<?php
/**
 * @link      http://www.phpGrace.com
 * @copyright Copyright (c) 2010-2015 phpWit.
 * @license   http://www.phpGrace.com/license
 * @package   phpGrace
 * @author    haijun liu mail:5213606@qq.com
 * @version   1.1.1
 */
define('PG_FULLHOST' , 'https://www.sacrm.cn/');
define('PG_START_MEMORY'    ,  memory_get_usage());
define('PG_START_TIME'      ,  microtime(true));
define('PG_INDEX_FILE_NAME' , 'index.php');
define('PG_VERSION'         ,  '1.1.1');
define('PG_DS'              ,  DIRECTORY_SEPARATOR);
define('PG_IN'              ,  dirname(__FILE__).PG_DS);

if(!defined('PG_VIEW_TYPE')){define('PG_VIEW_TYPE' , 'file');}
if(!defined('PG_POST_FILTER')){define('PG_POST_FILTER' , true);}
if(!defined('PG_DEBUG')) {define('PG_DEBUG'  , false);}
if(!defined('PG_AUTO_DISPLAY')){define('PG_AUTO_DISPLAY' , true);}
if(!defined('PG_ROUTE')){define('PG_ROUTE' , false);}
if(!defined('PG_CLOSE_CACHE')){define('PG_CLOSE_CACHE' , false);}

//sessions path
if(!defined('PG_SESSION_DIR')){define('PG_SESSION_DIR' , './sessions');}
//session type  [file, memcache, redis]
if(!defined('PG_SESSION_TYPE')){define('PG_SESSION_TYPE' , 'file');}
//session start
if(!defined('PG_SESSION_START')){define('PG_SESSION_START' , false);}
//session host [memcache 11211 redis 6379]
if(!defined('PG_SESSION_HOST')){define('PG_SESSION_HOST' , 'tcp://127.0.0.1:11211');}
 
//framework directory
if(!defined('PG_PATH')){define('PG_PATH'  , './app');}
define('PG_CONTROLLER'  , 'controllers');
define('PG_VIEW'        , 'views');
define('PG_MODEL'       , PG_IN.'models');
define('PG_LANG_PACKAGE', 'lang');
define('PG_CONF'        , 'config.php');
define('PG_TOOLS'       , 'tools');

// 页面后缀
if(!defined('PG_SUFFIX')){define('PG_SUFFIX' , false);}

//router
function PG_Router(){
    if(isset($_GET['pathInfo'])){
        $path = $_GET['pathInfo'];
        unset($_GET['pathInfo']);
    }else{
        $path = 'index/index';
    }
    if(PG_SUFFIX){$path = str_replace(PG_SUFFIX, '', $path);}
    $router = explode('/', $path);
    if(empty($router[0])){array_shift($router);}
    if(PG_ROUTE){
        $routerArray = require(PG_PATH.'/router.php');
        if(array_key_exists($router[0], $routerArray)){
            $newRouter    = array(); 
            $newRouter[0] = $routerArray[$router[0]][0];
            $newRouter[1] = $routerArray[$router[0]][1];
            if(!empty($routerArray[$router[0]][2]) && is_array($routerArray[$router[0]][2])){
                $newRouter = array_merge($newRouter, $routerArray[$router[0]][2]);    
            }
            define("PG_PAGE",  1);
            return $newRouter;
        };
    }
    $router[0] = isset($router[0]) ?  $router[0] : 'index';
    $router[1] = isset($router[1]) ?  $router[1] : 'index';
    for($i = 2; $i < count($router); $i++){
        if(preg_match('/^page_(.*)('.PG_SUFFIX.')*$/Ui', $router[$i], $matches)){
            define("PG_PAGE",  intval($matches[1]));
            array_splice($router, $i, 1);
        }
    }
    if(!defined("PG_PAGE")){define("PG_PAGE",  1);}
    return $router;
}

//Exception
class pgException extends Exception{
    public function __construct($message, $code = null, $previous = null){
        parent::__construct($message, $code, $previous);
    }
    public function showBug(){if(PG_DEBUG){include PG_IN.'templates'.PG_DS.'debug.php'; pgExit();}}
}

