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| 1 | <?php |
| 2 | /** |
| 3 | * Shared helper for the podcast REST proxy endpoints: relays a |
| 4 | * `Connection\Client` response back to the local REST client. |
| 5 | * |
| 6 | * @package automattic/jetpack-podcast |
| 7 | */ |
| 8 | |
| 9 | namespace Automattic\Jetpack\Podcast; |
| 10 | |
| 11 | use WP_Error; |
| 12 | use WP_REST_Response; |
| 13 | |
| 14 | /** |
| 15 | * Used by the wpcom/v2 proxy controllers (Podcast_Stats_Endpoint, |
| 16 | * Podcast_Distribution_Endpoint, Posts_To_Podcast_Endpoint) to round-trip the |
| 17 | * upstream wpcom response: preserves status code and decodes the JSON body so |
| 18 | * `apiFetch` on the client surfaces 4xx/5xx errors with their `{code, message}` |
| 19 | * payloads intact. |
| 20 | */ |
| 21 | trait Relay_Response { |
| 22 | |
| 23 | /** |
| 24 | * Relay an upstream Connection\Client response back to the local REST client. |
| 25 | * Preserves the upstream HTTP status code so 4xx/5xx mappings flow through. |
| 26 | * |
| 27 | * @param array|WP_Error $response The raw response from Connection\Client. |
| 28 | * |
| 29 | * @return WP_REST_Response|WP_Error |
| 30 | */ |
| 31 | private function relay_response( $response ) { |
| 32 | if ( is_wp_error( $response ) ) { |
| 33 | return $response; |
| 34 | } |
| 35 | |
| 36 | $code = (int) wp_remote_retrieve_response_code( $response ); |
| 37 | $body = wp_remote_retrieve_body( $response ); |
| 38 | $decoded = json_decode( $body, true ); |
| 39 | |
| 40 | $rest_response = rest_ensure_response( null === $decoded ? $body : $decoded ); |
| 41 | if ( $code >= 100 && $code < 600 ) { |
| 42 | $rest_response->set_status( $code ); |
| 43 | } |
| 44 | return $rest_response; |
| 45 | } |
| 46 | } |