Capitalize.php

<?php

namespace ArondeParon\RequestSanitizer\Sanitizers;

use ArondeParon\RequestSanitizer\Contracts\Sanitizer;
use Illuminate\Support\Str;

class Capitalize implements Sanitizer
{
    /**
     * @param $input
     * @return string
     */
    public function sanitize($input)
    {
        return Str::ucfirst($input);
    }
}