kailin/app/Http/Requests/Admin/AdminUser.php

<?php namespace App\Http\Requests\Admin;

use App\Http\Requests\BaseRequest;
use Illuminate\Validation\Rule;

/**
 * 管理验证器
 * 
 */
class AdminUser extends BaseRequest
{
    /**
     * 获取应用于请求的规则
     *
     * @return array
     */
    public function rules()
    {
        // 编辑时排除ID 
        $id			= request('uid',null);
		// 非重规则
		$unique  	= Rule::unique('admin')->where(function ($query) {
						return $query->where(['username'=>request('username','')]);
					})->ignore($id,'uid');
        // 非重规则phone
		$uniphone  	= Rule::unique('admin')->where(function ($query){
                        return $query->where(['phone'=>request('phone','')]);
                    })->ignore($id,'uid');
        // 编辑时排除ID 
        // 返回结果
        return      [
            // 有时候我们希望某个字段在第一次验证失败后就停止运行验证规则，只需要将 bail 添加到规则中：
            // 验证字段，验证规则，提示信息
	        'username' 			=> ['required',$unique],
            'phone'		        => ['required','regex:/^1[3456789][0-9]{9}$/',$uniphone],
           'password'		    => 'required',
	        'uid'               => 'required|integer|gt:0',
            'groups'            => 'required'
        ];
    }

    
    // 场景列表
    protected   $scenes         = [
		'add'  		            => ['username','phone','password','groups'],
        'edit'  		        => ['uid','username','phone'],
        'del'  		            => ['uid'],
        'set_status'  		    => ['uid'],
	];

    /**
     * 获取已定义验证规则的错误消息
     *
     * @return array
     */
    public function messages()
    {
        return [
            'username.required' =>  '用户名必填',
            'username.unique'	=>  '用户名已经存在',
            'phone.required'    =>  '手机号必填',
            'phone.regex'  	    =>  '手机号格式错误',  
            'phone.unique'	    =>  '手机号已经存在',
            'password.required'	=>  '密码必填',
            'uid.required'      => 'ID未知',
            'uid.integer'   	=> 'ID格式错误',
            'uid.gt'   		    => 'ID格式错误',
            'groups.required'   => '用户组必选'
        ];
    }
    
}