X-Git-Url: http://git.shiar.nl/minimedit.git/blobdiff_plain/43e650373b89d2fb7ce1d580dccc10ed46dd7fa7..730d39dd132289e81fccf8a8b2ca8224a72c55a9:/upload.inc.php

diff --git a/upload.inc.php b/upload.inc.php
index c578a2d..6175fe2 100644
--- a/upload.inc.php
+++ b/upload.inc.php
@@ -37,3 +37,21 @@ function userupload($input, $target = NULL, $filename = NULL)
 	}
 	return $target;
 }
+
+function messagehtml($input)
+{
+	# convert user textarea post to formatted html
+	global $User;
+	if (empty($input)) {
+		return;
+	}
+	if ($User->admin and preg_match('/\A<[a-z][^>]*>/', $input)) {
+		return $input;  # allow html input as is if privileged
+	}
+	$html = preg_replace(
+		["/\r?\n/", "'(?:<br />\n?){2}'"],
+		["<br />\n", "</p>\n\n<p>"],
+		htmlspecialchars($input)
+	);
+	return "<p>$html</p>";
+}