<?php
if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class search extends CI_Controller{
	
	public function __construct(){
		parent::__construct();
		header('Access-Control-Allow-Origin:*');
	    header('Access-Control-Allow-Methods:POST, GET');
	    header('Access-Control-Max-Age:0');
	    header('Access-Control-Allow-Headers:x-requested-with, Content-Type');
	    header('Access-Control-Allow-Credentials:true');
		$this->start_time = microtime(true);
		$this->load->model("BIZ_train_model");//加载模型
		$this->load->model("BIZ_intel_train_model");//国际火车模型
	}
	
	//查询聚合余票接口，对返回的数据进行处理
	public function index($train_date=null,$fromStation=null,$toStation=null){
		//定义一些变量
		$flag = true;
		$juheTrainInfo = '';
		
		set_time_limit(0);
		
		//判断数据是否合法
		if(!$train_date || !$fromStation || !$toStation){
			exit('传参不能为空！');
		}else{
			if(strlen($fromStation) != 3){
				exit('fromStation:参数错误！');
			}
			if(strlen($toStation) != 3){
				exit('toStation:参数错误！');
			}
			
			$api_start_time = microtime(true);
			//调用查询模块
			$search_return = $this->Searchtrain($train_date,$fromStation,$toStation);
			$api_end_time = microtime(true);
			
			//调用数据处理模块
			$returnJson = $this->dataOperate($search_return,$fromStation,$toStation);
			
			//调用拼接处理模块
			$trainjson = $this->createTrainJson($returnJson);
			$end_time = microtime(true);
			
			//聚合接口相应时间
			$api_responsive_time = $api_end_time - $api_start_time;
			
			//我们的接口相应时间
			$responsive_time = $end_time - $this->start_time;
			log_message('error','TRAINSPEED|请求url:'.$this->url.'|聚合相应时间:'.$api_responsive_time.'s|接口运行时间:'.$responsive_time.'s|缓存:'.$this->cache.'|+7天:'.$this->seveth);
			print_r($trainjson);
			
		}
	}
	
	//搜索模块
	function Searchtrain($train_date,$fromStation,$toStation){	
		$this->train_date = $train_date;
		$now_time = time();
		$this->differ_time = (strtotime($train_date) - $now_time) / 86400;
		$this->seveth = 'no';
		//屏蔽掉超过预售期的搜索，提高速度 
		if($this->differ_time > 29){
			$train_date = date('Y-m-d',strtotime('+7day'));
			$this->seveth = 'yes';
		}
		$this->url = JUHE_TRAIN_CX_API.'?key='.JUHE_TRAIN_API_KEY.'&train_date='.$train_date.'&from_station='.$fromStation.'&to_station='.$toStation;
		$train_info = $this->get_http($this->url);
		return $train_info;
	}
	
	//缓存处理模块(包含缓存处理)
	function dataOperate($search_return,$fromStation,$toStation){
	    //首先判断聚合返回的数据是否为空
	    if(empty($search_return)){
	        $this->reason = '聚合接口没有响应';
	        $this->cache = 'yes';
	    }else{
	        $this->reason = json_decode($search_return)->reason;
	        $this->cache = 'no';
	    }
	    
		if(!empty(json_decode($search_return)->result)){
			//$this->BIZ_train_model->addOrUpdate($fromStation,$toStation,$search_return);
			$operate_data = $search_return;
		}else{
			$operate_data = null;
			//添加缓存调用时间判断
			/*if($this->differ_time <= 5){
				$cache_train_info = NULL;
			}else{
				$cache_train_info = $this->BIZ_train_model->get_train_cache($fromStation,$toStation);
			}
			
