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Fixed issue #27

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This commit is contained in:
Bob Weinand 2016-02-25 12:36:51 +01:00
parent 35b147d6f0
commit a3b2c9099f
1 changed files with 7 additions and 15 deletions
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22
lib/functions.php
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@ -14,7 +14,8 @@ use LibDNS\Messages\MessageTypes;
use LibDNS\Records\QuestionFactory; use LibDNS\Records\QuestionFactory;
/** /**
* Resolve a DNS name to an IP address * Resolve a hostname name to an IP address
* [hostname as defined by RFC 3986]
* *
* Upon success the returned promise resolves to an indexed array of the form: * Upon success the returned promise resolves to an indexed array of the form:
* *
@ -59,24 +60,15 @@ function resolve($name, array $options = []) {
/** /**
* Query specific DNS records. * Query specific DNS records.
* *
* @param string $name * @param string $name Unlike resolve(), query() allows for requesting _any_ name (as DNS RFC allows for arbitrary strings)
* @param int|int[] $type Use constants of Amp\Dns\Record * @param int|int[] $type Use constants of Amp\Dns\Record
* @param array $options * @param array $options @see resolve documentation
* @return \Amp\Promise * @return \Amp\Promise
* @TODO document options
*/ */
function query($name, $type, array $options = []) { function query($name, $type, array $options = []) {
if (!$inAddr = @\inet_pton($name)) { $handler = __NAMESPACE__ . "\\" . (empty($options["recurse"]) ? "__doResolve" : "__doRecurse");
if (__isValidHostName($name)) { $types = (array) $type;
$handler = __NAMESPACE__ . "\\" . (empty($options["recurse"]) ? "__doResolve" : "__doRecurse"); return __pipeResult(\Amp\resolve($handler($name, $types, $options)), $types);
$types = (array) $type;
return __pipeResult(\Amp\resolve($handler($name, $types, $options)), $types);
} else {
return new Failure(new ResolutionException("Query failed; invalid host name"));
}
} else {
return new Failure(new ResolutionException("Cannot query records from an IP address"));
}
} }
function __isValidHostName($name) { function __isValidHostName($name) {