<?php
/**
 * Tiffany SMS API重构-公共类
 */
declare(strict_types=1);

class ControllerBase extends Phalcon\Mvc\Controller{
	
	//公共助手
	//public $_PublicHelper;
	//日志助手
	public $_LogObj;
	//当前时间戳
	public $current_time;
	//当前时间
	public $current_datetime;
	//当天日期
	public $current_date;
	
	function initialize(){
		//$this->_PublicHelper = new PublicHelper();
		//$this->_LogObj = new LogClient();
		//选择redis库（测试及开发为130，正式为30）
		$this->redis->select(REDIS_DB_NUMBER);
		//获取当前时间及当天日期
		$this->current_time = time();
		$this->current_datetime = date("Y-m-d H:i:s", $this->current_time);
		$this->current_date = date("Y-m-d", $this->current_time);
	}
	
	/**
	 * curl get
	 */
	function __https_request($url){
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_URL, $url);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
		curl_setopt($curl, CURLOPT_SSLVERSION, 1);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
		$data = curl_exec($curl);
		if (curl_errno($curl)) {
			return 'ERROR ' . curl_error($curl);
		}
		curl_close($curl);
		return $data;
	}

	/**
	 * curl post
	 */
	function __http_post_request($url, $data=null, $is_json=false){
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_URL, $url);
		curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
		if(!empty($data)){
			if($is_json && is_array($data)){
				$data = json_encode($data);
			}
			curl_setopt($curl, CURLOPT_POST, 1);
			curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
			//发送JSON数据
			if($is_json){
				curl_setopt($curl, CURLOPT_HEADER, 0);
				curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/json; charset=utf-8', 'Content-Length:'.strlen($data)));
			}
		}
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
		$res = curl_exec($curl);
		$errorno = curl_errno($curl);
		if($errorno){
			$error = array();
			$error = array('errorno'=>false, 'errmsg'=>$errorno, 'msg'=>curl_error($curl), 'info'=>curl_getinfo($curl));
			return $error;
		}
		curl_close($curl);
		return $res;
	}
	
	/**
	 * 跳转页面方法封装，针对后台跳转使用
	 */
	function __response_redirect($url=""){
		header("Location: $url"); exit;
	}
	
	/**
	 * 获取客户ip
	 */
	function __get_client_ip(){
		if(!empty($_SERVER["HTTP_CLIENT_IP"])){
			$cip = $_SERVER["HTTP_CLIENT_IP"];
		}
		elseif(!empty($_SERVER["HTTP_X_FORWARDED_FOR"])){
			$cip = $_SERVER["HTTP_X_FORWARDED_FOR"];
		}
		elseif(!empty($_SERVER["REMOTE_ADDR"])){
			$cip = $_SERVER["REMOTE_ADDR"];
		}
		else{
			$cip = "UNKNOWN";
		}
		return $cip;
	}
	
	/**
	 * 清除html标签
	 */
	function __delhtml($str){
		$str = trim($str);
		$str = str_replace(array('"', "'"), array("", ""), $str);
		//开始
		$st = -1;
		//结束
		$et = -1;
		$stmp = array();
		$stmp[] = "&nbsp;";
		$len = strlen($str);
		for($i=0; $i<$len; $i++){
			$ss = substr($str, $i, 1);
			//ord("<")==60
			if(ord($ss)==60){
				$st = $i;
			}
			//ord(">")==62
			if(ord($ss)==62){
				$et = $i;
				if($st!=-1){
					$stmp [] = substr($str, $st, $et-$st+1);
				}
			}
		}
		$str = str_replace($stmp, "", $str);
		return $str;
	}
	
	/**
	 * 转换xml为数组
	 */
	function __change_xml_to_array($xmlfile){
		$ob = simplexml_load_string($xmlfile, 'SimpleXMLElement', LIBXML_NOCDATA);
		$json = json_encode($ob);
		$configData = json_decode($json, true);
		return $configData;
	}
	
	/**
	 * 随机生成字符串
	 */
	function _get_act_code($digit=32){
		$str = 'abcdefghijklmnopqrstuvwxyz0123456789';
		$code = substr(str_shuffle($str), 0, $digit);
		return $code;
	}
	
	/**
	 * 校验是否有收到请求数据
	 */
	function __check_request_arr(){
		//如果未获取到请求数据
		if(empty(file_get_contents("php://input"))){
			//告知用户"系统繁忙，请稍候再试"
			$rs['errmsg'] = "系统繁忙，请稍候再试";
			$rs['errcode'] = -1;
			$rs['data'] = null;
		}
		//如果有获取到请求数据
		else{
			//准备判断请求数据整体是否为空
			$request_arr = json_decode(file_get_contents("php://input"), true);
			//如果请求数据整体为空
			if(empty($request_arr)){
				//告知用户"系统繁忙，请稍候再试"
				$rs['errmsg'] = "系统繁忙，请稍候再试";
				$rs['errcode'] = -1;
				$rs['data'] = null;
			}
			//如果请求数据整体不为空
			else{
				//告知用户"ok"
				$rs['errmsg'] = "ok";
				$rs['errcode'] = 0;
				$rs['data']['request_arr'] = $request_arr;
			}
		}
		//返回结果
		return $rs;
	}
	
