Validating data php
trait which provides a convenient method to validate incoming HTTP request with a variety of powerful validation rules.To learn about Laravel's powerful validation features, let's look at a complete example of validating a form and displaying the error messages back to the user.First, create a Let's assume our web application is for game collectors.If a game collector registers with our application and they own more than 100 games, we want them to explain why they own so many games.For example, perhaps they run a game resale shop, or maybe they just enjoy collecting.To conditionally add this requirement, we can use the Laravel provides a variety of helpful validation rules; however, you may wish to specify some of your own.Or, you may need two fields to have a given value only when another field is present.
In some situations, you may wish to run validation checks against a field only if that field is present in the input array.We can also verify that the file contains the required columns, as well as verify that the columns which are required by our application are present, we will look at that validation shortly.So far the validation we are doing will work without a problem, however the other two rules will be a problem.One method of registering custom validation rules is using rule objects.
To generate a new rule object, you may use the You will also need to define an error message for your custom rule.
First, let's assume we have the following routes defined in our object.