From 3d51611c08637b7bc6f7cada7fc770ae9ce60600 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Tue, 14 Feb 2012 18:46:11 +0000
Subject: [PATCH] Don't assume elements exist. Check to avoid notices. Props
 kurtpayne, rmccue. fixes #19914

git-svn-id: https://develop.svn.wordpress.org/trunk@19926 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-app.php | 27 +++++++++++++++++++++------
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/wp-app.php b/wp-app.php
index 7e0edba91e..09eebea901 100644
--- a/wp-app.php
+++ b/wp-app.php
@@ -400,8 +400,10 @@ EOD;
 		log_app('Received entry:', print_r($entry,true));
 
 		$catnames = array();
-		foreach ( $entry->categories as $cat ) {
-			array_push($catnames, $cat["term"]);
+		if ( !empty( $entry->categories ) ) {
+			foreach ( $entry->categories as $cat ) {
+				array_push($catnames, $cat["term"]);
+			}
 		}
 
 		$wp_cats = get_categories(array('hide_empty' => false));
@@ -423,10 +425,23 @@ EOD;
 		$blog_ID = get_current_blog_id();
 		$post_status = ($publish) ? 'publish' : 'draft';
 		$post_author = (int) $user_ID;
-		$post_title = $entry->title[1];
-		$post_content = $entry->content[1];
-		$post_excerpt = $entry->summary[1];
-		$pubtimes = $this->get_publish_time($entry->published);
+
+		$post_title   = '';
+		$post_content = '';
+		$post_excerpt = '';
+		$pubtimes     = '';
+		
+		if ( isset( $entry->title ) && is_array( $entry->title ) && !empty( $entry->title[1] ) )
+			$post_title = (string) $entry->title[1];
+		if ( isset( $entry->content ) && is_array( $entry->content ) && !empty( $entry->content[1] ) )
+			$post_content = (string) $entry->content[1];
+		if ( isset( $entry->summary ) && is_array( $entry->summary ) && !empty( $entry->summary[1] ) )
+			$post_excerpt = (string) $entry->summary[1];
+		if ( !empty( $entry->published ) )
+			$pubtimes = (string) $entry->published;
+		
+		$pubtimes = $this->get_publish_time( $pubtimes );
+
 		$post_date = $pubtimes[0];
 		$post_date_gmt = $pubtimes[1];