X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=plugins%2FLinkbackPlugin.php;h=8e44beae1828b207d008e08119b44e4e82856bcb;hb=0794ecf372ffff2e0cc93509ae3462ca0cbbc99c;hp=93a0294c4ca9cbd23cd720c4909089b667494136;hpb=d30df0790818d77b81ee8b271b9bd8ebe3063ee7;p=quix0rs-gnu-social.git

diff --git a/plugins/LinkbackPlugin.php b/plugins/LinkbackPlugin.php
index 93a0294c4c..8e44beae18 100644
--- a/plugins/LinkbackPlugin.php
+++ b/plugins/LinkbackPlugin.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Laconica, the distributed open-source microblogging tool
+ * StatusNet, the distributed open-source microblogging tool
  *
  * Plugin to do linkbacks for notices containing links
  *
@@ -20,14 +20,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  * @category  Plugin
- * @package   Laconica
- * @author    Evan Prodromou <evan@controlyourself.ca>
- * @copyright 2009 Control Yourself, Inc.
+ * @package   StatusNet
+ * @author    Evan Prodromou <evan@status.net>
+ * @copyright 2009 StatusNet, Inc.
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link      http://laconi.ca/
+ * @link      http://status.net/
  */
 
-if (!defined('LACONICA')) {
+if (!defined('STATUSNET')) {
     exit(1);
 }
 
@@ -42,10 +42,10 @@ define('LINKBACKPLUGIN_VERSION', '0.1');
  * are URLs, we test each URL to see if it supports any
  *
  * @category Plugin
- * @package  Laconica
- * @author   Evan Prodromou <evan@controlyourself.ca>
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link     http://laconi.ca/
+ * @link     http://status.net/
  *
  * @see      Event
  */
@@ -59,7 +59,7 @@ class LinkbackPlugin extends Plugin
         parent::__construct();
     }
 
-    function onEndNoticeSave($notice)
+    function onHandleQueuedNotice($notice)
     {
         if ($notice->is_local == 1) {
             // Try to avoid actually mucking with the
@@ -75,6 +75,8 @@ class LinkbackPlugin extends Plugin
 
     function linkbackUrl($url)
     {
+        common_log(LOG_DEBUG,"Attempting linkback for " . $url);
+
         $orig = $url;
         $url = htmlspecialchars_decode($orig);
         $scheme = parse_url($url, PHP_URL_SCHEME);
@@ -124,25 +126,28 @@ class LinkbackPlugin extends Plugin
         if (!extension_loaded('xmlrpc')) {
             if (!dl('xmlrpc.so')) {
                 common_log(LOG_ERR, "Can't pingback; xmlrpc extension not available.");
+                return;
             }
         }
 
-        $request = xmlrpc_encode_request('pingback.ping', $args);
-        $context = stream_context_create(array('http' => array('method' => "POST",
-                                                               'header' =>
-                                                               "Content-Type: text/xml\r\n".
-                                                               "User-Agent: " . $this->userAgent(),
-                                                               'content' => $request)));
-        $file = file_get_contents($endpoint, false, $context);
-        $response = xmlrpc_decode($file);
-        if (xmlrpc_is_fault($response)) {
-            common_log(LOG_WARNING,
+        $request = HTTPClient::start();
+        try {
+            $response = $request->post($endpoint,
+                array('Content-Type: text/xml'),
+                xmlrpc_encode_request('pingback.ping', $args));
+            $response = xmlrpc_decode($response->getBody());
+            if (xmlrpc_is_fault($response)) {
+                common_log(LOG_WARNING,
                        "Pingback error for '$url' ($endpoint): ".
                        "$response[faultString] ($response[faultCode])");
-        } else {
-            common_log(LOG_INFO,
+            } else {
+                common_log(LOG_INFO,
                        "Pingback success for '$url' ($endpoint): ".
                        "'$response'");
+            }
+        } catch (HTTP_Request2_Exception $e) {
+            common_log(LOG_WARNING,
+                   "Pingback request failed for '$url' ($endpoint)");
         }
     }
 
@@ -225,6 +230,20 @@ class LinkbackPlugin extends Plugin
     function userAgent()
     {
         return 'LinkbackPlugin/'.LINKBACKPLUGIN_VERSION .
-          ' Laconica/' . LACONICA_VERSION;
+          ' StatusNet/' . STATUSNET_VERSION;
+    }
+
+    function onPluginVersion(&$versions)
+    {
+        $versions[] = array('name' => 'Linkback',
+                            'version' => LINKBACKPLUGIN_VERSION,
+                            'author' => 'Evan Prodromou',
+                            'homepage' => 'http://status.net/wiki/Plugin:Linkback',
+                            'rawdescription' =>
+                            _m('Notify blog authors when their posts have been linked in '.
+                               'microblog notices using '.
+                               '<a href="http://www.hixie.ch/specs/pingback/pingback">Pingback</a> '.
+                               'or <a href="http://www.movabletype.org/docs/mttrackback.html">Trackback</a> protocols.'));
+        return true;
     }
 }