PHP code example of quillstack / validator-interface

1. Go to this page and download the library: Download quillstack/validator-interface 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/ */

quillstack / validator-interface example snippets


use Quillstack\ValidatorInterface\ValidatorInterface;

final class HostValidator implements ValidatorInterface
{
    public function __construct(private readonly string $host)
    {
    }

    public function validate(): bool
    {
        if (filter_var($this->host, FILTER_VALIDATE_DOMAIN) === false) {
            throw new UnknownHostException("Not a host: {$this->host}");
        }

        return true;
    }
}


use Quillstack\ValidatorInterface\ValidationExceptionInterface;

final class UnknownHostException extends UriException implements ValidationExceptionInterface
{
}


try {
    $validator->validate();
} catch (ValidationExceptionInterface $exception) {
    // What was given is wrong — not the code that was given it.
}