PHP code example of olegkishko / php-field-validator

1. Go to this page and download the library: Download olegkishko/php-field-validator 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/ */

olegkishko / php-field-validator example snippets


$validator
    ->field('first_name')
    ->

$validator
    ->field('password')
    -> $value): bool {
            return preg_match('/^(?=.*[A-Za-z])(?=.*\d)[A-Za-z\d]{8,}$/', $value);
        },
        'Password must contain at least one letter and one number',
    );


use OlegKishko\PhpFieldValidator\Rules\RuleInterface;

class CustomPasswordRule implements RuleInterface
{
    public function validate(mixed $value): bool
    {
        // Your custom validation logic
        return preg_match('/^(?=.*[A-Za-z])(?=.*\d)(?=.*[@$!%*#?&])[A-Za-z\d@$!%*#?&]{8,}$/', $value);
    }

    public function getErrorMessage(): string
    {
        return 'Password must contain at least one letter, one number, and one special character';
    }
}

// Usage
$validator
    ->field('password')
    ->customRule(new CustomPasswordRule());

$validator->validate(['password' => 'simplepassword!']);


$validator->validate($input);

if ($validator->hasErrors()) {
    foreach ($validator->getErrors() as $field => $error) {
        echo sprintf('[%s]: %s%s', $field, $error, PHP_EOL);
    }
}

bash
composer