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<?php |
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/** |
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* Hook callbacks used for Server Timing. |
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* |
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* @package performance-lab |
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* |
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* @since 3.1.0 |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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/** |
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* Adds server timing to REST API response. |
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* |
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* @since 3.1.0 |
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* |
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* @param WP_REST_Response|WP_Error $response Result to send to the client. Usually a `WP_REST_Response`. |
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* @return WP_REST_Response|WP_Error Filtered response. |
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*/ |
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function perflab_rest_post_dispatch_add_server_timing( $response ) { |
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// TODO: Change condition to use wp_is_rest_endpoint() once minimum-supported version is WordPress 6.5. |
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if ( ! defined( 'REST_REQUEST' ) || ! REST_REQUEST || ! $response instanceof WP_REST_Response ) { |
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return $response; |
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} |
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|
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$server_timing = perflab_server_timing(); |
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|
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/** This filter is documented in includes/server-timing/class-perflab-server-timing.php */ |
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do_action( 'perflab_server_timing_send_header' ); |
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|
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$header_value = $server_timing->get_header(); |
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|
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if ( '' !== $header_value ) { |
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$response->header( 'Server-Timing', $header_value, false ); |
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} |
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|
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return $response; |
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} |
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add_filter( 'rest_post_dispatch', 'perflab_rest_post_dispatch_add_server_timing', PHP_INT_MAX ); |
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|
