From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Fri, 9 Oct 2015 06:11:00 +0000 (+0800)
Subject: [extractor/common] Allow HTML5 unquoted attribute values
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=57935b2564c082b90a60468d4c844b219118886a;p=youtube-dl

[extractor/common] Allow HTML5 unquoted attribute values

Fixes #7108

HTML5 allows unquoted attribute values. See the "Unquoted attribute value
syntax" section [1] for more information

[1] http://www.w3.org/TR/html5/syntax.html
---

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index dbae75406..242618c58 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -646,7 +646,7 @@ class InfoExtractor(object):
     @staticmethod
     def _og_regexes(prop):
         content_re = r'content=(?:"([^>]+?)"|\'([^>]+?)\')'
-        property_re = r'(?:name|property)=[\'"]og:%s[\'"]' % re.escape(prop)
+        property_re = r'(?:name|property)=[\'"]?og:%s[\'"]?' % re.escape(prop)
         template = r'<meta[^>]+?%s[^>]+?%s'
         return [
             template % (property_re, content_re),