71 lines
2.1 KiB
PHP
71 lines
2.1 KiB
PHP
<?php
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/**
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* 文件功能：登录/注册请求验证器
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*
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* @author ChatRoom Laravel
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*
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* @version 1.0.0
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*/
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namespace App\Http\Requests;
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use Illuminate\Foundation\Http\FormRequest;
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class LoginRequest extends FormRequest
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{
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/**
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* Determine if the user is authorized to make this request.
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*/
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public function authorize(): bool
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{
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return true;
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}
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/**
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* Get the validation rules that apply to the request.
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*
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* @return array<string, \Illuminate\Contracts\Validation\ValidationRule|array<mixed>|string>
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*/
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public function rules(): array
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{
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return [
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'username' => [
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'required',
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'string',
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function ($attribute, $value, $fail) {
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$width = mb_strwidth($value, 'UTF-8');
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if ($width < 4) {
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$fail('用户名长度不得少于 4 个英文字母（或 2 个汉字）。');
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}
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if ($width > 12) {
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$fail('用户名长度不得超过 12 个英文字母（或 6 个汉字）。');
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}
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},
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// 允许中英文数字及常见符号，但严格过滤可能引起XSS/SQL注入的危险字符：< > ' "
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'regex:/^[^<>\'"]+$/u',
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],
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'password' => ['required', 'string', 'min:1'],
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'bSex' => ['nullable', 'in:1,2'],
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'captcha' => ['required', 'captcha'],
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];
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}
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/**
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* 获取已定义验证规则的错误消息。
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*
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* @return array<string, string>
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*/
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public function messages(): array
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{
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return [
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'username.required' => '必须填写用户名。',
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'username.regex' => '用户名包含非法字符（不允许使用尖括号或引号）。',
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'password.required' => '必须填写密码。',
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'password.min' => '密码长度不得少于 1 个字符。',
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'captcha.required' => '必须填写验证码。',
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'captcha.captcha' => '验证码不正确。',
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];
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}
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}
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