//common functions
function pgExit($msg = ''){
    header('Content-Type:application/json; charset=utf-8');
    exit($msg);
}
function p($var, $type = false){
    if($type){var_dump($var);}else{print_r($var);}
}

//database object
function db($tableName, $configName = 'db'){
    $conf = sc($configName);
    return phpGrace\tools\db::getInstance($conf, $tableName, $configName);
}

//model
function model($modelName){
    $modelName = 'phpGrace\\models\\'.$modelName;
    $model = new $modelName();
    return $model;
}

//autoLoad
function __pgAutoLoad($className){
    $fileUri = PG_IN.substr($className, 9).'.php';
    if(PG_DS == '/'){$fileUri = str_replace('\\', '/', $fileUri);}
    if(is_file($fileUri)){require $fileUri;}
}
spl_autoload_register('__pgAutoLoad');

//工具实例化函数( 适用于不能使用命名空间的工具类 )
function tool($args){
    static $staticTools = array();
    $arguments = func_get_args();
    $className = array_shift($arguments);
    //$className = '\\'.$className;   //导致加载文件出错，提示类文件不存在
    if(empty($staticTools[$className])){
        $fileUri = PG_IN.PG_TOOLS.PG_DS.$className.'.php';
        if(!is_file($fileUri)){throw new pgException("类文件 {$toolName} 不存在");}
        include $fileUri;
        $staticTools[$className] = 1;
    }
    switch(count($arguments)){
        case 0 :
        return new $className();
        break;
        case 1 :
        return new $className($arguments[0]);
        break;
        case 2 :
        return new $className($arguments[0], $arguments[1]);
        break;
        case 3 :
        return new $className($arguments[0], $arguments[1], $arguments[2]);
        break;
        case 4 :
        return new $className($arguments[0], $arguments[1], $arguments[2], $arguments[3]);
        break;
        case 5 :
        return new $className($arguments[0], $arguments[1], $arguments[2], $arguments[3], $arguments[4]);
        break;
    }
}

//base controller
class grace{
    public    $gets;
    public    $tableName  = null;
    public    $tableKey   = null;
    public    $db;
    public    $order      = null;
    public    $postFilter = true;
    public    $pageInfo   = array('', '', '');
    protected $cacher;
    protected $cachePre;
    protected $cacheName;
    
    public function __construct(){}
    
    public function __init(){
        $this->templateDir = PG_PATH.'/'.PG_VIEW.'/';
        if($this->tableName != null){$this->db = db($this->tableName);}
        //过滤POST
        if(!empty($_POST)){
            define('PG_POST', true);
            if(PG_POST_FILTER && $this->postFilter){
                $_POST = str_replace(array('<','>', '"', "'"),array('<','>', '"', ''), $_POST);
            }
        }else{
            define('PG_POST', false);
        }
        //过滤GET
        if(!empty($_GET)){$_GET = str_replace(array('<','>', '"', "'"),array('<','>', '"',''), $_GET);}
        if(!empty($this->gets)){$this->gets = str_replace(array('<','>', '"', "'"),array('<','>', '"',''), $this->gets);}
    }
    
    public function index(){}
    
    public function display($tplName = null){
        $this->autoTpl = false;
        if(PG_VIEW_TYPE == 'file'){
            $tplUrl = is_null($tplName) ? $this->templateDir.PG_C.'_'.PG_M.'.php' : $this->templateDir.$tplName;
        }else{
            $tplUrl = is_null($tplName) ? $this->templateDir.PG_C.'/'.PG_M.'.php' : $this->templateDir.$tplName;
        }
        if(is_file($tplUrl)){include($tplUrl);}
    }
    
    protected function setLang($langType){
        pgSetCookie('phpGraceLang', $langType);
    }
    
    protected function json($data, $type = 'ok'){
        pgExit(json_encode(array('status' => $type, 'data' => $data)));
    }
    
    protected function dataList($everyPagerNum = 20, $fields = '*'){
        if($this->order == null){$this->order = $this->tableKey.' desc';}
        $arr = $this->db->page($everyPagerNum)->order($this->order)->fetchAll($fields);
        $this->pager = $arr[1];
        return $arr[0];
    }
    
