xyzshop/helper/refill/policy/ratio.php

<?php

namespace refill;

class ratio
{
    private $mCommitSucc;
    private $mCommitFail;
    private $mNotifySucc;
    private $mNotifyFail;

    public function __construct()
    {
        $this->mCommitSucc = 0;
        $this->mCommitFail = 0;
        $this->mNotifySucc = 0;
        $this->mNotifyFail = 0;
    }

    public function update(array $data)
    {
        $this->mCommitSucc = $data[0];
        $this->mCommitFail = $data[1];
        $this->mNotifySucc = $data[2];
        $this->mNotifyFail = $data[3];
    }

    public function commit_ratio()
    {
        $count = $this->mCommitSucc + $this->mCommitFail;
        if($count > 0) {
            return [true,$this->mCommitSucc / $count];
        } else {
            return [false,0];
        }
    }

    public function notify_ratio()
    {
        $count = $this->mNotifySucc + $this->mNotifyFail;
        if($count > 0) {
            return [true,$this->mCommitSucc / $count];
        } else {
            return [false,0];
        }
    }
}