Fix for MB Markdown links #1749

system/src/Grav/Common/Helpers/Excerpts.php

@@ -12,6 +12,7 @@ use Grav\Common\Grav;
 use Grav\Common\Page\Page;
 use Grav\Common\Uri;
 use Grav\Common\Page\Medium\Medium;
+use Grav\Common\Utils;
 use RocketTheme\Toolbox\Event\Event;
 use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator;
 
@@ -321,7 +322,7 @@ class Excerpts
      */
     protected static function parseUrl($url)
     {
-        $url_parts = parse_url($url);
+        $url_parts = Utils::multibyteParseUrl($url);
 
         if (isset($url_parts['scheme'])) {
             /** @var UniformResourceLocator $locator */

system/src/Grav/Common/Utils.php

@@ -997,4 +997,36 @@ abstract class Utils
             return intval($size);
         }
     }
+
+    /**
+     * Multibyte-safe Parse URL function
+     *
+     * @param $url
+     * @return mixed
+     */
+    public static function multibyteParseUrl($url)
+    {
+        $enc_url = preg_replace_callback(
+            '%[^:/@?&=#]+%usD',
+            function ($matches)
+            {
+                return urlencode($matches[0]);
+            },
+            $url
+        );
+
+        $parts = parse_url($enc_url);
+
+        if($parts === false)
+        {
+            throw new \InvalidArgumentException('Malformed URL: ' . $url);
+        }
+
+        foreach($parts as $name => $value)
+        {
+            $parts[$name] = urldecode($value);
+        }
+
+        return $parts;
+    }
 }