Only fetch items that don't exist in the system

[friendica.git] / include / ostatus.php

diff --git a/include/ostatus.php b/include/ostatus.php
index 099c0516e8b6400a91e81390492649895d37a1ad..71693595531ba96304f829eb0d9982468e2d4b1e 100644 (file)
--- a/include/ostatus.php
+++ b/include/ostatus.php
@@ -476,6 +476,12 @@ class ostatus {
         */
        private static function processPost($xpath, $entry, &$item, $importer) {
                $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
+
+               if (dba::exists('item', array('uid' => $importer["uid"], 'uri' => $item["uri"]))) {
+                       logger('Post with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.');
+                       return;
+               }
+
                $item["body"] = html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue);
                $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
                if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) || ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
@@ -590,7 +596,12 @@ class ostatus {
                }
 
                if (isset($item["parent-uri"]) && ($related != '')) {
-                       self::fetchRelated($related, $item["parent-uri"], $importer);
+                       if (!dba::exists('item', array('uid' => $importer["uid"], 'uri' => $item['parent-uri']))) {
+                               self::fetchRelated($related, $item["parent-uri"], $importer);
+                       } else {
+                               logger('Reply with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.');
+                       }
+
                        $item["type"] = 'remote-comment';
                        $item["gravity"] = GRAVITY_COMMENT;
                } else {