN);
}
}
