PHP code example of nixphp / form

1. Go to this page and download the library: Download nixphp/form 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/ */

nixphp / form example snippets


<input name="email" value="<?= memory('email')


<input type="checkbox" name="terms" <?= memory_checked('terms')


<option value="de" <?= memory_selected('country', 'de')


validator()->validate(request()->getParsedBody(), [
    'email'    => '


if (validator()->isValid()) {
    // continue...
}


validator()->validate($request->getParsedBody(), [
    'name' => 'e.',
        'min'      => 'At least %s characters.'
    ]
]);


validator()->getErrorMessages();
validator()->getErrorMessage('email');


Validator::register(''email', fn($val) => (bool)filter_var($val, FILTER_VALIDATE_EMAIL), 'Please enter a valid email address.');
Validator::register('min', fn($val, $p) => empty($val) || mb_strlen((string)$val) >= (int)$p, 'At least %d characters.');
Validator::register('max', fn($val, $p) => empty($val) || mb_strlen((string)$val) <= (int)$p, 'Maximum of %d characters.');
Validator::register('boolean', fn($val) => filter_var($val, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) !== null, 'Is not a boolean value.');

### Adding your own rule:


<?= error('email', $validator)


<div class="<?= error_class('email', $validator)


$validator = validator();


<form method="post">
    <input type="hidden" name="_csrf" value="<?= csrf()->generate()