seafood/app/Http/Controllers/Api/TemplateCont...

<?php

/**
 * Created by PhpStorm.
 * User: Apiistrator
 * Date: 2018-02-22
 * Time: 10:32
 */

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use App\Log;
use App\Templates;
use App\TemplatesSource;
use App\TemplatesSalers;
use App\TemplatesSourceSalers;
use App\Admin;
use App\TemplatesLog;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\DB;

class TemplateController extends Controller {
    /**
     * 模板匹配销售qrcode
     */
    public function salerQrcode(Request $request){
        $t_id = (int)$request->input('t_id');
        if(!$t_id) $t_id = 1;
        //获取背景图
        $back_img = TemplatesSource::where('id', $t_id)->pluck('back_img');
        $result = TemplatesSourceSalers::where('s_id', $t_id)->where('is_del', 0)->where('weight','>',0)->orderBy('weight', 'asc')->lists('weight', 'admin_id');
        $saler_id = null;
        $rand = 0;
        //获取最大随机值
        $max = array_sum($result) * 10;
        //随机一个值 
        $rand_re = mt_rand(1, $max);
        foreach($result as $k=>$weight){
            $rand += $weight * 10;
            if($rand_re <= $rand){
                $saler_id = $k;
                break;
            }
        }

        $saler_ids = array_keys($result);
        
        $ip = $this->getRealIp();
        if($saler_id){
            //记录行为
            $log = array();
            $log['t_id'] = $t_id;
            $log['t_url'] = TemplatesSource::where('id', $t_id)->pluck('url');
            $log['admin_id'] = $saler_id;
            $log['ip'] = $ip;
            TemplatesLog::insert($log);
        }

        $qrcode = Admin::where('id', $saler_id)->pluck('qrcode');
        $qrcodes = Admin::whereIn('id', $saler_ids)->lists('qrcode');
        return self::returnValue(['qrcode'=>$qrcode, 'ip'=>$ip, 'saler_id'=>$saler_id, 'qrcodes'=>$qrcodes, 'back_img'=>$back_img]);
    }

     /**
     * 获取真实ip
     */
    public function getRealIp()
    {
        $ip=false;
        if(!empty($_SERVER["HTTP_CLIENT_IP"])){
            $ip = $_SERVER["HTTP_CLIENT_IP"];
        }
        if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            $ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);
            if ($ip) { array_unshift($ips, $ip); $ip = FALSE; }
            for ($i = 0; $i < count($ips); $i++) {
                if (!preg_match ("/^(10│172.16│192.168)./", $ips[$i])) {
                    $ip = $ips[$i];
                    break;
                }
            }
        }
        return ($ip ? $ip : $_SERVER['REMOTE_ADDR']);
    }

    /**
     * 长按用户存日志
     */
    public function addLongLog(Request $request){
        $saler_id = $request->input('saler_id');
        $t_id = $request->input('t_id');

        $ip = $this->getRealIp();
        if($saler_id && $t_id){
            //记录行为
            $log = array();
            $log['t_id'] = $t_id;
            $log['t_url'] = TemplatesSource::where('id', $t_id)->pluck('url');
            $log['admin_id'] = $saler_id;
            $log['ip'] = $ip;
            $log['type'] = 2; //长按
            TemplatesLog::insert($log);
        }
        return self::returnValue([]);
    }

}