[João Batista Neto]

AbstractResponse.php

<?php
/**
 * Base para implementação de uma resposta à uma requisição remota
 * @abstract
 * @author      João Neto
 * @package remote
 */
abstract class AbstractResponse implements IRemoteResponse , IteratorAggregate {
        /**
         * @var string
         */
        protected $raw;

        /**
         * @var ArrayObject
         */
        protected $storage;

        /**
         * Cria o objeto de resposta e instancia as propriedades
         */
        public function __construct(){
                $this->storage = new ArrayObject();
        }

        /**
         * Interpreta a resposta
         * @abstract
         */
        abstract protected function parse();

        /**
         * Recupera uma determinada informação da resposta
         * @param string $key
         */
        public function get( $key ){
                $ret = null;

                if ( $this->storage->offsetExists( $key ) ){
                        $ret = $this->storage[ $key ];
                }

                return $ret;
        }

        /**
         * Recupera a lista de cabeçalhos de resposta
         * @return ArrayObject
         */
        public function getHeaders(){
                return new ArrayObject();
        }

        /**
         * Implementa o método getIterator
         * @return ArrayIterator
         * @see IteratorAggregate::getIterator()
         */
        public function getIterator(){
                return new ArrayIterator( $this->storage );
        }

        /**
         * Recupera a resposta sem tratamento
         * @return string
         */
        public function getRaw(){
                return $this->raw;
        }

        /**
         * Define a resposta da requisição
         * @param string $raw
         */
        public function setRaw( $raw ){
                if ( is_string( $raw ) ){
                        $this->raw =& $raw;
                        $this->storage = new ArrayObject();
                        $this->parse();
                } else throw new InvalidArgumentException( '%s expects a string.' , __METHOD__ );
        }

        /**
         * Verifica se o retorno é válido
         * @return boolean
         */
        public function valid(){
                return !empty( $this->raw );
        }
}

IRemoteConnection.php

<?php
/**
 * Interface para uma conexão remota
 * @author      João Neto
 * @package remote
 */
interface IRemoteConnection {
        /**
         * Timeout padrão
         */
        const DEFAULT_TIMEOUT = 30;

        /**
         * Fecha a conexão
         */
        public function close();

        /**
         * Verifica se o ponteiro chegou ao fim
         * @return boolean
         */
        public function eof();

        /**
         * Abre uma conexão socket
         * @param string $uri O servidor que será conectado
         * @param string $port A porta que será utilizada na conexão
         * @param integer $timeout Tempo em segundos que será aguardado por uma resposta
         * @return boolean
         */
        public function open( $uri , $port = 43 , $timeout = self::DEFAULT_TIMEOUT );

        /**
         * Lê uma informação do servidor
         * @param integer $length Número de bytes que serão lidos
         * @return string|boolean A string lida ou FALSE se não tive sido possível ler
         */
        public function read( $length );

        /**
         * Escreve uma informação no servidor
         * @param string $data A informação que será escrita
         * @param integer $length Tamanho da string que será escrita
         * @return integer Número de bytes escrito
         */
        public function write( $data , $length = null );
}

IRemoteResponse.php

<?php
/**
 * Resposta de uma requisição
 * @author      João Neto
 * @package remote
 */
interface IRemoteResponse {
        /**
         * Recupera a resposta sem tratamento
         * @return string
         */
        public function getRaw();

        /**
         * Recupera uma determinada informação da resposta
         * @param string $key
         */
        public function get( $key );

        /**
         * Recupera a lista de cabeçalhos de resposta
         * @return ArrayObject
         */
        public function getHeaders();

        /**
         * Define a resposta da requisição
         * @param string $raw
         */
        public function setRaw( $raw );

        /**
         * Verifica se o retorno é válido
         * @return boolean
         */
        public function valid();
}

Socket.php

<?php
/**
 * Efetua uma conexão via socket
 * @author      João Neto
 * @package     remote
 */
class Socket implements IRemoteConnection {
        /**
         * @var resource
         */
        private $fh;

        /**
         * Destroi o objeto e fecha a conexão se ainda estiver aberta
         */
        public function __destruct(){
                if ( is_resource( $this->fh ) ){
                        fclose( $this->fh );
                }
        }

