remove pubsubhubbub: dead
This commit is contained in:
parent
7590f03961
commit
5b6ea1ef91
|
@ -301,17 +301,6 @@ class API extends Handler {
|
|||
}
|
||||
}
|
||||
|
||||
if ($num_updated > 0 && $field == "published") {
|
||||
if (PUBSUBHUBBUB_HUB) {
|
||||
$rss_link = get_self_url_prefix() .
|
||||
"/public.php?op=rss&id=-2&key=" .
|
||||
get_feed_access_key(-2, false);
|
||||
|
||||
$p = new pubsubhubbub\publisher\Publisher(PUBSUBHUBBUB_HUB);
|
||||
$p->publish_update($rss_link);
|
||||
}
|
||||
}
|
||||
|
||||
$this->wrap(self::STATUS_OK, array("status" => "OK",
|
||||
"updated" => $num_updated));
|
||||
|
||||
|
|
|
@ -105,11 +105,6 @@ class Handler_Public extends Handler {
|
|||
$tpl->setVariable('VERSION', VERSION, true);
|
||||
$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
|
||||
|
||||
if (PUBSUBHUBBUB_HUB && $feed == -2) {
|
||||
$tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB), true);
|
||||
$tpl->addBlock('feed_hub');
|
||||
}
|
||||
|
||||
$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
|
||||
while ($line = $this->dbh->fetch_assoc($result)) {
|
||||
|
||||
|
@ -195,10 +190,6 @@ class Handler_Public extends Handler {
|
|||
$feed['version'] = VERSION;
|
||||
$feed['feed_url'] = $feed_self_url;
|
||||
|
||||
if (PUBSUBHUBBUB_HUB && $feed == -2) {
|
||||
$feed['hub_url'] = PUBSUBHUBBUB_HUB;
|
||||
}
|
||||
|
||||
$feed['self_url'] = get_self_url_prefix();
|
||||
|
||||
$feed['articles'] = array();
|
||||
|
@ -305,71 +296,6 @@ class Handler_Public extends Handler {
|
|||
print "</select>";
|
||||
}
|
||||
|
||||
function pubsub() {
|
||||
$mode = $this->dbh->escape_string($_REQUEST['hub_mode']);
|
||||
if (!$mode) $mode = $this->dbh->escape_string($_REQUEST['hub.mode']);
|
||||
|
||||
$feed_id = (int) $this->dbh->escape_string($_REQUEST['id']);
|
||||
$feed_url = $this->dbh->escape_string($_REQUEST['hub_topic']);
|
||||
|
||||
if (!$feed_url) $feed_url = $this->dbh->escape_string($_REQUEST['hub.topic']);
|
||||
|
||||
if (!PUBSUBHUBBUB_ENABLED) {
|
||||
header('HTTP/1.0 404 Not Found');
|
||||
echo "404 Not found (Disabled by server)";
|
||||
return;
|
||||
}
|
||||
|
||||
// TODO: implement hub_verifytoken checking
|
||||
// TODO: store requested rel=self or whatever for verification
|
||||
// (may be different from stored feed url) e.g. http://url/ or http://url
|
||||
|
||||
$result = $this->dbh->query("SELECT feed_url FROM ttrss_feeds
|
||||
WHERE id = '$feed_id'");
|
||||
|
||||
if ($this->dbh->num_rows($result) != 0) {
|
||||
|
||||
$check_feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
|
||||
|
||||
// ignore url checking for the time being
|
||||
if ($check_feed_url && (true || $check_feed_url == $feed_url || !$feed_url)) {
|
||||
if ($mode == "subscribe") {
|
||||
|
||||
$this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 2
|
||||
WHERE id = '$feed_id'");
|
||||
|
||||
print $_REQUEST['hub_challenge'];
|
||||
return;
|
||||
|
||||
} else if ($mode == "unsubscribe") {
|
||||
|
||||
$this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0
|
||||
WHERE id = '$feed_id'");
|
||||
|
||||
print $_REQUEST['hub_challenge'];
|
||||
return;
|
||||
|
||||
} else if (!$mode) {
|
||||
|
||||
// Received update ping, schedule feed update.
