xyzshop/helper/refill/policy/third_helper.php

<?php

namespace refill;

class third_helper
{
    private $mThirdJumps;
    private $mMchMixedPcodes;
    public function __construct()
    {
        $this->mThirdJumps = [];
        $this->mMchMixedPcodes = [];
    }

    public function load()
    {
        global $config;
        $this->mThirdJumps = $config['third_jumps'] ?? [];

        foreach ($this->mThirdJumps as $mchid => $jumps)
        {
            $pcodes = [];
            foreach ($jumps as $key => $val) {
                $pcodes[] = $key;
                $pcodes[] = $val;
            }

            $this->mMchMixedPcodes[$mchid] = array_unique($pcodes);
        }
    }

    public function third_retry(order $order): array
    {
        $next_pcoder = function ($mchid,$pcode)
        {
            if(array_key_exists($mchid,$this->mThirdJumps))
            {
                $jumps = $this->mThirdJumps[$mchid];
                if(array_key_exists($pcode,$jumps)) {
                    $next_pcode = $jumps[$pcode];
                    return [true,$next_pcode];
                }
            }

            return [false,''];
        };

        if($order->is_third())
        {
            $mchid = $order->mchid();
            $cur_pcode = $order->pcode();
            return $next_pcoder($mchid,$cur_pcode);
        } else {
            return [false,''];
        }
    }

    public function mixed($mchid, $pcode)
    {
        if (array_key_exists($mchid, $this->mMchMixedPcodes)) {
            return in_array($pcode, $this->mMchMixedPcodes[$mchid]);
        }

        return false;
    }
}