    protected function getDataById(){
        if(empty($this->gets[0])){return null;}
        return $this->db->where($this->tableKey .' = ?', array(intval($this->gets[0])))->fetch();
    }
    
    protected function getDefaultVal($exception = array()){
        if(empty($this->gets[0])){return null;}
        $data = $this->db->where($this->tableKey .' = ?', array(intval($this->gets[0])))->fetch();
        /*
        $jsonPreData = array();
        if(!empty($exception) && !is_array($exception)){$exception = explode(',', $exception);}
        foreach($data as $k => $v){
            if(!in_array($k, $exception)){
                $jsonPreData[$k] = $data[$k];
            }
        }
        
        echo '<script>$(document).ready(function() {';
        echo 'var dataobject = '.json_encode($jsonPreData).';';
        if($data){
            foreach($data as $k => $v){if(!in_array($k, $exception)){echo '$("#'.$k.'").val(dataobject.'.$k.');';}}
        }
        echo '});</script>';
        */
        return $data;
    }
    
    public function skipToIndex(){header('location:'.PG_SROOT); exit;}
    
    protected function getCacher(){
        if(!empty($this->cacher)){return null;}
        $config = sc('cache');
        if(empty($config)){throw new pgException('缓存设置错误');}
        if(!in_array($config['type'], sc('allowCacheType'))){throw new pgException('缓存类型错误');}
        $type = strtolower($config['type']);
        require PG_IN.'caches'.PG_DS.$type.'Cacher.php';
        $className = 'phpGrace\\caches\\'.$type.'Cacher';
        $this->cacher   = $className::getInstance($config);
        $this->cachePre = $config['pre'];
    }
    
    protected function cache($name, $id = null, $queryMethod, $timer = 3600, $isSuper = true){
        if(PG_CLOSE_CACHE){
            $queryRes = $this->$queryMethod();
            $this->$name = $queryRes;
            return false;
        }
        $this->getCacher();
        $this->cacheName = $isSuper ? $this->cachePre.$name.$id : $this->cachePre.PG_C.PG_M.$name.$id;
        $this->cacheName = md5($this->cacheName);
        $cachedRes = $this->cacher->get($this->cacheName);
        if($cachedRes){$this->$name = $cachedRes; return true;}
        $queryRes = $this->$queryMethod();
        $this->cacher->set($this->cacheName, $queryRes, $timer);
        $this->$name = $queryRes;
    }
    
    public function clearCache(){
        $this->getCacher();
        $this->cacher->clearCache();
    }
    
    public function removeCache($name, $id = null, $isSuper = true){
        $this->getCacher();
        $name = $isSuper ? $this->cachePre.$name.$id : $this->cachePre.PG_C.PG_M.$name.$id;
        $name = md5($name);
        $this->cacher->removeCache($name);
    }
    
    protected function initVal($key, $val = ''){
        if(empty($this->gets[$key])){$this->gets[$key] = $val;}
    }
    
    protected function intVal($key, $val = 0){
        if(empty($this->gets[$key])){
            $this->gets[$key] = 0;
        }else{
            $this->gets[$key] = intval($this->gets[$key]);
        }
    }
    
    /*
     * curl GET 方式
     * 参数1 $url
     * 参数2 $data 格式 array('name'=>'test', 'age' => 18)
     */
    protected function curlGet($url){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER , true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER , false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST , false);
        curl_setopt($ch, CURLOPT_ENCODING       , 'gzip,deflate');
        $res  = curl_exec($ch);
        curl_close($ch);
        return $res;
    }
    
    /*
     * curl POST 方式
     * 参数1 $url
     * 参数2 $data 格式 array('name'=>'test', 'age' => 18)
     */
    protected function curlPost($url, $data){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER , true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER , false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST , false);
        curl_setopt($ch, CURLOPT_POST           , 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS     , $data);
        curl_setopt($ch, CURLOPT_ENCODING       , 'gzip,deflate');
        $res  = curl_exec($ch);
        curl_close($ch);
        return $res;
    }
    

