mirror of
https://github.com/torrentpier/torrentpier-lts.git
synced 2025-03-01 15:21:02 +03:00
398 lines
12 KiB
PHP
398 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework (http://framework.zend.com/)
|
|
*
|
|
* @link http://github.com/zendframework/zf2 for the canonical source repository
|
|
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
|
|
namespace Zend\Feed\PubSubHubbub;
|
|
|
|
use Traversable;
|
|
use Zend\Feed\Uri;
|
|
use Zend\Http\Request as HttpRequest;
|
|
use Zend\Stdlib\ArrayUtils;
|
|
|
|
class Publisher
|
|
{
|
|
/**
|
|
* An array of URLs for all Hub Servers used by the Publisher, and to
|
|
* which all topic update notifications will be sent.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $hubUrls = array();
|
|
|
|
/**
|
|
* An array of topic (Atom or RSS feed) URLs which have been updated and
|
|
* whose updated status will be notified to all Hub Servers.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $updatedTopicUrls = array();
|
|
|
|
/**
|
|
* An array of any errors including keys for 'response', 'hubUrl'.
|
|
* The response is the actual Zend\Http\Response object.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $errors = array();
|
|
|
|
/**
|
|
* An array of topic (Atom or RSS feed) URLs which have been updated and
|
|
* whose updated status will be notified to all Hub Servers.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $parameters = array();
|
|
|
|
/**
|
|
* Constructor; accepts an array or Zend\Config\Config instance to preset
|
|
* options for the Publisher without calling all supported setter
|
|
* methods in turn.
|
|
*
|
|
* @param array|Traversable $options
|
|
*/
|
|
public function __construct($options = null)
|
|
{
|
|
if ($options !== null) {
|
|
$this->setOptions($options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Process any injected configuration options
|
|
*
|
|
* @param array|Traversable $options Options array or Traversable object
|
|
* @return Publisher
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function setOptions($options)
|
|
{
|
|
if ($options instanceof Traversable) {
|
|
$options = ArrayUtils::iteratorToArray($options);
|
|
}
|
|
|
|
if (!is_array($options)) {
|
|
throw new Exception\InvalidArgumentException('Array or Traversable object'
|
|
. 'expected, got ' . gettype($options));
|
|
}
|
|
if (array_key_exists('hubUrls', $options)) {
|
|
$this->addHubUrls($options['hubUrls']);
|
|
}
|
|
if (array_key_exists('updatedTopicUrls', $options)) {
|
|
$this->addUpdatedTopicUrls($options['updatedTopicUrls']);
|
|
}
|
|
if (array_key_exists('parameters', $options)) {
|
|
$this->setParameters($options['parameters']);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add a Hub Server URL supported by Publisher
|
|
*
|
|
* @param string $url
|
|
* @return Publisher
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function addHubUrl($url)
|
|
{
|
|
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
|
|
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
|
|
. ' of "' . $url . '" must be a non-empty string and a valid'
|
|
. 'URL');
|
|
}
|
|
$this->hubUrls[] = $url;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add an array of Hub Server URLs supported by Publisher
|
|
*
|
|
* @param array $urls
|
|
* @return Publisher
|
|
*/
|
|
public function addHubUrls(array $urls)
|
|
{
|
|
foreach ($urls as $url) {
|
|
$this->addHubUrl($url);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Remove a Hub Server URL
|
|
*
|
|
* @param string $url
|
|
* @return Publisher
|
|
*/
|
|
public function removeHubUrl($url)
|
|
{
|
|
if (!in_array($url, $this->getHubUrls())) {
|
|
return $this;
|
|
}
|
|
$key = array_search($url, $this->hubUrls);
|
|
unset($this->hubUrls[$key]);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Return an array of unique Hub Server URLs currently available
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getHubUrls()
|
|
{
|
|
$this->hubUrls = array_unique($this->hubUrls);
|
|
return $this->hubUrls;
|
|
}
|
|
|
|
/**
|
|
* Add a URL to a topic (Atom or RSS feed) which has been updated
|
|
*
|
|
* @param string $url
|
|
* @return Publisher
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function addUpdatedTopicUrl($url)
|
|
{
|
|
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
|
|
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
|
|
. ' of "' . $url . '" must be a non-empty string and a valid'
|
|
. 'URL');
|
|
}
|
|
$this->updatedTopicUrls[] = $url;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add an array of Topic URLs which have been updated
|
|
*
|
|
* @param array $urls
|
|
* @return Publisher
|
|
*/
|
|
public function addUpdatedTopicUrls(array $urls)
|
|
{
|
|
foreach ($urls as $url) {
|
|
$this->addUpdatedTopicUrl($url);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Remove an updated topic URL
|
|
*
|
|
* @param string $url
|
|
* @return Publisher
|
|
*/
|
|
public function removeUpdatedTopicUrl($url)
|
|
{
|
|
if (!in_array($url, $this->getUpdatedTopicUrls())) {
|
|
return $this;
|
|
}
|
|
$key = array_search($url, $this->updatedTopicUrls);
|
|
unset($this->updatedTopicUrls[$key]);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Return an array of unique updated topic URLs currently available
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getUpdatedTopicUrls()
|
|
{
|
|
$this->updatedTopicUrls = array_unique($this->updatedTopicUrls);
|
|
return $this->updatedTopicUrls;
|
|
}
|
|
|
|
/**
|
|
* Notifies a single Hub Server URL of changes
|
|
*
|
|
* @param string $url The Hub Server's URL
|
|
* @return void
|
|
* @throws Exception\InvalidArgumentException
|
|
* @throws Exception\RuntimeException
|
|
*/
|
|
public function notifyHub($url)
|
|
{
|
|
if (empty($url) || !is_string($url) || !Uri::factory($url)->isValid()) {
|
|
throw new Exception\InvalidArgumentException('Invalid parameter "url"'
|
|
. ' of "' . $url . '" must be a non-empty string and a valid'
|
|
. 'URL');
|
|
}
|
|
$client = $this->_getHttpClient();
|
|
$client->setUri($url);
|
|
$response = $client->getResponse();
|
|
if ($response->getStatusCode() !== 204) {
|
|
throw new Exception\RuntimeException('Notification to Hub Server '
|
|
. 'at "' . $url . '" appears to have failed with a status code of "'
|
|
. $response->getStatusCode() . '" and message "'
|
|
. $response->getContent() . '"');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Notifies all Hub Server URLs of changes
|
|
*
|
|
* If a Hub notification fails, certain data will be retained in an
|
|
* an array retrieved using getErrors(), if a failure occurs for any Hubs
|
|
* the isSuccess() check will return FALSE. This method is designed not
|
|
* to needlessly fail with an Exception/Error unless from Zend\Http\Client.