			//判断缓存是否为空
			if(empty($cache_train_info)){
				log_message('error','TRAIN 查询为空的链接:'.$this->url.'|出错的原因:'.$this->reason.'|缓存为空');
				$operate_data = NULL;
			}else{
				$cache_time = $cache_train_info->tpc_datetime;
				$now_time = time();
				$cache_differ_time = ($now_time - strtotime($cache_time)) / 86400;
				if($cache_differ_time >= 3){
					$this->BIZ_train_model->delete_traincache($fromStation,$toStation);
					log_message('error','TRAIN 查询为空的链接:'.$this->url.'|出错的原因:'.$this->reason.'|缓存超时,已经删除');
					$operate_data = NULL;
				}else{
					$this->cache = 'yes';
					$operate_data = $cache_train_info->tpc_content;
					log_message('error','TRAIN 查询为空的链接:'.$this->url.'|出错的原因:'.$this->reason.'|调用缓存号：'.$cache_train_info->tpc_sn.'|缓存生成的时间:'.$cache_train_info->tpc_datetime);
				}	
			}*/
		}
		return $operate_data;
	}
	//字符串拼接模块
	function createTrainJson($returnjson){
		$return_data = new stdClass();
		$return_data->data = new stdClass();
		$return_data->httpstatus = 200;
		$return_data->reason = $this->reason;
		$return_data->cache = $this->cache;
		$return_data->seveth = $this->seveth;
		$return_data->data->result = array();
		$return_data->data->map = new stdClass();
		$obj = array();
		$i = 0;
		$pricestr = '';
		if(!empty($returnjson)){
			if(!empty(json_decode($returnjson)->result->list)){
				foreach (json_decode($returnjson)->result->list as $value){
					$obj[$value->from_station_code] = $value->from_station_name;
					$obj[$value->to_station_code] = $value->to_station_name;
					$seat_type = '';
					if(isset($value->gjrw_price)){
						if($value->gjrw_price > 0){
							$gjrwPrice = $value->gjrw_price * 10;
							$seat_type .= '"6":"'.$gjrwPrice.'","A6":"¥'.$value->gjrw_price.'",'; 
						}
					}
					if(isset($value->qtxb_price)){
						if($value->qtxb_price > 0){
							$seat_type .= '"H":"¥'.$value->qtxb_price.'",';
						}
					}
					if(isset($value->rw_price)){
						if($value->rw_price > 0){
							$rwPrice = $value->rw_price * 10;
							$seat_type .= '"4":"'.$rwPrice.'","A4":"¥'.$value->rw_price.'",'; 
						}
					}
					if(isset($value->rz_price)){
						if($value->rz_price > 0){
							$rzPrice = $value->rz_price * 10;
							$seat_type .= '"2":"'.$rzPrice.'","A2":"¥'.$value->rz_price.'",'; 
						}
					}
					if(isset($value->tdz_price)){
						if($value->tdz_price > 0){
							$seat_type .= '"P":"¥'.$value->tdz_price.'",';
						}
					}
					if(isset($value->wz_price)){
						if($value->wz_price > 0){
							$wzPrice = $value->wz_price * 10;
							$seat_type .= '"WZ":"¥'.$value->wz_price.'",'; 
						}
					}
					if(isset($value->yw_price)){
						if($value->yw_price > 0){
							$ywPrice = $value->yw_price * 10;
							$seat_type .= '"3":"'.$ywPrice.'","A3":"¥'.$value->yw_price.'",'; 
						}
					}
					if(isset($value->yz_price)){
						if($value->yz_price > 0){
							$yzPrice = $value->yz_price * 10;
							$seat_type .= '"1":"'.$yzPrice.'","A1":"¥'.$value->yz_price.'",'; 
						}
					}
					if(isset($value->edz_price)){
						if($value->edz_price > 0){
							$seat_type .= '"O":"¥'.$value->edz_price.'",'; 
						}
					}
					if(isset($value->ydz_price)){
						if($value->ydz_price > 0){
							$seat_type .= '"M":"¥'.$value->ydz_price.'",'; 
						}
					}
					if(isset($value->swz_price)){
						if($value->swz_price > 0){
							$swzPrice = $value->swz_price * 10;
							$seat_type .= '"9":"'.$swzPrice.'","A9":"¥'.$value->swz_price.'",'; 
						}
					}
					if(isset($value->dw_price)){
						if($value->dw_price > 0){
							$seat_type .= '"F":"¥'.$value->dw_price.'",'; 
						}
					}
					$pricestr = $seat_type.'"train_no":'.'"'.$value->train_no.'"';
					//余票字符串
					$this->can_buy_now = $value->can_buy_now;
					$return_data->data->result[$i] = '|预定|'.$value->train_no.'|'.$value->train_code.'|'.$value->from_station_name.'|'.$value->to_station_name.'|'.$value->from_station_code.'|'.$value->to_station_code.'|'.$value->start_time.'|'.$value->arrive_time.'|'.$value->run_time.'|'.$value->can_buy_now.'||'.$this->train_date.'||||||||'.$this->ticket_exchange($value->gjrw_price,$value->gjrw_num).'|'.$this->ticket_exchange($value->qtxb_price,$value->qtxb_num).'|'.$this->ticket_exchange($value->rw_price,$value->rw_num).'|'.$this->ticket_exchange($value->rz_price,$value->rz_num).'|'.$this->ticket_exchange($value->tdz_price,$value->tdz_num).'|'.$this->ticket_exchange($value->wz_price,$value->wz_num).'||'.$this->ticket_exchange($value->yw_price,$value->yw_num).'|'.$this->ticket_exchange($value->yz_price,$value->yz_num).'|'.$this->ticket_exchange($value->edz_price,$value->edz_num).'|'.$this->ticket_exchange($value->ydz_price,$value->ydz_num).'|'.$this->ticket_exchange($value->swz_price,$value->swz_num).'|'.$this->ticket_exchange($value->dw_price,$value->dw_num).'||';
					$data = '{"validateMessagesShowId":"_validatorMessage","status":true,"httpstatus":200,"data":{'.$pricestr.'},"messages":[],"validateMessages":{}}';
					$return_data->data->price[$i] = $data;
					$i++;
				}
			}
			
