Merge branch 'dev' of https://framagit.org/hubzilla/core into xdev_merge

1 files changed, 13 insertions, 0 deletions

diff --git a/vendor/league/html-to-markdown/src/Converter/LinkConverter.php b/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
index 74b49a778..c82b70e97 100644
--- a/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
+++ b/vendor/league/html-to-markdown/src/Converter/LinkConverter.php
@@ -21,6 +21,8 @@ class LinkConverter implements ConverterInterface
             $markdown = '[' . $text . '](' . $href . ' "' . $title . '")';
         } elseif ($href === $text && $this->isValidAutolink($href)) {
             $markdown = '<' . $href . '>';
+        } elseif ($href === 'mailto:' . $text && $this->isValidEmail($text)) {
+            $markdown = '<' . $text . '>';
         } else {
             $markdown = '[' . $text . '](' . $href . ')';
         }
@@ -49,4 +51,15 @@ class LinkConverter implements ConverterInterface
     {
         return preg_match('/^[A-Za-z][A-Za-z0-9.+-]{1,31}:[^<>\x00-\x20]*/i', $href) === 1;
     }
+
+    /**
+     * @param string $email
+     *
+     * @return bool
+     */
+    private function isValidEmail($email)
+    {
+        // Email validation is messy business, but this should cover most cases
+        return filter_var($email, FILTER_VALIDATE_EMAIL);
+    }
 }