/**
* Validate Host data before insertion into a URL host component
*
* @param mixed $data the data to insert
*
* @return array
*
* @throws RuntimeException If the added is invalid
*/
protected function validate($data)
{
$data = $this->validateSegment($data);
if (!$data) {
return $data;
}
$this->saveInternalEncoding();
if (!$this->isValidHostLength($data)) {
$this->restoreInternalEncoding();
throw new RuntimeException('Invalid hostname, check its length');
} elseif (!$this->isValidHostPattern($data)) {
$this->restoreInternalEncoding();
throw new RuntimeException('Invalid host label, check its content');
} elseif (!$this->isValidHostLabels($data)) {
$this->restoreInternalEncoding();
throw new RuntimeException('Invalid host label counts, check its count');
}
$data = $this->sanitizeValue($data);
$data = explode($this->delimiter, $this->punycode->decode(implode($this->delimiter, $data)));
$this->restoreInternalEncoding();
return $data;
}
/**
* Converts domain part of the address to punycode if needed.
*
* @param string $address The address that should be normalized.
* @return string
*/
private static function normalizeAddress($address)
{
$chunks = explode('@', $address);
if (count($chunks) < 2) {
// The address has no "@" character thus it's not a real email
// address and should not be normalized at all.
return $address;
}
$punycode = new Punycode();
// Domain part should be converted to punycode to play nice with IDN.
$domain = $punycode->encode(array_pop($chunks));
// Local part should be left as is.
$local_part = implode('@', $chunks);
return $local_part . '@' . $domain;
}
/**
* Decode an internationalized domain name
*
* @param string $strDomain The domain name
*
* @return string The decoded domain name
*/
public static function decode($strDomain)
{
$objPunycode = new Punycode();
return $objPunycode->decode($strDomain);
}
/** Возвратить адрес как строку */
public function asString($absolute = false)
{
$url = '/';
if ($absolute) {
$puny = new Punycode();
$url = $this->getScheme() . '://' . $puny->encode($this->getHost()) . '/';
}
if ($a = $this->getArguments()) {
foreach ($this->getArguments() as $str) {
$url .= urlencode($str) . '/';
}
}
$url .= $this->buildParams();
if ($fn = $this->getFileName(true)) {
$url .= urlencode($fn);
}
return $url;
}
/**
* Encode an internationalized domain name
*
* @param string $domain The domain name
* @return string The encoded domain name
*/
protected function encode($domain)
{
$objPunycode = new Punycode();
return $objPunycode->encode($domain);
}