mirror of
https://github.com/torrentpier/torrentpier-lts.git
synced 2025-03-01 15:21:02 +03:00
292 lines
9.0 KiB
PHP
292 lines
9.0 KiB
PHP
<?php
|
|
/**
|
|
* Zend Framework (http://framework.zend.com/)
|
|
*
|
|
* @link http://github.com/zendframework/zf2 for the canonical source repository
|
|
* @copyright Copyright (c) 2005-2014 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\Http\PhpEnvironment\Response as PhpResponse;
|
|
use Zend\Stdlib\ArrayUtils;
|
|
|
|
abstract class AbstractCallback implements CallbackInterface
|
|
{
|
|
/**
|
|
* An instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistenceInterface
|
|
* used to background save any verification tokens associated with a subscription
|
|
* or other.
|
|
*
|
|
* @var Model\SubscriptionPersistenceInterface
|
|
*/
|
|
protected $storage = null;
|
|
|
|
/**
|
|
* An instance of a class handling Http Responses. This is implemented in
|
|
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
|
|
* (i.e. not inherited from) Zend\Controller\Response\Http.
|
|
*
|
|
* @var HttpResponse|PhpResponse
|
|
*/
|
|
protected $httpResponse = null;
|
|
|
|
/**
|
|
* The number of Subscribers for which any updates are on behalf of.
|
|
*
|
|
* @var int
|
|
*/
|
|
protected $subscriberCount = 1;
|
|
|
|
/**
|
|
* Constructor; accepts an array or Traversable object to preset
|
|
* options for the Subscriber without calling all supported setter
|
|
* methods in turn.
|
|
*
|
|
* @param array|Traversable $options Options array or Traversable object
|
|
*/
|
|
public function __construct($options = null)
|
|
{
|
|
if ($options !== null) {
|
|
$this->setOptions($options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Process any injected configuration options
|
|
*
|
|
* @param array|Traversable $options Options array or Traversable object
|
|
* @return AbstractCallback
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function setOptions($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 (is_array($options)) {
|
|
$this->setOptions($options);
|
|
}
|
|
|
|
if (array_key_exists('storage', $options)) {
|
|
$this->setStorage($options['storage']);
|
|
}
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Send the response, including all headers.
|
|
* If you wish to handle this via Zend\Http, use the getter methods
|
|
* to retrieve any data needed to be set on your HTTP Response object, or
|
|
* simply give this object the HTTP Response instance to work with for you!
|
|
*
|
|
* @return void
|
|
*/
|
|
public function sendResponse()
|
|
{
|
|
$this->getHttpResponse()->send();
|
|
}
|
|
|
|
/**
|
|
* Sets an instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence used
|
|
* to background save any verification tokens associated with a subscription
|
|
* or other.
|
|
*
|
|
* @param Model\SubscriptionPersistenceInterface $storage
|
|
* @return AbstractCallback
|
|
*/
|
|
public function setStorage(Model\SubscriptionPersistenceInterface $storage)
|
|
{
|
|
$this->storage = $storage;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Gets an instance of Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence used
|
|
* to background save any verification tokens associated with a subscription
|
|
* or other.
|
|
*
|
|
* @return Model\SubscriptionPersistenceInterface
|
|
* @throws Exception\RuntimeException
|
|
*/
|
|
public function getStorage()
|
|
{
|
|
if ($this->storage === null) {
|
|
throw new Exception\RuntimeException('No storage object has been'
|
|
. ' set that subclasses Zend\Feed\Pubsubhubbub\Model\SubscriptionPersistence');
|
|
}
|
|
return $this->storage;
|
|
}
|
|
|
|
/**
|
|
* An instance of a class handling Http Responses. This is implemented in
|
|
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
|
|
* (i.e. not inherited from) Zend\Controller\Response\Http.
|
|
*
|
|
* @param HttpResponse|PhpResponse $httpResponse
|
|
* @return AbstractCallback
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function setHttpResponse($httpResponse)
|
|
{
|
|
if (!$httpResponse instanceof HttpResponse && !$httpResponse instanceof PhpResponse) {
|
|
throw new Exception\InvalidArgumentException('HTTP Response object must'
|
|
. ' implement one of Zend\Feed\Pubsubhubbub\HttpResponse or'
|
|
. ' Zend\Http\PhpEnvironment\Response');
|
|
}
|
|
$this->httpResponse = $httpResponse;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* An instance of a class handling Http Responses. This is implemented in
|
|
* Zend\Feed\Pubsubhubbub\HttpResponse which shares an unenforced interface with
|
|
* (i.e. not inherited from) Zend\Controller\Response\Http.
