X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/ab3ebc53acde6f060649a01403a886f5485f7bf6..dc93b0f8e382f9f449051a1b0412ed5fafebf77b:/upload.inc.php
diff --git a/upload.inc.php b/upload.inc.php
index aa24558..e270b76 100644
--- a/upload.inc.php
+++ b/upload.inc.php
@@ -1,16 +1,37 @@
admin and preg_match('/\A<[a-z][^>]*>/', $input)) {
+ return $input; # allow html input as is if privileged
+ }
+ $markup = [
+ '{<((?:\w+:|/).+?)>}' => '<$1>', # unescape link entities
+ '{<(?:https?://)?([^>\s|]+)>}' => '<$1 $1>', # unnamed link
+ '{<([^>\s|]+)[\s|]([^>]+)>}' => '$2', # hyperlink
+ "/\r\n?/" => "\n", # unix newlines
+ "/ +\n/" => "
", # trailing spaces for hard line break
+ "/^[-*] (.*)$\n?/m" => '
$1
\n", # paragraph + "{^(
$1
', # monospace
+ ];
+ return preg_replace(array_keys($markup), array_values($markup), htmlspecialchars($input));
+}