<?php
// phpcs:disable Yoast.NamingConventions.NamespaceName.TooLong -- Needed in the folder structure.
namespace Yoast\WP\SEO\Schema_Aggregator\Infrastructure\Schema_Map;
use WP_REST_Response;
/**
* Adapter to set proper response headers for Schema Map responses.
*/
class Schema_Map_Header_Adapter {
/**
* Set proper headers for Schema Map responses.
*
* @param WP_REST_Response $response The REST response object.
*
* @return void
*/
public function set_header_for_request( WP_REST_Response $response ) {
$data = $response->get_data();
foreach ( $response->get_headers() as $key => $value ) {
\header( \sprintf( '%s: %s', $key, $value ) );
}
$headers = $response->get_headers();
$content_type = ( $headers['Content-Type'] ?? 'application/json; charset=UTF-8' );
if ( \strpos( $content_type, 'application/xml' ) !== false ) {
\header( 'Content-Type: application/xml; charset=UTF-8' );
echo $data; //@phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- $data should already be escaped here since this just adds headers to the request.
}
else {
\header( 'X-Accel-Buffering: no' );
\header( 'Content-Type: application/json; charset=UTF-8' );
foreach ( $data as $schema_piece ) {
// @phpcs:disable Yoast.Yoast.JsonEncodeAlternative.FoundWithAdditionalParams -- The pretty print option breaks the JSONL format.
echo \wp_json_encode( $schema_piece, ( \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE ) ) . \PHP_EOL; // @phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- $data should already be escaped here since this just adds headers to the request.
if ( \ob_get_level() > 0 ) {
\ob_flush();
}
\flush();
// @phpcs:enable
}
}
}
}