|
||||
//update_rss_feed($feed_id, true, true);
|
||||
|
||||
$this->dbh->query("UPDATE ttrss_feeds SET
|
||||
last_update_started = '1970-01-01',
|
||||
last_updated = '1970-01-01' WHERE id = '$feed_id'");
|
||||
|
||||
}
|
||||
} else {
|
||||
header('HTTP/1.0 404 Not Found');
|
||||
echo "404 Not found (URL check failed)";
|
||||
}
|
||||
} else {
|
||||
header('HTTP/1.0 404 Not Found');
|
||||
echo "404 Not found (Feed not found)";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function logout() {
|
||||
logout_user();
|
||||
header("Location: index.php");
|
||||
|
|
|
@ -784,20 +784,8 @@ class Pref_Feeds extends Handler_Protected {
|
|||
<button class=\"danger\" dojoType=\"dijit.form.Button\" onclick='return unsubscribeFeed($feed_id, \"$title\")'>".
|
||||
__('Unsubscribe')."</button>";
|
||||
|
||||
if (PUBSUBHUBBUB_ENABLED) {
|
||||
$pubsub_state = $this->dbh->fetch_result($result, 0, "pubsub_state");
|
||||
$pubsub_btn_disabled = ($pubsub_state == 2) ? "" : "disabled=\"1\"";
|
||||
|
||||
print "<button dojoType=\"dijit.form.Button\" id=\"pubsubReset_Btn\" $pubsub_btn_disabled
|
||||
onclick='return resetPubSub($feed_id, \"$title\")'>".__('Resubscribe to push updates').
|
||||
"</button>";
|
||||
}
|
||||
|
||||
print "</div>";
|
||||
|
||||
print "<div dojoType=\"dijit.Tooltip\" connectId=\"pubsubReset_Btn\" position=\"below\">".
|
||||
__('Resets PubSubHubbub subscription status for push-enabled feeds.')."</div>";
|
||||
|
||||
print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').execute()\">".__('Save')."</button>
|
||||
<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').hide()\">".__('Cancel')."</button>
|
||||
</div>";
|
||||
|
@ -1118,16 +1106,6 @@ class Pref_Feeds extends Handler_Protected {
|
|||
return;
|
||||
}
|
||||
|
||||
function resetPubSub() {
|
||||
|
||||
$ids = $this->dbh->escape_string($_REQUEST["ids"]);
|
||||
|
||||
$this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0 WHERE id IN ($ids)
|
||||
AND owner_uid = " . $_SESSION["uid"]);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
function remove() {
|
||||
|
||||
$ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
|
||||
|
|
|
@ -274,20 +274,7 @@ class RPC extends Handler_Protected {
|
|||
published = $pub, last_published = NOW()
|
||||
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
|
||||
|
||||
$pubsub_result = false;
|
||||
|
||||
if (PUBSUBHUBBUB_HUB) {
|
||||
$rss_link = get_self_url_prefix() .
|
||||
"/public.php?op=rss&id=-2&key=" .
|
||||
get_feed_access_key(-2, false);
|
||||
|
||||
$p = new pubsubhubbub\publisher\Publisher(PUBSUBHUBBUB_HUB);
|
||||
|
||||
$pubsub_result = $p->publish_update($rss_link);
|
||||
}
|
||||
|
||||
print json_encode(array("message" => "UPDATE_COUNTERS",
|
||||
"pubsub_result" => $pubsub_result));
|
||||
print json_encode(array("message" => "UPDATE_COUNTERS"));
|
||||
}
|
||||
|
||||
function getAllCounters() {
|
||||
|
@ -618,16 +605,6 @@ class RPC extends Handler_Protected {
|
|||
published = NOT published,last_published = NOW()
|
||||
WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
|
||||
}
|
||||
|
||||
if (PUBSUBHUBBUB_HUB) {
|
||||
$rss_link = get_self_url_prefix() .
|
||||
"/public.php?op=rss&id=-2&key=" .
