From 6508d983228ea33075afabe6d91ceceac8a9cf9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timoth=C3=A9e=20Jaussoin?= <edhelas@movim.eu>
Date: Tue, 13 Jun 2017 23:17:33 +0200
Subject: [PATCH] Add an option to enforce the space when converting atx-style
 headers

---
 Michelf/MarkdownExtra.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Michelf/MarkdownExtra.php b/Michelf/MarkdownExtra.php
index 7f0f1ff..3236804 100644
--- a/Michelf/MarkdownExtra.php
+++ b/Michelf/MarkdownExtra.php
@@ -73,6 +73,12 @@ class MarkdownExtra extends \Michelf\Markdown {
 	 */
 	public $predef_abbr = array();
 
+	/**
+	 * Only convert atx-style headers if there's a space between the header and #
+	 * @var boolean
+	 */
+	public $enforce_space_atx_style_headers = false;
+
 	/**
 	 * Parser implementation
 	 */
@@ -1042,7 +1048,7 @@ class MarkdownExtra extends \Michelf\Markdown {
 		//
 		$text = preg_replace_callback('{
 				^(\#{1,6})	# $1 = string of #\'s
-				[ ]*
+				[ ]'.($this->enforce_space_atx_style_headers ? '+' : '*').'
 				(.+?)		# $2 = Header text
 				[ ]*
 				\#*			# optional closing #\'s (not counted)