<?php

// +----------------------------------------------------------------------
// | FrPHP { a friendly PHP Framework } 
// +----------------------------------------------------------------------
// | Copyright (c) 2018-2099 http://frphp.jizhicms.com All rights reserved.
// +----------------------------------------------------------------------
// | Author: 留恋风 <2581047041@qq.com>
// +----------------------------------------------------------------------
// | Date：2018/02
// +----------------------------------------------------------------------


namespace frphp;

// 框架根目录
defined('CORE_PATH') or define('CORE_PATH', __DIR__);

// 内核版本信息
const FrPHP_VERSION     =   '2.1';

/**
 * FrPHP框架核心
 */
class frphp
{
    // 配置内容
    protected $config = [];

    public function __construct($config)
    {
        $this->config = $config;
		//引入系统配置
		//定义全局常量
		$MyConfig = require(CORE_PATH.'/common/Config.php');
		defined('APP_DEBUG') or define('APP_DEBUG', isset($config['APP_DEBUG']) ? $config['APP_DEBUG'] : $MyConfig['APP_DEBUG']);
		defined('Tpl_style') or define('Tpl_style', isset($config['Tpl_style']) ? $config['Tpl_style'] : $MyConfig['Tpl_style']);
		defined('Tpl_common') or define('Tpl_common', isset($config['Tpl_common']) ? $config['Tpl_common'] : $MyConfig['Tpl_common']);
		defined('Tpl_template') or define('Tpl_template', isset($config['Tpl_template']) ? $config['Tpl_template'] : $MyConfig['Tpl_template']);
		defined('APP_HOME') or define('APP_HOME', isset($config['APP_HOME']) ? $config['APP_HOME'] : $MyConfig['APP_HOME']);
		defined('HOME_MODEL') or define('HOME_MODEL', isset($config['HOME_MODEL']) ? $config['HOME_MODEL'] : $MyConfig['HOME_MODEL']);
		defined('HOME_CONTROLLER') or define('HOME_CONTROLLER', isset($config['HOME_CONTROLLER']) ? $config['HOME_CONTROLLER'] : $MyConfig['HOME_CONTROLLER']);
		defined('HOME_VIEW') or define('HOME_VIEW', isset($config['HOME_VIEW']) ? $config['HOME_VIEW'] : $MyConfig['HOME_VIEW']);
		defined('File_TXT') or define('File_TXT', isset($config['File_TXT']) ? $config['File_TXT'] : $MyConfig['File_TXT']);
		defined('SessionTime') or define('SessionTime', isset($config['SessionTime']) ? $config['SessionTime'] : $MyConfig['SessionTime']);
		defined('StopLog') or define('StopLog', isset($config['StopLog']) ? $config['StopLog'] : $MyConfig['StopLog']);
		defined('DefaultController') or define('DefaultController', isset($config['DefaultController']) ? $config['DefaultController'] : $MyConfig['DefaultController']);
		defined('DefaultAction') or define('DefaultAction', isset($config['DefaultAction']) ? $config['DefaultAction'] : $MyConfig['DefaultAction']);
		defined('open_url_route') or define('open_url_route', isset($config['open_url_route']) ? $config['open_url_route'] : $MyConfig['open_url_route']);
		defined('open_redis_session') or define('open_redis_session', isset($config['open_redis_session']) ? $config['open_redis_session'] : $MyConfig['open_redis_session']);
		defined('Cache_Path') or define('Cache_Path', isset($config['Cache_Path']) ? $config['Cache_Path'] : $MyConfig['Cache_Path']);
		defined('Session_Path') or define('Session_Path', isset($config['Session_Path']) ? $config['Session_Path'] : $MyConfig['Session_Path']);
		defined('APP_LANG') or define('APP_LANG', isset($config['APP_LANG']) ? $config['APP_LANG'] : $MyConfig['APP_LANG']);
		defined('APP_LANG_REQUREST') or define('APP_LANG_REQUREST', isset($config['APP_LANG_REQUREST']) ? $config['APP_LANG_REQUREST'] : $MyConfig['APP_LANG_REQUREST']);
		defined('ROOT') or define('ROOT', isset($config['ROOT']) ? $config['ROOT'] : $MyConfig['ROOT']);
		defined('File_TXT_HIDE') or define('File_TXT_HIDE', isset($config['File_TXT_HIDE']) ? $config['File_TXT_HIDE'] : $MyConfig['File_TXT_HIDE']);
		defined('CLASS_HIDE_SLASH') or define('CLASS_HIDE_SLASH', isset($config['CLASS_HIDE_SLASH']) ? $config['CLASS_HIDE_SLASH'] : $MyConfig['CLASS_HIDE_SLASH']);
		//引入系统函数
		require(CORE_PATH.'/common/Functions.php');
		//引入项目函数
		$ext_fun = APP_PATH.'conf/Functions.php';
		if(file_exists($ext_fun)){
			require($ext_fun);
		}
		//引入扩展函数
		$Extend = scandir(CORE_PATH.'/extend');
		//var_dump($Extend);
		foreach($Extend as $v){
			if(strpos($v,'.php')!==false){
				include  CORE_PATH.'/extend/'.$v;
			}
		}
		