|
||||
get_feed_access_key(-2, false);
|
||||
|
||||
$p = new pubsubhubbub\publisher\Publisher(PUBSUBHUBBUB_HUB);
|
||||
|
||||
/* $pubsub_result = */ $p->publish_update($rss_link);
|
||||
}
|
||||
}
|
||||
|
||||
function getlinktitlebyid() {
|
||||
|
|
|
@ -310,14 +310,12 @@ class RSSUtils {
|
|||
$result = db_query("SELECT id,update_interval,auth_login,
|
||||
feed_url,auth_pass,cache_images,
|
||||
mark_unread_on_update, owner_uid,
|
||||
pubsub_state, auth_pass_encrypted,
|
||||
feed_language
|
||||
auth_pass_encrypted, feed_language
|
||||
FROM ttrss_feeds WHERE id = '$feed'");
|
||||
|
||||
$owner_uid = db_fetch_result($result, 0, "owner_uid");
|
||||
$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
|
||||
0, "mark_unread_on_update"));
|
||||
$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
|
||||
$auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
|
||||
0, "auth_pass_encrypted"));
|
||||
|
||||
|
@ -530,55 +528,6 @@ class RSSUtils {
|
|||
return; // no articles
|
||||
}
|
||||
|
||||
if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
|
||||
|
||||
_debug("checking for PUSH hub...", $debug_enabled);
|
||||
|
||||
$feed_hub_url = false;
|
||||
|
||||
$links = $rss->get_links('hub');
|
||||
|
||||
if ($links && is_array($links)) {
|
||||
foreach ($links as $l) {
|
||||
$feed_hub_url = $l;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
_debug("feed hub url: $feed_hub_url", $debug_enabled);
|
||||
|
||||
$feed_self_url = $fetch_url;
|
||||
|
||||
$links = $rss->get_links('self');
|
||||
|
||||
if ($links && is_array($links)) {
|
||||
foreach ($links as $l) {
|
||||
$feed_self_url = $l;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
_debug("feed self url = $feed_self_url");
|
||||
|
||||
if ($feed_hub_url && $feed_self_url && function_exists('curl_init') &&
|
||||
!ini_get("open_basedir")) {
|
||||
|
||||
require_once 'lib/pubsubhubbub/Subscriber.php';
|
||||
|
||||
$callback_url = get_self_url_prefix() .
|
||||
"/public.php?op=pubsub&id=$feed";
|
||||
|
||||
$s = new Pubsubhubbub\Subscriber\Subscriber($feed_hub_url, $callback_url);
|
||||
|
||||
$rc = $s->subscribe($feed_self_url);
|
||||
|
||||
_debug("feed hub url found, subscribe request sent. [rc=$rc]", $debug_enabled);
|
||||
|
||||
db_query("UPDATE ttrss_feeds SET pubsub_state = 1
|
||||
WHERE id = '$feed'");
|
||||
}
|
||||
}
|
||||
|
||||
_debug("processing articles...", $debug_enabled);
|
||||
|
||||
$tstart = time();
|
||||
|
@ -960,16 +909,6 @@ class RSSUtils {
|
|||
$last_read_qpart, $marked, $published, '$score', '', '',
|
||||
'', $last_marked, $last_published)");
|
||||
|
||||
if (PUBSUBHUBBUB_HUB && $published == 'true') {
|
||||
$rss_link = get_self_url_prefix() .
|
||||
"/public.php?op=rss&id=-2&key=" .
|
||||
get_feed_access_key(-2, false, $owner_uid);
|
||||
|
||||
$p = new pubsubhubbub\publisher\Publisher(PUBSUBHUBBUB_HUB);
|
||||
|
||||
/* $pubsub_result = */ $p->publish_update($rss_link);
|
||||
}
|
||||
|
||||
$result = db_query(
|
||||
"SELECT int_id FROM ttrss_user_entries WHERE
|
||||
ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
|
||||
|
|
|
@ -99,16 +99,6 @@
|
|||
// intervals is disabled and all articles (which are not starred)
|
||||
// older than this amount of days are purged.
|
||||
|
||||
// *** PubSubHubbub settings ***
|
||||
|
||||
define('PUBSUBHUBBUB_HUB', '');
|
||||
// URL to a PubSubHubbub-compatible hub server. If defined, "Published
|
||||
// articles" generated feed would automatically become PUSH-enabled.
|
||||
|
||||
define('PUBSUBHUBBUB_ENABLED', false);
|
||||
// Enable client PubSubHubbub support in tt-rss. When disabled, tt-rss
|
||||
// won't try to subscribe to PUSH feed updates.
