Marks allowed redirect hosts safe for HTTP requests as well.

Description

Attached to the ‘http_request_host_is_external’ filter.

Parameters

$is_externalboolrequired

$hoststringrequired

Return

Source

function allowed_http_request_hosts( $is_external, $host ) {
	if ( ! $is_external && wp_validate_redirect( 'http://' . $host ) ) {
		$is_external = true;
	}
	return $is_external;
}

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