        /**
         * Fecha a conexão
         */
        public function close(){
                $this->testResource();
                fclose( $this->fh );
                $this->fh = null;
        }

        /**
         * Verifica se o ponteiro chegou ao fim
         * @return boolean
         */
        public function eof(){
                $this->testResource();
                return feof( $this->fh );
        }

        /**
         * Abre uma conexão socket
         * @param string $uri O servidor que será conectado
         * @param string $port A porta que será utilizada na conexão
         * @param integer $timeout Tempo em segundos que será aguardado por uma resposta
         * @return boolean
         * @throws RuntimeException Se não for possível conectar
         */
        public function open( $uri , $port = 43 , $timeout = self::DEFAULT_TIMEOUT ){
                $error = null;
                $errno = 0;

                if ( is_resource( $this->fh ) ) $this->close();

                if ( !is_resource( $this->fh = @fsockopen( $uri , $port , $errno , $error , $timeout ) ) ){
                        throw new RuntimeException( $error , $errno );
                }

                return $errno == 0;
        }

        /**
         * Lê uma informação do servidor
         * @param integer $length Número de bytes que serão lidos
         * @return string|boolean A string lida ou FALSE se não tive sido possível ler
         * @throws InvalidArgumentException Se o parâmetro $length não for um inteiro
         */
        public function read( $length ){
                if ( is_int( $length ) ){
                        $this->testResource();
                        return fread( $this->fh , $length );
                } else throw new InvalidArgumentException( sprintf( '%s expects an integer.' , __METHOD__ ) );
        }

        /**
         * Verifica se existe um recurso de conexão
         */
        private function testResource(){
                if ( !is_resource( $this->fh ) ){
                        throw new BadMethodCallException( 'Not connected.' );
                }
        }

        /**
         * Escreve uma informação no servidor
         * @param string $data A informação que será escrita
         * @param integer $length Tamanho da string que será escrita
         * @return integer Número de bytes escrito
         * @throws InvalidArgumentException Se o parâmetro $data não for uma string
         */
        public function write( $data , $length = null ){
                $ret = 0;

                if ( is_string( $data ) || ( is_object( $data ) && is_callable( array( $data , '__toString' ) ) ) ){
                        $this->testResource();

                        $ret = fwrite( $this->fh , $data , is_int( $length ) ? $length : strlen( $data ) );
                } else throw new InvalidArgumentException( sprintf( '%s expects a string.' , __METHOD__ ) );

                return $ret;
        }
}

Whois.php

<?php
require 'IRemoteResponse.php';
require 'AbstractResponse.php';
require 'IRemoteConnection.php';
require 'Socket.php';
require 'WhoisResponse.php';

/**
 * Faz uma consulta Whois para um domínio
 * @author      João Neto
 * @package Whois
 */
class Whois {
        /**
         * XML namespace
         */
        const XML_NAMESPACE = 'urn:neto/whois';

        /**
         * XML file name
         */
        const XML_FILE = 'whois.xml';

        /**
         * XML Schema file name
         */
        const XML_SCHEMA = 'whois.xsd';

        /**
         * Prefixo do XML
         */
        const XML_PREFIX = 'tns';

        /**
         * Regular expression for URI validation
         */
        const URI_REGEXP = '/^(?:[a-zA-Z0-9](?:[a-zA-Z0-9\-](?!\.)){0,61}[a-zA-Z0-9]?\.)*[a-zA-Z0-9](?:[a-zA-Z0-9\-](?!$)){0,61}[a-zA-Z0-9]?$/';

        /**
         * @var DOMDocument
         */
        private static $dom;

        /**
         * @var DOMXPath
         */
        private static $xpath;

        /**
         * @var string
         */
        private $domain;

        /**
         * @var string
         */
        private $suffix;

        /**
         * @var string
         */
        private $whois;

        /**
         * @var string
         */
        private $noMatch;

        /**
         * @param string $domain O domínio que será consultado
         * @param string $suffix O sufixo do domínio (com.br, com, net, org, etc)
         */
        public function __construct( $domain , $suffix ){
                $this->setDomain( $domain );
                $this->setSuffix( $suffix );
        }

        /**
         * Efetua a consulta Whois
         * @param IRemoteConnection $connector Instância de IRemoteConnection que será utilizada para a conexão
         * @param string $responseClass Classe que será utilizada para o retorno
         * @return boolean FALSE se não for possível recuperar a resposta
         */
        public function check( IRemoteConnection $connector , IRemoteResponse $response ){
                $ret = false;
                $raw = null;

