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35 lines
1.0 KiB
PHP
35 lines
1.0 KiB
PHP
<?php
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namespace Amp\Dns;
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use Amp\Promise;
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interface Resolver
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{
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/**
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* Resolves a hostname name to an IP address [hostname as defined by RFC 3986].
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*
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* Upon success the returned promise resolves to an array of Record objects.
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*
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* A null $ttl value indicates the DNS name was resolved from the cache or the local hosts file.
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*
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* @param string $name The hostname to resolve.
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* @param int $typeRestriction Optional type restriction to `Record::A` or `Record::AAAA`, otherwise `null`.
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*
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* @return Promise
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*/
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public function resolve(string $name, int $typeRestriction = null): Promise;
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/**
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* Query specific DNS records.
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*
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* Upon success the returned promise resolves to an array of Record objects.
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*
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* @param string $name Record to question, A, AAAA and PTR queries are automatically normalized.
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* @param int $type Use constants of Amp\Dns\Record.
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*
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* @return Promise
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*/
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public function query(string $name, int $type): Promise;
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}
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