lib: Upgrade php-publisher from ??? to a5d6a0e (2016-11-15)
https://github.com/pubsubhubbub/php-publisher Signed-off-by: Anders Kaseorg <andersk@mit.edu>
This commit is contained in:
Anders Kaseorg
parent
e0c232b8f1
commit
5ddc3e274d
4 changed files with 126 additions and 108 deletions
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@ -140,7 +140,7 @@
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define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
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define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
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ini_set('user_agent', SELF_USER_AGENT);
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ini_set('user_agent', SELF_USER_AGENT);
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require_once 'lib/pubsubhubbub/publisher.php';
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require_once 'lib/pubsubhubbub/Publisher.php';
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$schema_version = false;
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$schema_version = false;
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125
lib/pubsubhubbub/Publisher.php
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125
lib/pubsubhubbub/Publisher.php
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@ -0,0 +1,125 @@
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<?php
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/**
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* a PHP client library for pubsubhubbub.
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*
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* @link https://github.com/pubsubhubbub/
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*
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* @author Josh Fraser | joshfraser.com | josh@eventvue.com
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* @license Apache License 2.0
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*/
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namespace pubsubhubbub\publisher;
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use InvalidArgumentException;
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class Publisher
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{
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/**
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* @var string
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*/
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protected $hub_url;
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/**
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* @var string
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*/
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protected $last_response;
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/**
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* Create a new Publisher.
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*
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* @param string $hub_url
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*/
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public function __construct($hub_url)
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{
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if (! isset($hub_url)) {
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throw new InvalidArgumentException('Please specify a hub url');
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}
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if (! preg_match('|^https?://|i', $hub_url)) {
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throw new InvalidArgumentException('The specified hub url does not appear to be valid: ' . $hub_url);
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}
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$this->hub_url = $hub_url;
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}
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/**
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* Accepts either a single url or an array of urls.
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*
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* @param string|array $topic_urls
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* @param callable $http_function
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*
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* @return mixed
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*/
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public function publish_update($topic_urls, $http_function = false)
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{
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if (! isset($topic_urls)) {
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throw new InvalidArgumentException('Please specify a topic url');
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}
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// check that we're working with an array
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if (! is_array($topic_urls)) {
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$topic_urls = [$topic_urls];
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}
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// set the mode to publish
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$post_string = 'hub.mode=publish';
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// loop through each topic url
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foreach ($topic_urls as $topic_url) {
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// lightweight check that we're actually working w/ a valid url
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if (! preg_match('|^https?://|i', $topic_url)) {
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throw new InvalidArgumentException('The specified topic url does not appear to be valid: ' . $topic_url);
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}
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// append the topic url parameters
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$post_string .= '&hub.url=' . urlencode($topic_url);
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}
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// make the http post request and return true/false
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// easy to over-write to use your own http function
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if ($http_function) {
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return $http_function($this->hub_url, $post_string);
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}
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return $this->http_post($this->hub_url, $post_string);
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}
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/**
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* Returns any error message from the latest request.
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*
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* @return string
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*/
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public function last_response()
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{
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return $this->last_response;
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}
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/**
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* Default http function that uses curl to post to the hub endpoint.
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*
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* @param string $url
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* @param string $post_string
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*
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* @return bool
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*/
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private function http_post($url, $post_string)
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{
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// add any additional curl options here
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$options = [
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CURLOPT_URL => $url,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => $post_string,
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CURLOPT_USERAGENT => 'PubSubHubbub-Publisher-PHP/1.0',
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];
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$ch = curl_init();
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curl_setopt_array($ch, $options);
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$response = curl_exec($ch);
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$this->last_response = $response;
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$info = curl_getinfo($ch);
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curl_close($ch);
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return $info['http_code'] == 204;
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}
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}
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@ -1,21 +0,0 @@
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This PHP library for PubSubHubbub was written by Josh Fraser (joshfraser.com) and is released under the Apache 2.0 License
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Usage:
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// specify which hub you want to use. in this case we'll use the demo hub on app engine.
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$hub_url = "http://pubsubhubbub.appspot.com/";
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// create a new pubsubhubbub publisher
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$p = new Publisher($hub_url);
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// specify the feed that has been updated
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$topic_url = "http://www.onlineaspect.com";
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// notify the hub that the specified topic_url (ATOM feed) has been updated
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// alternatively, publish_update() also accepts an array of topic urls
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if ($p->publish_update($topic_url)) {
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echo "$topic_url was successfully published to $hub_url";
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} else {
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echo "Ooops...";
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print_r($p->last_response());
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}
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@ -1,86 +0,0 @@
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<?php
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// a PHP client library for pubsubhubbub
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// as defined at http://code.google.com/p/pubsubhubbub/
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// written by Josh Fraser | joshfraser.com | josh@eventvue.com
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// Released under Apache License 2.0
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class Publisher {
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protected $hub_url;
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protected $last_response;
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// create a new Publisher
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public function __construct($hub_url) {
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if (!isset($hub_url))
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throw new Exception('Please specify a hub url');
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if (!preg_match("|^https?://|i",$hub_url))
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throw new Exception('The specified hub url does not appear to be valid: '.$hub_url);
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$this->hub_url = $hub_url;
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}
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// accepts either a single url or an array of urls
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public function publish_update($topic_urls, $http_function = false) {
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if (!isset($topic_urls))
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throw new Exception('Please specify a topic url');
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// check that we're working with an array
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if (!is_array($topic_urls)) {
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$topic_urls = array($topic_urls);
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}
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// set the mode to publish
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$post_string = "hub.mode=publish";
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// loop through each topic url
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foreach ($topic_urls as $topic_url) {
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// lightweight check that we're actually working w/ a valid url
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if (!preg_match("|^https?://|i",$topic_url))
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throw new Exception('The specified topic url does not appear to be valid: '.$topic_url);
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// append the topic url parameters
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$post_string .= "&hub.url=".urlencode($topic_url);
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}
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// make the http post request and return true/false
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// easy to over-write to use your own http function
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if ($http_function)
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return $http_function($this->hub_url,$post_string);
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else
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return $this->http_post($this->hub_url,$post_string);
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}
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// returns any error message from the latest request
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public function last_response() {
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return $this->last_response;
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}
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// default http function that uses curl to post to the hub endpoint
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private function http_post($url, $post_string) {
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// add any additional curl options here
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$options = array(CURLOPT_URL => $url,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => $post_string,
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CURLOPT_USERAGENT => "PubSubHubbub-Publisher-PHP/1.0");
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$ch = curl_init();
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curl_setopt_array($ch, $options);
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$response = curl_exec($ch);
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$this->last_response = $response;
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$info = curl_getinfo($ch);
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curl_close($ch);
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// all good
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if ($info['http_code'] == 204)
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return true;
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return false;
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}
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}
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?>
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