I am working on a checkout proces in Wordpress where if customer clicks on the checkout button he gets redirected to a payment provider.
Important to know:
- I use a
sessionin this proces.
- I use PHP
header()function to sent the customer to this location.
My problem: Now when you click the button, there is no redirect, but an error instead.
Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/website.com/httpdocs/wp-content/themes/template/header.php:24) in /var/www/vhosts/website.com/httpdocs/wp-content/themes/template/page-checkout.php on line 84
Line 84 is:
header( "Location: " . $payment->getPaymentUrl() );
So it looks like I need to do the redirect earlier, but I don't know how to do it. Has anyone any idea? Hook the
I have one solution at the moment which solves the problem, but I know that it is not the right one. The solution is placing
ob_start() in the top of my header.php