feat(news): add rss param for newsfeed.getGlobal

VKAPI/Handlers/Newsfeed.php

@@ -48,7 +48,7 @@ final class Newsfeed extends VKAPIRequestHandler
         return $response;
     }
 
-    function getGlobal(string $fields = "", int $start_from = 0, int $start_time = 0, int $end_time = 0,  int $offset = 0, int $count = 30, int $extended = 0)
+    function getGlobal(string $fields = "", int $start_from = 0, int $start_time = 0, int $end_time = 0,  int $offset = 0, int $count = 30, int $extended = 0, int $rss = 0)
     {
         $this->requireUser();
         
@@ -74,6 +74,25 @@ final class Newsfeed extends VKAPIRequestHandler
         
         $rposts = [];
         $ids = [];
+        if($rss == 1) {
+            $channel = new \Bhaktaraz\RSSGenerator\Channel();
+            $channel->title("Global Feed — " . OPENVK_ROOT_CONF['openvk']['appearance']['name'])
+            ->description('OVK Global feed')
+            ->url(ovk_scheme(true) . $_SERVER["HTTP_HOST"] . "/feed/all");
+
+            foreach($posts as $item) {
+                $post   = (new PostsRepo)->get($item->id);
+                if(!$post || $post->isDeleted()) {
+                    continue;
+                }
+                
+                $output = $post->toRss();
+                $output->appendTo($channel);
+            }
+
+            return $channel;
+        }
+
         foreach($posts as $post) {
             $rposts[] = (new PostsRepo)->get($post->id)->getPrettyId();
             $ids[] = $post->id;

VKAPI/Handlers/Wall.php

@@ -20,7 +20,7 @@ use openvk\Web\Models\Repositories\Audios as AudiosRepo;
 
 final class Wall extends VKAPIRequestHandler
 {
-    function get(int $owner_id, string $domain = "", int $offset = 0, int $count = 30, int $extended = 0, string $filter = "all"): object
+    function get(int $owner_id, string $domain = "", int $offset = 0, int $count = 30, int $extended = 0, string $filter = "all", int $rss = 0): object
     {
         $this->requireUser();
 
@@ -86,6 +86,8 @@ final class Wall extends VKAPIRequestHandler
                 break;
         }
 
+        $iteratorv = iterator_to_array($iteratorv);
+
         foreach($iteratorv as $post) {
             $from_id = get_class($post->getOwner()) == "openvk\Web\Models\Entities\Club" ? $post->getOwner()->getId() * (-1) : $post->getOwner()->getId();
 
@@ -217,6 +219,20 @@ final class Wall extends VKAPIRequestHandler
             $attachments = NULL; # free attachments so it will not clone everythingg
         }
 
+        if($rss == 1) {
+            $channel = new \Bhaktaraz\RSSGenerator\Channel();
+            $channel->title($wallOnwer->getCanonicalName() . " — " . OPENVK_ROOT_CONF['openvk']['appearance']['name'])
+            ->description('Wall of ' . $wallOnwer->getCanonicalName())
+            ->url(ovk_scheme(true) . $_SERVER["HTTP_HOST"] . "/wall" . $wallOnwer->getRealId());
+
+            foreach($iteratorv as $item) {
+                $output = $item->toRss();
+                $output->appendTo($channel);
+            }
+
+            return $channel;
+        }
+
         if($extended == 1) {
             $profiles = array_unique($profiles);
             $groups  = array_unique($groups);

Web/Models/Entities/Post.php

@@ -374,5 +374,46 @@ class Post extends Postable
         return $user->getId() == $this->getOwner(false)->getId();
     }
 
+    function toRss(): \Bhaktaraz\RSSGenerator\Item
+    {
+        $domain = ovk_scheme(true).$_SERVER["HTTP_HOST"];
+        $description = $this->getText(false);
+        $description_html = $description;
+        $url = $domain."/wall".$this->getPrettyId();
+
+        $author = $this->getOwner();
+        $author_name = htmlspecialchars($author->getCanonicalName(), ENT_DISALLOWED | ENT_XHTML);
+        if($this->isExplicit())
+            $description_html .= "<br /><b>".tr('contains_nsfw').".</b><br />";
+
+        foreach($this->getChildren() as $child) {
+            if($child instanceof Photo) {
+                $child_page = $domain.$child->getPageURL();
+                $child_url = $child->getURLBySizeId('large');
+                $description_html .= "<br /><a href='$child_page'><img src='$child_url'></a>";
+            } elseif($child instanceof Video) {
+                $child_page = $domain.'/video'.$child->getPrettyId();
+                $description_html .= "<br /><a href='$child_page'>Video</a>";
+            } elseif($child instanceof Audio) {
+                $description_html .= "<br />Audio";
+            }
+        }
+
+        $description_html .= "<br />".tr('author').": <img width='15px' src='".$author->getAvatarURL()."'><a href='".$author->getURL()."'>" . $author_name . "</a>"; 
+        if($this->hasSource()) {
+            $description_html .= "<br />".tr('source').": ".htmlspecialchars($this->getSource(), ENT_DISALLOWED | ENT_XHTML);
+        }
+
+        $item = new \Bhaktaraz\RSSGenerator\Item();
+        $item->title(str_replace("\n", "", ovk_proc_strtr($description, 79)))
+        ->url($url)
+        ->guid($url)
+        ->creator($author_name)
+        ->pubDate($this->getPublicationTime()->timestamp())
+        ->content(str_replace("\n", "<br />", $description_html));
+
+        return $item;
+    }
+    
     use Traits\TRichText;
 }

Web/Presenters/VKAPIPresenter.php

@@ -222,9 +222,13 @@ final class VKAPIPresenter extends OpenVKPresenter
         if(!is_callable([$handler, $method]))
             $this->badMethod($object, $method);
         
+        $has_rss = false;
         $route  = new \ReflectionMethod($handler, $method);
         $params = [];
         foreach($route->getParameters() as $parameter) {
+            if($parameter->getName() == 'rss')
+                $has_rss = true;
+
             $val = $this->requestParam($parameter->getName());
             if(is_null($val)) {
                 if($parameter->allowsNull())
@@ -260,6 +264,16 @@ final class VKAPIPresenter extends OpenVKPresenter
             $this->fail($ex->getCode(), $ex->getMessage(), $object, $method);
         }
         
+        $result = NULL;
+
+        if($this->queryParam("rss") == '1' && $has_rss) {
+            $feed = new \Bhaktaraz\RSSGenerator\Feed();
+            $res->appendTo($feed);
+
+            $result = strval($feed);
+
+            header("Content-Type: application/rss+xml;charset=UTF-8");
+        } else {
             $result = json_encode([
                 "response" => $res,
             ]);
@@ -267,8 +281,10 @@ final class VKAPIPresenter extends OpenVKPresenter
             if($callback) {
                 $result = $callback . '(' . $result . ')';
                 header('Content-Type: application/javascript');
-        } else
+            } else {
                 header("Content-Type: application/json");
+            }
+        }
         
         $size = strlen($result);
         header("Content-Length: $size");