arefshojaei/class-validator

PHP Class validator ( Attribute base ) library

1.4.3 2026-04-23 19:02 UTC

Requires

• php: ^8.0

Requires (Dev)

• phpunit/phpunit: ^10

MIT

• ArefShojaei

README

<?php

use Validator\Validator;
use Validator\Rules\{
    Required,
    IsEmail,
    IsNumber,
    Max,
    IsPositive,
    IsString,
};


class User {
    #[IsString]
    #[Required]
    public string $name;

    #[IsEmail]
    #[Required]
    public string $email;

    #[IsPositive]
    #[Max(2)]
    #[IsNumber]
    #[Required]
    public int $age;
}

$user = new User;

$user->name = "Aref";
$user->email = false; # Error
$user->age = 31;

$validator = new Validator;

$isValidUser = $validator->validate($user);

if (!$isValidUser) print_r($validator->getErrors());

echo "[INFO] The User is valid";

Validation error data

Array
(
    [email] => Array
    (
        [IsEmail] => Invalid Email address!
    )
)

Installation

Using Composer

composer require arefshojaei/class-validator

Using GIT

git clone https://github.com/ArefShojaei/Class-validator.git