    
}

/**
 * 修正POST参数
 * @param name 键名称
 * @param value 修正后的值
 * @return value
 */
function gracePOST($name, $value = ''){
    $_POST[$name] = empty($_POST[$name]) ? $value : $_POST[$name];
    return $_POST[$name];
}

//session 
function startSession(){
    switch(PG_SESSION_TYPE){
        case 'file' :
            if(!is_dir(PG_SESSION_DIR)){mkdir(PG_SESSION_DIR, 0777, true);}
            session_save_path(PG_SESSION_DIR);
        break;
        case 'memcache' :
            ini_set("session.save_handler", "memcache");
            ini_set("session.save_path", PG_SESSION_HOST);
        break;
        case 'redis':
            ini_set("session.save_handler", "redis");
            ini_set("session.save_path", PG_SESSION_HOST);
        break;
        default:
            if(!is_dir(PG_SESSION_DIR)){mkdir(PG_SESSION_DIR, 0777, true);}
            session_save_path(PG_SESSION_DIR);
    }
    session_start();
    session_write_close();
}

//设置 session
function setSession($name, $val){
    session_start();
    $_SESSION[$name] = $val;
    session_write_close();
}

//获取 session
function getSession($name){if(isset($_SESSION[$name])){return $_SESSION[$name];} return null;}

//销毁指定的session
function removeSession($name){
    if(empty($_SESSION[$name])){return null;}
    session_start();
    unset($_SESSION[$name]);
    session_write_close();
}

// 设置 cookie
function pgSetCookie($name, $val, $expire = 31536000){
    $expire += time();
    setcookie($name, $val, $expire, '/');
    $_COOKIE[$name] = $val;
}

//获取 session
function pgGetCookie($name){if(isset($_COOKIE[$name])){return $_COOKIE[$name];} return null;}

//删除 cookie
function pgRemoveCookie($name){
    setcookie($name, 'null', time() - 1000, '/');
}

//获取语言
function lang($key){
    static $Lang = null;
    if(is_null($Lang)){
        $langName = empty($_COOKIE['phpGraceLang']) ? 'zh' : $_COOKIE['phpGraceLang'];
        $langFile = PG_PATH.'/'.PG_LANG_PACKAGE.'/'.$langName.'.php';
        if(is_file($langFile)){
            $Lang = require $langFile;
        }else{
            throw new pgException('语言包文件不存在');
        }
    }
    if(isset($Lang[$key])){return $Lang[$key];}
    return null;
}

//路径解析
function u($c, $m, $params = '', $page = null){
    $suffix = PG_SUFFIX ? PG_SUFFIX : '/';
    $page = $page != null ? '/page_'.$page : '';
    if(is_array($params)){
        return PG_SROOT.$c.'/'.$m.'/'.implode('/', $params).$page.$suffix;
    }else{
        if($params != ''){
            return PG_SROOT.$c.'/'.$m.'/'.$params.$page.$suffix;
        }else{
            return PG_SROOT.$c.'/'.$m.$page.$suffix;
        }
    }
}
//去除空白字符
function trimAll($str){
    $qian=array(" ","　","\t","\n","\r");
    $hou=array("","","","","");
    return str_replace($qian,$hou,$str); 
}

//option 选中状态
function isSelected($val1, $val2){
    if($val1 == $val2){echo ' selected="selected"';}
}

//checkbox 选中状态
function isChecked($val1, $val2){
    if($val1 == $val2){echo ' checked';}
}

//checkbox2 选中状态
function isPosChecked($val1, $val2){
    if(strpos($val1, $val2)>0){echo ' checked ';}
}

function dataToOption($data, $currentId = 0){
    foreach($data as $k => $v){
        if($currentId == $k){
            echo "<option value=\"{$k}\" selected=\"selected\">{$v}</option>".PHP_EOL;
        }else{
            echo "<option value=\"{$k}\">{$v}</option>".PHP_EOL;
        }
    }
}