|
||||
|
||||
// ****************************
|
||||
// *** Sphinx search plugin ***
|
||||
// ****************************
|
||||
|
|
|
@ -145,8 +145,6 @@
|
|||
define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
|
||||
ini_set('user_agent', SELF_USER_AGENT);
|
||||
|
||||
require_once 'lib/pubsubhubbub/Publisher.php';
|
||||
|
||||
$schema_version = false;
|
||||
|
||||
function _debug_suppress($suppress) {
|
||||
|
|
|
@ -140,10 +140,6 @@
|
|||
array_push($errors, "PHP safe mode setting is obsolete and not supported by tt-rss.");
|
||||
}
|
||||
|
||||
if ((PUBSUBHUBBUB_HUB || PUBSUBHUBBUB_ENABLED) && !function_exists("curl_init")) {
|
||||
array_push($errors, "PHP support for CURL is required for PubSubHubbub.");
|
||||
}
|
||||
|
||||
if (!class_exists("DOMDocument")) {
|
||||
array_push($errors, "PHP support for DOMDocument is required, but was not found.");
|
||||
}
|
||||
|
|
|
@ -1,3 +1,3 @@
|
|||
<?php # This file has been generated at: Tue, Dec 1, 2015 10:11:18 AM
|
||||
<?php # This file has been generated at: Tue, May 16, 2017 10:37:57 AM
|
||||
define('GENERATED_CONFIG_CHECK', 26);
|
||||
$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'FEED_CRYPT_KEY', 'SINGLE_USER_MODE', 'SIMPLE_UPDATE_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'AUTH_AUTO_CREATE', 'AUTH_AUTO_LOGIN', 'FORCE_ARTICLE_PURGE', 'PUBSUBHUBBUB_HUB', 'PUBSUBHUBBUB_ENABLED', 'SPHINX_SERVER', 'SPHINX_INDEX', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_SERVER', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'SMTP_SECURE', 'CHECK_FOR_UPDATES', 'ENABLE_GZIP_OUTPUT', 'PLUGINS', 'LOG_DESTINATION', 'CONFIG_VERSION'); ?>
|
||||
$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'FEED_CRYPT_KEY', 'SINGLE_USER_MODE', 'SIMPLE_UPDATE_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'AUTH_AUTO_CREATE', 'AUTH_AUTO_LOGIN', 'FORCE_ARTICLE_PURGE', 'SPHINX_SERVER', 'SPHINX_INDEX', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_SERVER', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'SMTP_SECURE', 'CHECK_FOR_UPDATES', 'ENABLE_GZIP_OUTPUT', 'PLUGINS', 'LOG_DESTINATION', 'CONFIG_VERSION'); ?>
|
||||
|
|
|
@ -1123,27 +1123,6 @@ function quickAddFilter() {
|
|||
|
||||
}
|
||||
|
||||
function resetPubSub(feed_id, title) {
|
||||
|
||||
var msg = __("Reset subscription? Tiny Tiny RSS will try to subscribe to the notification hub again on next feed update.").replace("%s", title);
|
||||
|
||||
if (title == undefined || confirm(msg)) {
|
||||
notify_progress("Loading, please wait...");
|
||||
|
||||
var query = "?op=pref-feeds&quiet=1&method=resetPubSub&ids=" + feed_id;
|
||||
|
||||
new Ajax.Request("backend.php", {
|
||||
parameters: query,
|
||||
onComplete: function(transport) {
|
||||
dijit.byId("pubsubReset_Btn").attr('disabled', true);
|
||||
notify_info("Subscription reset.");
|
||||
} });
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
function unsubscribeFeed(feed_id, title) {
|
||||
|
||||
var msg = __("Unsubscribe from %s?").replace("%s", title);
|
||||
|
|
|
@ -1,125 +0,0 @@
|
|||
<?php
|
||||
/**
|
||||
* a PHP client library for pubsubhubbub.
|
||||
*
|
||||
* @link https://github.com/pubsubhubbub/
|
||||
*
|
||||
* @author Josh Fraser | joshfraser.com | josh@eventvue.com
|
||||
* @license Apache License 2.0
|
||||
*/
|
||||
namespace pubsubhubbub\publisher;
|
||||
|
||||
use InvalidArgumentException;
|
||||
|
||||
class Publisher
|
||||
{
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $hub_url;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $last_response;
|
||||
|
||||
/**
|
||||
* Create a new Publisher.
|
||||
*
|
||||
* @param string $hub_url
|
||||
*/
|
||||
public function __construct($hub_url)
|
||||
{
|
||||
if (! isset($hub_url)) {
|
||||
throw new InvalidArgumentException('Please specify a hub url');
|
||||
}
|
||||
|
||||
if (! preg_match('|^https?://|i', $hub_url)) {
|
||||
throw new InvalidArgumentException('The specified hub url does not appear to be valid: ' . $hub_url);
|
||||
}
|
||||
|
||||
$this->hub_url = $hub_url;
|
||||
}
|
||||
|
||||
/**
|
||||
* Accepts either a single url or an array of urls.