                $connector->open( $this->whois );
                $connector->write( sprintf( "%s.%s\n" , $this->domain , $this->suffix ) );

                while ( !$connector->eof() ){
                        $raw .= $connector->read( 2048 );
                }

                $connector->close();

                if ( !preg_match( sprintf( '`%s`' , preg_quote( $this->noMatch ) ) , $raw ) ){
                        $ret = true;
                        $response->setRaw( $raw );
                }

                return $ret;
        }

        /**
         * Carrega e verifica o XML que contém as informações dos servidores Whois
         * @throws RuntimeException Se o XML for inválido
         */
        private function checkXML(){
                if ( !( self::$dom instanceOf DOMDocument ) ){
                        $dir = dirname( __FILE__ );
                        self::$dom = new DOMDocument( '1.0' , 'utf-8' );
                        self::$dom->load( sprintf( '%s/%s' , $dir , self::XML_FILE ) );

                        if ( !@self::$dom->schemaValidate( sprintf( '%s/%s' , $dir , self::XML_SCHEMA ) ) ){
                                throw new RuntimeException( 'Invalid XML' );
                        }

                        self::$xpath = new DOMXPath( self::$dom );
                        self::$xpath->registerNamespace( self::XML_PREFIX , self::XML_NAMESPACE );
                }
        }

        /**
         * Recupera o domínio
         * @return string
         */
        public function getDomain(){
                return $this->domain;
        }

        /**
         * Recupera o sufixo
         * @return string
         */
        public function getSufix(){
                return $this->suffix;
        }

        /**
         * Define o domínio que será consultado
         * @param string $domain
         */
        public function setDomain( $domain ){
                $this->domain =& $domain;
        }

        /**
         * Define o sufixo do domínio que será consultado
         * @param string $suffix
         * @throws InvalidArgumentException Se não existir um servidor whois para o sufixo especificado
         */
        public function setSuffix( $suffix ){
                $found = false;
                $this->checkXML();

                foreach ( self::$xpath->query( sprintf( './/%s:server[@suffix="%s"]' , self::XML_PREFIX , $suffix ) ) as $server ){
                        $this->suffix =& $suffix;
                        $this->noMatch =& $server->nodeValue;
                        $this->whois = $server->getAttribute( 'uri' );
                        $found = true;
                        break;
                }

                if ( !$found ) throw new InvalidArgumentException( sprintf( 'Unknown suffix %s.' , $suffix ) );
        }
}

whois.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns="urn:neto/whois" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:neto/whois" elementFormDefault="qualified">
	<xsd:element name="whois" type="whoisType" />
	<xsd:complexType name="whoisType">
		<xsd:sequence>
			<xsd:element name="server" type="serverType" minOccurs="1" maxOccurs="unbounded" />
		</xsd:sequence>
	</xsd:complexType>
	<xsd:complexType name="serverType">
		<xsd:simpleContent>
			<xsd:extension base="xsd:string">
				<xsd:attribute name="uri" type="xsd:anyURI" use="required" />
				<xsd:attribute name="suffix" type="xsd:string" use="required" />
			</xsd:extension>
		</xsd:simpleContent>
	</xsd:complexType>
</xsd:schema>

