Add google ping

safer check for "filter" extension

plugins/serendipity_event_weblogping/serendipity_event_weblogping.php

@@ -22,7 +22,7 @@ class serendipity_event_weblogping extends serendipity_event
         $propbag->add('description',   PLUGIN_EVENT_WEBLOGPING_DESC);
         $propbag->add('stackable',     false);
         $propbag->add('author',        'Serendipity Team');
-        $propbag->add('version',       '1.06');
+        $propbag->add('version',       '1.07');
         $propbag->add('requirements',  array(
             'serendipity' => '0.8',
             'smarty'      => '2.6.7',

plugins/serendipity_event_weblogping/servicesdb_de.inc.php

@@ -54,5 +54,11 @@
               'host' => 'api.my.yahoo.com',
               'path' => '/RPC2'
             ),
+            
+            array(
+              'name' => 'Google',
+              'host' => 'blogsearch.google.com',
+              'path' => '/ping/RPC2'
+            ),
         );
 ?>

plugins/serendipity_event_weblogping/servicesdb_en.inc.php

@@ -58,6 +58,12 @@
             array(
               'name' => 'Blogbot.dk',
               'host' => 'blogbot.dk',
-              'path' => '/io/xml-rpc.php')
+              'path' => '/io/xml-rpc.php'),
+            array(
+              'name' => 'Google',
+              'host' => 'blogsearch.google.com',
+              'path' => '/ping/RPC2'
+            ),
+                                                                  
         );
 ?>

plugins/serendipity_event_weblogping/servicesdb_tn.inc.php

@@ -47,12 +47,6 @@
               'path' => '/RPC2'
             ),
 
-            array(
-              'name' => 'blogg.de',
-              'host' => 'xmlrpc.blogg.de',
-              'path' => '/'
-            ),
-
             array(
               'name' => 'Yahoo!',
               'host' => 'api.my.yahoo.com',