		}
		$return_data->data->map = (object)$obj;
		return json_encode($return_data);
	}
	
	//国际火车获取
	public function search_international_train(){
		$trainFrom = $this->input->get_post('trainFrom');
		$trainTo = $this->input->get_post('trainTo');
		$trainDate = $this->input->get_post('trainDate');
		
		if(empty($trainFrom) || empty($trainTo)){
			header("HTTP/1.1 404 Not Found");  
			exit('{"status":"201","reason":"车站查询失败","data":""}');
		}
		
		//根据传过来的城市名称获取城市代码
		$trainFromCode = $this->BIZ_intel_train_model->get_code_by_name($trainFrom);
		$trainToCode = $this->BIZ_intel_train_model->get_code_by_name($trainTo);
		
		if(empty($trainFromCode) || empty($trainToCode)){
			header("HTTP/1.1 404 Not Found");  
		    exit('{"status":"202","reason":"站点名转换失败","data":""}');
		}
		
		//获取车次信息
		$obj = $this->BIZ_intel_train_model->get_train_info($trainFromCode->s_code,$trainToCode->s_code);
		
		//如果结果为空则直接返回为空的结果
		if(empty($obj)){
			header("HTTP/1.1 404 Not Found");  
			exit('{"status":"203","reason":"无车次信息！","data":""}');
		}
		
		//处理返回的字符串
		$return_json = new StdClass();
		$return_json->status = '200';
		$return_json->reason = '成功的返回';
		$return_json->rate = $this->GetCurrencyRate();
		$return_json->mainland_deliver = 9;
		$return_json->others_deliver = 12;
		$return_json->data = array();
		$return_json->endata = array();
		
		//如果有结果则进行字符串处理
		foreach($obj as $key=>$item){
			//发车规则处理
			$item->trainrule = array();
			$item->trainrule['include'] = array();
			$item->trainrule['exclusive'] = array();
			foreach(json_decode($item->DateRule)->DateRule as $key_rule=>$rules){
				if(!empty($rules)){
					if($key_rule == 'include'){
						$item->trainrule['include'] = $rules;
					}else if($key_rule == 'exclusive'){
						$item->trainrule['exclusive'] = $rules;
					}
				}
			}
			
			//价格处理
			$item->adult_seat = array();
			$item->child_seat = array();
			
			$price_arr = json_decode($item->seatPriceInfo2);
			$audlt = $price_arr->price;
			$child = $price_arr->cprice;
			
			if(!empty($audlt)){
				$i=0;
				foreach($audlt as $key_adult=>$value){
					$seat_name = $this->BIZ_intel_train_model->get_seatname($key_adult)->Seat_EName1;
					$item->adult_seat[$i]['name'] = $seat_name;
					$item->adult_seat[$i]['code'] = $key_adult;
					$item->adult_seat[$i]['price'] = $value;
					$item->adult_seat[$i]['pic'] = $this->BIZ_intel_train_model->get_seatname($key_adult)->Seat_Pic;
					$i++;
				}
			}
			
			if(!empty($child)){
				$j=0;
				foreach($child as $key_child=>$value){
					$seat_name = $this->BIZ_intel_train_model->get_seatname($key_child)->Seat_EName1;
					$item->child_seat[$j]['name'] = $seat_name;
					$item->child_seat[$j]['code'] = $key_child;
					$item->child_seat[$j]['price'] = $value;
					$j++;
				}
			}
			