whois.xml

 whois.xml (18,09K)
Número de downloads: 3

<?xml version="1.0" encoding="utf-8"?>
<whois xmlns="urn:neto/whois" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:neto/whois whois.xsd ">
	<server uri="whois.nic.ac" suffix="ac">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="ac.cn">no matching record</server>
	<server uri="whois.nic.ad.jp" suffix="ac.jp">No match</server>
	<server uri="whois.ja.net" suffix="ac.uk">No such domain</server>
	<server uri="whois.nic.ad.jp" suffix="ad.jp">No match</server>
	<server uri="whois.nic.br" suffix="adm.br">No match</server>
	<server uri="whois.nic.br" suffix="adv.br">No match</server>
	<server uri="whois.nic.ag" suffix="ag">Not found</server>
	<server uri="whois.nic.br" suffix="agr.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="ah.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="al">No entries found</server>
	<server uri="whois.amnic.net" suffix="am">No match</server>
	<server uri="whois.nic.br" suffix="am.br">No match</server>
	<server uri="whois.nic.br" suffix="arq.br">No match</server>
	<server uri="whois.nic.at" suffix="at">nothing found</server>
	<server uri="whois.aunic.net" suffix="au">No Data Found</server>
	<server uri="whois.nic.br" suffix="art.br">No match</server>
	<server uri="whois.nic.as" suffix="as">Domain Not Found</server>
	<server uri="whois.aunic.net" suffix="asn.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="ato.br">No match</server>
	<server uri="whois.nic.tr" suffix="av.tr">Not found in database</server>
	<server uri="whois.ripe.net" suffix="az">no entries found</server>
	<server uri="whois.ripe.net" suffix="ba">No match for</server>
	<server uri="whois.geektools.com" suffix="be">No such domain</server>
	<server uri="whois.digsys.bg" suffix="bg">does not exist</server>
	<server uri="whois.nic.br" suffix="bio.br">No match</server>
	<server uri="whois.biz" suffix="biz">Not found</server>
	<server uri="whois.nic.tr" suffix="biz.tr">Not found in database</server>
	<server uri="whois.cnnic.net.cn" suffix="bj.cn">No entries found</server>
	<server uri="whois.nic.tr" suffix="bel.tr">Not found in database</server>
	<server uri="whois.nic.br" suffix="bmd.br">No match</server>
	<server uri="whois.registro.br" suffix="br">No match</server>
	<server uri="whois.ripe.net" suffix="by">no entries found</server>
	<server uri="whois.cira.ca" suffix="ca">Status: AVAIL</server>
	<server uri="whois.nic.cc" suffix="cc">No match</server>
	<server uri="whois.cd" suffix="cd">No match</server>
	<server uri="whois.nic.ch" suffix="ch">We do not have an entry</server>
	<server uri="whois.nic.br" suffix="cim.br">No match</server>
	<server uri="whois.ck-nic.org.ck" suffix="ck">No entries found</server>
	<server uri="whois.nic.cl" suffix="cl">no existe</server>
	<server uri="whois.cnnic.net.cn" suffix="cn">No entries found</server>
	<server uri="whois.nic.br" suffix="cng.br">No match</server>
	<server uri="whois.nic.br" suffix="cnt.br">No match</server>
	<server uri="whois.crsnic.net" suffix="com">No match</server>
	<server uri="whois.aunic.net" suffix="com.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="com.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="com.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="com.eg">No entries found</server>
	<server uri="whois.hknic.net.hk" suffix="com.hk">No Match for</server>
	<server uri="whois.nic.mx" suffix="com.mx">Nombre del Dominio</server>
	<server uri="whois.nic.tr" suffix="com.tr">Not found in database</server>
	<server uri="whois.ripn.ru" suffix="com.ru">No entries found</server>
	<server uri="whois.twnic.net" suffix="com.tw">NO MATCH TIP</server>
	<server uri="whois.aunic.net" suffix="conf.au">No entries found</server>
	<server uri="whois.nic.at" suffix="co.at">nothing found</server>
	<server uri="whois.nic.ad.jp" suffix="co.jp">No match</server>
	<server uri="whois.nic.uk" suffix="co.uk">No match for</server>
	<server uri="whois.cnnic.net.cn" suffix="cq.cn">No entries found</server>
	<server uri="whois.aunic.net" suffix="csiro.au">No Data Found</server>
	<server uri="whois.nic.cx" suffix="cx">No match</server>
	<server uri="whois.ripe.net" suffix="cy">no entries found</server>
	<server uri="whois.nic.cz" suffix="cz">No data found</server>
	<server uri="whois.denic.de" suffix="de">not found</server>
	<server uri="whois.nic.tr" suffix="dr.tr">Not found in database</server>
	<server uri="whois.dk-hostmaster.dk" suffix="dk">No entries found</server>
	<server uri="whois.ripe.net" suffix="dz">no entries found</server>
