Current File : /home2/selectio/www/application/third_party/domain-parser/layershifter/tld-extract/src/Result.php
<?php
/**
* TLDExtract: Library for extraction of domain parts e.g. TLD. Domain parser that uses Public Suffix List.
*
* @link https://github.com/layershifter/TLDExtract
*
* @copyright Copyright (c) 2016, Alexander Fedyashov
* @license https://raw.githubusercontent.com/layershifter/TLDExtract/master/LICENSE Apache 2.0 License
*/
namespace LayerShifter\TLDExtract;
use LayerShifter\TLDSupport\Helpers\IP;
/**
* This class holds the components of a domain name.
*
* You can access the components using either method, property or array syntax. For example, "echo $result->suffix" and
* "echo $result['suffix']" will both work and output the same string.
*
* All properties are read-only.
*
* @property-read null|string $subdomain
* @property-read null|string $hostname
* @property-read null|string $suffix
*/
class Result implements \ArrayAccess, ResultInterface
{
/**
* The subdomain. For example, the subdomain of "a.b.google.com" is "a.b".
*
* @var null|string
*/
private $subdomain;
/**
* Hostname part of domain or IP-address. For example, in "a.b.google.com" the registered domain is "google".
*
* @var null|string
*/
private $hostname;
/**
* The top-level domain / public suffix. For example: "com", "co.uk", "act.edu.au".
*
* @var null|string
*/
private $suffix;
/**
* Constructor of class.
*
* @param null|string $subdomain
* @param null|string $hostname
* @param null|string $suffix
*/
public function __construct($subdomain, $hostname, $suffix)
{
$this->subdomain = $subdomain;
$this->hostname = $hostname;
$this->suffix = $suffix;
}
/**
* Returns subdomain if it exists.
*
* @return null|string
*/
public function getSubdomain()
{
return $this->subdomain;
}
/**
* Return subdomains if they exist, example subdomain is "www.news", method will return array ['www', 'bbc'].
*
* @return null|array
*/
public function getSubdomains()
{
return null === $this->subdomain ? null : explode('.', $this->subdomain);
}
/**
* Returns hostname if it exists.
*
* @return null|string
*/
public function getHostname()
{
return $this->hostname;
}
/**
* Returns suffix if it exists.
*
* @return null|string
*/
public function getSuffix()
{
return $this->suffix;
}
/**
* Method that returns full host record.
*
* @return string
*/
public function getFullHost()
{
// Case 1: Host hasn't suffix, possibly IP.
if (null === $this->suffix) {
return $this->hostname;
}
// Case 2: Domain with suffix, but without subdomain.
if (null === $this->subdomain) {
return $this->hostname . '.' . $this->suffix;
}
// Case 3: Domain with suffix & subdomain.
return implode('.', [$this->subdomain, $this->hostname, $this->suffix]);
}
/**
* Returns registrable domain or null.
*
* @return null|string
*/
public function getRegistrableDomain()
{
if (null === $this->suffix) {
return null;
}
return null === $this->hostname ? null : $this->hostname . '.' . $this->suffix;
}
/**
* Returns true if domain is valid.
*
* @return bool
*/
public function isValidDomain()
{
return null !== $this->getRegistrableDomain();
}
/**
* Returns true is result is IP.
*
* @return bool
*/
public function isIp()
{
return null === $this->suffix && IP::isValid($this->hostname);
}
/**
* Magic method for run isset on private params.
*
* @param string $name Field name
*
* @return bool
*/
public function __isset($name)
{
return property_exists($this, $name);
}
/**
* Converts class fields to string.
*
* @return string
*/
public function __toString()
{
return $this->getFullHost();
}
/**
* Whether or not an offset exists.
*
* @param mixed $offset An offset to check for
*
* @return bool
*/
public function offsetExists($offset)
{
return property_exists($this, $offset);
}
/**
* Returns the value at specified offset.
*
* @param mixed $offset The offset to retrieve.
*
* @throws \OutOfRangeException
*
* @return mixed
*/
public function offsetGet($offset)
{
return $this->{$offset};
}
/**
* Magic method, controls access to private params.
*
* @param string $name Name of params to retrieve
*
* @throws \OutOfRangeException
*
* @return mixed
*/
public function __get($name)
{
if (!property_exists($this, $name)) {
throw new \OutOfRangeException(sprintf('Unknown field "%s"', $name));
}
return $this->{$name};
}
/**
* Magic method, makes params read-only.
*
* @param string $name Name of params to retrieve
* @param mixed $value Value to set
*
* @throws \LogicException
*
* @return void
*/
public function __set($name, $value)
{
throw new \LogicException("Can't modify an immutable object.");
}
/**
* Disables assigns a value to the specified offset.
*
* @param mixed $offset The offset to assign the value to
* @param mixed $value Value to set
*
* @throws \LogicException
*
* @return void
*/
public function offsetSet($offset, $value)
{
throw new \LogicException(
sprintf("Can't modify an immutable object. You tried to set value '%s' to field '%s'.", $value, $offset)
);
}
/**
* Disables unset of an offset.
*
* @param mixed $offset The offset for unset
*
* @throws \LogicException
*
* @return void
*/
public function offsetUnset($offset)
{
throw new \LogicException(sprintf("Can't modify an immutable object. You tried to unset '%s.'", $offset));
}
/**
* Get the domain name components as a native PHP array. The returned array will contain these keys: 'subdomain',
* 'domain' and 'tld'.
*
* @return array
*/
public function toArray()
{
return [
'subdomain' => $this->subdomain,
'hostname' => $this->hostname,
'suffix' => $this->suffix,
];
}
/**
* Get the domain name components as a JSON.
*
* @return string
*/
public function toJson()
{
return json_encode($this->toArray());
}
}
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