|
|
*
|
|
* @return void
|
|
* @throws Exception\RuntimeException
|
|
*/
|
|
public function notifyAll()
|
|
{
|
|
$client = $this->_getHttpClient();
|
|
$hubs = $this->getHubUrls();
|
|
if (empty($hubs)) {
|
|
throw new Exception\RuntimeException('No Hub Server URLs'
|
|
. ' have been set so no notifications can be sent');
|
|
}
|
|
$this->errors = array();
|
|
foreach ($hubs as $url) {
|
|
$client->setUri($url);
|
|
$response = $client->getResponse();
|
|
if ($response->getStatusCode() !== 204) {
|
|
$this->errors[] = array(
|
|
'response' => $response,
|
|
'hubUrl' => $url
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add an optional parameter to the update notification requests
|
|
*
|
|
* @param string $name
|
|
* @param string|null $value
|
|
* @return Publisher
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function setParameter($name, $value = null)
|
|
{
|
|
if (is_array($name)) {
|
|
$this->setParameters($name);
|
|
return $this;
|
|
}
|
|
if (empty($name) || !is_string($name)) {
|
|
throw new Exception\InvalidArgumentException('Invalid parameter "name"'
|
|
. ' of "' . $name . '" must be a non-empty string');
|
|
}
|
|
if ($value === null) {
|
|
$this->removeParameter($name);
|
|
return $this;
|
|
}
|
|
if (empty($value) || (!is_string($value) && $value !== null)) {
|
|
throw new Exception\InvalidArgumentException('Invalid parameter "value"'
|
|
. ' of "' . $value . '" must be a non-empty string');
|
|
}
|
|
$this->parameters[$name] = $value;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Add an optional parameter to the update notification requests
|
|
*
|
|
* @param array $parameters
|
|
* @return Publisher
|
|
*/
|
|
public function setParameters(array $parameters)
|
|
{
|
|
foreach ($parameters as $name => $value) {
|
|
$this->setParameter($name, $value);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Remove an optional parameter for the notification requests
|
|
*
|
|
* @param string $name
|
|
* @return Publisher
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function removeParameter($name)
|
|
{
|
|
if (empty($name) || !is_string($name)) {
|
|
throw new Exception\InvalidArgumentException('Invalid parameter "name"'
|
|
. ' of "' . $name . '" must be a non-empty string');
|
|
}
|
|
if (array_key_exists($name, $this->parameters)) {
|
|
unset($this->parameters[$name]);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Return an array of optional parameters for notification requests
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getParameters()
|
|
{
|
|
return $this->parameters;
|
|
}
|
|
|
|
/**
|
|
* Returns a boolean indicator of whether the notifications to Hub
|
|
* Servers were ALL successful. If even one failed, FALSE is returned.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function isSuccess()
|
|
{
|
|
return !(count($this->errors) != 0);
|
|
}
|
|
|
|
/**
|
|
* Return an array of errors met from any failures, including keys:
|
|
* 'response' => the Zend\Http\Response object from the failure
|
|
* 'hubUrl' => the URL of the Hub Server whose notification failed
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getErrors()
|
|
{
|
|
return $this->errors;
|
|
}
|
|
|
|
/**
|
|
* Get a basic prepared HTTP client for use
|
|
*
|
|
* @return \Zend\Http\Client
|
|
* @throws Exception\RuntimeException
|
|
*/
|
|
protected function _getHttpClient()
|
|
{
|
|
$client = PubSubHubbub::getHttpClient();
|
|
$client->setMethod(HttpRequest::METHOD_POST);
|
|
$client->setOptions(array(
|
|
'useragent' => 'Zend_Feed_Pubsubhubbub_Publisher/' . Version::VERSION,
|
|
));
|
|
$params = array();
|
|
$params[] = 'hub.mode=publish';
|
|
$topics = $this->getUpdatedTopicUrls();
|
|
if (empty($topics)) {
|
|
throw new Exception\RuntimeException('No updated topic URLs'
|
|
. ' have been set');
|
|
}
|
|
foreach ($topics as $topicUrl) {
|
|
$params[] = 'hub.url=' . urlencode($topicUrl);
|
|
}
|
|
$optParams = $this->getParameters();
|
|
foreach ($optParams as $name => $value) {
|
|
$params[] = urlencode($name) . '=' . urlencode($value);
|
|
}
|
|
$paramString = implode('&', $params);
|
|
$client->setRawBody($paramString);
|
|
return $client;
|
|
}
|
|
}
|