Another method of registering custom validation rules is using the extend method on the Validator facade. Let's use this method within a service provider to register a custom validation rule:1<?php 2 3namespace
If your custom validation rule class needs to access all of the other data undergoing validation, your rule class may implement the Illuminate\Contracts\Validation\DataAwareRule interface. This interface requires your class to define a setData method. This method will automatically be invoked by ...
If this validation rule fails, it will produce the following error message:The credit card number field is required when payment type is cc.Instead of displaying cc as the payment type value, you may specify a custom value representation in your validation language file by defining a values ...
laravel 设置自定义 Validator 转自:https://learnku.com/docs/laravel/5.4/validation/1234#custom-validation-rules 自定义验证规则 Laravel 提供了许多有用的验证规则。但你可能想自定义一些规则。注册自定义验证规则的方法之一,就是使用ValidatorFacade中的extend方法,让我们在服务提供者中使用这个方法来注册自定义的验...
Let's use this method within a service provider to register a custom validation rule:<?php namespace App\Providers; use Illuminate\Support\ServiceProvider; use Illuminate\Support\Facades\Validator; class AppServiceProvider extends ServiceProvider { /** * Register any application services. * * @...
Laravel Form 表单的数据校验 使用Laravel Validator 进行 API 的参数校验 参考 https://laravel.com/docs/5.5/validation#custom-validation-rules 微信关注我哦 👍 我是来自山东烟台的一名开发者,有感兴趣的话题,或者软件开发需求,欢迎加微信 zhongwei聊聊,查看更多联系方式...
Some Backpack fields are more difficult to validate using standard Laravel validation rules. So we've created a few custom validation rules, that will make validation them dead-simple.ValidUpload for upload field typeThe ValidUpload rule is used to validate the upload field type. Using the ...
创建一个自定义验证规则类,可以将其放在app/Rules目录下,也可以放在任何你喜欢的目录下。例如,我们可以创建一个叫做CustomRule的验证规则类: namespaceApp\Rules;useIlluminate\Contracts\Validation\Rule;classCustomRuleimplementsRule{publicfunctionpasses($attribute,$value){// 在这里编写自定义验证规则逻辑return$value...
Let's use this method within a service provider to register a custom validation rule:<?php namespace App\Providers; use Validator; use Illuminate\Support\ServiceProvider; class AppServiceProvider extends ServiceProvider { /** * Bootstrap any application services. * * @return void */ public ...
在上述代码中,我们使用Validator类的extend方法将自定义验证规则'custom_rule'注册到Laravel的验证器中,并指定了回调函数来调用自定义验证方法。 现在,我们可以在需要进行数据验证的地方使用自定义验证规则了。例如,在控制器中的表单请求验证中,可以使用以下代码: ...