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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Egulias\EmailValidator\Validation;
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class DNSGetRecordWrapper
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{
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    /**
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     * @param string $host
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     * @param int $type
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     */
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    public function getRecords(string $host, int $type) : DNSRecords
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    {
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        // A workaround to fix https://bugs.php.net/bug.php?id=73149
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        /** @psalm-suppress InvalidArgument */
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        set_error_handler(
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            static function (int $errorLevel, string $errorMessage): ?bool {
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                throw new \RuntimeException("Unable to get DNS record for the host: $errorMessage");
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            }
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        );
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        try {
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            // Get all MX, A and AAAA DNS records for host
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            return new DNSRecords(dns_get_record($host, $type));
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        } catch (\RuntimeException $exception) {
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            return new DNSRecords([], true);
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        } finally {
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            restore_error_handler();
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        }
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    }
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}