xyzshop/helper/refill/policy/lingzh/policy.php

<?php


namespace refill;

use Log;

class policy extends ProviderManager implements IPolicy
{
    protected $mChannelControl;
    protected $mMchctl;
    protected $mQuality;
    protected $mPrices;

    public function __construct()
    {
        parent::__construct();
        $this->mChannelControl = new chctl();
        $this->mMchctl = new mchctl();
        $this->mQuality = new quality_ploy();
        $this->mPrices = new merchant_price();
    }

    public function load()
    {
        parent::load();

        $this->mChannelControl->load();
        $this->mMchctl->load();
        $this->mQuality->load();
        $this->mPrices->load();
    }

    public function find_providers(int $spec, int $card_type,int $quality,$regin_no): array
    {
        $providers = parent::find_providers($spec,$card_type,$quality,$regin_no);

        if(empty($providers)) {
            return [$providers,false];
        }

        $names = [];
        foreach ($providers as $provider) {
            $names[] = $provider->name();
        }

        $name_overloads = $this->mChannelControl->match($names,$spec,$card_type,$quality);
        Log::record("policy::find_providers match result=" . implode(',',$names),Log::DEBUG);

        $result = [];
        foreach ($name_overloads as $name => $overload)
        {
            if(!isset($first)) {
                $first = $overload;
            }

            if($overload) continue;

            foreach ($providers as $provider)
            {
                if($name == $provider->name()) {
                    $result[] = $provider;
                }
            }
        }

        if(!isset($first)) {
            $first = false;
        }

        return [$result,$first];
    }

    public function price($mchid,$spec,$card_type,$quality)
    {
        return $this->mPrices->price($mchid,$card_type,$spec,$quality);
    }

    public function find_quality($mchid,$spec,$card_type,$org_quality,$times,$used_time): array
    {
        [$org_quality,$qualities] = $this->mQuality->find_quality($mchid,$card_type,$org_quality,$times,$used_time);
        if(empty($qualities)) {
            return [$org_quality,0];
        }

        foreach ($qualities as $quality)
        {
            $price = $this->mPrices->price($mchid,$card_type,$spec,$quality);
            if($price === false) {
                Log::record("{$mchid} 没有协商 quality = {$quality} 价格",Log::DEBUG);
                continue;
            }

            [$providers,$overload] = $this->find_providers($spec,$card_type,$quality,-1);
            if (!empty($providers))
            {
                if (!$overload) {
                    Log::record("Policy::find_quality:{$quality}-{$spec}-{$card_type} is ok", Log::DEBUG);
                }
                else {
                    Log::record("Policy::find_quality:{$quality}-{$spec}-{$card_type} is overload", Log::DEBUG);
                }

                return [$org_quality, $quality];
            } else {
                Log::record("Policy::find_quality:{$quality}-{$spec}-{$card_type} is fail", Log::DEBUG);
            }
        }

        return [$org_quality,0];
    }

    public function allow($mchid, $card_type, $amount, $quality): bool
    {
        return true;
    }

    public function notify($order_info, $refill_info) : bool
    {
        $order_state = $order_info['order_state'];
        if ($order_state == ORDER_STATE_CANCEL) {
            $state = 2;
        } else {
            $state = 1;
        }

        $mchid = $refill_info['mchid'];
        $mch_info = Model('merchant')->getMerchantInfo(['mchid' => $mchid]);

        [$params, $sign] = $this->body($state, $refill_info, $mch_info);
        $params['sgn'] = $sign;

        $notify_url = $refill_info['notify_url'];
        $resp = http_request($notify_url, $params, 'GET');

        return $resp == "ok";
    }

    private function body($state, $refill_info, $mch_info)
    {
        $params = [
            "usr" => $refill_info['mchid'],
            "ord" => $refill_info['mch_order'],
            'bz' => $refill_info['official_sn'] ?? "",
            "state" => $state];

        $secure_key = $mch_info['secure_key'];
        $sign = $this->sign($params, $secure_key);

        return [$params, $sign];
    }

    private function sign($params, $key)
    {
        $body = "{$params['ord']}{$params['state']}{$key}";
        Log::record("notify body={$body}",Log::DEBUG);
        return strtoupper(md5($body));
    }
}