|
|
*
|
|
* @return HttpResponse|PhpResponse
|
|
*/
|
|
public function getHttpResponse()
|
|
{
|
|
if ($this->httpResponse === null) {
|
|
$this->httpResponse = new HttpResponse;
|
|
}
|
|
return $this->httpResponse;
|
|
}
|
|
|
|
/**
|
|
* Sets the number of Subscribers for which any updates are on behalf of.
|
|
* In other words, is this class serving one or more subscribers? How many?
|
|
* Defaults to 1 if left unchanged.
|
|
*
|
|
* @param string|int $count
|
|
* @return AbstractCallback
|
|
* @throws Exception\InvalidArgumentException
|
|
*/
|
|
public function setSubscriberCount($count)
|
|
{
|
|
$count = intval($count);
|
|
if ($count <= 0) {
|
|
throw new Exception\InvalidArgumentException('Subscriber count must be'
|
|
. ' greater than zero');
|
|
}
|
|
$this->subscriberCount = $count;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Gets the number of Subscribers for which any updates are on behalf of.
|
|
* In other words, is this class serving one or more subscribers? How many?
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getSubscriberCount()
|
|
{
|
|
return $this->subscriberCount;
|
|
}
|
|
|
|
/**
|
|
* Attempt to detect the callback URL (specifically the path forward)
|
|
* @return string
|
|
*/
|
|
protected function _detectCallbackUrl()
|
|
{
|
|
$callbackUrl = '';
|
|
if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) {
|
|
$callbackUrl = $_SERVER['HTTP_X_ORIGINAL_URL'];
|
|
} elseif (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
|
|
$callbackUrl = $_SERVER['HTTP_X_REWRITE_URL'];
|
|
} elseif (isset($_SERVER['REQUEST_URI'])) {
|
|
$callbackUrl = $_SERVER['REQUEST_URI'];
|
|
$scheme = 'http';
|
|
if ($_SERVER['HTTPS'] == 'on') {
|
|
$scheme = 'https';
|
|
}
|
|
$schemeAndHttpHost = $scheme . '://' . $this->_getHttpHost();
|
|
if (strpos($callbackUrl, $schemeAndHttpHost) === 0) {
|
|
$callbackUrl = substr($callbackUrl, strlen($schemeAndHttpHost));
|
|
}
|
|
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
|
|
$callbackUrl= $_SERVER['ORIG_PATH_INFO'];
|
|
if (!empty($_SERVER['QUERY_STRING'])) {
|
|
$callbackUrl .= '?' . $_SERVER['QUERY_STRING'];
|
|
}
|
|
}
|
|
return $callbackUrl;
|
|
}
|
|
|
|
/**
|
|
* Get the HTTP host
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function _getHttpHost()
|
|
{
|
|
if (!empty($_SERVER['HTTP_HOST'])) {
|
|
return $_SERVER['HTTP_HOST'];
|
|
}
|
|
$scheme = 'http';
|
|
if ($_SERVER['HTTPS'] == 'on') {
|
|
$scheme = 'https';
|
|
}
|
|
$name = $_SERVER['SERVER_NAME'];
|
|
$port = $_SERVER['SERVER_PORT'];
|
|
if (($scheme == 'http' && $port == 80)
|
|
|| ($scheme == 'https' && $port == 443)
|
|
) {
|
|
return $name;
|
|
}
|
|
|
|
return $name . ':' . $port;
|
|
}
|
|
|
|
/**
|
|
* Retrieve a Header value from either $_SERVER or Apache
|
|
*
|
|
* @param string $header
|
|
* @return bool|string
|
|
*/
|
|
protected function _getHeader($header)
|
|
{
|
|
$temp = strtoupper(str_replace('-', '_', $header));
|
|
if (!empty($_SERVER[$temp])) {
|
|
return $_SERVER[$temp];
|
|
}
|
|
$temp = 'HTTP_' . strtoupper(str_replace('-', '_', $header));
|
|
if (!empty($_SERVER[$temp])) {
|
|
return $_SERVER[$temp];
|
|
}
|
|
if (function_exists('apache_request_headers')) {
|
|
$headers = apache_request_headers();
|
|
if (!empty($headers[$header])) {
|
|
return $headers[$header];
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return the raw body of the request
|
|
*
|
|
* @return string|false Raw body, or false if not present
|
|
*/
|
|
protected function _getRawBody()
|
|
{
|
|
$body = file_get_contents('php://input');
|
|
if (strlen(trim($body)) == 0 && isset($GLOBALS['HTTP_RAW_POST_DATA'])) {
|
|
$body = $GLOBALS['HTTP_RAW_POST_DATA'];
|
|
}
|
|
if (strlen(trim($body)) > 0) {
|
|
return $body;
|
|
}
|
|
return false;
|
|
}
|
|
}
|