From d7956e3adec12e6067badf8b6c464791760d0296 Mon Sep 17 00:00:00 2001
From: Aidan Woods <aidantwoods@gmail.com>
Date: Sat, 25 Mar 2017 14:28:43 +0000
Subject: [PATCH] blockmarkup ends on interrupt by newline (CommonMark
 compliance)

---
 Parsedown.php | 29 ++---------------------------
 1 file changed, 2 insertions(+), 27 deletions(-)

diff --git a/Parsedown.php b/Parsedown.php
index f5dd0fa..e516f6b 100644
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -683,7 +683,7 @@ class Parsedown
             return;
         }
 
-        if (preg_match('/^<(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
+        if (preg_match('/^<[\/]?+(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
         {
             $element = strtolower($matches[1]);
 
@@ -694,7 +694,6 @@ class Parsedown
 
             $Block = array(
                 'name' => $matches[1],
-                'depth' => 0,
                 'markup' => $Line['text'],
             );
 
@@ -730,35 +729,11 @@ class Parsedown
 
     protected function blockMarkupContinue($Line, array $Block)
     {
-        if (isset($Block['closed']))
+        if (isset($Block['closed']) or isset($Block['interrupted']))
         {
             return;
         }
 
-        if (preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open
-        {
-            $Block['depth'] ++;
-        }
-
-        if (preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close
-        {
-            if ($Block['depth'] > 0)
-            {
-                $Block['depth'] --;
-            }
-            else
-            {
-                $Block['closed'] = true;
-            }
-        }
-
-        if (isset($Block['interrupted']))
-        {
-            $Block['markup'] .= "\n";
-
-            unset($Block['interrupted']);
-        }
-
         $Block['markup'] .= "\n".$Line['body'];
 
         return $Block;