/**
 * 当前分组内的自定义配置 [可按照格式进行自定义配置]
 * @param key1 配置名称1
 * @param key2 配置名称2
 * @return 对应配置值
 */
function c($key1, $key2 = null){
    static $config = null;
    if($config == null){$config = require PG_PATH.'/config.php';}
    if(is_null($key1)){return $config;}
    if(is_null($key2)){if(isset($config[$key1])){return $config[$key1];} return null;}
    if(isset($config[$key1][$key2])){return $config[$key1][$key2];}
    return null;
}

/**
 * 全局配置 [可按照格式进行自定义配置]
 * @param $key 配置名称1
 * @param $key 配置名称2
 */
function sc($key1 = null, $key2 = null){
    static $config = null;
    if($config == null){
        $config = require PG_IN.'config.php';
    }
    if(is_null($key1)){return $config;}
    if(is_null($key2)){if(isset($config[$key1])){return $config[$key1];} return null;}
    if(isset($config[$key1][$key2])){return $config[$key1][$key2];}
    return null;
}

/**
 * 时间、内存开销计算
 * @return array(耗时[毫秒], 消耗内存[K])
 */
function pgCost(){
    return array(
        round((microtime(true) - PG_START_TIME) * 1000, 2),
        round((memory_get_usage() - PG_START_MEMORY) / 1024, 2)
    );
}

//token
function setToken(){
    $token = uniqid();
    pgSetCookie('__gracetoken__', $token);
    return $token;
}

function getToken(){
    $token = pgGetCookie('__gracetoken__');
    pgRemoveCookie('__gracetoken__');
    return $token;
}

// run log
function pgRunLog(){
    if(!PG_DEBUG){return false;}
    $cost = pgCost();
    echo '<script>console.log("phpGrace Log : 控制器 : '.PG_C.
        ', 方法 : '.PG_M.' - 运行时间 : '. $cost[0] .'毫秒, 占用内存 : ' . $cost[1] .'k");</script>';
}


//基础模型
class graceModel{
    public $tableName    = null;
    public $tableKey     = null;
    public static $obj   = null;
    public static $mname = null;
    public $m            = null;
    public $error        = null;
    public function __construct(){
        if($this->tableName != null){$this->m = db($this->tableName);}
    }
    public function findById($id, $fields = '*'){
        return $this->m->where($this->tableKey.' = ?', array($id))->fetch($fields);
    }
    public function getSql(){return $this->m->getSql();}
    public function error(){
        return $this->m->error();
    }
}

// run 
try{
    $includedFiles = get_included_files();
    if(count($includedFiles) < 2){exit;}
    header('content-type:text/html; charset=utf-8');
    if(PG_SESSION_START){echo startSession();}
    if(!is_dir(PG_PATH)){include PG_IN.'graceCreat.php'; graceCreateApp();}
    $router = PG_Router();
    $controllerName = $router[0];
    $mode = '/^([a-z]|[A-Z]|[0-9])+$/Uis';
    $res  = preg_match($mode, $controllerName);
    if(!$res){$controllerName = 'index';}
    $controllerFile = PG_PATH.'/'.PG_CONTROLLER.'/'.$controllerName.'.php';
    if(!is_file($controllerFile)){
        $controllerName = 'index';
        $controllerFile = PG_PATH.'/'.PG_CONTROLLER.'/index.php';
    }
    require $controllerFile;
    define('PG_C', $controllerName);
    $controllerName = $controllerName.'Controller';
    $controller = new $controllerName;
    if(!$controller instanceof grace){throw new pgException('[ '.$controllerName.' ] 必须继承自 grace');}
    $methodName = $router[1];
    $res  = preg_match($mode, $methodName);
    if(!$res){$methodName = 'index';}
    $graceMethods = array(
        '__init', 'display', 'json','dataList', 'getDataById', 'getDefaultVal', 
        'skipToIndex', 'getCacher', 'cache', 'clearCache', 'removeCache', 'initVal', 'intVal'
    );
    if(in_array($methodName, $graceMethods)){$methodName  = 'index';}
    if(!method_exists($controller, $methodName)){$methodName  = 'index';}
    define('PG_M', $methodName);
    define('PG_SROOT', str_replace(PG_INDEX_FILE_NAME, '', $_SERVER['PHP_SELF']));
    array_shift($router);
    array_shift($router);
    $controller->gets = $router;
    define('PG_URL', implode('/', $router));
    call_user_func(array($controller, '__init'));
    call_user_func(array($controller, $methodName));
    if(PG_AUTO_DISPLAY){call_user_func(array($controller, 'display'));}
    pgRunLog();
}catch(pgException $e){$e->showBug();}