			
			//最后进行当前日期判断，对数据进行分组
			$flag = $this->checkDateRule($trainDate,$item->DateRule);
			if(!$flag){
				//将不符合发车日期的列车放入到另外一个数组中存储起来
				array_push($return_json->endata,$obj[$key]);
			}else{
				array_push($return_json->data,$obj[$key]);
			}
		}
		print_r(json_encode($return_json));
	}
	
	//获取某一条列车的信息
	public function search_one_train($train_no){
		$obj = $this->BIZ_intel_train_model->get_one_train($train_no);
		$seat_code = json_decode($obj->seatPriceInfo2)->price;
		$obj->seat_info = new stdClass();
		foreach ($seat_code as $key=>$code){
		    $seat_info = $this->BIZ_intel_train_model->get_seat_info($key);
		    $obj->seat_info->$key = $seat_info;
		}
		$obj->arriveTime = $obj->localarriveTime;
		print_r(json_encode($obj));
	}
	
	//查询某一趟列车的途径站
	public function search_train_station($train_no){
	    if(!$train_no){
	        header("HTTP/1.1 404 Not Found");
	        exit('{"status":"404","reason":"列车编号为空"}');
	    }
	    
	    $arr = $this->BIZ_intel_train_model->get_train_station($train_no);
	    if(!empty($arr)){
	        echo json_encode($arr);
	    }else{
	        header("HTTP/1.1 404 Not Found");
	        exit('{"status":"404","reason":"途径站为空"}');
	    }
	    
	}
	
	//获取所有的列车信息
	public function get_all_inteltrain(){
		$obj = $this->BIZ_intel_train_model->get_allinteltrain();
		
		print_r(json_encode($obj));
	}
	
	//获取国际火车出发规则
	public function get_station_rules(){
		//获取所有站点的列表
		$return_json = array();
		$return_json['TrainList'] = array();
		$all_stations = $this->BIZ_intel_train_model->get_allstations();
		$i = 0;
		foreach($all_stations as $item){
			$rule_arr = $this->BIZ_intel_train_model->get_train_rules($item->station_id);
			if(!empty($rule_arr)){
				$return_json['TrainList'][$i]['FromStation'] = $item->s_ename;
				$return_json['TrainList'][$i]['FromCountry'] = $item->s_country;
				$return_json['TrainList'][$i]['ToStations'] = array();
				
				$j = 0;
				foreach($rule_arr as $rule_info){
					$return_json['TrainList'][$i]['ToStations'][$j]['Message'] = $rule_info->tsi_Message;
					$return_json['TrainList'][$i]['ToStations'][$j]['Station'] = $rule_info->S_ename;
					$return_json['TrainList'][$i]['ToStations'][$j]['StationCountry'] = $rule_info->s_country;
					$j++;
				}
				$i++;
			}
		}
		//print_r($return_json);
		header('Content-type: application/json');
		print_r(json_encode($return_json));
	}
	
	//获取国际火车出发规则
	public function ch_station_rules(){
		//获取所有站点的列表
		$return_json = array();
		$return_json['TrainList'] = array();
		$all_stations = $this->BIZ_intel_train_model->ch_allstations();
		$i = 0;
		foreach($all_stations as $item){
			if($item->s_country == 'Vietnam'){
				$rule_arr = $this->BIZ_intel_train_model->ch_train_rules($item->station_id,true);
			}else{
				$rule_arr = $this->BIZ_intel_train_model->ch_train_rules($item->station_id,false);
			}
			if(!empty($rule_arr)){
				$return_json['TrainList'][$i]['FromStation'] = $item->s_ename;
				$return_json['TrainList'][$i]['FromCountry'] = $item->s_country;
				$return_json['TrainList'][$i]['ToStations'] = array();
				$j = 0;
				foreach($rule_arr as $rule_info){
					$return_json['TrainList'][$i]['ToStations'][$j]['Message'] = $rule_info->tsi_Message;
					$return_json['TrainList'][$i]['ToStations'][$j]['Station'] = $rule_info->S_ename;
					$return_json['TrainList'][$i]['ToStations'][$j]['StationCountry'] = $rule_info->s_country;
					$j++;
				}
				$i++;
			}
		}
		//print_r($return_json);
		header('Content-type: application/json');
		print_r(json_encode($return_json));
	}
	

