<?php

require_once('vendor/autoload.php');

use Predis\Client;

//$redis = new \Redis();

//$redis->connect('127.0.0.1', 7200);

function getKeyName($v)

{

   return 'mycounter_'.$v;

}

function getRedisClient()

{

   return new Client([

   'host' => '127.0.0.1',

   'port'=> '7200',

]);

}

function writeLog($msg, $v)

{

$log = $msg . PHP_EOL;

file_put_contents("Log/$v.log", $log, LOCK_EX|FILE_APPEND);

}

function v1()

{

$amountLimit = 100;

$keyName = getKeyName('v1');

    $redis =getRedisClient();

$incrAmount = 1;

if(1$redis->exists($keyName)){

$redis->set($keyName,95);

    }

    $currAmount = $redis->get($keyName);

if(($currAmount + $incrAmount)> $amountLimit){

writeLog('bad luck','v1');

return;       

}

$redis->incrby($keyName, $incrAmount);

writeLog('Good Luck','v1');   

function v2()

{

        $amountLimit = 100;

        $keyName = getKeyName('v2');

        $redis =getRedisClient();

        $incrAmount = 1;

        if(1$redis->exists($keyName)){

                $redis->setnx($keyName,95);

        }

        $currAmount = $redis->get($keyName);

        if($redis->incrby($keyName, $incrAmount) > $amountLimit){

       writeLog('bad luck','v2');

                return;

        }

        writeLog('Good Luck','v2');

}

if($_GET['v'] == 2 ){

v2();

}else{

v1();

}