PHP code example of selcukmart / spider-form

    
        
<?php
require_once('vendor/autoload.php');

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

    

selcukmart / spider-form example snippets

use SpiderForm\V2\Builder\FormBuilder;
use SpiderForm\V2\Translation\FormTranslator;
use SpiderForm\V2\Translation\Loader\PhpLoader;

// Setup translator (optional)
$translator = new FormTranslator('en_US');
$translator->addLoader('php', new PhpLoader());
$translator->loadTranslationFile(__DIR__ . '/translations/forms.en_US.php', 'en_US', 'php');

FormBuilder::setTranslator($translator);

// Build form with CSRF protection (automatic!)
$form = FormBuilder::create('contact_form')
    ->setAction('/contact/send')
    ->setMethod('POST')
    ->setCsrfTokenId('contact_form') // Automatic CSRF protection

    ->addText('name', 'form.label.name') // Translated automatically
        ->

use SpiderForm\V2\Builder\FormBuilder;
use SpiderForm\V2\Form\Form;
use SpiderForm\V2\Validation\Constraints\Callback;

// Create address sub-form
$addressForm = new Form('address');
$addressForm->add('street', FormBuilder::text('street', 'Street'));
$addressForm->add('city', FormBuilder::text('city', 'City'));
$addressForm->add('zipcode', FormBuilder::text('zipcode', 'ZIP Code'));

// Create user form with nested address
$form = FormBuilder::create('user_registration')
    ->setCsrfTokenId('register')

    ->addText('username', 'Username')
        ->irm')
                ->addViolation();
    }
}));

// Validate and handle errors
$form->submit($_POST);
if ($form->isValid()) {
    // Process data
} else {
    $errors = $form->getErrorList(deep: true);
}

use SpiderForm\V2\Builder\FormBuilder;
use SpiderForm\V2\Event\FormEvents;

$form = FormBuilder::create('product_form')
    ->setCsrfTokenId('product')

    ->addSelect('product_type', 'Product Type')
        ->options([
            'physical' => 'Physical Product',
            'digital' => 'Digital Product',
        ])
        ->add()

    ->build();

// Add fields dynamically based on product type
$form->addEventListener(FormEvents::PRE_SET_DATA, function($event) {
    $data = $event->getData();
    $form = $event->getForm();

    if ($data['product_type'] === 'physical') {
        // Add shipping fields
        $form->add('weight', FormBuilder::number('weight', 'Weight (kg)'));
        $form->add('dimensions', FormBuilder::text('dimensions', 'Dimensions'));
    } else {
        // Add download fields
        $form->add('file_size', FormBuilder::text('file_size', 'File Size'));
        $form->add('download_limit', FormBuilder::number('download_limit', 'Downloads'));
    }
});

$form = $this->createFormBuilder()
    ->add('username', TextType::class, [
        'ype::class)
    ->getForm();

$form = FormBuilder::create('user_form')
    ->addText('username')->