Fix: return the proper value for the "self" feed attribute

[github/shaarli/Shaarli.git] / application / FeedBuilder.php

diff --git a/application/FeedBuilder.php b/application/FeedBuilder.php
index 50e0983152484a3e9fc53d06dd15f62debe60b7e..c6657fbb483215074a4bd5ce5cb57adf6a4276ff 100644 (file)
--- a/application/FeedBuilder.php
+++ b/application/FeedBuilder.php
@@ -103,23 +103,7 @@ class FeedBuilder
     public function buildData()
     {
         // Optionally filter the results:
-        $searchtags = !empty($this->userInput['searchtags']) ? escape($this->userInput['searchtags']) : '';
-        $searchterm = !empty($this->userInput['searchterm']) ? escape($this->userInput['searchterm']) : '';
-        if (! empty($searchtags) && ! empty($searchterm)) {
-            $linksToDisplay = $this->linkDB->filter(
-                LinkFilter::$FILTER_TAG | LinkFilter::$FILTER_TEXT,
-                array($searchtags, $searchterm)
-            );
-        }
-        elseif ($searchtags) {
-            $linksToDisplay = $this->linkDB->filter(LinkFilter::$FILTER_TAG, $searchtags);
-        }
-        elseif ($searchterm) {
-            $linksToDisplay = $this->linkDB->filter(LinkFilter::$FILTER_TEXT, $searchterm);
-        }
-        else {
-            $linksToDisplay = $this->linkDB;
-        }
+        $linksToDisplay = $this->linkDB->filterSearch($this->userInput);
 
         $nblinksToDisplay = $this->getNbLinks(count($linksToDisplay));
 
@@ -140,7 +124,8 @@ class FeedBuilder
         $data['last_update'] = $this->getLatestDateFormatted();
         $data['show_dates'] = !$this->hideDates || $this->isLoggedIn;
         // Remove leading slash from REQUEST_URI.
-        $data['self_link'] = $pageaddr . escape(ltrim($this->serverInfo['REQUEST_URI'], '/'));
+        $data['self_link'] = escape(server_url($this->serverInfo))
+                           . escape($this->serverInfo['REQUEST_URI']);
         $data['index_url'] = $pageaddr;
         $data['usepermalinks'] = $this->usePermalinks === true;
         $data['links'] = $linkDisplayed;
@@ -170,17 +155,23 @@ class FeedBuilder
         }
         $link['description'] = format_description($link['description']) . PHP_EOL .'<br>&#8212; '. $permalink;
 
-        $date = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
+        $pubDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['linkdate']);
+        $link['pub_iso_date'] = $this->getIsoDate($pubDate);
 
-        if ($this->feedType == self::$FEED_RSS) {
-            $link['iso_date'] = $date->format(DateTime::RSS);
+        // atom:entry elements MUST contain exactly one atom:updated element.
+        if (!empty($link['updated'])) {
+            $upDate = DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, $link['updated']);
+            $link['up_iso_date'] = $this->getIsoDate($upDate, DateTime::ATOM);
         } else {
-            $link['iso_date'] = $date->format(DateTime::ATOM);
+            $link['up_iso_date'] = $this->getIsoDate($pubDate, DateTime::ATOM);;
         }
 
         // Save the more recent item.
-        if (empty($this->latestDate) || $this->latestDate < $date) {
-            $this->latestDate = $date;
+        if (empty($this->latestDate) || $this->latestDate < $pubDate) {
+            $this->latestDate = $pubDate;
+        }
+        if (!empty($upDate) && $this->latestDate < $upDate) {
+            $this->latestDate = $upDate;
         }
 
         $taglist = array_filter(explode(' ', $link['tags']), 'strlen');
@@ -265,6 +256,26 @@ class FeedBuilder
         return $this->latestDate->format($type);
     }
 
+    /**
+     * Get ISO date from DateTime according to feed type.
+     *
+     * @param DateTime    $date   Date to format.
+     * @param string|bool $format Force format.
+     *
+     * @return string Formatted date.
+     */
+    protected function getIsoDate(DateTime $date, $format = false)
+    {
+        if ($format !== false) {
+            return $date->format($format);
+        }
+        if ($this->feedType == self::$FEED_RSS) {
+            return $date->format(DateTime::RSS);
+
+        }
+        return $date->format(DateTime::ATOM);
+    }
+
     /**
      * Returns the number of link to display according to 'nb' user input parameter.
      *