PHP code example of kkevindev / assert-return-value

1. Go to this page and download the library: Download kkevindev/assert-return-value library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

kkevindev / assert-return-value example snippets


class User {
    public function __construct(
        public string $name,
        public string $email,
        public string $role,
    ) {
    }
}

class UserDto {
    public ?string $name = null;
    public ?string $email = null;
    public ?string $role = null;
}


use Webmozart\Assert\Assert as WebmozartAssert;
use Kkevindev\AssertReturnValue\Assert;

public function create(UserDto $userDto): User
{
    return new User(
       name: Assert::stringNotEmpty($userDto->name),
       email: Assert::stringNotEmpty($userDto->email),
       role: Assert::stringNotEmpty($userDto->role),
    );
}


use Webmozart\Assert\Assert as WebmozartAssert;
use Kkevindev\AssertReturnValue\Assert;

public function create(UserDto $userDto): User
{
    $name = $userDto->name;
    WebmozartAssert::stringNotEmpty($name);
    
    $email = $userDto->email;
    WebmozartAssert::stringNotEmpty($email);
    
    $role = $userDto->role;
    WebmozartAssert::stringNotEmpty($role);
    
    return new User(
        name: $name,
        email: $email,
        role: $role,
    );
}