From 9f725297e522f2163821bd936ff2a87717aa83d7 Mon Sep 17 00:00:00 2001
From: Martin <martin.stuecklschwaiger@socialisten.at>
Date: Mon, 4 Aug 2014 16:13:54 +0200
Subject: [PATCH] Add support for twitter cards

---
 OpenGraph.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/OpenGraph.php b/OpenGraph.php
index af2e7b6..8835a8f 100644
--- a/OpenGraph.php
+++ b/OpenGraph.php
@@ -112,6 +112,12 @@ static private function _parse($HTML) {
 			if ($tag->hasAttribute('name') && $tag->getAttribute('name') === 'description') {
                 $nonOgDescription = $tag->getAttribute('content');
             }
+            
+			if ($tag->hasAttribute('property') &&
+			    strpos($tag->getAttribute('property'), 'twitter:') === 0) {
+				$key = strtr($tag->getAttribute('property'), '-:', '__');
+				$page->_values[$key] = $tag->getAttribute('content');
+			}
 			
 		}
 		//Based on modifications at https://github.com/bashofmann/opengraph/blob/master/src/OpenGraph/OpenGraph.php