/**
* Normalizes domain name and punycode's it
* @param string $url URL
* @return mixed string with normalized domain on success, boolean false otherwise
*/
public static function normalizeDomain($url)
{
$url = self::fix($url);
if ($url) {
$domain = parse_url($url, PHP_URL_HOST);
if (strpos($domain, self::PUNYCODE_PREFIX) !== 0) {
$idn = new \Net_IDNA2();
$domain = $idn->encode($domain);
}
return $domain;
}
return false;
}
/**
* @param string $string
* @param HTMLPurifier_Config $config
* @param HTMLPurifier_Context $context
* @return bool|string
*/
public function validate($string, $config, $context)
{
$length = strlen($string);
// empty hostname is OK; it's usually semantically equivalent:
// the default host as defined by a URI scheme is used:
//
// If the URI scheme defines a default for host, then that
// default applies when the host subcomponent is undefined
// or when the registered name is empty (zero length).
if ($string === '') {
return '';
}
if ($length > 1 && $string[0] === '[' && $string[$length - 1] === ']') {
//IPv6
$ip = substr($string, 1, $length - 2);
$valid = $this->ipv6->validate($ip, $config, $context);
if ($valid === false) {
return false;
}
return '[' . $valid . ']';
}
// need to do checks on unusual encodings too
$ipv4 = $this->ipv4->validate($string, $config, $context);
if ($ipv4 !== false) {
return $ipv4;
}
// A regular domain name.
// This doesn't match I18N domain names, but we don't have proper IRI support,
// so force users to insert Punycode.
// There is not a good sense in which underscores should be
// allowed, since it's technically not! (And if you go as
// far to allow everything as specified by the DNS spec...
// well, that's literally everything, modulo some space limits
// for the components and the overall name (which, by the way,
// we are NOT checking!). So we (arbitrarily) decide this:
// let's allow underscores wherever we would have allowed
// hyphens, if they are enabled. This is a pretty good match
// for browser behavior, for example, a large number of browsers
// cannot handle foo_.example.com, but foo_bar.example.com is
// fairly well supported.
$underscore = $config->get('Core.AllowHostnameUnderscore') ? '_' : '';
// The productions describing this are:
$a = '[a-z]';
// alpha
$an = '[a-z0-9]';
// alphanum
$and = "[a-z0-9-{$underscore}]";
// alphanum | "-"
// domainlabel = alphanum | alphanum *( alphanum | "-" ) alphanum
$domainlabel = "{$an}({$and}*{$an})?";
// toplabel = alpha | alpha *( alphanum | "-" ) alphanum
$toplabel = "{$a}({$and}*{$an})?";
// hostname = *( domainlabel "." ) toplabel [ "." ]
if (preg_match("/^({$domainlabel}\\.)*{$toplabel}\\.?\$/i", $string)) {
return $string;
}
// If we have Net_IDNA2 support, we can support IRIs by
// punycoding them. (This is the most portable thing to do,
// since otherwise we have to assume browsers support
if ($config->get('Core.EnableIDNA')) {
$idna = new Net_IDNA2(array('encoding' => 'utf8', 'overlong' => false, 'strict' => true));
// we need to encode each period separately
$parts = explode('.', $string);
try {
$new_parts = array();
foreach ($parts as $part) {
$encodable = false;
for ($i = 0, $c = strlen($part); $i < $c; $i++) {
if (ord($part[$i]) > 0x7a) {
$encodable = true;
break;
}
}
if (!$encodable) {
$new_parts[] = $part;
} else {
$new_parts[] = $idna->encode($part);
}
}
$string = implode('.', $new_parts);
if (preg_match("/^({$domainlabel}\\.)*{$toplabel}\\.?\$/i", $string)) {
return $string;
}
} catch (Exception $e) {
// XXX error reporting
}
}
return false;
}
function idn_to_ascii($domain)
{
static $idn, $loaded;
if (!$loaded) {
$idn = new Net_IDNA2();
$loaded = true;
}
if ($idn && $domain && preg_match('/[^\\x20-\\x7E]/', $domain)) {
try {
$domain = $idn->encode($domain);
} catch (Exception $e) {
}
}
return $domain;
}
/**
* Converts given IDN to the punycode.
* @param string $value IDN to be converted.
* @return string resulting punycode.