//后端基础控制器
class graceAdmin extends grace{
    public function __init(){
        parent::__init();
        $this->checkLogin();
    }
    
    protected function checkLogin($auth = null){
        if(empty(getSession('graceMangerId'))){header('location:'.PG_SROOT.'login'); pgExit();}
    }
    
    protected function checkAuth($auth = null){
        if(empty($auth)){            
            $m        = db('menu');
            $data       = $m->where('myController=? AND myMethod=?',array(PG_C,PG_M))
                    ->fetch();    
            $auth = $data['myPowerGroup'].$data['myPowerID'];        
        }
        //if(is_bool(strpos(getSession('graceMangerAuth'), $auth.','))){throw new pgException('无权操作...');}
        if(is_bool(strpos(getSession('graceMangerAuth'), $auth.','))){$this->json('无操作权限Sorry, no operating authority', 'error');}
    }
    
    public function showPager($pager = null){
        if($pager == null){$pager = $this->pager;}
        echo '
            <div class="dataTables_paginate">
                <ul class="pagination">
                <li class="paginate_button page-item">
                    <a href="'.$pager->firstPage.'" class="page-link">第一页</a>
                </li>';
                
                foreach($pager->listPage as $k => $v){
                    if($k == $pager->currentPage){
                        echo '<li class="paginate_button page-item active"><a href="#" class="page-link">'.$k.'</a></li>';
                    }else{
                        echo '<li class="paginate_button page-item"><a href="'.$v.'" class="page-link">'.$k.'</a></li>';
                    }
                }                
                echo '
                <li class="paginate_button page-item next"><a href="'.$pager->lastPage.'" class="page-link">尾页</a></li>
                '.$pager->skipPage.'
                <li class="paginate_button page-item next"><a class="page-link">共 '.$pager->totalRows.' 条 / 每页 '.$pager->eachPage.' 条</span></a></li>
                </div>';
                
    }
    
    public function showPager2($pager = null){
        if($pager == null){$pager = $this->pager;}
        echo '
            <div class="layui-box layui-laypage" style="float:right;">
                <span class="layui-laypage-count">共 '.$pager->totalRows.' 条 / 每页 '.$pager->eachPage.' 条</span>
                <a href="'.$pager->firstPage.'" class="layui-laypage-prev">第一页</a>
                <a href="'.$pager->prePage.'" class="layui-laypage-prev"><<</a>';
                foreach($pager->listPage as $k => $v){
                    if($k == $pager->currentPage){
                        echo '<span class="layui-laypage-curr"><em class="layui-laypage-em" style="background-color:#1E9FFF;"></em><em>'.$k.'</em></span>';
                    }else{
                        echo '<a href="'.$v.'">'.$k.'</a>';
                    }
                }
                echo '<a href="'.$pager->nextPage.'" class="layui-laypage-next">>></a>
                <a href="'.$pager->lastPage.'" class="layui-laypage-last">尾页</a>
            </div>';
    }
    
    public function operateLog($content,$id){
        $data   = array();
        $data['operate_u_id']    = getSession('graceMangerId');
        $data['operate_u_name']  = getSession('graceMangerName');
        $data['operate_content'] = '控制器 : '.PG_C.' 方法 : '.PG_M.' 操作 : '.$content;
        $data['operate_time']    = time();
        $data['operate_ip']      = phpGrace\tools\ip::getIp();
        $data['operate_pgc']      = PG_C;
        $data['operate_pgm']      = PG_M;
        $data['operate_dataid']      = $id;
        $dbOperateLog = db('manager_operate_logs');
        $dbOperateLog->add($data);
    }
    

}