|
||||
*
|
||||
* @param string|array $topic_urls
|
||||
* @param callable $http_function
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public function publish_update($topic_urls, $http_function = false)
|
||||
{
|
||||
if (! isset($topic_urls)) {
|
||||
throw new InvalidArgumentException('Please specify a topic url');
|
||||
}
|
||||
|
||||
// check that we're working with an array
|
||||
if (! is_array($topic_urls)) {
|
||||
$topic_urls = [$topic_urls];
|
||||
}
|
||||
|
||||
// set the mode to publish
|
||||
$post_string = 'hub.mode=publish';
|
||||
// loop through each topic url
|
||||
foreach ($topic_urls as $topic_url) {
|
||||
|
||||
// lightweight check that we're actually working w/ a valid url
|
||||
if (! preg_match('|^https?://|i', $topic_url)) {
|
||||
throw new InvalidArgumentException('The specified topic url does not appear to be valid: ' . $topic_url);
|
||||
}
|
||||
|
||||
// append the topic url parameters
|
||||
$post_string .= '&hub.url=' . urlencode($topic_url);
|
||||
}
|
||||
|
||||
// make the http post request and return true/false
|
||||
// easy to over-write to use your own http function
|
||||
if ($http_function) {
|
||||
return $http_function($this->hub_url, $post_string);
|
||||
}
|
||||
|
||||
return $this->http_post($this->hub_url, $post_string);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns any error message from the latest request.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function last_response()
|
||||
{
|
||||
return $this->last_response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Default http function that uses curl to post to the hub endpoint.
|
||||
*
|
||||
* @param string $url
|
||||
* @param string $post_string
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
private function http_post($url, $post_string)
|
||||
{
|
||||
// add any additional curl options here
|
||||
$options = [
|
||||
CURLOPT_URL => $url,
|
||||
CURLOPT_POST => true,
|
||||
CURLOPT_POSTFIELDS => $post_string,
|
||||
CURLOPT_USERAGENT => 'PubSubHubbub-Publisher-PHP/1.0',
|
||||
];
|
||||
|
||||
$ch = curl_init();
|
||||
curl_setopt_array($ch, $options);
|
||||
|
||||
$response = curl_exec($ch);
|
||||
$this->last_response = $response;
|
||||
$info = curl_getinfo($ch);
|
||||
|
||||
curl_close($ch);
|
||||
|
||||
return $info['http_code'] == 204;
|
||||
}
|
||||
}
|
|
@ -1,210 +0,0 @@
|
|||
<?php
|
||||
/**
|
||||
* A PHP client library for pubsubhubbub.
|
||||
*
|
||||
* @link http://code.google.com/p/pubsubhubbub/
|
||||
*
|
||||
* @author Josh Fraser | joshfraser.com | josh@eventvue.com
|
||||
* @license Apache License 2.0
|
||||
*/
|
||||
namespace Pubsubhubbub\Subscriber;
|
||||
|
||||
use InvalidArgumentException;
|
||||
|
||||
class Subscriber
|
||||
{
|
||||
/**
|
||||
* Put your google key here.
|
||||
* Required if you want to use the google feed API to lookup RSS feeds.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $google_key = '';
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $hub_url;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $callback_url;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $credentials;
|
||||
|
||||
/**
|
||||
* @var string accepted values are "async" and "sync"
|
||||
*/
|
||||
protected $verify = 'async';
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $verify_token;
|
||||
|
||||
/**
|
||||
* @var string
|
||||
*/
|
||||
protected $lease_seconds;
|
||||
|
||||
/**
|
||||
* Create a new Subscriber (credentials added for SuperFeedr support).
|
||||
*
|
||||
* @param string $hub_url
|
||||
* @param string $callback_url
|
||||
* @param string $credentials
|
||||
*/
|
||||
public function __construct($hub_url, $callback_url, $credentials = false)
|
||||
{
|
||||
if (! isset($hub_url)) {
|
||||
throw new InvalidArgumentException('Please specify a hub url');
|
||||
}
|
||||
|
||||
if (! preg_match('|^https?://|i', $hub_url)) {
|
||||
throw new InvalidArgumentException('The specified hub url does not appear to be valid: ' . $hub_url);
|
||||
}
|
||||
|
||||
if (! isset($callback_url)) {
|
||||
throw new InvalidArgumentException('Please specify a callback');
|
||||
}
|
||||
|
||||
$this->hub_url = $hub_url;
|
||||
$this->callback_url = $callback_url;
|
||||
$this->credentials = $credentials;
|
||||
}
|
||||
|
||||
/**
|
||||
* $use_regexp lets you choose whether to use google AJAX feed api (faster, but cached) or a regexp to read from site.