* @since 1.1.13
*/
private function encodeIDN($value)
{
if (preg_match_all('/^(.*)@(.*)$/', $value, $matches)) {
if (function_exists('idn_to_ascii')) {
$value = $matches[1][0] . '@' . idn_to_ascii($matches[2][0]);
} else {
require_once Yii::getPathOfAlias('system.vendors.Net_IDNA2.Net') . DIRECTORY_SEPARATOR . 'IDNA2.php';
$idna = new Net_IDNA2();
$value = $matches[1][0] . '@' . @$idna->encode($matches[2][0]);
}
}
return $value;
}
$request_params = array('ListType' => "COMPLETED", 'PageSize' => 100, 'SortBy' => "DOMAINNAME");
if (!empty($params['PromotionCode'])) {
$request_params['PromotionCode'] = $params['PromotionCode'];
}
$api = new NamecheapRegistrarApi($username, $password, $testmode);
$response = $api->request("namecheap.domains.transfer.getList", $request_params);
$result = $api->parseResponse($response);
$transfers = namecheap_parseResult($result['TransferGetListResult']['Transfer']);
} catch (Exception $e) {
$report .= $e->getMessage() . "\n";
}
if (!$transfers) {
$report .= "No registrar completed transfers found\n";
} else {
while (($row = mysql_fetch_assoc($dbresult)) !== false) {
$row['domain'] = $idna2->encode($row['domain']);
$report .= "Domain " . $row['domain'];
if (isset($transfers[$row['domain']]) && "COMPLETED" == $transfers[$row['domain']]['Status']) {
$t = $transfers[$row['domain']];
$update = array('status' => "Active");
update_query("tbldomains", $update, array('id' => $row['id']));
$report .= " transfer status updated\n";
} else {
$report .= " skipped\n";
}
}
}
}
/**
* Active domains expiration and next due date dates synchronization
*/
public function validate($string, $config, $context)
{
$length = strlen($string);
// empty hostname is OK; it's usually semantically equivalent:
// the default host as defined by a URI scheme is used:
//
// If the URI scheme defines a default for host, then that
// default applies when the host subcomponent is undefined
// or when the registered name is empty (zero length).
if ($string === '') {
return '';
}
if ($length > 1 && $string[0] === '[' && $string[$length - 1] === ']') {
//IPv6
$ip = substr($string, 1, $length - 2);
$valid = $this->ipv6->validate($ip, $config, $context);
if ($valid === false) {
return false;
}
return '[' . $valid . ']';
}
// need to do checks on unusual encodings too
$ipv4 = $this->ipv4->validate($string, $config, $context);
if ($ipv4 !== false) {
return $ipv4;
}
// A regular domain name.
// This doesn't match I18N domain names, but we don't have proper IRI support,
// so force users to insert Punycode.
// The productions describing this are:
$a = '[a-z]';
// alpha
$an = '[a-z0-9]';
// alphanum
$and = '[a-z0-9-]';
// alphanum | "-"
// domainlabel = alphanum | alphanum *( alphanum | "-" ) alphanum
$domainlabel = "{$an}({$and}*{$an})?";
// toplabel = alpha | alpha *( alphanum | "-" ) alphanum
$toplabel = "{$a}({$and}*{$an})?";
// hostname = *( domainlabel "." ) toplabel [ "." ]
if (preg_match("/^({$domainlabel}\\.)*{$toplabel}\\.?\$/i", $string)) {
return $string;
}
// If we have Net_IDNA2 support, we can support IRIs by
// punycoding them. (This is the most portable thing to do,
// since otherwise we have to assume browsers support
if ($config->get('Core.EnableIDNA')) {
$idna = new Net_IDNA2(array('encoding' => 'utf8', 'overlong' => false, 'strict' => true));
// we need to encode each period separately
$parts = explode('.', $string);
try {
$new_parts = array();
foreach ($parts as $part) {
$encodable = false;
for ($i = 0, $c = strlen($part); $i < $c; $i++) {
if (ord($part[$i]) > 0x7a) {
$encodable = true;
break;
}
}
if (!$encodable) {
$new_parts[] = $part;
} else {
$new_parts[] = $idna->encode($part);
}
}
$string = implode('.', $new_parts);
if (preg_match("/^({$domainlabel}\\.)*{$toplabel}\\.?\$/i", $string)) {
return $string;
}
} catch (Exception $e) {
// XXX error reporting
}
}
return false;
}
/**
* Converts given IDN to the punycode.
*
* @param string $value IDN to be converted.
*
* @return string resulting punycode.
