Egulias\EmailValidator\Validation\DNSGetRecordWrapper

Complexity

Total Complexity

2

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Test Coverage

Coverage

62.5%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	getRecords()	0	16	2

<?php
namespace Egulias\EmailValidator\Validation;

class DNSGetRecordWrapper
{
    /**
     * @param string $host
     * @param int $type
     */
    public function getRecords(string $host, int $type) : DNSRecords
    {
        // A workaround to fix https://bugs.php.net/bug.php?id=73149
        /** @psalm-suppress InvalidArgument */
        set_error_handler(
            static function (int $errorLevel, string $errorMessage): ?bool {
                throw new \RuntimeException("Unable to get DNS record for the host: $errorMessage");
            }
        );
        try {
            // Get all MX, A and AAAA DNS records for host
            return new DNSRecords(dns_get_record($host, $type));
        } catch (\RuntimeException $exception) {
            return new DNSRecords([], true);
        } finally {
            restore_error_handler();
        }
    }
}