<?php
/* Template Name: no_auth_server  */
///
/// 没有登录可访问API

//$result = new stdClass();
//$result->rc = ApiErrorDesc::ERR_URL[0];
//$result->msg = ApiErrorDesc::ERR_URL[1];
echo 'no_auth_server';

/**
 *  子类自动加载
 */
class NoauthAutoloader
{
    public static function myAutoload($name)
    {
        $ver = isset($_REQUEST['v']) ? intval($_REQUEST['v']) : 0; //接口版本

        $class_path = str_replace('\\', DIRECTORY_SEPARATOR, $name);
        $file_path = $class_path; // $verArr[0]; // piece1

        if (intval($ver) > 0) {
            $file = get_stylesheet_directory() . '/NoauthController/v' . $ver . '/' . $file_path . '.php';
        } else {
            $file = get_stylesheet_directory() . '/NoauthController/' . $file_path . '.php';
        }

//        echo "<br>file == " .$file;
        if (file_exists($file)) {
//            echo '存在文件';
            if (intval($ver) > 0) {
                $infilename = 'NoauthController/v' . $ver . '/' . $file_path . '.php';
            } else {
                $infilename = 'NoauthController/' . $file_path . '.php';
            }
//            echo "infilename == " .$infilename;
            include_once($infilename);
            if (class_exists($file_path, false)) {
                return true;
            }
        } else {
            $result = new stdClass();
            $result->rc = ApiErrorDesc::ERR_CONTROLLER[0];
            $result->msg = ApiErrorDesc::ERR_CONTROLLER[1];
            echo_json($result);
            die();
        }
        return false;
    }
}

spl_autoload_register('NoauthAutoloader::myAutoload');

/**
 * PHP单一文件框架设计简析
 * 1、MVC架构实现
 * 2、URL路由原理
 */

//URL路由原理

/**
 *  路由作用
 * 获取url中的c和a变量，执行c类对应的方法a，实现不同的路由
 */
class NoauthApp
{
    public $c;
    public $a;

    public function run()
    {
        $c = isset($_REQUEST['c']) ? htmlspecialchars($_REQUEST['c']) : "Index"; //url提供类名字的变量名
        $a = isset($_REQUEST['a']) ? htmlspecialchars($_REQUEST['a']) : "Index"; //url提供方法名字的变量名

        $c = ucfirst(strtolower($c)) . "Noauth";
        echo 'c ==' . $c . PHP_EOL;
        echo 'a ==' . $a;

        if (class_exists($c) && method_exists($c, $a)) {
            echo 'c == 1';
//            $o = new $c();
//            $o->$a();


//            $o = new IndexNoauth();
//            $o->Index();
        } else {
            echo 'c == 2';
            $result = new stdClass();
            $result->rc = ApiErrorDesc::ERR_CONTROLLER[0];
            $result->msg = ApiErrorDesc::ERR_CONTROLLER[1];
            echo_json($result);
            die();
        }
    }
}

/**
 * 控制器
 * 所有功能控制器继承该类
 */
class NoauthController
{
    public $result;
    public $debug;
    public $ver;

    //允许的请求方式
    protected static $method_type = array('get', 'post', 'put', 'patch', 'delete');

    public function __construct()
    {
        $this->result = new stdClass();
        $this->result->rc = ApiErrorDesc::ERR_CONTROLLER[0];
        $this->result->msg = ApiErrorDesc::ERR_CONTROLLER[1];

        $this->debug = isset($_REQUEST['debugmod']) ? intval($_REQUEST['debugmod']) : 0;
        $this->ver = isset($_REQUEST['v']) ? intval($_REQUEST['v']) : 0;
//        if ($this->debug) {
//            echo 'ver -> ' . $this->ver;
//        }
    }

    function __destruct()
    {
//        print_r($this->result);
//        echo_json($this->result);

        if (isset($this->result->requestContentType)) {
            $requestContentType = $this->result->requestContentType;
            unset($this->result->requestContentType);

            if (strpos($requestContentType, 'application/json') !== false) {
//            $response = $this->encodeJson($rawData);
//            echo $response;

                echo_json($this->result);
            } else if (strpos($requestContentType, 'text/html') !== false) {
                $response = $this->encodeHtml($this->result);
                echo $response;
            } else if (strpos($requestContentType, 'application/xml') !== false) {
                $response = $this->encodeXml($this->result);
                echo $response;
            } else {
                echo_json($this->result);
            }
        } else {
            echo_json($this->result);
        }


