Fixing appending child at DFRN without a parent id.

diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index e6524de965e418f2cf9315cd9bb9abfffd2cc414..cf8f18866e23c330dc428ca64f7ef14ac95403ed 100644 (file)
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -119,7 +119,9 @@ class DFRN
                        $item["entry:cid"] = defaults($item, "entry:cid", 0);
 
                        $entry = self::entry($doc, "text", $item, $owner, $item["entry:comment-allow"], $item["entry:cid"]);
-                       $root->appendChild($entry);
+                       if (isset($entry)) {
+                               $root->appendChild($entry);
+                       }
                }
 
                return trim($doc->saveXML());
@@ -323,7 +325,9 @@ class DFRN
                        }
 
                        $entry = self::entry($doc, $type, $item, $owner, true);
-                       $root->appendChild($entry);
+                       if (isset($entry)) {
+                               $root->appendChild($entry);
+                       }
                }
 
                $atom = trim($doc->saveXML());
@@ -390,7 +394,9 @@ class DFRN
 
                        foreach ($items as $item) {
                                $entry = self::entry($doc, $type, $item, $owner, true, 0);
-                               $root->appendChild($entry);
+                               if (isset($entry)) {
+                                       $root->appendChild($entry);
+                               }
                        }
                } else {
                        $root = self::entry($doc, $type, $item, $owner, true, 0, true);
@@ -916,7 +922,8 @@ class DFRN
                $mentioned = [];
 
                if (!$item['parent']) {
-                       return;
+                       Logger::notice('Item without parent found.', ['type' => $type, 'item' => $item]);
+                       return null;
                }
 
                if ($item['deleted']) {