	//获取价格(废弃)
	/*
	fromStationCode：出发站三字码
	toStationCode:终点站三字码
	trainCode:车次号
	*/
	public function get_price($fromStationCode=null,$toStationCode=null,$trainCode=null){
		if(!$fromStationCode || !$toStationCode || !$trainCode){
			exit('传参错误！');
		}else{
			$return_data = $this->BIZ_train_model->get_price($fromStationCode,$toStationCode,$trainCode);
			if(!empty($return_data)){
				print_r(json_decode($return_data->TPL_Price));
			}else{
				print_r('没有数据返回');
			}
		}
	}
	
	//余票转换
	function ticket_exchange($price,$num){
	    //echo $this->can_buy_now;
		if($this->cache == 'yes' || $this->seveth == 'yes'){
			if(isset($price) && is_numeric($num)){
				if($price > 0){
					return '有';
				}else{
					return '';
				}
			}
			return '';
		}else{
			if(is_numeric($num)){
				if($num == 0){
				    return '无';
				}elseif($num >= 99){
					return '有';
				}else{
					return $num;
				}
			}else{
				if($num == '--'){
					return '';
				}
			}	
		}
	}
	
	function checkDateRule($strDate, $jsonDate){
		if (!strtotime($strDate)) {
			return false;
		}
		$strDate_t = strtotime($strDate);
		$strDate = date("Y-m-d", $strDate_t);
		$dYear = date("Y", $strDate_t);
		$dMonth = date("m", $strDate_t);
		$dDay = date("d", $strDate_t);
		$dWeek = date("w", $strDate_t); //星期的第几天数组（0-6）

		//单双日	
		if ($dDay % 2 == 0) {
			$dSingle = 2;
		} else {
			$dSingle = 1;
		}

		$jObject = json_decode($jsonDate);
		$result = false;

		//先判断排除规则，有一条符合就返回false
		if (isset($jObject->DateRule->exclusive) ) {
			$jObject_exclusive = $jObject->DateRule->exclusive;

			foreach ($jObject_exclusive as  $key => $val) {
				if ($val->dateType=="EveryDay" ) { //每天,这个基本不会出现，设置每天排除和关闭没区别
					return false;
				} elseif ($val->dateType=="WeekDay" ) { //按星期
					//先判断是否在日期范围内，再判断星期是否对应
					$bw_CheckRange = false; //是否需要判断星期几
					if ($val->dateRange == "*") { //每天
						$bw_CheckRange = true;
					} else {
						$dateRange = explode("|", $val->dateRange); //日期范围
						if (count($dateRange) == 2) {
							if ($strDate_t >= strtotime($dateRange[0]) and $strDate_t <= strtotime($dateRange[1])) {
								$bw_CheckRange = true; //在范围内
							}
						}

					}
					
					if ($bw_CheckRange) {
						if ($dWeek==0) {
							$dWeek=7; //星期0为星期天，我们保存的星期天是7
						}
						$weekArr = explode(",", $val->dateData); //星期数据1,2,3,4,5,6,7这种
						foreach ($weekArr as $week) {
							if ($week == $dWeek) {
								return false;
							}    
						}
					}
				} elseif ($val->dateType == "SelectDay") { //固定日期
					if ($val->dateRange=="*") {
						$SelectDayArr = explode(",", $val->dateData);
						foreach ($SelectDayArr as $sDay) {
							if (strtotime($sDay) == $strDate_t) {
								return false;
							}
						}
					}
				} elseif ($val->dateType == "RangeDay") { //连续日期
					if ($val->dateRange == "*") {
						$RangeDateArr = explode("|", $val->dateData);
						if (count($RangeDateArr)==2) {
							if ($strDate_t >= strtotime($RangeDateArr[0]) and $strDate_t <= strtotime($RangeDateArr[1])) {
								return false ; //在范围内
							}
						}