//        if ($this->ver == 2) {
//            echo preg_replace_callback(
//                '/\\\\u([0-9a-zA-Z]{4})/',
//                function ($matches) {
//                    return mb_convert_encoding(pack('H*', $matches[1]), 'UTF-8', 'UTF-16');
//                },
//                $this->result
//            );
//        } else {
//            echo_json($this->result);
//        }
    }
//    public function __construct()
//    {
//        $this->view = new View();
//        $this->model = new Model();
//    }

    private $httpVersion = "HTTP/1.1";

    public function setHttpHeaders($statusCode = 200, $contentType = 'application/json')
    {
        $statusMessage = $this->getHttpStatusMessage($statusCode);

        header($this->httpVersion . " " . $statusCode . " " . $statusMessage);
        header("Content-Type:" . $contentType);
    }

//$requestContentType = $_SERVER['HTTP_ACCEPT'];
//$this ->setHttpHeaders($requestContentType, $statusCode);

    public function getHttpStatusMessage($statusCode)
    {
        $httpStatus = array(
            100 => 'Continue',
            101 => 'Switching Protocols',
            200 => 'OK',
            201 => 'Created',
            202 => 'Accepted',
            203 => 'Non-Authoritative Information',
            204 => 'No Content',
            205 => 'Reset Content',
            206 => 'Partial Content',
            300 => 'Multiple Choices',
            301 => 'Moved Permanently',
            302 => 'Found',
            303 => 'See Other',
            304 => 'Not Modified',
            305 => 'Use Proxy',
            306 => '(Unused)',
            307 => 'Temporary Redirect',
            400 => 'Bad Request',
            401 => 'Unauthorized',
            402 => 'Payment Required',
            403 => 'Forbidden',
            404 => 'Not Found',
            405 => 'Method Not Allowed',
            406 => 'Not Acceptable',
            407 => 'Proxy Authentication Required',
            408 => 'Request Timeout',
            409 => 'Conflict',
            410 => 'Gone',
            411 => 'Length Required',
            412 => 'Precondition Failed',
            413 => 'Request Entity Too Large',
            414 => 'Request-URI Too Long',
            415 => 'Unsupported Media Type',
            416 => 'Requested Range Not Satisfiable',
            417 => 'Expectation Failed',
            500 => 'Internal Server Error',
            501 => 'Not Implemented',
            502 => 'Bad Gateway',
            503 => 'Service Unavailable',
            504 => 'Gateway Timeout',
            505 => 'HTTP Version Not Supported');
        return ($httpStatus[$statusCode]) ? $httpStatus[$statusCode] : $httpStatus[500];
    }

    public function encodeHtml($responseData)
    {
        $htmlResponse = "<table>";
        foreach ($responseData as $key => $value) {
            $htmlResponse .= "<tr><td>" . $key . "</td><td>" . $value . "</td></tr>";
        }
        $htmlResponse .= "</table>";
        return $htmlResponse;
    }

    public function encodeJson($responseData)
    {
        $jsonResponse = json_encode($responseData);
        return $jsonResponse;
    }

    public function encodeXml($responseData)
    {
        // 创建 SimpleXMLElement 对象
        $xml = new SimpleXMLElement('<?xml version="1.0"?><site></site>');
        foreach ($responseData as $key => $value) {
            $xml->addChild($key, $value);
        }
        return $xml->asXML();
    }

    /**
     * 网站首页
     */
    public function Index()
    {
        $this->result->rc = ApiErrorDesc::ERR_URL[0];
        $this->result->msg = ApiErrorDesc::ERR_URL[1];
    }
}

class IndexNoauth extends NoauthController
{
    /// 网站首页
    public function Index()
    {
        $this->result->rc = ApiErrorDesc::ERR_CONTROLLER[0];
        $this->result->msg = ApiErrorDesc::ERR_CONTROLLER[1];
    }
}

//单一文件入口
$app = new NoauthApp();
$app->run();