	/**
	 * 校验基本参数是否都不为空
	 */
	function __check_params_arr($request_arr=array(), $params_arr=array()){
		//准备校验基本参数
		$rs['errmsg'] = "";
		//循环需判断的参数字段
		foreach($params_arr as $param_name){
			//如果未获取到appid
			if(empty($request_arr[$param_name])){
				//告知用户$param_name." is empty;"
				$rs['errmsg'].= $param_name." is empty;";
			}
		}
		//如果以上判断未通过
		if(!empty($rs['errmsg'])){
			//告知用户"参数错误 error detail:".$rs['errmsg']
			$rs['errmsg'] = "参数错误 error detail:".$rs['errmsg'];
			$rs['errcode'] = 61451;
			$rs['data'] = null;
		}
		//如果以上判断都通过
		else{
			//告知用户"ok"
			$rs['errmsg'] = "ok";
			$rs['errcode'] = 0;
			$rs['data'] = null;
		}
		//返回结果
		return $rs;
	}
	
	/**
	 * 更新接口请求次数
	 */
	function __update_app_info($appid=""){
		//查询接口信息
		$AppInfo = AppInfo::findFirst("AppId = '$appid' AND Enable = 0");
		//如果未查询到接口信息
		if(empty($AppInfo)){
			//告知用户"找不到app配置信息,appid无效,err detail:找不到app配置信息"
			$rs['errmsg'] = "找不到app配置信息,appid无效,err detail:找不到app配置信息";
			$rs['errcode'] = 40036;
			$rs['data'] = null;
		}
		//如果有查询到接口信息
		else{
			//获取上次请求日期
			$last_req_time = $AppInfo->LastReqTime;
			$last_req_date = date("Y-m-d", strtotime($last_req_time));
			//获取上次请求日期所在日的请求次数
			$today_req_times = $AppInfo->TodayReqTimes;
			//获取接口请求次数限制
			$day_max_req_times = $AppInfo->DayMaxReqTimes;
			//如果上次请求日期是当天日期
			if($last_req_date==$this->current_date){
				//如果当天请求次数已达到接口请求次数限制
				if($today_req_times>=$day_max_req_times){
					//告知用户"request today reached the request limit,err detail:超过请求上限限制"
					$rs['errmsg'] = "request today reached the request limit,err detail:超过请求上限限制";
					$rs['errcode'] = 80102;
					$rs['data'] = null;
				}
				//如果当天请求次数尚未达到接口请求次数限制
				else{
					//当天请求次数加一
					$today_req_times = $today_req_times+1;
				}
			}
			//如果上次请求日期不是当天日期
			else{
				//如果接口请求次数限制不大于0
				if($day_max_req_times<=0){
					//告知用户"request today reached the request limit,err detail:超过请求上限限制"
					$rs['errmsg'] = "request today reached the request limit,err detail:超过请求上限限制";
					$rs['errcode'] = 80102;
					$rs['data'] = null;
				}
				//如果接口请求次数限制大于0
				else{
					//初始当天请求次数
					$today_req_times = 1;
				}
			}
			//如果以上判断都通过
			if(empty($rs['errcode'])){
				//准备更新当天请求次数
				$AppInfo->LastModifiedTime = $this->current_datetime;
				//其他字段
				$AppInfo->TodayReqTimes = $today_req_times;
				$AppInfo->LastReqTime = $this->current_date;
				//如果更新失败
				if(!($AppInfo->save())){
					//告知用户"系统繁忙，请稍候再试"
					$rs['errmsg'] = "系统繁忙，请稍候再试";
					$rs['errcode'] = -1;
					$rs['data'] = null;
				}
				//如果更新成功
				else{
					//告知用户"ok"
					$rs['errmsg'] = "ok";
					$rs['errcode'] = 0;
					$rs['data']['AppInfo'] = $AppInfo;
				}
			}
		}
		//返回结果
		return $rs;
	}
	
	/**
	 * 校验所传access_token是否有效
	 */
	function __check_access_token($appid="", $access_token=""){
		//查询接口信息
		$AccessToken = AccessToken::findFirst("AppId = '$appid' AND (AccessToken = '$access_token' OR PrevAccessToken = '$access_token')");
		//如果未查询到接口信息
		if(empty($AccessToken)){
			//告知用户"accesstoken 不正确,err detail:找不到accesstoken信息"
			$rs['errmsg'] = "accesstoken 不正确,err detail:找不到accesstoken信息";
			$rs['errcode'] = 40039;
			$rs['data'] = null;
		}
		//如果有查询到接口信息
		else{
			//获取现access_token到期时间
			$ExpireTime = $AccessToken->ExpireTime;
			//获取前access_token到期时间
			$PrevExpireTime = date("Y-m-d H:i:s", strtotime($AccessToken->ExpireTime)-14400+600);
			//如果所传access_token匹配前access_token
			if($access_token==$AccessToken->PrevAccessToken){
				//如果前access_token已过期
				//注意：
				//原代码逻辑中前access_token似乎也按现access_token的到期时间算
				//此处先遵循文档，按照现access_token生成时间后10分钟算到期时间
				if($this->current_datetime>$PrevExpireTime){
					//告知用户"access_token is expired,err detail:accesstoken 已过期"
					$rs['errmsg'] = "access_token is expired,err detail:accesstoken 已过期";
					$rs['errcode'] = 80105;
					$rs['data'] = null;
				}
			}
			//如果所传access_token匹配现access_token
			else{
				//如果现access_token已过期
				if($this->current_datetime>$ExpireTime){
					//告知用户"access_token is expired,err detail:accesstoken 已过期"
					$rs['errmsg'] = "access_token is expired,err detail:accesstoken 已过期";
					$rs['errcode'] = 80105;
					$rs['data']['AccessToken'] = $AccessToken;
				}
			}
		}
	}
}
?>