Custom validation rules in Laravel - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a custom validation rule class in Laravel.

Laravel

php artisan make:[1] UniqueEmail

Drag options to blanks, or click blank then click option'

Amake:rule

Bvalidation

Cmake:validation

Drule

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'make:validation' instead of 'make:rule'.

Using just 'rule' without 'make:'.

The correct artisan command to create a custom validation rule is make:rule.

2fill in blank

medium

Complete the method signature to define the validation logic inside the custom rule class.

Laravel

public function [1]($attribute, $value) { }

Drag options to blanks, or click blank then click option'

Acheck

Bvalidate

Cpasses

Dhandle

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'validate' or 'check' instead of 'passes'.

Missing the required parameters in the method.

The method passes is used in Laravel custom rules to define validation logic.

3fill in blank

hard

Fix the error in the validation logic to fail validation when the value is not 'admin'.

Laravel

if ($value !== '[1]') {
    $fail('The :attribute must be admin.');
}

Drag options to blanks, or click blank then click option'

Auser

Badmin

Cguest

Droot

Attempts:

3 left

💡 Hint

Common Mistakes

Using other role names like 'user' or 'guest' which do not match the requirement.

Leaving the string empty or misspelled.

The validation should fail if the value is not 'admin', so the string 'admin' must be used.

4fill in blank

hard

Fill both blanks to register the custom rule in a form request's rules method.

Laravel

public function rules() {
    return [
        'email' => ['required', new [1]()],
        'username' => ['required', '[2]'],
    ];
}

Drag options to blanks, or click blank then click option'

AUniqueEmail

Bstring

Cemail

Dunique

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'email' or 'unique' as the custom rule class name.

Using the custom rule class name as a string rule.

The custom rule class is UniqueEmail, and 'string' is a standard Laravel validation rule.

5fill in blank

hard

Fill all three blanks to create a custom validation rule that checks if a number is even.

Laravel

public function passes($attribute, $value) {
    return $value [1] 2 [2] 0;
}

public function message() {
    return '[3]';
}

Drag options to blanks, or click blank then click option'

A%

B===

CThe :attribute must be an even number.

D==

Attempts:

3 left

💡 Hint

Common Mistakes

Using '===' which is strict equality and may cause issues with type.

Incorrect message text or missing message method.

The modulo operator '%' checks remainder, '==' compares equality, and the message explains the validation rule.