X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fdiscovery.php;h=70638cf243919e37bf087d34dc7962d89a88b680;hb=88e09d45c91b5f59bd5e012ebbef73c635abcb18;hp=c66790c1d95f32f6243cb85f4290d5e5c80d681a;hpb=fafb6733db344e0f4a94e5757d31a393f0bf67fd;p=quix0rs-gnu-social.git

diff --git a/lib/discovery.php b/lib/discovery.php
index c66790c1d9..70638cf243 100644
--- a/lib/discovery.php
+++ b/lib/discovery.php
@@ -28,6 +28,10 @@
  * @link      http://status.net/
  */
 
+if (!defined('STATUSNET')) {
+    exit(1);
+}
+
 /**
  * This class implements LRDD-based service discovery based on the "Hammer Draft"
  * (including webfinger)
@@ -41,7 +45,6 @@
  *
  * @see       http://groups.google.com/group/webfinger/browse_thread/thread/9f3d93a479e91bbf
  */
-
 class Discovery
 {
     const LRDD_REL    = 'lrdd';
@@ -68,12 +71,11 @@ class Discovery
 
     /**
      * Register a discovery class
-     * 
+     *
      * @param string $class Class name
      *
      * @return void
      */
-
     public function registerMethod($class)
     {
         $this->methods[] = $class;
@@ -87,7 +89,6 @@ class Discovery
      *
      * @return string normalized acct: or http(s)?: URI
      */
-
     public static function normalize($user_id)
     {
         if (substr($user_id, 0, 5) == 'http:' ||
@@ -112,7 +113,6 @@ class Discovery
      *
      * @return boolean true if $user_id is a Webfinger, else false
      */
-     
     public static function isWebfinger($user_id)
     {
         $uri = Discovery::normalize($user_id);
@@ -127,7 +127,6 @@ class Discovery
      *
      * @return XRD XRD object for the user
      */
-
     public function lookup($id)
     {
         // Normalize the incoming $id to make sure we have a uri
@@ -150,7 +149,7 @@ class Discovery
             }
         }
 
-        // TRANS: Exception.
+        // TRANS: Exception. %s is an ID.
         throw new Exception(sprintf(_('Unable to find services for %s.'), $id));
     }
 
@@ -162,7 +161,6 @@ class Discovery
      *
      * @return array $link assoc array representing the link
      */
-
     public static function getService($links, $service)
     {
         if (!is_array($links)) {
@@ -186,7 +184,6 @@ class Discovery
      *
      * @return string replaced values
      */
-
     public static function applyTemplate($template, $id)
     {
         $template = str_replace('{uri}', urlencode($id), $template);
@@ -198,10 +195,9 @@ class Discovery
      * Fetch an XRD file and parse
      *
      * @param string $url URL of the XRD
-     * 
+     *
      * @return XRD object representing the XRD file
      */
-
     public static function fetchXrd($url)
     {
         try {
@@ -232,7 +228,6 @@ class Discovery
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  * @link      http://status.net/
  */
-
 interface Discovery_LRDD
 {
     /**
@@ -242,7 +237,6 @@ interface Discovery_LRDD
      *
      * @return array Links in the XRD file
      */
-
     public function discover($uri);
 }
 
@@ -259,7 +253,6 @@ interface Discovery_LRDD
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  * @link      http://status.net/
  */
-
 class Discovery_LRDD_Host_Meta implements Discovery_LRDD
 {
     /**
@@ -272,7 +265,6 @@ class Discovery_LRDD_Host_Meta implements Discovery_LRDD
      *
      * @return array Links in the XRD file
      */
-
     public function discover($uri)
     {
         if (Discovery::isWebfinger($uri)) {
@@ -309,7 +301,6 @@ class Discovery_LRDD_Host_Meta implements Discovery_LRDD
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  * @link      http://status.net/
  */
-
 class Discovery_LRDD_Link_Header implements Discovery_LRDD
 {
     /**
@@ -321,9 +312,8 @@ class Discovery_LRDD_Link_Header implements Discovery_LRDD
      *
      * @return array Links in the XRD file
      *
-     * @todo fail out of Webfinger URIs faster 
+     * @todo fail out of Webfinger URIs faster
      */
-
     public function discover($uri)
     {
         try {
@@ -349,10 +339,9 @@ class Discovery_LRDD_Link_Header implements Discovery_LRDD
      * Given a string or array of headers, returns XRD-like assoc array
      *
      * @param string|array $header string or array of strings for headers
-     * 
+     *
      * @return array Link header in XRD-like format
      */
-
     protected static function parseHeader($header)
     {
         $lh = new LinkHeader($header);
@@ -376,7 +365,6 @@ class Discovery_LRDD_Link_Header implements Discovery_LRDD
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  * @link      http://status.net/
  */
-
 class Discovery_LRDD_Link_HTML implements Discovery_LRDD
 {
     /**
@@ -389,9 +377,8 @@ class Discovery_LRDD_Link_HTML implements Discovery_LRDD
      *
      * @return array Links in XRD-ish assoc array
      *
-     * @todo fail out of Webfinger URIs faster 
+     * @todo fail out of Webfinger URIs faster
      */
-
     public function discover($uri)
     {
         try {
@@ -417,7 +404,6 @@ class Discovery_LRDD_Link_HTML implements Discovery_LRDD
      *
      * @return array array of associative arrays in XRD-ish format
      */
-
     public function parse($html)
     {
         $links = array();