<?php

namespace refill;

use mtopcard;

class interceptor
{
    private $mTurns;

    public function __construct()
    {
        $this->mTurns = [];
    }

    public function load()
    {
        $intercept = rkcache('refill-intercept');
        $this->mTurns = unserialize($intercept) ?? [];
    }

    public function isIntercept($quality,$card_type,$region)
    {
        $key = "{$quality}-{$card_type}";
        if(!empty($this->mTurns) && array_key_exists($key,$this->mTurns))
        {
            //数据中存储的值，0 为拦截，1为打开
            $turns = $this->mTurns[$key];
            if($turns[-1] === 0) { //key = -1，表示全国.
                return true;
            }
            elseif(array_key_exists($region,mtopcard\ProvinceList) && $turns[$region] === 0) {
                return true;
            }
            else {
                return false;
            }
        }
        else {
            return false;
        }
    }
}