* @since 1.1.13
*/
private function encodeIDN($value)
{
if (preg_match_all('/^(.*)@(.*)$/', $value, $matches)) {
if (function_exists('idn_to_ascii')) {
$value = $matches[1][0] . '@' . idn_to_ascii($matches[2][0]);
} else {
require_once dirname(__FILE__) . DIRECTORY_SEPARATOR . 'Net_IDNA2' . DIRECTORY_SEPARATOR . 'IDNA2.php';
$idna = new Net_IDNA2();
$value = $matches[1][0] . '@' . @$idna->encode($matches[2][0]);
}
}
return $value;
}
/**
* Retrieve encoding domain name in punycode
*
* @param string $url encode url to Punycode
* @return string
*/
public function encodePunycode($url)
{
$parsedUrl = parse_url($url);
if (!$this->_isPunycode($parsedUrl['host'])) {
if (function_exists('idn_to_ascii')) {
$host = idn_to_ascii($parsedUrl['host']);
} else {
$idn = new Net_IDNA2();
$host = $idn->encode($parsedUrl['host']);
}
return str_replace($parsedUrl['host'], $host, $url);
} else {
return $url;
}
}
public function validate($string, $config, $context)
{
$length = strlen($string);
if ($string === '') {
return '';
}
if ($length > 1 && $string[0] === '[' && $string[$length - 1] === ']') {
$ip = substr($string, 1, $length - 2);
$valid = $this->ipv6->validate($ip, $config, $context);
if ($valid === false) {
return false;
}
return '[' . $valid . ']';
}
$ipv4 = $this->ipv4->validate($string, $config, $context);
if ($ipv4 !== false) {
return $ipv4;
}
$underscore = $config->get('Core.AllowHostnameUnderscore') ? '_' : '';
$a = '[a-z]';
$an = '[a-z0-9]';
$and = "[a-z0-9-{$underscore}]";
$domainlabel = "{$an}({$and}*{$an})?";
$toplabel = "{$a}({$and}*{$an})?";
if (preg_match("/^({$domainlabel}\\.)*{$toplabel}\\.?\$/i", $string)) {
return $string;
}
if ($config->get('Core.EnableIDNA')) {
$idna = new Net_IDNA2(array('encoding' => 'utf8', 'overlong' => false, 'strict' => true));
$parts = explode('.', $string);
try {
$new_parts = array();
foreach ($parts as $part) {
$encodable = false;
for ($i = 0, $c = strlen($part); $i < $c; $i++) {
if (ord($part[$i]) > 0x7a) {
$encodable = true;
break;
}
}
if (!$encodable) {
$new_parts[] = $part;
} else {
$new_parts[] = $idna->encode($part);
}
}
$string = implode('.', $new_parts);
if (preg_match("/^({$domainlabel}\\.)*{$toplabel}\\.?\$/i", $string)) {
return $string;
}
} catch (Exception $e) {
}
}
return false;
}
/**
* Encodes to punycode
* @param string $host ONLY the host name, e.g. "испытание.рф"
* @return string
*/
function encode_host($host)
{
if (!preg_match("/[^\\w\\-\\.]/", $host)) {
return $host;
}
require_once 'Net/IDNA2.php';
// netcat/require/lib
$encoder = new Net_IDNA2();
try {
$host = $encoder->encode(strtolower($host));
} catch (Net_IDNA2_Exception $e) {
trigger_error("Cannot convert host name '{$host}' to punycode: {$e->getMessage()}", E_USER_WARNING);
return $host;
}
return $host;
}
public function __construct($sld, $tld)
{
$this->_sld = $sld;
$this->_tld = $tld;
if (in_array($tld, self::$_tldList)) {
$this->_tldInList = true;
$idna2 = new Net_IDNA2();
try {
$this->_encodedSld = $idna2->encode($sld);
} catch (Exception $e) {
$this->_encodedSld = $sld;
}
if ($sld != $this->_encodedSld) {
$this->_sldWasEncoded = true;
}
} else {
$this->_encodedSld = $sld;
}
return $this;
}
/**
* Encodes a String from IDNA format ASCII
*
* @param $input
* @return string
*/
function encode_idna($input)
{
if (function_exists('idn_to_ascii')) {
return idn_to_ascii($input);
} else {
$IDNA = new Net_IDNA2();
$output = $IDNA->encode($input);
return $output;
}
}
/**
* Does a bunch of additional validation on the email address parts contained in $emailAddress
* Then adds it to $emailAdddresses.
