如何在laravel 5中验证克隆的表单元素

时间:2015-03-27 17:02:56

标签: php validation laravel laravel-5

这一直让我疯狂!!

我的表单会创建用户。创建这些用户的管理员可以添加多行输入,然后在最后保存所有内容。我在jQuery中使用clone()方法,我已经对所需的输入进行了客户端验证等...我有一个非常强大的Domain层,但现在我需要服务器端验证,以便Laravel可以检查是否电子邮件已存在,因为它必须是唯一的。我非常精通Laravel,但是对于新的FormRequest对象,我仍然坚持如何遍历每个输入等,因为FormRequestObject似乎只接受一个条目。这一切都在阿贾克斯......

我的formData如下所示:

counter:2
_token:KwGAUheSXbzkInh1RZ4RPenx4Fd4fF5DsPm5bjyO
firstname_1:name1
lastname_1:last1
email_1:email@email.com
password_1:keith
firstname_2:name2
lastname_2:last2
email_2:email@email.com
password_2:keith

您可以输入名称具有递增ID,因此表单请求中的rules()必须遍历这些。我真的卡住了,在网上找不到一个例子。

我的表单reuqest类看起来像这样:

<?php namespace hidden\Http\Controllers\UserAccess\Requests;

use hidden\Http\Requests\Request;
use Illuminate\Auth\Guard;
use hidden\Domain\Services\UserAccess\GetUserFromEmailService;

class CreateAdministratorRequest extends Request {


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

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'firstname'     =>  'required',
            'lastname'      =>  'required',
            'email'         =>  'required|email|unique:users,email',
            'password'      =>  'required'
        ];
    }

}

到目前为止我的控制器方法(它最终将遍历输入并发送命令,但此刻毫无意义):

/**
     * @param CreateAdministratorRequest $request
     */
    public function createAdministrators(CreateAdministratorRequest $request)
    {
        // dispatch command per entry
    }

1 个答案:

答案 0 :(得分:2)

如果您想尽可能保持结构,可以执行以下操作。

public function rules()
{
    $counter = $this->get('counter');
    $emails= [];

    //  validate manually if every submitted email is unique
    // so, we need every email value
    for ($i = 1; $i <= $counter; $i++){
        $emails[] = $this->get('email_' . $i);
    }

    // Now, validate if every email between them are unique
    // array_unique() delete repeated values, so we compare
    // the size before and after filter the values
    $unique = (count($emails) === count(array_unique($emails)));

    if (! $unique){
         return redirect()->back()
             ->withMessage('Sorry, all emails should be different');
    }

    // Now, you need to add every field into the rules
    $rules = [];

    for ($i = 1; $i <= $counter; $i++){

        $rules['email_' . $i] = 'required|email|unique:users,email';
        $rules['lastname_' . $i] = 'required';
        $rules['firstname_' . $i] = 'required';
        $rules['password_' . $i] = 'required';
    }


    return $rules;
}
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