	<server uri="whois.nic.br" suffix="ecn.br">No match</server>
	<server uri="whois.eenet.ee" suffix="ee">NOT FOUND</server>
	<server uri="whois.crsnic.net" suffix="edu">No match</server>
	<server uri="whois.aunic.net" suffix="edu.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="edu.br">No match</server>
	<server uri="whois.nic.tr" suffix="edu.tr">Not found in database</server>
	<server uri="whois.ripe.net" suffix="eg">No entries found</server>
	<server uri="whois.ripe.net" suffix="es">No entries found</server>
	<server uri="whois.nic.br" suffix="esp.br">No match</server>
	<server uri="whois.nic.br" suffix="etc.br">No match</server>
	<server uri="whois.nic.br" suffix="eti.br">No match</server>
	<server uri="whois.ripe.net" suffix="eun.eg">No entries found</server>
	<server uri="whois.aunic.net" suffix="emu.id.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="eng.br">No match</server>
	<server uri="whois.eu" suffix="eu">Status: FREE</server>
	<server uri="whois.nic.br" suffix="far.br">No match</server>
	<server uri="whois.ripe.net" suffix="fi">No entries found</server>
	<server uri="whois.usp.ac.fj" suffix="fj" />
	<server uri="whois.cnnic.net.cn" suffix="fj.cn">No entries found</server>
	<server uri="whois.nic.br" suffix="fm.br">No match</server>
	<server uri="whois.nic.br" suffix="fnd.br">No match</server>
	<server uri="whois.ripe.net" suffix="fo">no entries found</server>
	<server uri="whois.nic.br" suffix="fot.br">No match</server>
	<server uri="whois.nic.br" suffix="fst.br">No match</server>
	<server uri="whois.nic.fr" suffix="fr">No entries found</server>
	<server uri="whois.ripe.net" suffix="gb">No match for</server>
	<server uri="whois.nomination.net" suffix="gb.com">No match for</server>
	<server uri="whois.nomination.net" suffix="gb.net">No match for</server>
	<server uri="whois.nic.br" suffix="g12.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="gd.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="ge">no entries found</server>
	<server uri="whois.nic.tr" suffix="gen.tr">Not found in database</server>
	<server uri="whois.nic.br" suffix="ggf.br">No match</server>
	<server uri="whois.ripe.net" suffix="gl">no entries found</server>
	<server uri="whois.ripe.net" suffix="gr">no entries found</server>
	<server uri="whois.nic.ad.jp" suffix="gr.jp">No match</server>
	<server uri="whois.adamsnames.tc" suffix="gs">is not registered</server>
	<server uri="whois.cnnic.net.cn" suffix="gs.cn">No entries found</server>
	<server uri="whois.aunic.net" suffix="gov.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="gov.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="gov.cn">No entries found</server>
	<server uri="whois.hknic.net.hk" suffix="gov.hk">No Match for</server>
	<server uri="whois.nic.tr" suffix="gov.tr">Not found in database</server>
	<server uri="whois.nic.mx" suffix="gob.mx">Nombre del Dominio</server>
	<server uri="whois.cnnic.net.cn" suffix="gz.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="gx.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="he.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="ha.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="hb.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="hi.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="hl.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="hn.cn">No entries found</server>
	<server uri="whois.registry.hm" suffix="hm">(null)</server>
	<server uri="whois.hknic.net.hk" suffix="hk">No Match for</server>
	<server uri="whois.cnnic.net.cn" suffix="hk.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="hu">MAXCHARS:500</server>
	<server uri="whois.aunic.net" suffix="id.au">No Data Found</server>
	<server uri="whois.domainregistry.ie" suffix="ie">no match</server>
	<server uri="whois.nic.br" suffix="ind.br">No match</server>
	<server uri="whois.nic.br" suffix="imb.br">No match</server>
	<server uri="whois.nic.br" suffix="inf.br">No match</server>
	<server uri="whois.afilias.info" suffix="info">Not found</server>
	<server uri="whois.aunic.net" suffix="info.au">No Data Found</server>
	<server uri="whois.nic.tr" suffix="info.tr">Not found in database</server>
	<server uri="whois.nic.it" suffix="it">No entries found</server>
	<server uri="whois.twnic.net" suffix="idv.tw">NO MATCH TIP</server>
	<server uri="whois.iana.org" suffix="int">not found</server>
	<server uri="whois.isnic.is" suffix="is">No entries found</server>
	<server uri="whois.isoc.org.il" suffix="il">No data was found</server>
	<server uri="whois.cnnic.net.cn" suffix="jl.cn">No entries found</server>
