henningcullin/php-form-validation

Lightweight PHP form validation library inspired by Fomantic UI.

v0.1.0 2025-10-14 19:11 UTC

Requires

• php: >=8.1

MIT

• Henning Cullin

README

Lightweight PHP form validation library inspired by Fomantic UI.
Supports fields, rules, custom validation, and JSON export.

⚠️ Warning: This library is in early development (pre-1.0).
APIs and behavior may change without notice. Use at your own risk.

Installation

Using composer:

composer require henningcullin/php-form-validation

Usage

require 'vendor/autoload.php';

use FormValidation\Schema;
use FormValidation\Field;
use FormValidation\Rules\RuleEmail;

$field = Field::new('email')
    ->add_rule(RuleEmail::new('Invalid email'));

$schema = Schema::new()
    ->add_field($field);

$data = ['email' => '[e-mail]'];
$result = $schema->validate($data);

if ($result->is_ok()) {
    echo "All good!";
} else {
    print_r($result->get_errors());
}