<?php

namespace alveolata\cgi;

// require_once(DIR_ALVEOLATA . '/definitions.php');
require_once(DIR_ALVEOLATA . '/cookie/functions.php');
require_once(DIR_ALVEOLATA . '/http/types.php');


/**
 * @author Christian Fraß <frass@greenscale.de>
 */
function get_http_request(
): \alveolata\http\struct_request
{
	/*
	\alveolata\log\debug(
		'superglobals',
		[
			'server' => $_SERVER,
			'cookie' => \json_encode($_COOKIE),
		]
	);
	 */
	$cookiedata = (
		isset($_SERVER['HTTP_COOKIE'])
		? \alveolata\cookie\decode($_SERVER['HTTP_COOKIE'])
		: null
	);
	$request = new \alveolata\http\struct_request(
		$_SERVER['SERVER_PROTOCOL'],
		($_SERVER['REQUEST_METHOD'] ?? 'POST'),
		$_SERVER['REQUEST_URI'],
		\array_merge(
			\getallheaders(),
			[
				'Cookie' => ($_SERVER['HTTP_COOKIE'] ?? null),
				'Content-Type' => ($_SERVER['CONTENT_TYPE'] ?? 'application/json'),
			],
		),
		\file_get_contents('php://input')
	);
	return $request;
}


/**
 * @author Christian Fraß <frass@greenscale.de>
 */
function setup(
): void
{
	while (ob_get_level() >= 1) {
		ob_end_clean();
	}
	ob_start();
}


/**
 * @author Christian Fraß <frass@greenscale.de>
 */
function put_http_response(
	\alveolata\http\struct_response $response
): void
{
	while (ob_get_level() >= 1) {
		ob_end_clean();
	}
	ob_start();
	foreach ($response->headers as $key => $value) {
		\header(\sprintf('%s: %s', $key, $value));
	}
	\http_response_code($response->statuscode);
	\file_put_contents('php://output', $response->body);	
	ob_end_flush();
}

 ?>