	<server uri="whois.nic.br" suffix="jor.br">No match</server>
	<server uri="whois.nic.ad.jp" suffix="jp">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="js.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="jx.cn">No entries found</server>
	<server uri="whois.nic.tr" suffix="k12.tr">Not found in database</server>
	<server uri="whois.rg.net" suffix="ke">No match for</server>
	<server uri="whois.krnic.net" suffix="kr">is not registered</server>
	<server uri="whois.nic.la" suffix="la">NO MATCH</server>
	<server uri="whois.nic.br" suffix="lel.br">No match</server>
	<server uri="whois.nic.ch" suffix="li">We do not have an entry</server>
	<server uri="whois.nic.lk" suffix="lk">No domain registered</server>
	<server uri="whois.cnnic.net.cn" suffix="ln.cn">No entries found</server>
	<server uri="ns.litnet.lt" suffix="lt">No matches found</server>
	<server uri="whois.dns.lu" suffix="lu">No entries found</server>
	<server uri="whois.ripe.net" suffix="lv">no entries found</server>
	<server uri="whois.nic.uk" suffix="ltd.uk">No match for</server>
	<server uri="whois.ripe.net" suffix="ma">No entries found</server>
	<server uri="whois.nic.br" suffix="mat.br">No match</server>
	<server uri="whois.ripe.net" suffix="mc">No entries found</server>
	<server uri="whois.ripe.net" suffix="md">No match for</server>
	<server uri="whois.nic.uk" suffix="me.uk">No match for</server>
	<server uri="whois.nic.br" suffix="med.br">No match</server>
	<server uri="whois.nic.mil" suffix="mil">No match</server>
	<server uri="whois.nic.br" suffix="mil.br">No match</server>
	<server uri="whois.nic.tr" suffix="mil.tr">Not found in database</server>
	<server uri="whois.ripe.net" suffix="mk">No match for</server>
	<server uri="whois.nic.mn" suffix="mn">Domain not found</server>
	<server uri="whois.cnnic.net.cn" suffix="mo.cn">No entries found</server>
	<server uri="whois.adamsnames.tc" suffix="ms">is not registered</server>
	<server uri="whois.ripe.net" suffix="mt">No Entries found</server>
	<server uri="whois.nic.br" suffix="mus.br">No match</server>
	<server uri="whois.nic.mx" suffix="mx">Nombre del Dominio</server>
	<server uri="whois.nic.name" suffix="name">No match</server>
	<server uri="whois.nic.tr" suffix="name.tr">Not found in database</server>
	<server uri="whois.nic.ad.jp" suffix="ne.jp">No match</server>
	<server uri="whois.crsnic.net" suffix="net">No match</server>
	<server uri="whois.aunic.net" suffix="net.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="net.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="net.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="net.eg">No entries found</server>
	<server uri="whois.hknic.net.hk" suffix="net.hk">No Match for</server>
	<server uri="whois.dns.lu" suffix="net.lu">No entries found</server>
	<server uri="whois.nic.mx" suffix="net.mx">Nombre del Dominio</server>
	<server uri="whois.nic.uk" suffix="net.uk">No match for </server>
	<server uri="whois.ripn.ru" suffix="net.ru">No entries found</server>
	<server uri="whois.nic.tr" suffix="net.tr">Not found in database</server>
	<server uri="whois.twnic.net" suffix="net.tw">NO MATCH TIP</server>
	<server uri="whois.domain-registry.nl" suffix="nl">is not a registered domain</server>
	<server uri="whois.cnnic.net.cn" suffix="nm.cn">No entries found</server>
	<server uri="whois.norid.no" suffix="no">no matches</server>
	<server uri="whois.nomination.net" suffix="no.com">No match for</server>
	<server uri="whois.nic.br" suffix="nom.br">No match</server>
	<server uri="whois.nic.br" suffix="not.br">No match</server>
	<server uri="whois.nic.br" suffix="ntr.br">No match</server>
	<server uri="whois.nic.nu" suffix="nu">NO MATCH for</server>
	<server uri="whois.cnnic.net.cn" suffix="nx.cn">No entries found</server>
	<server uri="whois.domainz.net.nz" suffix="nz">Not Listed</server>
	<server uri="whois.nic.uk" suffix="plc.uk">No match for</server>
	<server uri="whois.nic.br" suffix="odo.br">No match</server>
	<server uri="whois.nic.br" suffix="oop.br">No match</server>
	<server uri="whois.nic.ad.jp" suffix="or.jp">No match</server>
	<server uri="whois.nic.at" suffix="or.at">nothing found</server>
	<server uri="whois.pir.org" suffix="org">NOT FOUND</server>
	<server uri="whois.aunic.net" suffix="org.au">No Data Found</server>
	<server uri="whois.nic.br" suffix="org.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="org.cn">No entries found</server>
	<server uri="whois.hknic.net.hk" suffix="org.hk">No Match for</server>
