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Client.php
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Client.php
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<?php
declare(strict_types=1);
namespace ArrayAccess\RdapClient;
use ArrayAccess\RdapClient\Exceptions\EmptyArgumentException;
use ArrayAccess\RdapClient\Exceptions\InvalidServiceDefinitionException;
use ArrayAccess\RdapClient\Exceptions\UnsupportedProtocolException;
use ArrayAccess\RdapClient\Interfaces\RdapClientInterface;
use ArrayAccess\RdapClient\Interfaces\RdapProtocolInterface;
use ArrayAccess\RdapClient\Protocols\AsnProtocol;
use ArrayAccess\RdapClient\Protocols\DomainProtocol;
use ArrayAccess\RdapClient\Protocols\IPv4Protocol;
use ArrayAccess\RdapClient\Protocols\IPv6Protocol;
use ArrayAccess\RdapClient\Protocols\NsProtocol;
use ArrayAccess\RdapClient\Services\AsnService;
use ArrayAccess\RdapClient\Util\CIDR;
use function explode;
use function idn_to_ascii;
use function is_a;
use function is_array;
use function is_int;
use function is_object;
use function preg_match;
use function sprintf;
use function str_contains;
use function strlen;
use function strtolower;
use function trim;
class Client implements RdapClientInterface
{
const VERSION = '1.0.0';
final const PROTOCOLS = [
self::IPV4 => IPv4Protocol::class,
self::IPV6 => IPv6Protocol::class,
self::ASN => AsnProtocol::class,
self::DOMAIN => DomainProtocol::class,
self::NS => NsProtocol::class,
];
/**
* @var array<class-string<RdapProtocolInterface>|RdapProtocolInterface>
*/
protected array $protocols = self::PROTOCOLS;
public function hasProtocol(string $protocolType) : bool
{
return isset($this->protocols[$protocolType]);
}
public function setProtocol(RdapProtocolInterface $protocol): void
{
foreach (self::PROTOCOLS as $protocolVersion => $obj) {
if (is_a($protocol, $obj)) {
$this->protocols[$protocolVersion] = $obj;
break;
}
}
throw new InvalidServiceDefinitionException(
sprintf(
'Service protocol "%s" is not supported',
$protocol::class
)
);
}
public function getProtocol(string $protocolType) : RdapProtocolInterface
{
if (!isset($this->protocols[$protocolType])
&& isset($this->protocols[strtolower(trim($protocolType))])
) {
$protocolType = strtolower(trim($protocolType));
}
if (isset($this->protocols[$protocolType])) {
if (!is_object($this->protocols[$protocolType])) {
$this->protocols[$protocolType] = new $this->protocols[$protocolType]($this);
}
return $this->protocols[$protocolType];
}
throw new UnsupportedProtocolException($protocolType);
}
/**
* @param string $target
* @return ?array{0:string, 1:string}
*/
public function guessType(string $target): ?array
{
$target = trim($target);
if (!$target) {
return null;
}
if (str_contains($target, '/') && ($cidr = CIDR::cidrToRange($target))) {
if (str_contains($cidr[0], ':') || str_contains($cidr[1], ':')) {
if (CIDR::filterIp6($cidr[0]) && CIDR::filterIp6($cidr[1])) {
return [self::IPV6, $target];
}
}
if (str_contains($cidr[0], '.') || str_contains($cidr[1], '.')) {
if (CIDR::filterIp4($cidr[0]) && CIDR::filterIp4($cidr[1])) {
return [self::IPV4, $target];
}
}
}
if (preg_match('~^(?:ASN?)?([0-9]+)$~i', $target, $match)) {
$target = $match[1] > 0 && $match[1] <= AsnService::MAX_INTEGER
? $match[1]
: null;
return $target ? [self::ASN, $target] : null;
}
if (str_contains($target, ':') && ($ip6 = CIDR::filterIp6($target))) {
return [self::IPV6, $ip6];
}
if (!str_contains($target, '.')) {
return null;
}
if ($ip4 = CIDR::filterIp4($target)) {
return [self::IPV4, $ip4];
}
$target = idn_to_ascii($target)?:null;
if (!$target) {
return null;
}
if (strlen($target) > 255) {
return null;
}
foreach (explode('.', $target) as $part) {
if ($part === '' || strlen($part) > 63) {
return null;
}
}
// just to try to get nameserver if domains started with ns[0-9]* or name.ns[0-9]*
if (preg_match('~^((?:[^.]+\.)?ns[0-9]*)\.[^.]+\.~', $target)) {
return [self::NS, $target];
}
return [self::DOMAIN, $target];
}
public function request(string|int $target, ?string $protocol = null): ?Interfaces\RdapRequestInterface
{
if (is_int($target)) {
$target = (string) $target;
return $this->getProtocol(self::ASN)->find($target);
}
$target = trim($target);
if ($target === '') {
throw new EmptyArgumentException(
'Argument target could not be empty'
);
}
if ($protocol === null) {
$definitions = $this->guessType($target);
if (is_array($definitions)) {
[$protocol, $target] = $definitions;
}
}
if (!$protocol) {
throw new EmptyArgumentException(
'Protocol is empty & can not guess.'
);
}
$object = $this->getProtocol($protocol);
return $object->find($target);
}
public function domain(string $target): ?Interfaces\RdapRequestInterface
{
return $this->request($target, self::DOMAIN);
}
public function asn(string|int $target): ?Interfaces\RdapRequestInterface
{
return $this->request($target, self::ASN);
}
public function ipv4(string $target): ?Interfaces\RdapRequestInterface
{
return $this->request($target, self::IPV4);
}
public function ipv6(string $target): ?Interfaces\RdapRequestInterface
{
return $this->request($target, self::IPV6);
}
public function nameserver(string $target): ?Interfaces\RdapRequestInterface
{
return $this->request($target, self::NS);
}
}