From a3dd924871a6fa01d84cadf0a6f60ef622189f09 Mon Sep 17 00:00:00 2001
From: Craig Markwardt <cbmarkwardt+github@gmail.com>
Date: Sat, 2 Nov 2013 22:40:48 -0400
Subject: [PATCH] Add YoutubeSearchDateIE extractor to youtube.py &
 __init__.py, which searches by publication date.

---
 youtube_dl/extractor/__init__.py | 1 +
 youtube_dl/extractor/youtube.py  | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index bcf1cce7f9..abdee8eb09 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -159,6 +159,7 @@ from .youtube import (
     YoutubeIE,
     YoutubePlaylistIE,
     YoutubeSearchIE,
+    YoutubeSearchDateIE,
     YoutubeUserIE,
     YoutubeChannelIE,
     YoutubeShowIE,
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index dc601de520..6b5ce068d0 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1743,6 +1743,9 @@ class YoutubeSearchIE(SearchInfoExtractor):
         videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids]
         return self.playlist_result(videos, query)
 
+class YoutubeSearchDateIE(YoutubeSearchIE):
+    _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
+    _SEARCH_KEY = 'ytsearchdate'
 
 class YoutubeShowIE(InfoExtractor):
     IE_DESC = u'YouTube.com (multi-season) shows'