					}
				}
			}
		}

		//再判断包含规则，有一条符合就为true
		if (isset($jObject->DateRule->include)) {
			$jObject_include = $jObject->DateRule->include;

			foreach ($jObject_include as $key => $val) {
				if ($val->dateType == "EveryDay") { //每天
					return true;
				} elseif ($val->dateType == "WeekDay") { //按星期
					//先判断是否在日期范围内，再判断星期是否对应
					$bw_CheckRange = false; //是否需要判断星期几
					if ($val->dateRange == "*") { //每天
						$bw_CheckRange = true;
					} else {
						$dateRange = explode("|", $val->dateRange); //日期范围
						if (count($dateRange) == 2) {
							if ($strDate_t >= strtotime($dateRange[0]) and $strDate_t <= strtotime($dateRange[1])) {
								$bw_CheckRange = true; //在范围内
							}
						}

					}

					if ($bw_CheckRange) {
						if ($dWeek == 0) {
							$dWeek = 7; //星期0为星期天，我们保存的星期天是7
						}
						$weekArr = explode(",", $val->dateData); //星期数据1,2,3,4,5,6,7这种
						foreach ($weekArr as $week) {
							if ($week == $dWeek) {
								return true;
							}
						}
					}
				} elseif ($val->dateType=="MonthDay") { //每月单双
					if ($val->dateRange=="*") {
						$MonthDayArr = explode(",", rtrim($val->dateData, ',')); //月单双数据m3:2,m4:1
						foreach ($MonthDayArr as $MonthKey) {
							$MonthArr = explode(":", $MonthKey);
							$Month = str_pad(str_replace("m", "", $MonthArr[0]), 2, "0", STR_PAD_LEFT);  //存储的月份补0，好比较
							if ($dMonth == $Month) { //月份相同比较
								if ($dSingle == $MonthArr[1]) {
									return true;
								} 
							}
						}
					}
				} elseif ($val->dateType == "SelectDay") { //固定日期
					if ($val->dateRange=="*") {
						$SelectDayArr = explode(",", $val->dateData);
						foreach ($SelectDayArr as $sDay) {
							if (strtotime($sDay) == $strDate_t) {
								return true;
							}
						}
					}
				} elseif ($val->dateType == "RangeDay") { //连续日期
					if ($val->dateRange == "*") {
						$RangeDateArr = explode("|", $val->dateData);
						if (count($RangeDateArr)==2) {
							if ($strDate_t >= strtotime($RangeDateArr[0]) and $strDate_t <= strtotime($RangeDateArr[1])) {
								return true ; //在范围内
							}
						}

					}
				}
			}

		}
		
		return $result;
	}
	
	//发送请求
	function get_http($url, $data = '', $method = 'GET') {
        $curl = curl_init(); // 启动一个CURL会话  
        curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址  
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查  
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); // 从证书中检查SSL加密算法是否存在  
        //curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器  
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转  
        curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer  
        if ($method == 'POST' && !empty($data)) {
            curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求  
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包  
        }
        curl_setopt($curl, CURLOPT_TIMEOUT, 45); // 设置超时限制防止死循环  
        curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容  
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回  
        $tmpInfo = curl_exec($curl); // 执行操作  
        $errno = curl_errno($curl);
        if ($errno !== 0) {
            return false;
            $error_message = $errno . ' ' . curl_error($curl); //记录错误日志
            log_message('error', "third_party/train_app/index/get_http curl {$error_message}");
        }
        curl_close($curl); //关闭CURL会话  
        return $tmpInfo; //返回数据
    }
	
	function GetCurrencyRate() {
        $this->HT = $this->load->database('HT', TRUE);
        $sql = "SELECT CRI_BuyIn / 100.00 AS tmpExRate, \n"
                . "       CRI_Code \n"
                . "FROM   tourmanager.dbo.CurrencyRateInfo \n"
                . "WHERE  CRI_Code IN ('USD', 'EUR', 'RUB') \n"
                . "       AND GETDATE() BETWEEN CRI_Start AND CRI_Stop";
        $query = $this->HT->query($sql);
        foreach ($query->result() as $item) {
            switch ($item->CRI_Code) {
                case 'USD':
                    $this->USD_Rate = $item->tmpExRate;
                    break;
                case 'EUR':
                    $this->EUR_Rate = $item->tmpExRate;
                    break;
                case 'RUB':
                    $this->RUB_Rate = $item->tmpExRate;
                    break;
            }
        }
//        echo $this->USD_Rate . '<br/>';
//        echo $this->EUR_Rate . '<br/>';
//        echo $this->RUB_Rate . '<br/>';
        return $this->USD_Rate;
    }
}


?>