Add RSS feed for bookmarks

feed.php

@@ -0,0 +1,46 @@
+<?php
+
+require 'common.php';
+require 'vendor/PicoTools/Helper.php';
+require 'vendor/PicoFarad/Response.php';
+require 'vendor/PicoFarad/Request.php';
+require 'vendor/PicoFeed/Writers/Atom.php';
+
+use PicoFarad\Response;
+use PicoFarad\Request;
+use PicoFeed\Writers\Atom;
+
+// Check token
+$feed_token = Model\get_config_value('feed_token');
+$request_token = Request\param('token');
+
+if ($feed_token !== $request_token) {
+    Response\text('Access Forbidden', 403);
+}
+
+// Load translations
+$language = Model\get_config_value('language') ?: 'en_US';
+if ($language !== 'en_US') PicoTools\Translator\load($language);
+
+// Build Feed
+$writer = new Atom;
+$writer->title = t('Bookmarks').' - Miniflux';
+$writer->site_url = Helper\get_current_base_url();
+$writer->feed_url = $writer->site_url.'feed.php?token='.urlencode($feed_token);
+
+$bookmarks = Model\get_bookmarks();
+
+foreach ($bookmarks as $bookmark) {
+
+    $article = Model\get_item($bookmark['id']);
+
+    $writer->items[] = array(
+        'id' => $article['id'],
+        'title' => $article['title'],
+        'updated' => $article['updated'],
+        'url' => $article['url'],
+        'content' => $article['content'],
+    );
+}
+
+Response\xml($writer->execute());

locales/fr_FR/translations.php

@@ -1,6 +1,7 @@
 <?php
 
 return array(
+    'Bookmarks RSS Feed:' => 'Flux RSS des favoris :',
     'updated just now' => 'mis à jour à l\'instant',
     'checked at' => 'vérifié le',
     'never updated after creation' => 'jamais mis à jour après la création',

model.php

@@ -25,7 +25,7 @@ use PicoFeed\Reader;
 use PicoFeed\Export;
 
 
-const DB_VERSION     = 13;
+const DB_VERSION     = 14;
 const HTTP_USERAGENT = 'Miniflux - http://miniflux.net';
 const LIMIT_ALL      = -1;
 
@@ -752,7 +752,7 @@ function get_config()
 {
     return \PicoTools\singleton('db')
         ->table('config')
-        ->columns('username', 'language', 'autoflush', 'nocontent', 'items_per_page', 'theme', 'api_token')
+        ->columns('username', 'language', 'autoflush', 'nocontent', 'items_per_page', 'theme', 'api_token', 'feed_token')
         ->findOne();
 }
 

schema.php

@@ -3,6 +3,12 @@
 namespace Schema;
 
 
+function version_14($pdo)
+{
+    $pdo->exec('ALTER TABLE config ADD COLUMN feed_token TEXT DEFAULT "'.\Model\generate_api_token().'"');
+}
+
+
 function version_13($pdo)
 {
     $pdo->exec('ALTER TABLE feeds ADD COLUMN enabled INTEGER DEFAULT 1');

templates/config.php

@@ -40,6 +40,9 @@
     <div class="alert alert-normal">
         <h3><?= t('API') ?></h3>
         <ul>
+            <li><?= t('Bookmarks RSS Feed:') ?>
+                <a href="<?= Helper\get_current_base_url().'feed.php?token='.urlencode($values['feed_token']) ?>" target="_blank"><?= Helper\get_current_base_url().'feed.php?token='.urlencode($values['feed_token']) ?></a>
+            </li>
             <li><?= t('API endpoint:') ?> <strong><?= Helper\get_current_base_url().'jsonrpc.php' ?></strong></li>
             <li><?= t('API username:') ?> <strong><?= Helper\escape($values['username']) ?></strong></li>
             <li><?= t('API token:') ?> <strong><?= Helper\escape($values['api_token']) ?></strong></li>

vendor/PicoFeed/Writers/Atom.php

@@ -63,7 +63,13 @@ class Atom extends \PicoFeed\Writer
             $entry->appendChild($this->dom->createElement('title', $item['title']));
 
             // <id/>
-            $entry->appendChild($this->dom->createElement('id', $item['url']));
+            if (isset($item['id'])) {
+                $entry->appendChild($this->dom->createElement('id', $item['id']));
+            }
+            else {
+                $entry->appendChild($this->dom->createElement('id', $item['url']));
+            }
+
 
             // <updated/>
             $this->addUpdated($entry, isset($item['updated']) ? $item['updated'] : '');

vendor/PicoFeed/Writers/Rss20.php

@@ -73,9 +73,16 @@ class Rss20 extends \PicoFeed\Writer
             $entry->appendChild($this->dom->createElement('link', $item['url']));
 
             // <guid/>
-            $guid = $this->dom->createElement('guid', $item['url']);
+            if (isset($item['id'])) {
-            $guid->setAttribute('isPermaLink', 'true');
+                $guid = $this->dom->createElement('guid', $item['id']);
-            $entry->appendChild($guid);
+                $guid->setAttribute('isPermaLink', 'false');
+                $entry->appendChild($guid);
+            }
+            else {
+                $guid = $this->dom->createElement('guid', $item['url']);
+                $guid->setAttribute('isPermaLink', 'true');
+                $entry->appendChild($guid);
+            }
 
             // <pubDate/>
             $this->addPubDate($entry, isset($item['updated']) ? $item['updated'] : '');