is_allowed_http_origin() WP 3.4.0
Determines if the HTTP origin is an authorized one.
Hooks from the function
Return
String. Origin URL if allowed, empty string if not.
Usage
is_allowed_http_origin( $origin );
- $origin(null/string)
- Origin URL. If not provided, the value of get_http_origin() is used.
Default: null
Changelog
Since 3.4.0 | Introduced. |
Code of is_allowed_http_origin() is allowed http origin WP 5.6
function is_allowed_http_origin( $origin = null ) {
$origin_arg = $origin;
if ( null === $origin ) {
$origin = get_http_origin();
}
if ( $origin && ! in_array( $origin, get_allowed_http_origins(), true ) ) {
$origin = '';
}
/**
* Change the allowed HTTP origin result.
*
* @since 3.4.0
*
* @param string $origin Origin URL if allowed, empty string if not.
* @param string $origin_arg Original origin string passed into is_allowed_http_origin function.
*/
return apply_filters( 'allowed_http_origin', $origin, $origin_arg );
}