ArticleRequest.php

<?php

namespace Douyasi\Http\Requests;

use Douyasi\Http\Requests\Request;

class ArticleRequest extends Request
{

    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        //return false;
        return true;
    }

    /**
     * 自定义验证规则rules
     *
     * @return array
     */
    public function rules()
    {
        $rules = [
            'title'       => 'required|max:80',
            'category_id' => 'required|exists:metas,id,type,CATEGORY',
            'content'     => 'required|min:20',
            'is_top'      => 'boolean',
            'outer_link'  => 'url_link',
            'thumb'       => 'self_url',
        ];
        if($this->segment(3)){
            $id = $this->segment(3) ? ',' . $this->segment(3) : '';
            $rules = array_add($rules, 'slug', 'required|max:30|eng_alpha_dash|unique:contents,slug'.$id);
        }
        //slug在添加时不予展示，修改时予以展示
        return $rules;
    }

    /**
     * 自定义验证信息
     *
     * @return array
     */
    public function messages()
    {
        return [
            'title.required'       => '请填写文章标题',
            'title.max'            => '文章标题过长，建议长度不要超出60',
            'slug.required'        => '请填写缩略名',
            'slug.max'             => '缩略名过长',
            'slug.unique'          => '已有同名缩略名',
            'slug.eng_alpha_dash'  => '缩略名只能数字、字母、下划线与横杠（0-9A-Za-z_-）组合',
            'category_id.required' => '请选择文章分类',
            'category_id.exists'   => '不存在该文章分类',
            'content.required'     => '请填写文章正文',
            'content.min'          => '文章正文过短，长度不得少于20',
            'is_top.boolean'       => '是否置顶必须为布尔值',
            'outer_link.url_link'  => '外链地址不合法',
            'thumb.self_url'       => '缩略图地址必须在当前域名下',
        ];
    }
}