		//检查缓存文件是否存在
		if(!is_dir(Cache_Path)){
			mkdir(Cache_Path);
		}
		if(!is_dir(Cache_Path.'/tmp')){
			mkdir(Cache_Path.'/tmp');
		}
		
		//设置时区
		@date_default_timezone_set('PRC');
    }

    // 运行程序
    public function run()
    {
        spl_autoload_register(array($this, 'loadClass'));
		$this->setDbConfig();
        $this->setReporting();
        $this->removeMagicQuotes();
        //$this->unregisterGlobals();
        $this->route();
		
    }

    // 路由处理
    public function route()
    {
		
		//读取系统配置
		$webconfig = getCache('webconfig');
		if( !isset($webconfig['closesession']) || (isset($webconfig['closesession']) && $webconfig['closesession']==0) || APP_HOME=='app/admin'){
			//检查是否开启redis_session ---2019/09/05 留恋风
            if(open_redis_session || (isset($webconfig['openredis']) && $webconfig['openredis'])){
				$session = new \SessionRedis($this->config['redis']);
				session_set_save_handler($session,true);
				if (!isset($_COOKIE['PHPSESSID'])) {
					session_set_cookie_params($this->config['redis']['EXPIRE']);
					if(!session_id()){ session_start();}
				} else {
					if(!session_id()){ session_start();}
					setcookie('PHPSESSID', $_COOKIE['PHPSESSID'], time() + $this->config['redis']['EXPIRE'],'/',null,null,true);
				}
				//全局Redis
                $redis = new \Redis();
                $redis->connect($this->config['redis']['HOST'],$this->config['redis']['PORT']);
                if($this->config['redis']['AUTH']){
                    $redis->auth($this->config['redis']['AUTH']);
                }
                $GLOBALS['Redis'] = $redis;
                if(!$GLOBALS['Redis']){
                    exit('请检查Redis配置是否正确！');
                }
			}else{
				
				//开启SESSION,并设置600s缓存时间
				//start_session(SessionTime);
				$session = new \FrSession(array('save_path'=>Session_Path,'life_time'=>SessionTime));
				session_set_save_handler($session,true);
				if (!isset($_COOKIE['PHPSESSID'])) {
					session_set_cookie_params(SessionTime);
					if(!session_id()){ session_start();}
				} else {
					if(!session_id()){ session_start();}
					setcookie('PHPSESSID', $_COOKIE['PHPSESSID'], time() + SessionTime,'/',null,null,true);
				}
				
				
			}
		}
		
		if(isset($_SERVER['argv']) && !isset($_SERVER['REQUEST_URI'])){
			$url = urldecode($_SERVER['argv'][1]);
		}else{
			$url = urldecode($_SERVER['REQUEST_URI']);
		}
      	//读取系统配置
		$webconfig = getCache('webconfig');
		if(!$webconfig){
			$wcf = M('sysconfig')->findAll();
			$webconfig = array();
			foreach($wcf as $k=>$v){
				if($v['field']=='web_js' || $v['field']=='ueditor_config'){
					$v['data'] = html_decode($v['data']);
				}
				$webconfig[$v['field']] = $v['data'];
			}
			setCache('webconfig',$webconfig);
		}
		if($webconfig){
			if($webconfig['iswap']==1){
				$webconfig['mobile_html'] = $webconfig['mobile_html']=='' ? '/' : $webconfig['mobile_html'];
				$url = str_replace('/'.$webconfig['mobile_html'].'/','/',$url);
			}
			$url = str_replace('/'.$webconfig['pc_html'].'/','/',$url);
		}
		//引入自定义路由
		
		$route_ok = false;
		
		$method = '';
		if(open_url_route){
			$open_url_route = include (APP_PATH.'conf/route.php');
			$urls = '';
			foreach($open_url_route as $k=>$v){
				if($v!='' && $v[0]!='' && $v[1]!=''){
					$route_ok = preg_match_all($v[0],$url,$matches);
					$urls = $v[1];
					$method = strtoupper($v[2]);
					
					if($route_ok){
						
						break;
					}
				}
			}
			if($route_ok){
				//print_r($matches);
				foreach($matches as $k=>$v){
					$urls = str_replace('$'.$k,$v[0],$urls);
				}
				$url = $urls;

			}
			
			$position = strpos($url,'?');
			if($position!==false){
				$param = substr($url,$position+1);
				parse_str($param,$_GET);
			}
			
		}else{
			$open_url_route = [];
			
		}
		
		//去除二级目录
		$url = str_replace(ROOT,'/',$url);
		$url = format_param($url,6);
		define('REQUEST_URI',$url);
        $controllerName = DefaultController;
        $actionName = DefaultAction;
        $param = array();
		$tpl = get_template();
		define('TEMPLATE',$tpl);
        // 清除?之后的内容
        $position = strpos($url, '?');
        $url = $position === false ? $url : substr($url, 0, $position);
		//删除入口文件字符串
		if(stripos($url,'.php')!==false){
			//获取入口文件
            $ds = stripos($url,'.php');
            if(stripos($url,ADMIN_MODEL)!==false){
                define('APP_URL',substr($url,0,($ds+4)).'/'.ADMIN_MODEL);
                $url = str_replace(ADMIN_MODEL,'',$url);
            }else{
                define('APP_URL',substr($url,0,($ds+4)));
            }
            $url = substr(strstr($url,'.php'),4);
		}else{
            define('APP_URL','/index.php');
        }
		//去除最后的.html后缀
		if(stripos($url,'.html')!==false){
			$url = str_ireplace('.html','',$url);
		}
		
        // 删除前后的“/”
        $url = trim($url, '/');
        if ($url){
            // 使用“/”分割字符串，并保存在数组中
            $urlArray = explode('/', $url);
            // 删除空的数组元素
            //$urlArray = array_filter($urlArray);
			foreach($urlArray as $k=>$v){
				if($v!=''){
					$urlArray[$k] = $v;
				}
			}
			// 获取控制器名
			$controllerName = ucfirst($urlArray[0]);
			// 获取动作名
			array_shift($urlArray);
	  
            $actionName = $urlArray ? $urlArray[0] : $actionName;
            
            // 获取URL参数
            array_shift($urlArray);
            $param = $urlArray ? $urlArray : array();
			
        }
		
		
		// 判断插件中是否存在控制器和操作--2019/2/15 by 留恋风
        $app_home = str_replace('/','\\',APP_HOME);
        $controller = $app_home.'\\plugins\\'. $controllerName . 'Controller';
		if (!class_exists($controller) || !method_exists($controller, $actionName)) {

			// 不存在插件，则进入系统默认控制器
            // 判断控制器和操作是否存在
			$controller = $app_home.'\\'.HOME_CONTROLLER.'\\'. $controllerName . 'Controller';
			if (!class_exists($controller)) {
				$controllerName = 'Home';
                $controller = $app_home.'\\'.HOME_CONTROLLER.'\\HomeController';
           
            }
            //规定前台数据统一到jizhi里面处理
            if(APP_URL=='/index.php'){
                if (!method_exists($controller, $actionName)) {
                   $actionName = 'jizhi';
				   //Error_msg('方法不存在！');
                }  
            }else{
                if (!method_exists($controller, $actionName)) {
                    Error_msg('方法不存在！');
                }
            }

            if($controllerName=='Home' && $actionName=='jizhi'){
            	if(method_exists($app_home.'\\plugins\\HomeController', 'jizhi')){
					$controller = $app_home.'\\plugins\\HomeController';
					$actionName = 'jizhi';
				}
            }

        }
        //定义全局控制器及方法常量
		define('APP_CONTROLLER',$controllerName);
        define('APP_ACTION',$actionName);
        
		if(open_url_route && $route_ok){
			switch($method){
				case 'GET':
				$param = (count($this->stringGet($param))>0) ? array_merge($this->stringGet($param),$_GET) : $_GET;
				break;
				case 'POST':
				$param = $_POST;
				break;
				default:
					//Error_msg('路由配置错误！传输方式未填写或者不正确！请检查Conf/route.php');
					$_GET = (count($this->stringGet($param))>0) ? array_merge($this->stringGet($param),$_GET) : $_GET;
					$param = (count($_GET)>0) ? array_merge($_GET,$_REQUEST) : $_REQUEST;
				break;
			}
			
			
		}else{
			$_GET = (count($this->stringGet($param))>0) ? array_merge($this->stringGet($param),$_GET) : $_GET;
			$param = (count($_GET)>0) ? array_merge($_GET,$_REQUEST) : $_REQUEST;
		}
		
		//读Hook数据缓存
		$hookconfig = getCache('hook');
		if(!$hookconfig){
			//Hook插件注册--缓存整个插件表数据
			$hookconfig = M('hook')->findAll(array('isopen'=>1),'orders desc');
			setCache('hook',$hookconfig);
		}
		
		if($hookconfig){
			foreach($hookconfig as $v){
				if("app\\".$v['module']==$app_home && $v['controller']==APP_CONTROLLER && (strpos(','.$v['action'].',',','.APP_ACTION.',')!==false || $v['all_action']==1)){
					$newhook_controller = '\\app\\'.$v['module'].'\\plugins\\'.$v['hook_controller'].'Controller';
					$newhook = new $newhook_controller($param);
					$hook_action = $v['hook_action'];
					$newhook->$hook_action($param);
					$newhook = null;
				}
			
			}
		}
		$dispatch = new $controller($param);
		$dispatch->$actionName($param);
       
		
		
		
    }
	
	//将链接参数转为GET传值
	public function stringGet($urlarray){
		$data = array();
		foreach($urlarray as $k=>$v){
			if(($k+1)%2==1){
				if(!isset($urlarray[$k+1])){$urlarray[$k+1]=null;}
				$data[$v] = $urlarray[$k+1];
			}
		}
		return $data;
	
	
	}
	

    // 检测开发环境
    public function setReporting()
    {
		ini_set("session.cookie_httponly", 1);
        if (APP_DEBUG === true) {
            //error_reporting(E_ALL);
			error_reporting(E_ALL & ~E_NOTICE & ~E_WARNING);
            ini_set('display_errors','On');
        } else {
            error_reporting(0);
            ini_set('display_errors','Off');
            ini_set('log_errors', 'On');
        }
    }

    // 删除敏感字符
    public function stripSlashesDeep($value)
    {
        $value = is_array($value) ? array_map(array($this, 'stripSlashesDeep'), $value) : stripslashes($value);
        return $value;
    }

    // 检测敏感字符并删除
    public function removeMagicQuotes()
    {
        $_GET = isset($_GET) ? $this->stripSlashesDeep($_GET ) : '';
		$_POST = isset($_POST) ? $this->stripSlashesDeep($_POST ) : '';
		$_COOKIE = isset($_COOKIE) ? $this->stripSlashesDeep($_COOKIE) : '';
		$_SESSION = isset($_SESSION) ? $this->stripSlashesDeep($_SESSION) : '';
    }

    // 检测自定义全局变量并移除。因为 register_globals 已经弃用，如果
    // 已经弃用的 register_globals 指令被设置为 on，那么局部变量也将
    // 在脚本的全局作用域中可用。 例如， $_POST['foo'] 也将以 $foo 的
    // 形式存在，这样写是不好的实现，会影响代码中的其他变量。 相关信息，
    // 参考: http://php.net/manual/zh/faq.using.php#faq.register-globals
    public function unregisterGlobals()
    {
        if (ini_get('register_globals')) {
            $array = array('_SESSION', '_POST', '_GET', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES');
            foreach ($array as $value) {
                foreach ($GLOBALS[$value] as $key => $var) {
                    if ($var === $GLOBALS[$key]) {
                        unset($GLOBALS[$key]);
                    }
                }
            }
        }
    }