|
||||
*
|
||||
* @param string $url
|
||||
* @param callable $http_function
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function find_feed($url, $http_function = false)
|
||||
{
|
||||
// using google feed API
|
||||
$url = "http://ajax.googleapis.com/ajax/services/feed/lookup?key={$this->google_key}&v=1.0&q=" . urlencode($url);
|
||||
// fetch the content
|
||||
if ($http_function) {
|
||||
$response = $http_function($url);
|
||||
} else {
|
||||
$response = $this->http($url);
|
||||
}
|
||||
|
||||
$result = json_decode($response, true);
|
||||
$rss_url = $result['responseData']['url'];
|
||||
|
||||
return $rss_url;
|
||||
}
|
||||
|
||||
/**
|
||||
* Subscribe to a topic.
|
||||
*
|
||||
* @param string $topic_url
|
||||
* @param callable $http_function
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public function subscribe($topic_url, $http_function = false)
|
||||
{
|
||||
return $this->change_subscription('subscribe', $topic_url, $http_function);
|
||||
}
|
||||
|
||||
/**
|
||||
* Unsubscribe from a topic.
|
||||
*
|
||||
* @param string $topic_url
|
||||
* @param callable $http_function
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
public function unsubscribe($topic_url, $http_function = false)
|
||||
{
|
||||
return $this->change_subscription('unsubscribe', $topic_url, $http_function);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper function since sub/unsub are handled the same way.
|
||||
*
|
||||
* @param string $mode
|
||||
* @param string $topic_url
|
||||
* @param callable $http_function
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
private function change_subscription($mode, $topic_url, $http_function = false)
|
||||
{
|
||||
if (! isset($topic_url)) {
|
||||
throw new InvalidArgumentException('Please specify a topic url');
|
||||
}
|
||||
|
||||
// lightweight check that we're actually working w/ a valid url
|
||||
if (! preg_match('|^https?://|i', $topic_url)) {
|
||||
throw new InvalidArgumentException('The specified topic url does not appear to be valid: ' . $topic_url);
|
||||
}
|
||||
|
||||
// set the mode subscribe/unsubscribe
|
||||
$post_string = 'hub.mode=' . $mode;
|
||||
$post_string .= '&hub.callback=' . urlencode($this->callback_url);
|
||||
$post_string .= '&hub.verify=' . $this->verify;
|
||||
$post_string .= '&hub.verify_token=' . $this->verify_token;
|
||||
$post_string .= '&hub.lease_seconds=' . $this->lease_seconds;
|
||||
|
||||
// append the topic url parameters
|
||||
$post_string .= '&hub.topic=' . urlencode($topic_url);
|
||||
|
||||
// make the http post request and return true/false
|
||||
// easy to over-write to use your own http function
|
||||
if ($http_function) {
|
||||
return call_user_func_array($http_function, [$this->hub_url, $post_string]);
|
||||
}
|
||||
|
||||
return $this->http($this->hub_url, $post_string);
|
||||
}
|
||||
|
||||
/**
|
||||
* Default http function that uses curl to post to the hub endpoint.
|
||||
*
|
||||
* @param string $url
|
||||
* @param string $post_string
|
||||
*
|
||||
* @return mixed
|
||||
*/
|
||||
private function http($url, $post_string)
|
||||
{
|
||||
|
||||
// add any additional curl options here
|
||||
$options = [
|
||||
CURLOPT_URL => $url,
|
||||
CURLOPT_USERAGENT => 'PubSubHubbub-Subscriber-PHP/1.0',
|
||||
CURLOPT_RETURNTRANSFER => true,
|
||||
];
|
||||
|
||||
if ($post_string) {
|
||||
$options[CURLOPT_POST] = true;
|
||||
$options[CURLOPT_POSTFIELDS] = $post_string;
|
||||
}
|
||||
|
||||
if ($this->credentials) {
|
||||
$options[CURLOPT_USERPWD] = $this->credentials;
|
||||
}
|
||||
|
||||
$ch = curl_init();
|
||||
curl_setopt_array($ch, $options);
|
||||
|
||||
$response = curl_exec($ch);
|
||||
$info = curl_getinfo($ch);
|
||||
|
||||
// all good -- anything in the 200 range
|
||||
if (substr($info['http_code'], 0, 1) == '2') {
|
||||
return $response;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue