<?php

class Spy_REST_Server extends WP_REST_Server {

	public $sent_headers = array();
	public $sent_body = '';
	public $last_request = null;
	public $override_by_default = false;

	/**
	 * Get the raw $endpoints data from the server
	 *
	 * @return array
	 */
	public function get_raw_endpoint_data() {
		return $this->endpoints;
	}

	/**
	 * Allow calling protected methods from tests
	 *
	 * @param string $method Method to call
	 * @param array $args Arguments to pass to the method
	 * @return mixed
	 */
	public function __call( $method, $args ) {
		return call_user_func_array( array( $this, $method ), $args );
	}

	public function send_header( $header, $value ) {
		$this->sent_headers[ $header ] = $value;
	}

	/**
	 * Override the dispatch method so we can get a handle on the request object.
	 *
	 * @param  WP_REST_Request $request
	 * @return WP_REST_Response Response returned by the callback.
	 */
	public function dispatch( $request ) {
		$this->last_request = $request;
		return parent::dispatch( $request );
	}

	/**
	 * Override the register_route method so we can re-register routes internally if needed.
	 *
	 * @param string $namespace  Namespace.
	 * @param string $route      The REST route.
	 * @param array  $route_args Route arguments.
	 * @param bool   $override   Optional. Whether the route should be overridden if it already exists.
	 *                           Default false. Also set $GLOBALS['wp_rest_server']->override_by_default = true
	 *                           to set overrides when you don't have access to the caller context.
	 */
	public function register_route( $namespace, $route, $route_args, $override = false ) {
		parent::register_route( $namespace, $route, $route_args, $override || $this->override_by_default );
	}

	public function serve_request( $path = null ) {

		ob_start();
		$result = parent::serve_request( $path );
		$this->sent_body = ob_get_clean();
		return $result;
	}
}