apply_filters( 'x_redirect_by', string $x_redirect_by , int $status , string $location )
Filters the X-Redirect-By header.
Description
Allows applications to identify themselves when they’re doing a redirect.
Parameters
- $x_redirect_by
-
(string) The application doing the redirect.
- $status
-
(int) Status code to use.
- $location
-
(string) The path to redirect to.
Source
Changelog
| Version | Description |
|---|---|
| 5.1.0 | Introduced. |
a word of caution: it SHOULD return a string.
If you don’t return a string .. the header will not be shown
This can be seen in the pluggable.php wp_redirect function
$x_redirect_by = apply_filters( 'x_redirect_by', $x_redirect_by, $status, $location ); if ( is_string( $x_redirect_by ) ) { header( "X-Redirect-By: $x_redirect_by" ); }