validator.php

См. документацию.

<?php
namespace Bitrix\Sender\Recipient;
 
use Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);

class Validator
{
    public static function validate($code, $typeId = Type::EMAIL)
    {
        switch ($typeId)
        {
            case Type::IM:
                return self::validateIm($code);
 
            case Type::PHONE:
                return self::validatePhone($code);
 
            case Type::CRM_CONTACT_ID:
            case Type::CRM_COMPANY_ID:
                return self::validateCrmEntityId($code);
 
            case Type::EMAIL:
            default:
                return self::validateEmail($code);
        }
    }
    public static function validate($code, $typeId = Type::EMAIL) {…}

    public static function validateEmail($email)
    {
        return check_email($email);
    }
    public static function validateEmail($email) {…}

    public static function validatePhone($phone)
    {
        return (bool) preg_match('/^[\+]?[\d]{4,25}$/', $phone);
    }
    public static function validatePhone($phone) {…}

    public static function validateIm($code)
    {
        return (bool) preg_match('/^[\d]+\|[\d]+$/', $code);
    }
    public static function validateIm($code) {…}

    public static function validateCrmEntityId($code)
    {
        return (bool) preg_match('/^[\d]$/', $code);
    }
    public static function validateCrmEntityId($code) {…}
}
class Validator {…};