From f8da79f828637757889f3f35d7adfa9aabbfc721 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Tue, 14 Jul 2015 22:36:30 +0600
Subject: [extractor/common] Improve _form_hidden_inputs and rename to
 _hidden_inputs

---
 youtube_dl/extractor/common.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'youtube_dl/extractor/common.py')

diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 82f5de2d8..315fe4a72 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -706,10 +706,17 @@ class InfoExtractor(object):
                                       'twitter card player')
 
     @staticmethod
-    def _form_hidden_inputs(html):
-        return dict(re.findall(
-            r'<input\s+type="hidden"\s+name="([^"]+)"\s+(?:id="[^"]+"\s+)?value="([^"]*)"',
-            html))
+    def _hidden_inputs(html):
+        return dict([
+            (input.group('name'), input.group('value')) for input in re.finditer(
+                r'''(?x)
+                    <input\s+
+                        type=(?P<q_hidden>["\'])hidden(?P=q_hidden)\s+
+                        name=(?P<q_name>["\'])(?P<name>.+?)(?P=q_name)\s+
+                        (?:id=(?P<q_id>["\']).+?(?P=q_id)\s+)?
+                        value=(?P<q_value>["\'])(?P<value>.*?)(?P=q_value)
+                ''', html)
+        ])
 
     def _sort_formats(self, formats, field_preference=None):
         if not formats:
-- 
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