jy-sdk/Application/Sdk/Event/PointEvent.class.php

<?php
namespace Sdk\Event;
use Think\Controller;
/**
 * 积分
 * @author 鹿文学
 */
class PointEvent extends Controller {
	
	const model_point_type = 'point_type';
	
	const model_point_record = 'point_record';
	
	const model_user = 'user';
	
	const model_prefix = 'tab_';

	/**
	 * 获取积分类型
	 * @param  	string 		$key 		类型名称
	 * @return	mixed			
	 * @author 鹿文学
	 */
	public function get_point_type($key) {
		
		$map['key'] = $key;
		$map['status'] = 1;
		$type = M(self::model_point_type,self::model_prefix)->where($map)->find();
		if(empty($type)){
			return false;
		}
		return $type;
		
	}
	
	
	/**
	 * 获取用户签到信息
	 * @param		integer			$user_id			用户编号
	 * @param		integer			$type_id			积分类型编号
	 * @return	array 
	 * @author 鹿文学
	 */
	public function get_sign_in_info($user_id,$type_id){
		$map['type_id'] = $type_id;
		$map['user_id'] = $user_id;
		$record = M(self::model_point_record,self::model_prefix)->where($map)->order("create_time desc")->find();
		return $record;
	}
	
	
	/**
	 * 操作用户积分
	 * @param		integer				$user_id		用户编号
	 * @param		integer				$point    	积分
	 * @param 	integer				$type     	1 增加 2减少
	 * @return 	bool
	 * author: 鹿文学
	 */
    public function operation_point($user_id,$point,$type){
			
			$usermodel = M(self::model_user,self::model_prefix);
			
    	$user = $usermodel->find($user_id);
			
    	if($type == 1){
    		$user['point'] += $point;
	    }else{
    		if($user['point'] >= $point){
    			$user['point'] -= $point;
		    }else{
    			return false;
		    }
	    }
			
	    return $usermodel->save($user);

    }
	
	/**
	 * 用户签到
	 * @param  	integer		$user_id		用户编号			
	 * @author  鹿文学
	 */
	public function sign_in($user_id) {
		
		$day_count = 7;
		
		$type = $this->get_point_type("sign_in");
		
		if(!$type){/* 此奖励不存在或被禁用 */
			return ['mark'=>-1];
		}
		
		$base_point = $type['point'];
		
		$increase_point = $type['time_of_day'];
		
		$record = $this->get_sign_in_info($user_id,$type['id']);
		
		
		//计算间隔时间
		$today = strtotime(date("Y-m-d"));
		$time = strtotime(date("Y-m-d",$record['create_time']));
		$day = ($today-$time)/86400;
		
		if($day == 0){/* 今日已签过 */
			$point = M('user','tab_')->field('point')->where(['id'=>$user_id])->find();
			return [
				'mark'=>-2,
				'sign_day'=>$record['day'],  /* 签到天数 */
				'day_count'=>$day_count, /* 循环周期的总数 */
				'base_point'=>$type['point'],
				'increase_point'=>$type['time_of_day'],
				'point'=>!empty($point)?$point['point']:0,/* 用户积分 */
			];
		}elseif($day == 1){//昨日积分 + 递增积分
			$add_point = $record['point'] + $increase_point;
			//超过7天 重新计算
			if ($record['day'] >= $day_count) {
				$add_point = $base_point;
				$sign_day = 1;
			}else{
				$sign_day = $record['day'] + 1;
			}
			$data['point'] = $add_point;
		}else{//基础积分
			$data['point'] = $base_point;
			$sign_day = 1;
		}
		
		$data['user_id'] = $user_id;
		$data['type_id'] = $type['id'];
		$data['create_time'] = time();
		$data['day'] = $sign_day;
		$data['type'] = 1;
		
		$pointrecordmodel = M(self::model_point_record,self::model_prefix);
		
		$pointrecordmodel->startTrans();

		$record_result = $pointrecordmodel->add($data);
		
		$user_result = $this->operation_point($user_id,$data['point'],1);
		
		if($user_result !== false && $record_result !== false){
			$pointrecordmodel->commit();
			
			$point = M('user','tab_')->field('point')->where(['id'=>$user_id])->find();
			
			return array(
				'mark'=>1,
				'sign_day'=>$sign_day,  /* 签到天数 */
				'day_count'=>$day_count, /* 循环周期的总数 */
				'base_point'=>$type['point'],
				'increase_point'=>$type['time_of_day'],
				'point'=>!empty($point)?$point['point']:0,/* 用户积分 */
			);
		}else{
			$pointrecordmodel->rollback();
			
			$point = M('user','tab_')->field('point')->where(['id'=>$user_id])->find();
			
			return [
				'mark'=>-3,
				'sign_day'=>$record['day']?$record['day']:0,  /* 签到天数 */
				'day_count'=>$day_count, /* 循环周期的总数 */
				'base_point'=>$type['point'],
				'increase_point'=>$type['time_of_day'],
				'point'=>!empty($point)?$point['point']:0
			];
		}
		
		
	}
	

}