cx-newsletter/traits/4-rest_endpoint_with_apikey.php

<?php

namespace cx_newsletter;
use \wp_rest_request;

trait rest_endpoint_with_apikey {
    protected function check_apikey(string $key) : bool {
        $valid_apikey = (
            $this
            ->get_settings()
            ->get('apikey')
        );

        return $key === $valid_apikey;
    }

    protected function check_request_apikey(wp_rest_request $request) : bool {
        $params = $request->get_query_params();

        if (!array_key_exists('apikey', $params)) {
            return false;
        }

        return $this->check_apikey($params['apikey']);
    }

    protected function bad_apikey_response() : array {
        $response = new response_builder();
        
        return $response
        ->set_code(response_code::APIKEY_FAIL)
        ->set_status(response_status::ERROR)
        ->set_message('Api Key is not valid, or not specified in the params.')
        ->build();
    }
}