first commit

var/Utils/Markdown.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Utils;
+
+/**
+ * Markdown解析
+ *
+ * @package Markdown
+ * @copyright Copyright (c) 2014 Typecho team (http://www.typecho.org)
+ * @license GNU General Public License 2.0
+ */
+class Markdown
+{
+    /**
+     * convert
+     *
+     * @param string $text
+     * @return string
+     */
+    public static function convert(string $text): string
+    {
+        static $parser;
+
+        if (empty($parser)) {
+            $parser = new HyperDown();
+
+            $parser->hook('afterParseCode', function ($html) {
+                return preg_replace("/<code class=\"([_a-z0-9-]+)\">/i", "<code class=\"lang-\\1\">", $html);
+            });
+
+            $parser->enableHtml(true);
+        }
+
+        return str_replace('<p><!--more--></p>', '<!--more-->', $parser->makeHtml($text));
+    }
+}
+