	<server uri="whois.dns.lu" suffix="org.lu">No entries found</server>
	<server uri="whois.ripn.ru" suffix="org.ru">No entries found</server>
	<server uri="whois.nic.tr" suffix="org.tr">Not found in database</server>
	<server uri="whois.twnic.net" suffix="org.tw">NO MATCH TIP</server>
	<server uri="whois.nic.uk" suffix="org.uk">No match for</server>
	<server uri="whois.pknic.net" suffix="pk">is not registered</server>
	<server uri="whois.ripe.net" suffix="pl">No information about</server>
	<server uri="whois.nic.tr" suffix="pol.tr">Not found in database</server>
	<server uri="whois.ripn.ru" suffix="pp.ru">No entries found</server>
	<server uri="whois.nic.br" suffix="ppg.br">No match</server>
	<server uri="whois.nic.br" suffix="pro.br">No match</server>
	<server uri="whois.nic.br" suffix="psi.br">No match</server>
	<server uri="whois.nic.br" suffix="psc.br">No match</server>
	<server uri="whois.ripe.net" suffix="pt">No match for</server>
	<server uri="whois.cnnic.net.cn" suffix="qh.cn">No entries found</server>
	<server uri="whois.nic.br" suffix="qsl.br">No match</server>
	<server uri="whois.nic.br" suffix="rec.br">No match</server>
	<server uri="whois.ripe.net" suffix="ro">No entries found</server>
	<server uri="whois.ripn.ru" suffix="ru">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="sc.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="sd.cn">No entries found</server>
	<server uri="whois.nic-se.se" suffix="se">No data found</server>
	<server uri="whois.nomination.net" suffix="se.com">No match for</server>
	<server uri="whois.nomination.net" suffix="se.net">No match for</server>
	<server uri="whois.nic.net.sg" suffix="sg">NO entry found</server>
	<server uri="whois.nic.sh" suffix="sh">No match for</server>
	<server uri="whois.cnnic.net.cn" suffix="sh.cn">No entries found</server>
	<server uri="whois.arnes.si" suffix="si">No entries found</server>
	<server uri="whois.ripe.net" suffix="sk">no entries found</server>
	<server uri="whois.nic.br" suffix="slg.br">No match</server>
	<server uri="whois.ripe.net" suffix="sm">no entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="sn.cn">No entries found</server>
	<server uri="whois.nic.br" suffix="srv.br">No match</server>
	<server uri="whois.nic.st" suffix="st">No entries found</server>
	<server uri="whois.ripe.net" suffix="su">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="sx.cn">No entries found</server>
	<server uri="whois.adamsnames.tc" suffix="tc">is not registered</server>
	<server uri="whois.nic.tr" suffix="tel.tr">Not found in database</server>
	<server uri="whois.nic.uk" suffix="th">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="tj.cn">No entries found</server>
	<server uri="whois.nic.tm" suffix="tm">No match for</server>
	<server uri="whois.ripe.net" suffix="tn">No entries found</server>
	<server uri="whois.nic.br" suffix="tmp.br">No match</server>
	<server uri="whois.tonic.to" suffix="to">No match</server>
	<server uri="whois.nic.br" suffix="trd.br">No match</server>
	<server uri="whois.nic.br" suffix="tur.br">No match</server>
	<server uri="whois.nic.tv" suffix="tv">MAXCHARS:75</server>
	<server uri="whois.nic.br" suffix="tv.br">No match</server>
	<server uri="whois.twnic.net" suffix="tw">NO MATCH TIP</server>
	<server uri="whois.cnnic.net.cn" suffix="tw.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="ua">No entries found</server>
	<server uri="whois.thnic.net" suffix="uk">No match for</server>
	<server uri="whois.nomination.net" suffix="uk.com">No match for</server>
	<server uri="whois.nomination.net" suffix="uk.net">No match for</server>
	<server uri="whois.nic.us" suffix="us">Not found</server>
	<server uri="whois.ripe.net" suffix="va">No entries found</server>
	<server uri="whois.nic.br" suffix="vet.br">No match</server>
	<server uri="whois.adamsnames.tc" suffix="vg">is not registered</server>
	<server uri="whois.aunic.net" suffix="wattle.id.au">No Data Found</server>
	<server uri="whois.nic.tr" suffix="web.tr">Not found in database</server>
	<server uri="whois.worldsite.ws" suffix="ws">No match for</server>
	<server uri="whois.cnnic.net.cn" suffix="xj.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="xz.cn">No entries found</server>
	<server uri="whois.cnnic.net.cn" suffix="yn.cn">No entries found</server>
	<server uri="whois.ripe.net" suffix="yu">No entries found</server>
	<server uri="whois.frd.ac.za" suffix="za">No match for</server>
	<server uri="whois.nic.br" suffix="zlg.br">No match</server>
	<server uri="whois.cnnic.net.cn" suffix="zj.cn">No entries found</server>
</whois>