    // 配置数据库信息
    public function setDbConfig()
    {
        if ($this->config['db']) {
            define('DB_HOST', $this->config['db']['host']);
            define('DB_NAME', $this->config['db']['dbname']);
            define('DB_PREFIX', $this->config['db']['prefix']);
            define('DB_USER', $this->config['db']['username']);
            define('DB_PASS', $this->config['db']['password']);
            define('DB_PORT', $this->config['db']['port']);
			if(DB_HOST=='' || DB_NAME=='' || DB_USER=='' || DB_PASS==''){
				exit('<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />数据库无法链接，如果您是第一次使用，请先执行<a href="/install/">安装程序</a><br /><br /><a href="http://jizhicms.com" target="_blank">极致CMS建站程序 jizhicms.com</a>');
			}
			
        }
		
    }

    // 自动加载类
    public function loadClass($className)
    {
        $classMap = $this->classMap();

        if (isset($classMap[$className])) {
            // 包含内核文件
            $file = $classMap[$className];
        } elseif (strpos($className, '\\') !== false) {
            // 包含应用（application目录）文件
            $file = APP_PATH . str_replace('\\', '/', $className) . '.php';
            if (!is_file($file)) {
                return;
            }
        } else {
            return;
        }

        include $file;

        // 这里可以加入判断，如果名为$className的类、接口或者性状不存在，则在调试模式下抛出错误
    }

    // 内核文件命名空间映射关系
    protected function classMap()
    {
        return [
            'frphp\lib\Controller' => CORE_PATH . '/lib/Controller.php',
            'frphp\lib\Model' => CORE_PATH . '/lib/Model.php',
            'frphp\lib\View' => CORE_PATH . '/lib/View.php',
            'frphp\db\DBholder' => CORE_PATH . '/db/DBholder.php',
            
        ];
    }
}

// 加载配置文件
$config = require(APP_PATH . 'conf/config.php');


$url = urldecode($_SERVER['REQUEST_URI']);

defined('ADMIN_MODEL') or define('ADMIN_MODEL', 'admins');

//判断是否后台入口
if(strpos($url,'/index.php/'.ADMIN_MODEL)!==false || (defined('APP_HOME') && APP_HOME=='app/admin')){
    //后台
    //定义项目目录
    defined('APP_HOME') or define('APP_HOME', 'app/admin');
    //定义项目模板文件目录
    defined('HOME_VIEW') or define('HOME_VIEW', 't');
    defined('Tpl_template') or define('Tpl_template', 'tpl');
    //定义项目控制器文件目录
    defined('HOME_CONTROLLER') or define('HOME_CONTROLLER', 'c');

    //定义项目模型文件目录
    defined('HOME_MODEL') or define('HOME_MODEL', 'm');

    //定义项目默认方法
    defined('DefaultController') or define('DefaultController', 'Index');

    defined('DefaultAction') or define('DefaultAction', 'index');

    //定义静态文件路径
    defined('Tpl_style') or define('Tpl_style', '/app/admin/t/tpl');
}else{
    //前台
    //定义项目目录
    defined('APP_HOME') or define('APP_HOME', 'app/home');
    //定义模板文件夹
    defined('TPL_PATH') or define('TPL_PATH', 'static');

    //定义项目模板文件目录
    defined('HOME_VIEW') or define('HOME_VIEW', '');

    //定义项目模板公共文件目录
    defined('Tpl_common') or define('Tpl_common', '');

    //定义项目控制器文件目录
    defined('HOME_CONTROLLER') or define('HOME_CONTROLLER', 'c');

    //定义项目模型文件目录
    defined('HOME_MODEL') or define('HOME_MODEL', 'm');

    //定义模板文件后缀
    defined('File_TXT') or define('File_TXT', '.php');

    //定义项目默认方法
    defined('DefaultAction') or define('DefaultAction', 'jizhi');

    //定义静态文件路径
    defined('Tpl_style') or define('Tpl_style', '/static/');
}
header_remove('X-Powered-By');
//实例化核心类
(new frphp($config))->run();