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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;
/**
* 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:
*
@ -59,24 +60,15 @@ function resolve($name, array $options = []) {
/**
* 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 array $options
* @param array $options @see resolve documentation
* @return \Amp\Promise
* @TODO document options
*/
function query($name, $type, array $options = []) {
if (!$inAddr = @\inet_pton($name)) {
if (__isValidHostName($name)) {
$handler = __NAMESPACE__ . "\\" . (empty($options["recurse"]) ? "__doResolve" : "__doRecurse");
$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"));
}
$handler = __NAMESPACE__ . "\\" . (empty($options["recurse"]) ? "__doResolve" : "__doRecurse");
$types = (array) $type;
return __pipeResult(\Amp\resolve($handler($name, $types, $options)), $types);
}
function __isValidHostName($name) {