course-tencent-cloud/app/Validators/Package.php

<?php

namespace App\Validators;

use App\Exceptions\BadRequest as BadRequestException;
use App\Exceptions\NotFound as NotFoundException;
use App\Repos\Package as PackageRepo;

class Package extends Validator
{

    /**
     * @param integer $id
     * @return \App\Models\Package
     * @throws NotFoundException
     */
    public function checkPackage($id)
    {
        $packageRepo = new PackageRepo();

        $package = $packageRepo->findById($id);

        if (!$package) {
            throw new NotFoundException('package.not_found');
        }

        return $package;
    }

    public function checkTitle($title)
    {
        $value = $this->filter->sanitize($title, ['trim', 'string']);

        $length = kg_strlen($value);

        if ($length < 2) {
            throw new BadRequestException('package.title_too_short');
        }

        if ($length > 50) {
            throw new BadRequestException('package.title_too_long');
        }

        return $value;
    }

    public function checkSummary($summary)
    {
        $value = $this->filter->sanitize($summary, ['trim', 'string']);

        return $value;
    }

    public function checkMarketPrice($price)
    {
        $value = $this->filter->sanitize($price, ['trim', 'float']);

        if ($value < 0.01 || $value > 10000) {
            throw new BadRequestException('package.invalid_market_price');
        }

        return $value;
    }

    public function checkVipPrice($price)
    {
        $value = $this->filter->sanitize($price, ['trim', 'float']);

        if ($value < 0.01 || $value > 10000) {
            throw new BadRequestException('package.invalid_vip_price');
        }

        return $value;
    }

    public function checkPublishStatus($status)
    {
        $value = $this->filter->sanitize($status, ['trim', 'int']);

        if (!in_array($value, [0, 1])) {
            throw new BadRequestException('package.invalid_publish_status');
        }

        return $value;
    }

}