Usando:

<?php
require 'Socket.php';
require 'Whois.php';
require 'WhoisResponse.php';

$domain = 'google';
$suffix = 'com.br';

$response = new WhoisResponse();
$connector = new Socket();
$whois = new Whois( $domain , $suffix );

echo 'O domínio ' , $domain , '.' , $suffix;

if ( $whois->check( $connector , $response ) && $response->valid() ){
	echo ' já está registrado para ' , $response->get( 'owner' );
} else {
	echo ' está disponível para registro';
}

Saída:

Quote

O domínio google.com.br já está registrado para Google Inc

[leonardocesar]

Olá João,

Eu tentei testar esse seu sistema de consulta de WHOIS, mas está faltando o arquivo WhoisResponse.php.

Um abraço!

[João Batista Neto]

leonardocesar, em 17 outubro 2010 - 18:01 , disse:

está faltando o arquivo WhoisResponse.php.

Verdade leonardocesar, falha minha...

Aqui está o arquivo faltante

WhoisResponse.php

<?php
/**
 * Resposta de uma consulta Whois
 */
class WhoisResponse extends AbstractResponse {
        /**
         * Interpreta a resposta
         */
        protected function parse(){
                $total = preg_match_all( '/^(\w*):\s*(.+)/mi' , $this->raw , $matches );
                $count = -1;

                for ( $i = 0 ; $i < $total ; ++$i ){
                        $prop   = $matches[ 1 ][ $i ];
                        $value  = preg_replace( "/(\r\n|\r|\n)/" , '' , $matches[ 2 ][ $i ] );

                        switch ( $prop ){
                                case "nsstat":
                                case "nslastaa":
                                        break;
                                case "nserver":
                                        ++$count;
                                        $this->storage[ sprintf( 'nserver %d' , ++$count ) ] = $value;
                                        break;
                                case 'created':
                                case 'expires':
                                case 'changed':
                                        $value = vsprintf( '%04d-%02d-%02d' , sscanf( $value , '%4d%2d%2d' ) );
                                default:
                                        $this->storage[ $prop ] = $value;
                                        break;
                        }
                }
        }
}

[leonardocesar]

Valeu João!

Vou estudar como você organizou a estrutura das classes.

[Marcelo Menezes]

Deu erro usando o codigo:

Quote

<?php
require 'Socket.php';
require 'Whois.php';
require 'WhoisResponse.php';

Corrigi usando somente:

Quote

<?php

require 'Whois.php';

Ficou assim o codigo com um formulário:

Quote

<form method="post">
WWW.<input type="text" name="dominio" size="20" />
<select name="ext">
<option value="com.br">.com.br</option>
<option value="com">.com</option>
<option value="net.br">.net.br</option>
<option value="net">.net</option>
</select>
<input type="submit" value="Pesquisar" />
</form>

<?php
error_reporting(false);
require './scripts/whois/Whois.php';


$domain = $_POST['dominio'];
$suffix = $_POST['ext'];