*/
private function _addAddress(&$emailAddresses, &$emailAddress, $encoding)
{
if (!$emailAddress['invalid']) {
if ($emailAddress['address_temp'] || $emailAddress['quote_temp']) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = "Incomplete address";
$this->log('error', "Email\\Parse->_addAddress - corruption during parsing - leftovers:\n\$i: {$i}\n\$emailAddress['address_temp'] : {$emailAddress['address_temp']}\n\$emailAddress['quote_temp']: {$emailAddress['quote_temp']}\n");
} elseif ($emailAddress['ip'] && $emailAddress['domain']) {
// Error - this should never occur
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = "Confusion during parsing";
$this->log('error', "Email\\Parse->_addAddress - both an IP address '{$emailAddress['ip']}' and a domain '{$emailAddress['domain']}' found for the email address '{$emailAddress['original_address']}'\n");
} elseif ($emailAddress['ip'] || $emailAddress['domain'] && preg_match('/\\d+\\.\\d+\\.\\d+\\.\\d+/', $emailAddress['domain'])) {
if ($emailAddress['domain']) {
$emailAddress['ip'] = $emailAddress['domain'];
$emailAddress['domain'] = null;
}
if (!$this->ipValidator) {
$this->ipValidator = new Ip();
}
try {
if (!$this->ipValidator->isValid($emailAddress['ip'])) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'IP address invalid: \'' . $emailAddress['ip'] . '\' does not appear to be a valid IP address';
} elseif (preg_match('/192\\.168\\.\\d+\\.\\d+/', $emailAddress['ip']) || preg_match('/172\\.(1[6-9]|2[0-9]|3[0-2])\\.\\d+\\.\\d+/', $emailAddress['ip']) || preg_match('/10\\.\\d+\\.\\d+\\.\\d+/', $emailAddress['ip'])) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'IP address invalid (private): ' . $emailAddress['ip'];
} elseif (preg_match('/169\\.254\\.\\d+\\.\\d+/', $emailAddress['ip'])) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'IP address invalid (APIPA): ' . $emailAddress['ip'];
}
} catch (Exception $e) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'IP address invalid: ' . $emailAddress['ip'];
}
} elseif ($emailAddress['domain']) {
// Check for IDNA
if (max(array_keys(count_chars($emailAddress['domain'], 1))) > 127) {
$idna = new \Net_IDNA2();
try {
$emailAddress['domain'] = $idna->encode($emailAddress['domain']);
} catch (Exception $e) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = "Can't convert domain {$emailAddress['domain']} to punycode";
}
}
$result = $this->validateDomainName($emailAddress['domain']);
if (!$result['valid']) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = isset($result['reason']) ? 'Domain invalid: ' . $result['reason'] : 'Domain invalid for some unknown reason';
}
}
}
// Prepare some of the fields needed
$emailAddress['name_parsed'] = rtrim($emailAddress['name_parsed']);
$emailAddress['original_address'] = rtrim($emailAddress['original_address']);
$name = $emailAddress['name_quoted'] ? "\"{$emailAddress['name_parsed']}\"" : $emailAddress['name_parsed'];
$localPart = $emailAddress['local_part_quoted'] ? "\"{$emailAddress['local_part_parsed']}\"" : $emailAddress['local_part_parsed'];
$domainPart = $emailAddress['ip'] ? '[' . $emailAddress['ip'] . ']' : $emailAddress['domain'];
if (!$emailAddress['invalid']) {
if (mb_strlen($domainPart, $encoding) == 0) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'Email address needs a domain after the \'@\'';
} elseif (mb_strlen($localPart, $encoding) > 63) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'Email address before the \'@\' can not be greater than 63 characters';
} elseif (mb_strlen($localPart, $encoding) + mb_strlen($domainPart, $encoding) + 1 > 254) {
$emailAddress['invalid'] = true;
$emailAddress['invalid_reason'] = 'Email addresses can not be greater than 254 characters';
}
}
// Build the email address hash
$emailAddrDef = array('address' => '', 'simple_address' => '', 'original_address' => rtrim($emailAddress['original_address']), 'name' => $name, 'name_parsed' => $emailAddress['name_parsed'], 'local_part' => $localPart, 'local_part_parsed' => $emailAddress['local_part_parsed'], 'domain_part' => $domainPart, 'domain' => $emailAddress['domain'], 'ip' => $emailAddress['ip'], 'invalid' => $emailAddress['invalid'], 'invalid_reason' => $emailAddress['invalid_reason']);
// Build the proper address by hand (has comments stripped out and should have quotes in the proper places)
if (!$emailAddrDef['invalid']) {
$emailAddrDef['simple_address'] = "{$emailAddrDef['local_part']}@{$emailAddrDef['domain_part']}";
$properAddress = $emailAddrDef['name'] ? "{$emailAddrDef['name']} <{$emailAddrDef['local_part']}@{$emailAddrDef['domain_part']}>" : $emailAddrDef['simple_address'];
$emailAddrDef['address'] = $properAddress;
}
$emailAddresses[] = $emailAddrDef;
return $emailAddrDef['invalid'];
}
/**
* Check valid url
*
* @param string $url
* @return bool
*/
public static function isValid($url)
{
if (filter_var($url, FILTER_VALIDATE_URL) !== false) {
return true;
}
try {
$idn = new \Net_IDNA2();
$url = $idn->encode($url);
if (filter_var($url, FILTER_VALIDATE_URL) !== false) {
return true;
}
} catch (\InvalidArgumentException $e) {
}
return false;
}
