owl-admin/app/Http/Requests/Coach/SubmitQualificationRequest.php

<?php

namespace App\Http\Requests\Coach;

use Illuminate\Foundation\Http\FormRequest;

class SubmitQualificationRequest extends FormRequest
{
    public function authorize()
    {
        return true;
    }

    public function rules()
    {
        return [
            'qual_type' => 'required|string|max:50',
            'qual_no' => 'required|string|min:5|max:50',
            'qual_photo' => 'required|url|max:255',
            'valid_start' => 'required|date|date_format:Y-m-d',
            'valid_end' => 'required|date|date_format:Y-m-d|after:valid_start',
        ];
    }

    public function messages()
    {
        return [
            'qual_type.required' => '资质类型不能为空',
            'qual_type.max' => '资质类型不能超过50个字符',
            'qual_no.required' => '资质证书编号不能为空',
            'qual_no.min' => '资质证书编号不能少于5个字符',
            'qual_no.max' => '资质证书编号不能超过50个字符',
            'qual_photo.required' => '资质证书照片不能为空',
            'qual_photo.url' => '资质证书照片必须是有效的URL地址',
            'valid_start.required' => '有效期开始日期不能为空',
            'valid_start.date' => '有效期开始日期格式不正确',
            'valid_end.required' => '有效期结束日期不能为空',
            'valid_end.date' => '有效期结束日期格式不正确',
            'valid_end.after' => '有效期结束日期必须大于开始日期',
        ];
    }
}