<?php
    include_once(dirname(__FILE__)."/library/publicBase.php");

ini_set('display_errors', 1);      // 显示错误
ini_set('display_startup_errors', 1); // 显示 PHP 启动时的错误
error_reporting(E_ERROR);            // 记录所有级别的错误


    class run extends publicBase {
        public $control_name;
        public $control_func;

        public function __construct() {
            $this->beforecheckpara();
            $this->checkpara();
            $this->aftercheckpara();
            $this->action();
            $this->display();
        }

        private function beforecheckpara() {
        }

        private function checkpara() {
            $argv = trim(trim($_GET['argv']),'/');
            if(empty($argv)) {
                $this->control_name = 'weibo';
                $this->control_func = 'home';
            } else {
                $array = explode('/', $argv);
                $this->control_name = $array[0];
                $this->control_func = !isset($array[1]) || $array[1]=='' ? 'home' : $array[1];

                if(preg_match('/^(login|login_submit|2UcNOgLCeM.txt).*/', $this->control_name)){
                    $this->control_name = 'index';
                    $this->control_func = $array[0];
                }
            }

            // 还原GET
            if(!empty($array)) {
                unset($_GET['argv']);
                unset($array[0]);
                unset($array[1]);

                $count = count($array);
                for($i=1;$i<=$count/2;$i++) {
                    $_GET[$array[$i*2]] = $array[$i*2+1];
                }
            }

            // 如果URI带有常规传参形式，并入$_GET
            $pos = strpos($_SERVER['REQUEST_URI'], '?');
            if($pos!==false) {
                $new_uri = substr($_SERVER['REQUEST_URI'], $pos+1);
                $new_uri_arr = explode("&", $new_uri);
                foreach($new_uri_arr as $v) {
                    $new_para = explode("=", $v);
                    $_GET[$new_para[0]] = $new_para[1];
                }
            }
        }

        private function aftercheckpara() {
            session_start();
            session_write_close();

            //登陆检查
            $needlogin = false;
            if ($this->control_name == 'index') {
                if (preg_match('/^(login|login_submit|2UcNOgLCeM.txt).*/', $this->control_func)) {
                    $needlogin = false;
                }
            }elseif($this->control_name == 'callback'){
                $needlogin = false;
            }

            if ($needlogin) {
                if(empty($_SESSION['openid']) && empty($_SESSION['token'])) {
                    header("Location: /login?url=".$_SERVER['REQUEST_URI']);
                    exit();
                }
            }
        }

        private function action() {
            $control_func = empty($this->control_func) ? 'home' : $this->control_func;

            // 判断控制层文件是否存在
            $control_path = dirname(__FILE__).'/control/'.$this->control_name.'.php';
            if(!file_exists($control_path)) {
                die('/'.$this->control_name.'.php not exist.');
            }
            include_once ($control_path);

            // 判断控制层方法是否存在
            $obj = new $this->control_name;
            ##如下根据情况传递公共变量值##################
            if (is_array($this->para)) {
                foreach ($this->para as $k=>$v) {
                    $func = 'set' . $k;
                    $obj->$func($v);
                }
            }
            ##如上根据情况传递公共变量值##################
            if (method_exists($obj, $control_func)) {
                $res = $obj->$control_func();
            } else {
                die('method '.$this->control_func.' not exist.');
            }

            if($obj->getViewFormat()=='json' && $res===false) {
                echo urldecode($obj->getError());
                exit;
            }

            $this->view = array_merge($this->view, $obj->getView());
            $this->viewFormat = $obj->getViewFormat();
            $this->viewTpl = $obj->getViewTpl();
        }

        private function display() {
            if($this->viewFormat=='json') {
                $display = new DisplayJson();
            } elseif($this->viewFormat=='string') {
                $display = new DisplayNone();
            } else {
                $tpl_path = $this->viewTpl=='' ? $this->control_name.'/'.$this->control_func.'.html' : $this->viewTpl;
                if(!file_exists(dirname(__FILE__) . '/view/templates/'.$tpl_path)) { // 判断模板是否存在
                    die("{$tpl_path} not exist.");
                }
                $display = new DisplaySmarty($tpl_path);
            }

            $display->setView($this->view);
            $display->execute();
        }

    }

    new run();