<?php

namespace Lib;

use DateTime;

class Validator
{

    public static function is_international_phone($in)
    {
        //+22 333 333 4444 x666666		
        $pattern = '/^\+\d\d? ?\d{1,3} ?\d{1,3} ?\d{1,4}( ?x\d{1,6})?$/';

        return filter_var($in, FILTER_VALIDATE_REGEXP, array(
            'options' => array(
                'regexp' => $pattern
            )
        ));
    }

    public static function is_date($in)
    {
        return DateTime::createFromFormat(DATE_FORMAT_PHP, $in) !== FALSE;
    }

    public static function is_email($in)
    {
        return filter_var($in, FILTER_VALIDATE_EMAIL);
    }


}