From 056921e2450de888a18313610a5303e3edbb2ed4 Mon Sep 17 00:00:00 2001
From: Andres Rey <andreskrey@gmail.com>
Date: Mon, 6 Nov 2017 18:03:27 +0000
Subject: Get the article direction TODO: Make the metadata array an object
 with getters and setters

---
 src/HTMLParser.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src')

diff --git a/src/HTMLParser.php b/src/HTMLParser.php
index f8d2342..fa8a609 100644
--- a/src/HTMLParser.php
+++ b/src/HTMLParser.php
@@ -17,6 +17,7 @@ class HTMLParser
     private $dom = null;
 
     /**
+     * TODO Make this an object? Instead of a dumb array
      * @var array
      */
     private $metadata = [];
@@ -969,6 +970,16 @@ class HTMLParser
         $articleContent = $this->prepArticle($articleContent);
 
         if ($hasContent) {
+            // Find out text direction from ancestors of final top candidate.
+            $ancestors = array_merge([$parentOfTopCandidate, $topCandidate], $parentOfTopCandidate->getNodeAncestors());
+            foreach ($ancestors as $ancestor) {
+                $articleDir = $ancestor->getAttribute('dir');
+                if ($articleDir) {
+                    $this->metadata['articleDir'] = $articleDir;
+                    break;
+                }
+            }
+
             return $articleContent;
         } else {
             return false;
-- 
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