PHP code example of coolephp / options-resolver

1. Go to this page and download the library: Download coolephp/options-resolver 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/ */

coolephp / options-resolver example snippets

 php
use Symfony\Component\OptionsResolver\OptionsResolver;

class Email
{
    private $options;

    /**
     * Email constructor.
     *
     * @param  array  $options
     */
    public function __construct(array $options = [])
    {
        $this->setOptions($options);
    }

    /**
     * @return mixed
     */
    public function getOptions()
    {
        return $this->options;
    }

    /**
     * @param  array  $options
     */
    public function setOptions(array $options): void
    {
        $this->options = configure_options($options, function (OptionsResolver $resolver) {
            $resolver->setDefaults([
                'host' => 'smtp.example.org',
                'username' => 'user',
                'password' => 'password',
                'port' => 25,
            ]);
            $resolver->setRequired(['host', 'username', 'password', 'port']);
            $resolver->setAllowedTypes('host', 'string');
            $resolver->setAllowedTypes('username', 'string');
            $resolver->setAllowedTypes('password', 'string');
            $resolver->setAllowedTypes('port', 'int');
        });
    }
}