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ovlb/FPD__check_for_querystring.php

Last active January 27, 2020 13:16
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FPD__check_for_querystring.php
// header.php
/**
* setcookie() needs to be called before the opening <html> tag
*/
<?php
// Fallback if client side script fails and there is an opt out request
$opt_out_request = $_GET['fb-pixel-status'];
$wants_to_opt_out = isset($opt_out_request) && $opt_out_request === 'opt-out';
// Check if the Do Not Track Header is set
$do_not_track = isset($_SERVER['HTTP_DNT']) && $_SERVER['HTTP_DNT'] === 1;
// Check for SSL/TLS to set the correct value in setcookie() below
$is_https = isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === 'on';
if ($wants_to_opt_out || $do_not_track) {
setcookie('fb-pixel-status', 'opt-out', time()+86400 * 14600, '/', $is_https, true);
$_COOKIE['fb-pixel-status'] = 'opt-out';
}
?>
<html>
<!-- site -->
@apermo
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apermo commented Jan 27, 2020

actually the $is_https in the setcookie() will not work, since it's in the position of the Domain, so instead of a domain, you'll set the cookie for the domain "on".
I've removed the complete part with $is_https, and it works fine.

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