apply_filters( ‘http_response’, array $response, array $parsed_args, string $url )

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   Drew Jaynes 10 years ago

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   /**
    * Return canned body content for invalid HTTP requests.
    *
    * In this example, "invalid" would be defined as any status code other than
    * 200, 301, or 302.
    *
    * @see WP_Http::request()
    *
    * @param array  $response The HTTP response.
    * @param array  $args     Request arguments. 
    * @param string $url      Request URL.
    *
    * @return array The filtered HTTP response.
   */
   function wpdocs_invalid_request_response( $response, $args, $url ) {
   	if ( ! in_array( $response['response']['code'], array( 200, 301, 302 ) ) ) {
   		$response['body'] = __( 'No content found', 'yourtextdomain' );
   	}
   	return $response;
   }
   add_filter( 'http_response', 'wpdocs_invalid_request_response', 10, 3 );